Decking is a raised outdoor floor of boards fastened across a structural frame, built from either natural wood or composite. A deck is two decisions stacked: the board you walk on and the frame you never see — and the frame is what keeps the deck standing. Two things decide a deck's fate above all else: the connection of the frame to the house (the ledger, bolted and flashed) and the spacing of the joists under the board (no more than 16 in on center for composite). Get the board you love on a failing frame and you have a beautiful hazard; get the frame right and the board is a finish choice. Get a free consultation and a written, itemized scope from a vetted installer before the frame is built — because the frame has to be built for the board, and that is decided on paper first.
Decking Is a Structural Frame First, a Board Second
The board everyone pictures is the part that matters least to whether a deck is safe. What separates a deck still solid in twenty years from one that pulls off the house is the framing, the fasteners, and the connection to the structure — built almost entirely from pressure-treated lumber regardless of what the boards are.
Every Deck Is a Surface Riding on a Frame
The two parts of a deck answer to different rules, and a credible builder treats them in the right order:
- The surface is the deck board — chosen for looks, replaceable if it wears, and cosmetic to the deck's safety.
- The frame underneath — ledger, beams, posts, footings, and the joists the boards screw to — carries the load and decides whether the deck stands.
- You can put any board on a sound frame; you cannot save a deck with beautiful boards on a failing frame.
That single fact reorders the whole project: the board is a finish decision, and the frame, the ledger, and the footings are the structural decisions a deck lives or dies on.
The Board Choice Splits Into Two Families
Above the frame, the surface forks into two materials that drive the project's cost and upkeep for decades. Wood decking — pressure-treated pine, cedar, redwood, or tropical hardwoods like ipe — is the natural, lower-upfront-cost option that needs periodic cleaning and sealing or staining to fight the weather. Composite decking — wood fibers bound in plastic, almost always capped with a protective polymer shell — costs more to buy but resists rot, insects, and fading and never needs sealing. The cheaper material costs more in upkeep; the pricier material costs more upfront and almost nothing after. The frame, meanwhile, is the same demanding job either way, which is why decking belongs in a different category from at-grade surfaces like pavers or stamped concrete that sit on the ground rather than spanning above it.
Where Decking Genuinely Wins
A deck earns its keep anywhere you need a level outdoor floor above sloped, uneven, or elevated ground — off a raised first floor, over a hillside, or out to a view. It creates usable flat space where a patio would need massive fill or retaining work. That elevation is also exactly why the structure has to be right: a deck is a floor in the air, and the framing, fasteners, and attachment to the house carry real consequences a ground-level surface never does.
The Deck Fit Test: Six Checks Before You Choose a Board
Before a board is chosen on looks, a competent builder runs the project through the same six-check fit test. Each check is a documented cause of deck failure when skipped, and most are life-safety, not cosmetic. Call it the Deck Fit Test: pass all six and the deck is safe and lasting; skip one and you are building a future failure into the structure.
- 1. Ledger connection
- The ledger — where the deck attaches to the house — is fastened with through-bolts or structural lag screws on a load-defined schedule, never nailed. Under-fastening is how decks pull away from homes and collapse. This is the single most code-scrutinized connection on a deck for good reason.
- 2. Ledger flashing
- A flashing detail directs water away from the wall behind the ledger. Missing flashing lets water run behind the board, rot both the ledger and the house rim joist it is bolted to, and destroy the connection from the inside — a failure that is invisible until it is sudden.
- 3. Footings below frost
- Footings extend below the local frost line so they do not heave, and are sized to the soil's bearing capacity so they do not settle. Both are why footings are inspected — a footing too shallow heaves with frost and lifts a corner; one too small in soft soil sinks.
- 4. Ground-contact-rated framing
- Posts and any framing near the soil must be pressure-treated to a ground-contact retention level, not the lighter above-ground treatment, or they wick moisture and rot at the base. This is a labeled rating stamped on the lumber, not a judgment call.
