Composite deck cost in Norwich, CT
Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.
- Typical range (300 sq ft)
- $12,400 – $24,900
- Per sq ft
- $41.50 – $82.50
- before permit
- Versus US midpoint
- +3%
- US $18,100
- Rank of 300 metros
- #64
- 1 = most expensive
Norwich homeowners pay roughly $12,400 to $24,900 to build a composite deck at 300 sq ft, or $41.50 to $82.50 per sq ft (permit not included). Against the US midpoint, Norwich is 3% higher. Carpenters earn a median of $31.01 an hour in the Norwich area, 6% above 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.
Estimated cost for 300 sq ft in Norwich, CT, standard level
$16,200 to $21,200
About $53.50 to $70 per sq ft before permits. Labor is about 62% of the bill.
| Part | Low | High |
|---|---|---|
| Materials | $6,050 | $7,950 |
| Labor | $10,000 | $13,100 |
| Permits and fees | $80 | $120 |
| Total | $16,200 | $21,200 |
Cost breakdown for 300 sq ft in Norwich, CT
| Part of the job | Low | Midpoint | High | Share |
|---|---|---|---|---|
| Materials | $4,650 | $7,000 | $9,350 | 38% |
| Labor | $7,700 | $11,600 | $15,400 | 62% |
| Permits and fees | $50 | $100 | $150 | 1% |
| Total | $12,400 | $18,700 | $24,900 | 100% |
Why Norwich 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 $31.01 an hour. Add the other trades involved and the blended wage index for Norwich is 1.07 (US = 1.00), which puts labor at 62% of the total.
On the materials line, the BEA goods price index for the Norwich metro is 97.3 (US = 100). The midpoint materials bill for 300 sq ft comes to $7,000, compared with $7,200 at national prices. Permit and inspection fees are scaled by the broader index (100.4) and land at $50 to $150.
Planning more than one job in Norwich?
Because every project leans on different trades, Norwich's wage level does not move all prices equally. Against the US midpoint, paver patio runs +5% and wood deck +2%.
| Project | Size | Range | vs. US |
|---|---|---|---|
| Wood deck | 300 sq ft | $7,700 – $15,400 | +2% |
| Concrete patio | 300 sq ft | $1,250 – $4,100 | +2% |
| Paver patio | 300 sq ft | $3,150 – $5,750 | +5% |
| Gutters | 160 linear ft | $1,400 – $4,400 | +5% |
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 Norwich is 1.07 times the national level.
For carpenters (47-2031, weighted 80%) the local median is $31.01 an hour, which is 6% above the national $29.12. The middle half of them earn between $25.21 and $37.99 an hour. BLS counts 740 of them working in the area, 58.5 for every 10,000 jobs (US: 43.1), so the local bench is deeper than average.
Construction laborers (47-2061), 20% of the weighting: a median of $24.95 an hour, 10% above the US median of $22.66. The middle half of them earn between $22.01 and $32.96 an hour. About 390 work in the metro. That is 30.8 per 10,000 jobs, compared with 70.5 nationally, so expect fewer local crews to bid.
Quotes come from real crews, not medians. If the carpenters on your job are paid at the 75th percentile ($37.99 an hour) instead of the median, the labor line grows by about $2,050. At the 25th percentile ($25.21) it shrinks by about $1,700. The total moves by 11.1% or 9.2%, so wages alone rarely explain a quote that is far outside our range.
For context on the local economy, BLS counts 126,450 jobs in the Norwich-New London-Willimantic area. That makes it the 171st largest of the 300 metros we cover, with 0.08% of US employment.
| Trade | Weight | 25th pct | Median | 75th pct | US median | Ratio | Level used |
|---|---|---|---|---|---|---|---|
| Carpenters (47-2031) | 80% | $25.21 | $31.01 | $37.99 | $29.12 | 1.06 | metro |
| Construction laborers (47-2061) | 20% | $22.01 | $24.95 | $32.96 | $22.66 | 1.10 | metro |
| Blended | 100% | 1.07 | |||||
Is Norwich cheap or dear? The local comparison
Of the five closest metros, 2 are cheaper than Norwich. Waterbury is the lowest at about $18,600 (midpoint, 300 sq ft), 50 miles away.
| Area | Range | Midpoint | vs. here |
|---|---|---|---|
| Norwich, CTthis page | $12,400 – $24,900 | $18,700 | |
| Hartford, CT25 miles | $12,600 – $25,300 | $18,900 | +1% |
| New Haven, CT40 miles | $12,800 – $25,700 | $19,300 | +3% |
| Providence, RI45 miles | $12,400 – $24,900 | $18,600 | level |
| Waterbury, CT50 miles | $12,400 – $24,800 | $18,600 | −1% |
| Springfield, MA55 miles | $13,800 – $27,700 | $20,700 | +11% |
| Connecticut (statewide) | $12,600 – $25,200 | $18,900 | +1% |
| United States | $12,100 – $24,200 | $18,100 | −3% |
Across 300 US metros, Norwich comes in at #64 from the top. The priciest is Honolulu, HI at $25,200; the cheapest is Brownsville, TX at $13,500 (midpoints, 300 sq ft). Statewide, Norwich is 1% below the Connecticut figure.
