Composite deck cost in Kansas City, MO
Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.
- Typical range (300 sq ft)
- $12,000 – $24,000
- Per sq ft
- $40 – $79.50
- before permit
- Versus US midpoint
- −1%
- US $18,100
- Rank of 300 metros
- #109
- 1 = most expensive
Kansas City homeowners pay roughly $12,000 to $24,000 to build a composite deck at 300 sq ft, or $40 to $79.50 per sq ft (permit not included). Against the US midpoint, Kansas City is almost level. Building materials run about 6% below the US average here (BEA goods price index 94.1).
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Estimated cost for 300 sq ft in Kansas City, MO, standard level
$15,600 to $20,400
About $51.50 to $67.50 per sq ft before permits. Labor is about 62% of the bill.
| Part | Low | High |
|---|---|---|
| Materials | $5,850 | $7,700 |
| Labor | $9,650 | $12,600 |
| Permits and fees | $75 | $110 |
| Total | $15,600 | $20,400 |
Cost breakdown for 300 sq ft in Kansas City, MO
| Part of the job | Low | Midpoint | High | Share |
|---|---|---|---|---|
| Materials | $4,500 | $6,800 | $9,050 | 38% |
| Labor | $7,400 | $11,100 | $14,800 | 62% |
| Permits and fees | $45 | $95 | $140 | 1% |
| Total | $12,000 | $18,000 | $24,000 | 100% |
Why Kansas City 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 $29.72 an hour. Add the other trades involved and the blended wage index for Kansas City is 1.03 (US = 1.00), which puts labor at 62% of the total.
On the materials line, the BEA goods price index for the Kansas City metro is 94.1 (US = 100). The midpoint materials bill for 300 sq ft comes to $6,800, compared with $7,200 at national prices. Permit and inspection fees are scaled by the broader index (92.5) and land at $45 to $140.
Related projects, priced for Kansas City
Because every project leans on different trades, Kansas City's wage level does not move all prices equally. Against the US midpoint, paver patio runs +3% and wood deck −2%.
| Project | Size | Range | vs. US |
|---|---|---|---|
| Wood deck | 300 sq ft | $7,400 – $14,800 | −2% |
| Concrete patio | 300 sq ft | $1,250 – $4,050 | +1% |
| Paver patio | 300 sq ft | $3,100 – $5,650 | +3% |
| Gutters | 160 linear ft | $1,350 – $4,300 | +3% |
Extras that change the Kansas City total
Extras are quoted nationally and then scaled to Kansas City by the average of the local wage index (1.03) and goods index (0.94), a factor of 0.99. Tick any of them in the estimator above to add them to your total. Treat these as planning figures: an add-on touches different trades than the main job, so the scaling is an approximation.
| Add-on | Local range |
|---|---|
| Add a deck railing (approx. 0.3 ft per sq ft) | $1,750 – $5,300 |
How Kansas City compares
Of the five closest metros, all are cheaper than Kansas City. Joplin is the lowest at about $16,100 (midpoint, 300 sq ft), 125 miles away.
| Area | Range | Midpoint | vs. here |
|---|---|---|---|
| Kansas City, MOthis page | $12,000 – $24,000 | $18,000 | |
| Topeka, KS75 miles | $10,800 – $21,700 | $16,300 | −10% |
| Columbia, MO100 miles | $11,600 – $23,300 | $17,500 | −3% |
| Joplin, MO125 miles | $10,700 – $21,500 | $16,100 | −11% |
| Springfield, MO130 miles | $11,000 – $22,000 | $16,500 | −8% |
| Jefferson City, MO130 miles | $11,800 – $23,600 | $17,700 | −2% |
| Missouri (statewide) | $12,200 – $24,400 | $18,300 | +2% |
| United States | $12,100 – $24,200 | $18,100 | +1% |
Across 300 US metros, Kansas City comes in at #109 from the top. The priciest is Honolulu, HI at $25,200; the cheapest is Brownsville, TX at $13,500 (midpoints, 300 sq ft). Statewide, Kansas City is 2% below the Missouri figure.
