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Composite deck cost in Port St. Lucie, FL

Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.

Typical range (300 sq ft)
$10,600 – $21,300
Per sq ft
$35 – $70.50
before permit
Versus US midpoint
−12%
US $18,100
Rank of 300 metros
#234
1 = most expensive

A composite deck in Port St. Lucie, FL usually costs $10,600 to $21,300 for 300 sq ft. That works out to about $35 to $70.50 per sq ft before permits. Compared with the national midpoint that is $2,150 less. Carpenters earn a median of $23.38 an hour in the Port St. Lucie area, 20% below the US median of $29.12.

Estimate your composite deck cost

Pick a size, a quality level and where you live. Prices update as you type.

Quality level

Mid-grade capped boards with railing and stairs

Add-ons

Estimated cost for 300 sq ft in Port St. Lucie, FL, standard level

$13,800 to $18,100

About $45.50 to $60 per sq ft before permits. Labor is about 56% of the bill.

Cost breakdown
PartLowHigh
Materials$6,000$7,850
Labor$7,700$10,100
Permits and fees$80$120
Total$13,800$18,100
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Cost breakdown for 300 sq ft in Port St. Lucie, FL

Part of the jobLowMidpointHighShare
Materials$4,600$6,950$9,25043%
Labor$5,950$8,900$11,90056%
Permits and fees$50$100$1501%
Total$10,600$15,900$21,300100%

Why Port St. Lucie prices look the way they do

The wage side of the estimate leans on carpenters, who do 80% of the hours on a typical job. Their local median is $23.38 an hour. Add the other trades involved and the blended wage index for Port St. Lucie is 0.82 (US = 1.00), which puts labor at 56% of the total.

Materials are scaled with BEA's regional price parity for goods. Port St. Lucie is at 96.2 against 100 for the US, so a materials line of $7,200 nationally becomes $6,950 here (midpoint, 300 sq ft). Permits follow the all-items index of 100.2: $50 to $150.

Planning more than one job in Port St. Lucie?

Jobs that often go together with composite deck are priced below at their usual sizes, using the same Port St. Lucie wage and price inputs. Compared with national midpoints, paver patio comes out highest (−8%) and wood deck lowest (−10%); the gap comes from the trades each job uses.

Related projects with local prices
ProjectSizeRangevs. US
Wood deck300 sq ft$6,800 – $13,700−10%
Concrete patio300 sq ft$1,150 – $3,650−9%
Paver patio300 sq ft$2,750 – $5,050−8%
Gutters160 linear ft$1,150 – $3,900−8%

Port St. Lucie against nearby metros and the rest of Florida

Of the five closest metros, 2 are cheaper than Port St. Lucie. Lakeland is the lowest at about $15,400 (midpoint, 300 sq ft), 90 miles away.

Comparison with nearby areas
AreaRangeMidpointvs. here
Port St. Lucie, FLthis page$10,600 – $21,300$15,900
Sebastian, FL35 miles$10,600 – $21,300$16,000level
Palm Bay, FL75 miles$10,600 – $21,200$15,900level
Miami, FL80 miles$11,300 – $22,700$17,000+7%
Lakeland, FL90 miles$10,200 – $20,500$15,400−3%
Naples, FL95 miles$10,800 – $21,600$16,200+2%
Florida (statewide)$10,800 – $21,700$16,300+2%
United States$12,100 – $24,200$18,100+14%

Out of the 300 metros we cover, Port St. Lucie ranks #234 for the cost of this job (#1 is the most expensive). Statewide, Port St. Lucie is 2% below the Florida figure.

Elsewhere in Florida

Florida metros compared with Port St. Lucie
MetroSizeRangeMidpointvs. here
Miami, FL2,819,940 jobs$11,300 – $22,700$17,000+7%
Tampa, FL1,447,120 jobs$10,900 – $21,900$16,400+3%
Orlando, FL1,411,730 jobs$10,700 – $21,400$16,000level
Jacksonville, FL765,930 jobs$10,800 – $21,700$16,200+2%
North Port, FL339,940 jobs$11,000 – $22,100$16,500+4%
Cape Coral, FL304,790 jobs$10,700 – $21,400$16,000+1%

Metros of a similar size

Big cities and small ones price differently, so here is Port St. Lucie against the 4 metros with the closest total employment.