- 5. Joist spacing for the board
- The joist spacing is set by the board the deck will carry. Composite is less stiff than wood and needs closer support — most makers specify joists no more than 16 in on center for a perpendicular layout and tighter, commonly 12 in on center, for a 45-degree diagonal. Exceed it and composite boards deflect and sag between joists, so the board is chosen before the frame is framed.
- 6. Board gapping
- Boards are set with a deliberate gap for drainage and, for wood, expansion as it moves with moisture. The gap is specified by the board type — composite and wood gap differently — and getting it wrong traps water or buckles the surface. It is an install spec, not an eyeball.
Four of these six — the ledger bolting, the flashing, the footings, and the ground-contact framing — are invisible once the deck is finished, which is exactly why a cheap quote cuts them and why the fit test is non-negotiable. The board you can see is the safest part of the deck.
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We match you with a vetted installer who bolts and flashes the ledger, sets footings below the frost line, and frames the joists for the board you chose — all named in a written scope before work starts.
Decking Specifications & Standards
Decking is governed by structural framing specs and board-rating specs, and the dangerous corners get cut in the framing numbers because nobody sees them. These are the figures that decide whether a deck is safe and whether it stays flat.
The Framing Specs That Decide Safety
The framing specs are the life-safety numbers — the ones a building inspector checks and a low bid trims.
The Ledger Connection
The ledger is the most consequential connection on a deck, and it has two independent requirements that both have to be met.
Fastener Schedule
The ledger is attached with through-bolts or structural lag screws on a spacing defined by the load and the deck's span, following the prescriptive deck provisions of the IRC. Nails alone do not carry the tension a loaded deck imposes — under-fastening, or fasteners spaced too far apart, is the mechanism behind decks that separate from the house. The schedule is a published table, not an installer's preference.
Why a Nailed Ledger Fails
A nailed ledger relies on the withdrawal resistance of nails to hold a fully loaded deck against the house — a load they were never rated for. Add people, furniture, and snow, and the nails work loose or pull through, and the deck drops at the wall. The fix is not more nails; it is the correct through-bolt or structural lag schedule into the rim joist. A quote that does not name how the ledger is fastened is hiding the most dangerous decision on the deck.
Flashing Detail
Behind and over the ledger, a metal or membrane flashing directs water away from the wall so it cannot sit against the ledger and the house rim joist. Without it, trapped water rots both from behind — the ledger looks fine on the deck side while the connection fails inside the wall. Flashing is cheap material and skilled detailing, and it is the difference between a connection that lasts and one that rots out unseen.
Board-Rating and Footing Specs
Beyond the ledger, the specs that matter are the joist spacing the board requires, the footing depth the climate requires, and the lumber treatment the ground requires. Joist spacing is the board spec that most directly affects the surface: 16 in on center or closer for composite, tighter for diagonals, always confirmed against the specific board's published instructions. Footings reach below the local frost line and are sized to the soil. Posts and ground-near framing carry a labeled ground-contact treatment rating. And boards are set with the board-specific drainage gap.
Framing Specs at a Glance
The table below collects the recognized framing thresholds a competent builder verifies. These are representative figures — the local code and the board's printed instructions always govern, and where they are stricter, the stricter number wins.
| Spec | What it controls | Recognized basis | Typical requirement |
|---|---|---|---|
| Ledger fasteners | Holding the deck to the house | IRC prescriptive deck table | Through-bolts / lag screws on a load-defined schedule |
| Ledger flashing | Keeping water out of the wall | Code / manufacturer detail | Continuous flashing behind and over the ledger |
| Composite joist spacing | Board deflection between joists | Board maker's instructions | ≤ 16 in on center straight; ~12 in diagonal |
| Wood joist spacing | Board span and feel underfoot | Span tables by species/size | Commonly 16 in on center, board-dependent |
| Footing depth | Resisting frost heave and settling | Local frost line + soil bearing | Below the local frost line, sized to soil |
| Post / near-ground lumber | Rot resistance at the soil | Treatment-retention label | Ground-contact-rated pressure treatment |
| Board gap | Drainage and wood expansion | Board maker's instructions | Board-specific; composite and wood differ |
The lesson is that every dangerous spec is invisible once the deck is built. A deck can have flawless boards over a nailed, unflashed ledger and undersized footings — and look perfect right up until it fails. Size the project and compare boards with the material comparison tool first.
