Deck Building Cost in Winston-Salem, NC (2026)
Updated October 2026 · Winston-Salem, NC · index 0.89
How much does it cost to build a deck in Winston-Salem? For a 300 sq ft deck with pressure-treated wood, homeowners in Winston-Salem, NC pay about $10,000 on average, and most quotes land between $6,900 and $13,100 — $23 to $44 per sq ft. The price covers plans and the permit, footings, a framed and flashed structure, the deck boards, railing, one set of stairs, fascia and cleanup.
The deck building price in Winston-Salem runs 11% below the U.S. average: construction labor in the Winston-Salem area runs 18% below the national mean, materials sit at the national level. The same job averages $11,300 nationally and about $10,200 at the North Carolina statewide index.
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Deck building price in Winston-Salem by decking material
What a 300 sq ft deck costs in Winston-Salem with each decking material, installed:
| Option | Average · range |
|---|---|
| Pressure-treated woodtreated pine or fir boards, stained and sealed$33 per sq ft | $10,000$6,900 – $13,100 |
| Capped compositehidden fasteners and a picture-frame border$40 per sq ft | $12,000$8,550 – $15,500 |
The least expensive option in Winston-Salem is pressure-treated wood, at about $10,000; capped composite averages $12,000, 1.2 times as much.
Cost to build a deck in Winston-Salem by size
With pressure-treated wood, priced for Winston-Salem, NC:
| Size | Average · range |
|---|---|
| A 200 sq ft deck$36 per sq ft | $7,200$4,900 – $9,500 |
| A 300 sq ft deck$33 per sq ft | $10,000$6,900 – $13,100 |
| A 400 sq ft deck$32 per sq ft | $12,800$8,950 – $16,700 |
Some costs stay the same whatever the size — plans, permit and layout, one set of stairs (4 steps), final inspection and cleanup — so a bigger job costs less per unit: $32 per sq ft for a 400 sq ft deck against $36 for a 200 sq ft deck.
What a deck building in Winston-Salem includes
Line by line, the $10,000 average for a 300 sq ft deck breaks down like this: 47% labor, 53% materials and equipment.
| Line | Low – high |
|---|---|
| Plans, permit and layout | $330 – $980 |
| Ground prep, fabric and gravel | $200 – $490 |
| Footings below the frost line | $370 – $740 |
| Flashed ledger on the house | $220 – $430 |
| 6x6 posts | $250 – $490 |
| Beams | $220 – $430 |
| Joist framing with hangers | $1,300 – $2,150 |
| Deck boards | $1,200 – $1,750 |
| One set of stairs (4 steps) | $460 – $920 |
| Railing | $1,700 – $2,900 |
| Fascia and skirting | $320 – $770 |
| Final inspection and cleanup | $130 – $330 |
| Stain and seal, two coats | $290 – $690 |
Each line is the price book's U.S. rate for that step, scaled by 0.74 to the installed price published sources give for the whole job (see how these prices are built), times Winston-Salem's index of 0.89; permit fees are not scaled.
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What affects deck building prices in Winston-Salem
Labor and materials in Winston-Salem
Construction wages in the Winston-Salem metro run 20% below the U.S. mean (BLS, May 2025), and specialty-contractor pay in the city's county moves that up by 2%, to 18% below the national mean. Materials in the area's ZIP codes price right at the national average. Together they give Winston-Salem a construction cost index of 0.89.
Where Winston-Salem sits in North Carolina
Winston-Salem is the 7th most expensive of the 7 North Carolina cities in our index, against a statewide index of 0.91. Raleigh is the dearest at 0.95; no North Carolina city in it costs less.
Against the rest of the country
Of the 306 U.S. cities in JobFlex's index, Winston-Salem ranks 281st from the most expensive. The job that averages $10,000 here averages $11,300 at the national rate.
Frost depth in North Carolina
Deck footings go below the frost line, or they heave by the second spring. The typical code frost depth in North Carolina is about 10 in.. Your building department sets the exact figure.