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Visalia, CA171,140 jobs$12,700 – $25,400$19,000+20%
Fort Collins, CO169,430 jobs$11,700 – $23,400$17,500+10%
Mobile, AL172,550 jobs$10,400 – $20,900$15,600−2%
Atlantic City, NJ168,700 jobs$12,300 – $24,700$18,500+16%

Port St. Lucie: what basic, standard and premium work costs

The cited range is split into basic, standard and premium bands, then scaled to Port St. Lucie. Bands overlap, because plenty of standard jobs cost as much as a light premium one. Sizes run from 10x12 (120 sq ft) to 20x20 (400 sq ft).

Basic

$10,600 to $14,900

Entry-level composite boards, low deck, simple shape

Standard

$13,800 to $18,100

Mid-grade capped boards with railing and stairs

Premium

$17,000 to $21,300

Premium capped or PVC boards, multi-level, hidden fasteners

Cost by size and quality level
SizeBasicStandardPremium
10x12 (120 sq ft)$4,250 – $6,000$5,550 – $7,300$6,850 – $8,600
12x12 (144 sq ft)$5,100 – $7,200$6,650 – $8,750$8,200 – $10,300
16x20 (320 sq ft)$11,300 – $15,900$14,700 – $19,300$18,100 – $22,700
20x20 (400 sq ft)$14,100 – $19,800$18,400 – $24,000$22,600 – $28,300

Composite deck: what moves the price in Port St. Lucie

  • Engineering

    Large or complex decks may need a structural engineer at $100-$220 an hour to get a permit.

  • Board grade

    Composite materials run $16-$32 per sq ft and the installed price is $40-$80 per sq ft, including the substructure (HomeGuide).

  • Labor

    Labor for composite is $24-$48 per sq ft, higher than wood because the boards need extra parts and more careful assembly.

What local crews earn in Port St. Lucie

The labor line is built from BLS wage data, one trade at a time. This job draws on 2 trades. We compare each trade's local median with the US median, weight the ratios by how much of the job each trade does, and apply the blend to the national labor cost. For Port St. Lucie the blend is 0.82.

Carpenters (47-2031), 80% of the weighting: a median of $23.38 an hour, 20% below the US median of $29.12. The middle half of them earn between $20.65 and $28.14 an hour. About 1,060 work in the metro. That is 62.1 per 10,000 jobs, compared with 43.1 nationally, which suggests plenty of local crews to bid.

For construction laborers (47-2061, weighted 20%) the local median is $20.65 an hour, which is 9% below the national $22.66. The middle half of them earn between $17.85 and $22.86 an hour. BLS counts 2,310 of them working in the area, 135.2 for every 10,000 jobs (US: 70.5), so the local bench is deeper than average.

A quick sensitivity check: moving the lead trade (carpenters) from the median to the 75th percentile wage adds about $1,400 to the midpoint estimate; the 25th percentile takes off about $810. That is a swing of roughly 5.1% to 8.9% of the total, which is useful for judging whether a bid reflects wages or something else, such as scope or margin.

Port St. Lucie has 170,820 jobs in total (BLS, May 2025), ranking 137th by size among the 300 metros on this site.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Carpenters (47-2031)80%$20.65$23.38$28.14$29.120.80metro
Construction laborers (47-2061)20%$17.85$20.65$22.86$22.660.91metro
Blended100%0.82

Port St. Lucie weather and the composite deck calendar

Climate numbers on this page come from NOAA's 1991-2020 U.S. Climate Normals at the nearest suitable station, Ft Pierce St Lucie Co Intl Ap (15 miles from the city center). They are 30-year averages, so any one year can run hotter, colder or wetter.

For exterior installation, the comfortable months in Port St. Lucie are September through June: 10 of 12. Outside them, July and August have an average daytime high of 90°F or more.