Composite vs. Wood — and Decking vs. a Ground-Level Patio
Two comparisons decide a deck project: which board material, and whether a deck is even the right surface versus building at grade. Both come down to honest trade-offs rather than a single best answer.
The Board Comparison Matrix
The matrix below lines up the two board families on the factors that actually decide the project — upkeep, lifespan, cost, and comfort underfoot.
| Factor | Capped composite / PVC | Natural wood |
|---|---|---|
| Upfront cost | Higher | Lower (treated pine) to high (ipe) |
| Ongoing maintenance | Wash only — no sealing ever | Clean + seal/stain on a cycle |
| Rot & insects | Resistant by design | Vulnerable if upkeep lapses |
| Heat underfoot in sun | Runs hotter; lighter colors help | Generally cooler |
| Refinish to new color | No — color is fixed | Yes — sand and refinish |
| Joist spacing demand | Closer — ≤ 16 in OC | Board- and species-dependent |
Composite Versus Wood
Composite wins decisively on maintenance and lifetime cost — no sealing, no staining, no rot or insect damage, long fade-and-stain warranties — and loses on upfront price and the authenticity of real wood grain, plus it runs hotter in sun. Wood wins on lower initial cost, the genuine look and feel of natural material, and the ability to refinish to a fresh color, and loses on the relentless upkeep and shorter lifespan if that upkeep slips. The deciding question is honest: will you actually seal a wood deck on schedule for twenty years? If yes, wood can be the better value; if not, composite buys back the maintenance you won't do. Each material's full story lives on its own page — composite decking and wood decking.
Decking Versus a Ground-Level Surface
If your grade is flat and at the right elevation, a patio in pavers, concrete, or stone is often cheaper, lower-maintenance, and longer-lived than a deck, with no ledger or footings to worry about. A deck earns its keep specifically when you need a level floor above the ground — off a raised story, across a slope, or to reach above a view — where a patio would demand impractical fill or retaining. Many homes are best served by both: a deck off the back door stepping down to a patio. For the trade-offs across every exterior option, start at the outdoor surfaces hub.
Is a Deck Right for Your Space — and Which Board?
The deck-or-not and which-board questions are the output of a short chain of facts about your site, your honesty about upkeep, and how the space is used. Walk the decision in order; each branch eliminates an option the conditions do not support.
- Judge the grade first. Is the ground flat and at the right elevation, or sloped, uneven, or below a raised floor? Flat at-grade ground favors a lower-maintenance patio; sloped or elevated ground is where a deck earns its keep, because a patio there means impractical fill or retaining.
- Be honest about maintenance. Will you actually clean and seal a wood deck on schedule for its whole life? If yes, wood can be the better value; if not, composite buys back the upkeep you would skip and protects the surface for you.
- Weigh upfront cost against lifetime cost. Treated pine is the cheapest to buy and the most demanding to maintain; composite costs the most upfront and almost nothing after; cedar, redwood, and tropical hardwood sit between on both. Decide which budget — purchase or lifetime — you are optimizing.
- Match the board to sun and bare feet. Composite runs hot in direct sun, which matters for a deck that bakes all afternoon or surrounds a pool; lighter composite colors and wood both stay cooler. Factor in how the deck is oriented and used.
