Cost to Install Deck Boards

Installing deck boards costs $4–$15 per linear foot in 2026, materials and labor included — $4–$8 for pressure-treated pine, $8–$15 for composite. For a typical 300 sq ft deck you'll buy 600–700 linear feet of boards, so the board bill alone runs $1,200–$5,000 before labor. This guide covers new installation — boards going onto framing, whether it's a fresh build or a re-deck. For the repair-side pricing (pulling damaged boards off an existing deck), see our deck board replacement cost guide, and for whole-deck numbers our deck repair cost guide.

Deck board installation cost by material

Per-linear-foot pricing for standard 5/4×6 boards, installed:

The install multiplier is steadiest on wood — labor roughly equals materials. Composite flips it: materials dominate, and hidden fastener systems add 30–50% more installation time than face screwing. Quote composite jobs by the system (boards + clips + extra labor), never by board price alone.

How many boards do you need? (the math)

Deck boards are sold by the linear foot but cover area. The conversion:

1. Find board coverage: a 5.5"-wide board covers ~0.46 sq ft per linear foot (5.5 ÷ 12). A 3.5" board covers ~0.29.
2. Divide deck area by coverage: 300 sq ft ÷ 0.46 = ~652 linear feet of 5.5" boards.
3. Add waste: × 1.10 for simple rectangles, × 1.15 for diagonal patterns or picture-frame borders.
4. Convert to boards: divide by your board length. 717 lin ft ÷ 16 ft = ~45 sixteen-foot boards.

Buy from one lot — especially composite, where color drifts between production runs. And order the fasteners with the boards: a 300 sq ft composite deck needs roughly 1,000 hidden clips ($300–$500), a cost that ambushes bids when it's forgotten.

Fastener systems compared

Fastener rules that never change: use fasteners rated for your lumber (ACQ-treated wood eats uncoated steel), stainless within a mile of saltwater, and never mix metals in the same deck — galvanic corrosion is slow, silent, and total.

Labor: what installation actually costs

Professional board installation labor runs $4–$8 per square foot — about half the installed price on wood, less than half on composite. A two-person crew lays 200–300 sq ft of face-screwed wood per day; hidden-fastener composite runs 150–200 sq ft per day. Minimum charges ($300–$500) mean small decks price higher per square foot — the mobilization, setup, and tool costs don't scale down.

Step-by-step: installing deck boards

1. Verify the frame. Check joist spacing (16" on-center for wood, often 12" for composite and diagonals), confirm the frame is level and square, and make sure the ledger is flashed. Boards can't fix a bad frame.
2. Stage the boards. Stack boards near the work area, sorted by length. Let wood acclimate 48–72 hours on site — boards installed straight off the delivery truck move the most.
3. Set the starter board. The first board sets every line on the deck. Get it perfectly straight and square to the house; a crooked starter compounds across the whole surface.
4. Lay the field. Work outward with consistent gapping (spacer blocks, not eyeballing). Stagger butt joints across joists — never stack them on the same joist. Check square every 4–5 boards.
5. Cut the border. Let board ends run long, then snap a chalk line and trim all ends at once with a circular saw and straightedge. This is how pros get that crisp edge.
6. Fasten to spec. Two fasteners per joist, correct fastener for the material, pre-drill near ends. With hidden clips, keep a consistent clip orientation — flipped clips cause uneven gaps.
7. Finish. Install fascia and stair treads, clean the surface, and stain/seal wood within 30–60 days.

Installation cost by deck size

Board installation only (frame already built), pressure-treated pine vs. composite:

Diagonal patterns add 15% material waste and roughly 20% labor — every board gets angle-cut on both ends. Picture-frame borders add a half day of labor and a clean, high-end look that photographs well for contractor portfolios. Quote patterns as explicit upgrades, never absorbed into the base price.

Board patterns: what they cost

Layout changes both material waste and labor — price it explicitly:

Diagonal layouts also change the framing requirement — joists at 12" on-center instead of 16", because boards span the joists at an angle. If the frame is already built at 16", diagonal is off the table without reframing. Confirm joist spacing before selling the pattern.

Costly mistakes to avoid

• Under-ordering boards. A mid-job lumber run breaks the lot match and kills a day. The 10–15% waste factor is not optional — it's the cheapest insurance on the job.
• Forgetting the clip budget. $300–$500 in hidden fasteners on a composite deck, unquoted, comes straight out of margin.
• Wrong joist spacing for the material. Composite often needs 12" on-center; diagonal patterns need 12" regardless of material. Check before the boards arrive, not after.
• Gapping by guess. Wood installed wet shrinks; composite expands in heat. Use the manufacturer's gapping chart, not habit.
• Butt joints over the same joist. Stagger board ends across at least two joists and keep butt joints tight — stacked joints telegraph and weaken the run.
• Installing over a bad frame. New boards deserve a verified frame. Probe joists and check the ledger before a single board goes down — see deck repair cost for the inspection checklist.

Run the board count, fastener, and waste math in the deck board calculator, then turn it into a quote from the truck. Contractors: board jobs are won on the takeoff — the crew that counts clips and waste before quoting is the crew that keeps its margin.

Labor rates by region

The labor baseline on this page — $4–$8 per square foot, with minimum charges of $300–$500 — is a national band, and decking crews price noticeably differently inside it. In major metro and coastal markets, where licensed crews carry higher wages and insurance, board labor sits at the top of the band, $6–$8 per sq ft, and hidden-fastener composite pushes effective labor higher still because of the 30–50% slower pace noted above. In much of the Southeast and Midwest, the same work commonly quotes at $4–$6 per sq ft. Rural jobs flip the logic: the hourly rate may be lower, but travel time and minimums dominate — a small re-deck an hour from the shop is priced on the $300–$500 minimum plus travel, not on its square footage, and some crews add an explicit trip charge. Urban jobs carry the opposite premium: parking, elevator or alley access, and material carries through tight lots all slow the 200–300 sq ft per day pace, and bids reflect it. Ask whether a quote is priced per square foot, per linear foot, or as a day rate with a minimum — the three structures hide very different totals.

Worked example: reboarding a 12×16 deck

Take the 12×16 from this page's tables: 192 sq ft, frame sound and reused, old boards coming off. Using the board math above, 5.5-inch boards at about 0.46 sq ft of coverage per linear foot need roughly 417 linear feet, or about 29 sixteen-foot boards with 10% waste — the FAQ's 380–420 linear foot estimate before waste agrees. In pressure-treated pine at $1.50–$3 per linear foot for materials, boards run about $625–$1,250; in composite at $3–$8, about $1,250–$3,335. Fasteners: face screws for the pine are a minor line, while hidden clips for composite at $0.50–$1 per linear foot add $210–$420 — the clip budget this page warns about, in real numbers.

Labor: a two-person crew lays this deck in roughly a day at the paces above, and at $4–$8 per sq ft the installation labor is $770–$1,535. Add the part re-decking has that new builds don't: pulling the old boards and disposing of them. Tear-off is typically priced as a modest per-square-foot add-on or a half-day of crew time plus a dump fee — budget roughly $200–$500 for removal and disposal on a deck this size, and confirm whether the quote includes it, because many board-only bids silently exclude it. The stacked invoice: pine lands around $1,600–$3,300 all-in, composite around $2,400–$5,300 — both consistent with the size table's $1,500–$2,700 pine and $2,800–$5,000 composite for board installation, once disposal — which that table does not include — is added on top. Verify the count in the deck board calculator, then get the disposal line in the quote in writing.