Port St. Lucie gets about 51 inches of precipitation in a normal year. The wettest months are June, August and September (6.9 inches in August). Inside the workable window, February and December are the driest, at 2.2 and 2.3 inches. The station averages about 67 days a year at 90°F or above.

We do not adjust the estimate by month, because we have no reliable published data on seasonal pricing. It is still worth asking contractors whether an off-peak start date changes their bid.

Monthly normals, Ft Pierce St Lucie Co Intl Ap (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecip (in)For this job
Jan73512.8Workable
Feb76542.2Workable
Mar78572.9Workable
Apr82613.0Workable
May86673.9Workable
Jun89716.7Workable
Jul90735.8Hot
Aug90736.9Hot
Sep88736.3Workable
Oct84695.3Workable
Nov79613.0Workable
Dec75562.3Workable

Optional extras in Port St. Lucie

Add-ons start from national price ranges and are scaled by 0.89 for Port St. Lucie, which is the average of the area's wage index (0.82) and goods price index (0.96). The estimator above can add them to your total.

Add-on prices
Add-onLocal range
Add a deck railing (approx. 0.3 ft per sq ft)$1,600 – $4,800

Get 3 local quotes

Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $13,800 to $18,100 for Port St. Lucie, FL is attached.

Detailed composite deck report for Port St. Lucie, FL, $9

Multi-page report for Port St. Lucie, FL: low, typical and high cost, a line-item breakdown of materials and labor by trade, permit notes, the best months to schedule, a quote comparison sheet, red flags, questions for contractors, checklists and every source. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Composite deck in Port St. Lucie: your questions

+How much does it cost to build a composite deck in Port St. Lucie?

For 300 sq ft, expect $10,600 to $21,300 in the Port St. Lucie area. A standard-spec job lands at $13,800 to $18,100. Small jobs usually cost more per sq ft and large ones less.

+What is the price per sq ft for composite deck in Port St. Lucie?

About $35 to $70.50 per sq ft for materials and labor, plus $50 to $150 for the permit if one is needed. The US range is $40 to $80.

+Is composite deck cheaper in Port St. Lucie or Sebastian?

Sebastian is 35 miles away. The midpoint for 300 sq ft there is $16,000, which is 0% more than Port St. Lucie ($15,900). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Port St. Lucie?

About 56% at the midpoint, or $8,900 out of $15,900. Materials are 43% and permits 1%. Nationally, labor is 60%.

+What would 16x20 (320 sq ft) cost in Port St. Lucie?

$11,300 to $22,700. Pick a different size in the estimator above to get your own number.

+Does composite deck need a permit in Port St. Lucie?

Often, but rules are set by your city or county building office, so call before you hire. Budget $50 to $150 for fees in the Port St. Lucie area (our national range of $50 to $150 scaled by the local price level).

+Is Port St. Lucie expensive for composite deck compared with the rest of Florida?

Port St. Lucie is 2% below the Florida statewide estimate ($16,300 at the midpoint). We cover 19 metros in Florida; see the state page to compare them.

+What do carpenters earn in Port St. Lucie?

The BLS median is $23.38 an hour in the Port St. Lucie area, compared with $29.12 nationally. The 25th to 75th percentile range is $20.65 to $28.14.

+What do basic and premium composite deck work cost in Port St. Lucie?

For 300 sq ft, basic work runs $10,600 to $14,900 and premium work $17,000 to $21,300. Basic means: entry-level composite boards, low deck, simple shape. Premium means: premium capped or PVC boards, multi-level, hidden fasteners.

+When is the best time to build a composite deck in Port St. Lucie?

Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are September through June. February and December are typically the driest of those months. Local contractors' schedules matter as much as the weather, so book early for the busy months.

+What does "add a deck railing" add in Port St. Lucie?

$1,600 to $4,800 for 300 sq ft, from a national range scaled by the local wage and goods indexes.

Composite deck near Port St. Lucie

Composite deck: all pricesComposite deck in FloridaAll projects in Port St. LucieFlorida cost hub

Where these numbers come from

Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.