- Settle the fastener system before buying. Hidden-fastener systems give a clean, screw-free surface but cost more and dictate compatible boards; face-screwing is cheaper and simpler. The choice affects which board you can buy, so decide it before the order.
Run honestly, this chain returns both a clear deck-or-patio answer and a defensible board — and an installer who recommends the same board for every site and every budget is the red flag.
Not sure whether to build a deck or a patio — or which board?
Tell us about your grade and how you'll use the space, and we'll match a vetted installer who reads the site, names the right surface and board, and explains the trade-offs — in writing.
Why Decks Fail — and Why the Frame Fails First
The most dangerous deck failures have nothing to do with the boards; they are structural, largely invisible until they are sudden, and trace to a handful of mechanisms a competent build prevents outright — each paired below with its cause and prevention.
Ledger Pull-Off: The Catastrophic Failure
The single most common catastrophic failure is the ledger connection. A ledger lag-screwed weakly, or nailed, or installed without flashing is how decks pull away from homes and collapse. The mechanism is twofold: under-fastening cannot carry the load, and missing flashing lets water rot the ledger and the house rim joist from inside until the connection lets go. The prevention is the correct through-bolt or structural lag schedule plus a flashing detail that sheds water away from the wall — the two requirements that make the connection safe.
Footing and Post Failure: Heave and Rot
The second failure family is footings and posts. Footings too shallow heave with frost or settle in soft soil, tilting the deck; posts that contact soil without a ground-contact rating wick moisture and rot at the base. The prevention is footings below the frost line sized to the soil, and ground-contact-rated lumber wherever the frame nears the ground — both verified at inspection rather than assumed.
Under-Framing: Bounce and Sag
The third is under-framing — joists spaced too far apart for the board, or beams undersized for the span — which produces a bouncy, deflecting deck and, in composite, sagging boards between joists. The prevention is framing built for the chosen board: joist spacing at or inside the board's maximum, and beams sized to the span, settled before the frame goes up.
Board-Level Problems: Real but Rarely Dangerous
Board problems are real but rarely a safety risk: wood grays, cracks, cups, and grows slippery algae when sealing lapses, and fasteners corrode if the wrong metal was used against treated lumber; composite resists all of that but gets hot underfoot in sun and can show surface scratching. None threaten the structure. The order of risk is the lesson — the frame and its connection to the house decide whether a deck is safe, the boards decide whether it is pleasant, and an aging deck with soft framing or a questionable ledger is deck repair territory, not a refinishing job.
Common Decking Mistakes, Consequences, and Prevention
Most deck failures are the same handful of shortcuts, each with a predictable consequence and a known prevention. Naming them is how you spot a corner being cut before it is framed in.
| Mistake | What it causes | The prevention |
|---|---|---|
| Nailed ledger | The deck pulls off the house under load and collapses | Through-bolt or structural-lag the ledger on the code schedule |
| No ledger flashing | Water rots the ledger and rim joist from inside, unseen | Flash behind and over the ledger to shed water from the wall |
| Footings above the frost line | Frost heave lifts and tilts the deck seasonally | Set footings below the local frost line, sized to the soil |
| Above-ground lumber near soil | Posts and framing rot at the base | Use ground-contact-rated treatment for near-ground framing |
| Joists too far apart for composite | Boards deflect and sag between joists | Frame at ≤ 16 in on center, tighter for diagonals |
| Wrong board gap | Trapped water, or buckling as wood expands | Set the board-specific drainage and expansion gap |
| Wrong fastener metal on treated wood | Corroded, backing-out fasteners and stained boards | Use fasteners rated for contact with treated lumber |
The first four rows are the ones that make a deck unsafe rather than merely ugly — which is why "the ledger is bolted and flashed and the footings are below frost, in writing" is the most valuable sentence in a deck quote.
Board Types and What to Buy
The decking market is really a choice among a few board families, and each has a clear best-fit buyer. Match the board to how much maintenance you will genuinely do and how the deck will be used.