The deck code in North Carolina
Decks here are built to the 2018 North Carolina Residential Code (2015 IRC with North Carolina amendments). Guards are required at 36 in. where the deck is more than 30 in. up, and stair risers can be up to 8.25 in. Stairs: risers up to 8¼ in. on treads at least 9 in. deep (North Carolina's amendment to R311.7.5); the IRC's 7¾ and 10 are the stricter figure where an inspector asks for it.
What decks are built of in North Carolina
Most used on decks in the South Atlantic states: treated pine, then capped composite, then cedar.
Sales tax in North Carolina
North Carolina's base state sales tax is 4.75%, and cities and counties can add their own. How it applies to a home-improvement contract varies, so ask whether a quote includes it. Prices on this page are before tax.
What a Winston-Salem contractor will ask before quoting
- Reuse the frame or rebuild?
- Height, railing style and stairs
- Board brand and color
Deck building cost in other North Carolina cities
A 300 sq ft deck with pressure-treated wood averages $10,000 in Winston-Salem; $10,200 in Greensboro, $10,100 in Asheville, $10,600 in Durham.
| City | Average · range |
|---|---|
| Greensboro, NC2% more | $10,200$7,100 – $13,400 |
| Asheville, NC1% more | $10,100$7,000 – $13,200 |
| Durham, NC6% more | $10,600$7,300 – $13,800 |
| Wilmington, NC1% more | $10,100$7,000 – $13,200 |
| Raleigh, NC7% more | $10,700$7,400 – $14,000 |
| Charlotte, NC6% more | $10,600$7,300 – $13,800 |
deck building price in Winston-Salem: questions
How much does it cost to build a deck in Winston-Salem, NC?
About $10,000 for a 300 sq ft deck with pressure-treated wood, and most Winston-Salem quotes fall between $6,900 and $13,100. That is 11% below the U.S. average, where the same job averages $11,300.
What is the deck price per square foot in Winston-Salem?
$23 to $44 per sq ft, about $33 on average with pressure-treated wood. Smaller jobs cost more per unit, because the fixed costs are spread over less.
How much is a 400 sq ft deck in Winston-Salem?
$8,950 to $16,700, about $12,800 on average, with pressure-treated wood — $32 per sq ft.
Do you need a permit for deck building in Winston-Salem?
Yes — a new deck needs a permit nearly everywhere, Winston-Salem included. In North Carolina, decks follow the 2018 North Carolina Residential Code (2015 IRC with North Carolina amendments). The prices on this page carry $330–$980 for plans, permit and layout.
Does the price include sales tax in North Carolina?
No. The prices here are before tax; North Carolina's base state rate is 4.75%, plus any local rate.
What decking do people choose in North Carolina?
Most used on decks in the South Atlantic states: treated pine, then capped composite, then cedar.
Other home projects in Winston-Salem
Deck building cost in North Carolina
How these prices are built
Every price on this page comes from JobFlex's contractor price book: what a homeowner pays a licensed contractor for each step of the job, as a U.S. national average per unit, with the contractor's overhead and profit included and sales tax left out. The deck building is priced step by step, then multiplied by Winston-Salem's construction cost index of 0.89.
Where the price book's steps for an option add up to more than 20% over the installed price a published source gives for the whole job, every step but a permit fee is scaled down to the middle of that range: pressure-treated wood × 0.74 (HomeGuide 2026: $25–$50 per sq ft); capped composite × 0.80 (Ergeon 2026: $30–$60 per sq ft).
The index weighs local construction wages (BLS Occupational Employment and Wage Statistics, May 2025) at 60% and the area's material prices (Craftsman ZIP-area factors) at 40%. Published indices for Winston-Salem, each on its own base: HUD 0.94, Craftsman 0.99. Treat any city figure as about ±5%; a contractor's quote for your house is the number to plan with.
Contractors in Winston-Salem build quotes like these with JobFlex's Deck Studio.
- HomeGuide 2026: pressure-treated deck $25-$50/sqft installed, labor $15-$30/sqft
- Ergeon 2026: composite deck $30-$60/sqft installed
- HomeGuide 2026: composite railing $25-$60/lf, aluminum $50-$200/lf installed