Other Missouri metros
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| St. Louis, MO | 1,341,320 jobs | $13,600 – $27,200 | $20,400 | +13% |
| Springfield, MO | 223,030 jobs | $11,000 – $22,000 | $16,500 | −8% |
| Columbia, MO | 107,680 jobs | $11,600 – $23,300 | $17,500 | −3% |
| Joplin, MO | 87,190 jobs | $10,700 – $21,500 | $16,100 | −11% |
| Jefferson City, MO | 80,220 jobs | $11,800 – $23,600 | $17,700 | −2% |
Cities with a workforce like Kansas City's
Big cities and small ones price differently, so here is Kansas City against the 4 metros with the closest total employment.
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| Nashville, TN | 1,099,300 jobs | $11,400 – $22,800 | $17,100 | −5% |
| Sacramento, CA | 1,080,590 jobs | $14,000 – $28,100 | $21,100 | +17% |
| Cincinnati, OH | 1,101,030 jobs | $11,900 – $23,900 | $17,900 | level |
| Cleveland, OH | 1,031,130 jobs | $12,100 – $24,200 | $18,100 | +1% |
Cost by quality level and size in Kansas City
Three bands are cut from the same cited range and localized for Kansas City wages and prices. They overlap on purpose: a good standard job and a modest premium job can cost the same. The grid below prices the same bands at 4 common sizes.
Basic
$12,000 to $16,800
Entry-level composite boards, low deck, simple shape
Standard
$15,600 to $20,400
Mid-grade capped boards with railing and stairs
Premium
$19,200 to $24,000
Premium capped or PVC boards, multi-level, hidden fasteners
| Size | Basic | Standard | Premium |
|---|---|---|---|
| 10x12 (120 sq ft) | $4,800 – $6,750 | $6,300 – $8,250 | $7,750 – $9,700 |
| 12x12 (144 sq ft) | $5,800 – $8,100 | $7,500 – $9,850 | $9,250 – $11,600 |
| 16x20 (320 sq ft) | $12,800 – $17,900 | $16,600 – $21,800 | $20,500 – $25,600 |
| 20x20 (400 sq ft) | $16,000 – $22,400 | $20,800 – $27,200 | $25,600 – $32,000 |
Local wages behind the labor line
Wages are the part of this estimate that changes most from town to town. 2 trades carry the job here, and each is compared with its US median. The weighted result for Kansas City is 1.03 times the national level.
For carpenters (47-2031, weighted 80%) the local median is $29.72 an hour, which is in line with the national $29.12. The middle half of them earn between $24.13 and $39.30 an hour. BLS counts 4,540 of them working in the area, 41.4 for every 10,000 jobs (US: 43.1), so the local bench is about average.
Construction laborers (47-2061), 20% of the weighting: a median of $24.28 an hour, 7% above the US median of $22.66. The middle half of them earn between $21.11 and $34.10 an hour. About 6,580 work in the metro. That is 60.0 per 10,000 jobs, compared with 70.5 nationally, so the supply of crews looks typical.
Quotes come from real crews, not medians. If the carpenters on your job are paid at the 75th percentile ($39.30 an hour) instead of the median, the labor line grows by about $2,850. At the 25th percentile ($24.13) it shrinks by about $1,650. The total moves by 15.8% or 9.2%, so wages alone rarely explain a quote that is far outside our range.
For context on the local economy, BLS counts 1,096,110 jobs in the Kansas City area. That makes it the 34th largest of the 300 metros we cover, with 0.70% of US employment.
| Trade | Weight | 25th pct | Median | 75th pct | US median | Ratio | Level used |
|---|---|---|---|---|---|---|---|
| Carpenters (47-2031) | 80% | $24.13 | $29.72 | $39.30 | $29.12 | 1.02 | metro |
| Construction laborers (47-2061) | 20% | $21.11 | $24.28 | $34.10 | $22.66 | 1.07 | metro |
| Blended | 100% | 1.03 | |||||
When to schedule composite deck in Kansas City
We use NOAA's 1991-2020 climate normals for Kansas City Downtown Ap (5 miles from the city center). These are 30-year monthly averages, not forecasts.
February through June and August through November are the stretches where exterior installation runs into the fewest weather problems in Kansas City (9 of 12 months). January and December have an average daytime high under 45°F; July has an average daytime high of 90°F or more.