- Pressure-treated pine is the lowest-upfront wood and the most common deck board, treated to resist rot and insects. It demands the most upkeep — cleaning and sealing on a regular cycle — and can cup or check as it weathers. The full picture is under wood decking.
- Cedar and redwood are naturally rot- and insect-resistant softwoods with beautiful grain and a more stable board than treated pine, at a higher price; they still need periodic sealing to hold color and resist graying.
- Tropical hardwoods (ipe, cumaru, and similar) are extraordinarily dense, hard, and durable — decades of life with minimal rot risk — but they are the most expensive wood, heavy, hard to fasten, and need oiling to keep their color rather than fading to silver.
- Capped composite and PVC are the low-maintenance answer: a wood-plastic or all-polymer core wrapped in a protective cap that resists stains, fading, scratching, rot, and insects, carrying long warranties and never needing sealing. They cost the most upfront. The detail lives on composite decking.
Across all of them, look at the fastening system — hidden fasteners for a clean, screw-free surface versus face-screwing — and confirm the board's required joist spacing before the frame is built, because the frame has to be built for the board. For how material choice and deck size move the budget, compare factors in our deck installation cost guide and the broader cost guides, and see board lines from the makers in our brands directory.
What Actually Drives the Cost of a Deck
A deck quote is not a flat per-square-foot rate; the headline number a low bid leads with hides the items below, ranked by how much they move the total.
- Board material. The product sets the baseline and the spread is wide — treated pine at the low end, cedar and redwood in the middle, capped composite, PVC, and tropical hardwood at the top — and it ripples into fasteners and labor.
- Size, height, and structure. Square footage drives material, but height off the ground multiplies it: a tall deck needs longer posts, bracing, and more footings, and an elevated deck is far more structure than a low one.
- Footings and site conditions. Number and depth of footings, frost-line depth, rock, and soil bearing all move the total — and soft or sloped soil adds excavation a flat, firm site avoids.
- The ledger and house connection. Bolting and flashing the ledger correctly, and repairing any rot found at the wall, is skilled work — and the corner a low bid cuts, which is exactly why it belongs as its own line.
- Railings and stairs. Railings are a code-governed structural element priced by the linear foot, and stairs are slow, exacting work priced separately from the deck field; both add meaningfully to the total.
- Fastener system. Hidden-fastener systems cost more in material and labor than face-screwing, and they dictate compatible boards — a real line item, not a detail.
- Layout complexity. Angles, curves, multiple levels, picture-frame borders, and inlays add cutting, waste, and skilled hours beyond a simple rectangle.
- Demolition and permits. Tearing out and hauling away an old deck is labor and a fee, and the permit and inspections a deck requires are a real cost a reputable builder includes rather than skips.
Because these drivers swing so widely, the only honest number comes from an on-site assessment. Compare what moves the price in our deck installation cost guide and the broader cost guides, and size your own deck with the material comparison tool so you can read a quote critically.
Get an itemized scope, not a headline rate.
A vetted installer prices the framing, footings, ledger, railings, and boards as separate lines — so you see the whole job, free and with no obligation.
How a Deck Is Built, Step by Step
A deck is built from the ground up and from the structure out, and the sequence is dictated by load and code. The boards — the part everyone pictures — are the last and fastest step. The six steps below are the full arc from layout to railings.
Layout and Footings
The deck is laid out, footing locations marked, and footings dug below the local frost line and poured or set, then inspected. Footing count and depth are sized to the load and the soil so the deck neither heaves nor settles.
Posts and the Ledger
Posts rated for the load go on the footings, and the ledger is attached to the house with the specified through-bolts or structural lag screws — and, critically, flashed so water sheds away from the wall. This connection is built before anything hangs off it.
Beams and Joists
Beams set on the posts, then joists hang between the ledger and the beams (or the outer rim) on joist hangers at the spacing the chosen board requires — 16 in on center or closer for composite. The framing is checked level and square.