Other Connecticut metros
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| Hartford, CT | 599,770 jobs | $12,600 – $25,300 | $18,900 | +1% |
| Bridgeport, CT | 404,180 jobs | $12,500 – $25,100 | $18,800 | +1% |
| New Haven, CT | 281,410 jobs | $12,800 – $25,700 | $19,300 | +3% |
| Waterbury, CT | 160,710 jobs | $12,400 – $24,800 | $18,600 | −1% |
Cities with a workforce like Norwich's
Big cities and small ones price differently, so here is Norwich against the 4 metros with the closest total employment.
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| Elkhart, IN | 127,730 jobs | $12,300 – $24,600 | $18,400 | −1% |
| Crestview, FL | 125,050 jobs | $10,700 – $21,500 | $16,100 | −14% |
| Kennewick, WA | 129,490 jobs | $12,900 – $25,800 | $19,300 | +4% |
| Duluth, MN | 124,710 jobs | $12,200 – $24,500 | $18,400 | −2% |
When to schedule composite deck in Norwich
We use NOAA's 1991-2020 climate normals for Norwich Public Utility Plt (5 miles from the city center). These are 30-year monthly averages, not forecasts.
March through November is the stretch where exterior installation runs into the fewest weather problems in Norwich (9 of 12 months). January, February and December have an average daytime high under 45°F.
In January, February 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.
Norwich gets about 52 inches of precipitation in a normal year, including roughly 28 inches of snow. The wettest months are March, October and December (5.1 inches in March). Inside the workable window, May and July are the driest, at 3.6 and 3.6 inches. The station averages about 15 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 | 38 | 21 | 3.9 | Cold |
| Feb | 41 | 23 | 3.8 | Cold |
| Mar | 48 | 29 | 5.1 | Workable |
| Apr | 59 | 39 | 4.7 | Workable |
| May | 70 | 49 | 3.6 | Workable |
| Jun | 78 | 59 | 4.3 | Workable |
| Jul | 84 | 65 | 3.6 | Workable |
| Aug | 83 | 63 | 4.4 | Workable |
| Sep | 76 | 55 | 4.8 | Workable |
| Oct | 64 | 44 | 4.9 | Workable |
| Nov | 53 | 34 | 4.2 | Workable |
| Dec | 43 | 27 | 5.0 | Cold |
Composite deck: what moves the price in Norwich
Labor
Labor for composite is $24-$48 per sq ft, higher than wood because the boards need extra parts and more careful assembly.
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.
Cost by quality level and size in Norwich
Three bands are cut from the same cited range and localized for Norwich 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
$12,400 to $17,400
Entry-level composite boards, low deck, simple shape
Standard
$16,200 to $21,200
Mid-grade capped boards with railing and stairs
Premium
$19,900 to $24,900
Premium capped or PVC boards, multi-level, hidden fasteners
| Size | Basic | Standard | Premium |
|---|---|---|---|
| 10x12 (120 sq ft) | $5,000 – $7,050 | $6,500 – $8,550 | $8,050 – $10,100 |
| 12x12 (144 sq ft) | $6,000 – $8,400 | $7,800 – $10,200 | $9,650 – $12,000 |
| 16x20 (320 sq ft) | $13,300 – $18,600 | $17,300 – $22,600 | $21,300 – $26,600 |
| 20x20 (400 sq ft) | $16,600 – $23,200 | $21,600 – $28,200 | $26,500 – $33,200 |
Add-ons priced for Norwich
Extras are quoted nationally and then scaled to Norwich by the average of the local wage index (1.07) and goods index (0.97), a factor of 1.02. 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) | $1,850 – $5,500 |
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 $16,200 to $21,200 for Norwich, CT is attached.
Take this estimate with you: PDF report, $9
Multi-page report for Norwich, CT: 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 Norwich: your questions
+How much does it cost to build a composite deck in Norwich?
For 300 sq ft, expect $12,400 to $24,900 in the Norwich area. A standard-spec job lands at $16,200 to $21,200. Small jobs usually cost more per sq ft and large ones less.
+What is the price per sq ft for composite deck in Norwich?
About $41.50 to $82.50 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 Norwich or Hartford?
Hartford is 25 miles away. The midpoint for 300 sq ft there is $18,900, which is 1% more than Norwich ($18,700). Wage and materials indexes both feed that gap.
+How much of the bill is labor in Norwich?
About 62% at the midpoint, or $11,600 out of $18,700. Materials are 38% and permits 1%. Nationally, labor is 60%.
+What would 16x20 (320 sq ft) cost in Norwich?
$13,300 to $26,600. Pick a different size in the estimator above to get your own number.
+Does composite deck need a permit in Norwich?
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 Norwich area (our national range of $50 to $150 scaled by the local price level).
+Is Norwich expensive for composite deck compared with the rest of Connecticut?
Norwich is 1% below the Connecticut statewide estimate ($18,900 at the midpoint). We cover 5 metros in Connecticut; see the state page to compare them.
+What do carpenters earn in Norwich?
The BLS median is $31.01 an hour in the Norwich area, compared with $29.12 nationally. The 25th to 75th percentile range is $25.21 to $37.99.
+What do basic and premium composite deck work cost in Norwich?
For 300 sq ft, basic work runs $12,400 to $17,400 and premium work $19,900 to $24,900. 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 Norwich?
Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are March through November. May and July 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 Norwich?
$1,850 to $5,500 for 300 sq ft, from a national range scaled by the local wage and goods indexes.
Composite deck near Norwich
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