In January and December the average high stays below 45°F. Sealants, adhesives and some materials, such as vinyl, are harder to install well in the cold, and short daylight cuts the working day.
Kansas City gets about 38 inches of precipitation in a normal year, including roughly 11 inches of snow. The wettest months are May, June and August (5.3 inches in June). Inside the workable window, February and November are the driest, at 1.5 and 1.8 inches. The station averages about 47 days a year at 90°F or above.
Does the season change the price? Probably, but we do not have a sourced seasonal price curve, so the estimator shows a year-round figure and does not adjust by month. When you collect quotes, ask whether scheduling in a slower month gets a better rate.
| Month | Avg high °F | Avg low °F | Precip (in) | For this job |
|---|---|---|---|---|
| Jan | 40 | 22 | 1.0 | Cold |
| Feb | 45 | 26 | 1.5 | Workable |
| Mar | 57 | 36 | 2.1 | Workable |
| Apr | 67 | 46 | 3.9 | Workable |
| May | 76 | 57 | 5.1 | Workable |
| Jun | 86 | 67 | 5.3 | Workable |
| Jul | 90 | 72 | 4.4 | Hot |
| Aug | 89 | 70 | 4.7 | Workable |
| Sep | 80 | 61 | 3.8 | Workable |
| Oct | 68 | 49 | 3.2 | Workable |
| Nov | 55 | 36 | 1.8 | Workable |
| Dec | 44 | 27 | 1.3 | Cold |
Specs and site conditions that change a Kansas City bid
Drainage
Ground-level decks over poorly draining yards may need $1,000-$4,000 of drainage work first.
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).
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 $15,600 to $20,400 for Kansas City, MO is attached.
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Composite deck in Kansas City: your questions
+How much does it cost to build a composite deck in Kansas City?
For 300 sq ft, expect $12,000 to $24,000 in the Kansas City area. A standard-spec job lands at $15,600 to $20,400. Small jobs usually cost more per sq ft and large ones less.
+What is the price per sq ft for composite deck in Kansas City?
About $40 to $79.50 per sq ft for materials and labor, plus $45 to $140 for the permit if one is needed. The US range is $40 to $80.
+Is composite deck cheaper in Kansas City or Topeka?
Topeka is 75 miles away. The midpoint for 300 sq ft there is $16,300, which is 10% less than Kansas City ($18,000). Wage and materials indexes both feed that gap.
+How much of the bill is labor in Kansas City?
About 62% at the midpoint, or $11,100 out of $18,000. Materials are 38% and permits 1%. Nationally, labor is 60%.
+What would 16x20 (320 sq ft) cost in Kansas City?
$12,800 to $25,600. Pick a different size in the estimator above to get your own number.
+Does composite deck need a permit in Kansas City?
Often, but rules are set by your city or county building office, so call before you hire. Budget $45 to $140 for fees in the Kansas City area (our national range of $50 to $150 scaled by the local price level).
+Is Kansas City expensive for composite deck compared with the rest of Missouri?
Kansas City is 2% below the Missouri statewide estimate ($18,300 at the midpoint). We cover 6 metros in Missouri; see the state page to compare them.
+What do carpenters earn in Kansas City?
The BLS median is $29.72 an hour in the Kansas City area, compared with $29.12 nationally. The 25th to 75th percentile range is $24.13 to $39.30.
+What do basic and premium composite deck work cost in Kansas City?
For 300 sq ft, basic work runs $12,000 to $16,800 and premium work $19,200 to $24,000. 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 Kansas City?
Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are February through June and August through November. February and November 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 Kansas City?
$1,750 to $5,300 for 300 sq ft, from a national range scaled by the local wage and goods indexes.
Composite deck near Kansas City
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.
- HomeGuide: How Much Does Composite Decking Cost? (2026) (accessed November 4, 2026)
- HomeGuide: 2026 Building Permit Costs | Fees & Cost Calculator (accessed November 4, 2026)
- BLS Occupational Employment and Wage Statistics, May 2025
- BEA Regional Price Parities, 2024
- NOAA NCEI U.S. Climate Normals, 1991-2020