Joist-Top Protection and Spacing Check
On composite jobs the joist spacing is verified against the board's published maximum before a single board goes down, and many builders apply a self-adhesive flashing tape over the joist tops to keep water out of the screw holes and extend frame life.
Boards and Fasteners
The boards go on, set with the board-specific gap for drainage and movement and fastened by the chosen system — hidden clips into the board edges or screws through the face. Board direction and seam placement are planned so the surface reads clean.
Railings, Stairs, and Inspection
The deck is finished with railings — a code-governed structural element with baluster spacing and rail height set by code — plus stairs and trim. A correct outdoor surface installation treats railing and stair connections as load-bearing, and the build is inspected at the footing, framing, and final stages local code requires.
Skip or rush any one of these six steps and the failure it was meant to prevent shows up later — which is why a vetted builder treats the sequence, and the inspections, as fixed rather than optional.
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Decking Glossary
The terms below recur in every deck quote, plan, and inspection — each defined as its working meaning on an actual job site, so you can read a scope and judge whether it is complete.
- Ledger
- The board that attaches the deck to the house, bolted to the rim joist. The most code-scrutinized connection on a deck, because a weak or unflashed ledger is how decks pull off homes and collapse.
- Flashing
- The metal or membrane detail that directs water away from the wall behind the ledger. Without it, water rots the ledger and rim joist from inside while the deck side still looks sound.
- Rim joist
- The framing board at the edge of the house floor structure that the ledger bolts into. Its soundness decides whether the ledger has anything solid to hold — rot here is a connection failure.
- Joist
- The repeating horizontal frame member the deck boards screw to. Its spacing is set by the board the deck carries, and joists too far apart let the board deflect and sag.
- Joist spacing (on center)
- The distance between joist centers — 16 in on center or closer for composite, tighter for diagonals. The board is chosen before the frame because the frame must be built to the board's maximum.
- Beam
- The larger horizontal member, carried by posts, that the joists rest on. Sized to its span — an undersized beam produces a bouncy, deflecting deck.
- Footing
- The concrete foundation under each post, dug below the frost line and sized to the soil's bearing. Too shallow and it heaves; too small in soft soil and it settles.
- Frost line
- The depth to which the ground freezes in a given climate. Footings extend below it so seasonal freezing cannot heave and lift the deck.
- Ground-contact rating
- The pressure-treatment retention level required for lumber near or touching soil — heavier than above-ground treatment. Posts and near-ground framing without it rot at the base.
- Capped composite
- A wood-plastic core wrapped in a protective polymer shell that resists stains, fading, scratching, rot, and insects and never needs sealing — the low-maintenance board, detailed under composite decking.
- Board gap
- The deliberate space between deck boards for drainage and, for wood, expansion with moisture. Board-specific — composite and wood gap differently — and getting it wrong traps water or buckles the surface.
- Hidden fasteners
- Clips that fasten boards through their edges for a clean, screw-free surface, versus face-screwing through the top. The system dictates compatible boards, so it is decided before the order.
Standards, Warranty, and When a Permit Applies
A deck board's warranty is a contract with conditions, and a deck's safety is governed by code — and most failures are not about the board, but about the frame and connection it was built on.
Warranty Conditions That Hinge on the Build
Composite board warranties — long fade-and-stain coverage among them — are real, but they cover the board, not the frame: a board that sagged because joists were too far apart, or rotted framing under a sound board, is an install failure the board warranty does not touch. The conditions that matter are the ones a sound build meets anyway: joist spacing at or inside the board's maximum, the right fasteners, and the board-specific gap. Ask in writing that the deck follow the board maker's published instructions and the code's framing requirements — that document is what both a warranty claim and an inspection are judged against.
The Standards Bodies That Set the Bar
Standards govern the structure. The IRC prescriptive deck provisions set ledger fastening, footing, joist, and railing requirements; board makers publish joist spacing, gapping, and fastener specs; treated-lumber standards define the ground-contact rating. A deck built to these holds its warranty, passes inspection, and stays standing.
When a Deck Permit Is Required
Permits are the norm, not the exception, for decks. Building a new deck — especially an attached or elevated one — almost always requires a permit and inspections at the footing, framing, and final stages, precisely because the ledger and footings are life-safety connections. Like-for-like board replacement on a sound, unchanged structure may not, but altering the structure does. A reputable builder pulls the permit and welcomes the inspection rather than working around it — and an aging structure that fails an inspection is deck repair territory before any new boards go on.
A Real Decking Decision
One representative scenario shows why the frame decides everything: the ledger and the maintenance question, not the board, drove every call below.
How to Vet a Deck Builder
Most deck failures are build failures, so the builder matters more than the brand on the board. These questions separate a crew that builds decks to last from one that simply fastens boards to a frame.
- They bolt and flash the ledger, never nail it
- Ask how the deck attaches to the house. A credible answer names through-bolts or structural lag screws on a code schedule and a flashing detail behind and over the ledger — not nails, and not "we'll figure it out on site."
- They set footings below frost, sized to the soil
- Ask how deep the footings go and how many. A real answer ties the depth to the local frost line and the count to the load and span — not a token footing at each corner.
- They frame for the board you chose
- Ask what joist spacing they will use for your board. A credible answer names 16 in on center or closer for composite and confirms the board before framing — because the frame must be built to the board, not the other way around.
- They use ground-contact lumber and the right fasteners
- Ask about the treatment rating on near-ground framing and the fastener metal against treated wood. A professional names ground-contact-rated lumber and corrosion-rated fasteners — the details that stop rot and backing-out screws.
- They pull the permit and welcome inspection
- Ask whether the job is permitted and inspected at footing, framing, and final. A crew that pulls the permit and builds to pass is accountable for the structure; one that offers to skip it is hiding the connections that matter.
- They put the scope and a labor warranty in writing
- Ask for the framing plan, ledger detail, footing depth, board, railing, timeline, and workmanship guarantee in writing before work starts. A crew willing to name a labor warranty — and to return if a board sags or a railing loosens — stands behind the build, not just the board the maker covers.
Why Route Your Deck Project Through Pro Work Home Surface
Pro Work Home Surface is not a contractor and does not build your deck — we are a national authority on home surfaces that matches homeowners with vetted local installers and holds them to a published bar.
- A free consultation and an itemized written scope
- Every connection starts with a no-obligation consult and a written quote that lines out framing, footings, the ledger, railings, and boards separately — so you read the whole job, not a headline rate.
- A real vetting standard, applied before we connect you
- Builders are screened on what decides a deck's safety and life: whether they bolt and flash the ledger, set footings below frost, frame for the chosen board, use ground-contact lumber, and build to pass inspection rather than around it.
- Frame for the board, connection done right, every time
- The ledger is bolted and flashed to the rim joist on a code schedule, footings reach below the frost line, joist spacing meets the board's published maximum — 16 in on center or closer for composite — and near-ground framing is ground-contact-rated, so the deck stays flat and standing.
- National coverage, local crews
- We match you with installers in your area nationwide, so the standard is consistent even though the crew is local — whether your project is a small landing or a full second-story deck.
Decking is one material within the outdoor surfaces we cover. Whether you are weighing composite against wood, restoring an aging structure through deck repair, or pairing a deck with a step-down patio, the same frame-first standards apply — compare what moves the price in our deck cost guide, dig into the how-and-why in our guides, size the job with our spec-comparison tools, and start from the outdoor surfaces hub or the full range of home surfaces.
Brands & Material Authority
Quality and construction drive long-term performance more than the label. These are widely respected names in this category:
- Trex
- TimberTech
- Belgard
- Techo-Bloc
- Unilock
- Fiberon