Concrete slab cost in Waterbury, CT
Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.
- Typical range (400 sq ft)
- $2,550 – $5,350
- Per sq ft
- $6.25 – $12.50
- before permit
- Versus US midpoint
- +4%
- US $3,850
- Rank of 300 metros
- #74
- 1 = most expensive
Waterbury homeowners pay roughly $2,550 to $5,350 to pour a concrete slab at 400 sq ft, or $6.25 to $12.50 per sq ft (permit not included). Against the US midpoint, Waterbury is 4% higher. Cement masons and concrete finishers earn a median of $28.66 an hour in the Waterbury area, 5% above the US median of $27.41.
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Estimated cost for 400 sq ft in Waterbury, CT, standard level
$3,400 to $4,500
About $8.10 to $10.50 per sq ft before permits. Labor is about 45% of the bill.
| Part | Low | High |
|---|---|---|
| Materials | $1,650 | $2,250 |
| Labor | $1,600 | $1,950 |
| Permits and fees | $150 | $290 |
| Total | $3,400 | $4,500 |
Cost breakdown for 400 sq ft in Waterbury, CT
| Part of the job | Low | Midpoint | High | Share |
|---|---|---|---|---|
| Materials | $1,150 | $1,950 | $2,750 | 49% |
| Labor | $1,350 | $1,800 | $2,250 | 45% |
| Permits and fees | $50 | $220 | $400 | 6% |
| Total | $2,550 | $3,950 | $5,350 | 100% |
What is behind the Waterbury number
Labor is 45% of the midpoint bill here, against 42% nationally. The mix of trades behind this job is cement masons and concrete finishers (50%), construction laborers (30%), operating engineers and other construction equipment operators (10%), carpenters (10%). We weight each trade's local median wage by that share and compare it with the national median. In Waterbury the blended ratio comes out at 1.12.
On the materials line, the BEA goods price index for the Waterbury metro is 97.3 (US = 100). The midpoint materials bill for 400 sq ft comes to $1,950, compared with $2,000 at national prices. Permit and inspection fees are scaled by the broader index (99.8) and land at $50 to $400.
Waterbury: what basic, standard and premium work costs
Three bands are cut from the same cited range and localized for Waterbury 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 5 common sizes.
Basic
$2,550 to $3,700
4-inch broom-finish slab, light mesh, easy truck access
Standard
$3,400 to $4,500
4-5 inch slab with rebar or heavier mesh and standard base prep
Premium
$4,250 to $5,350
6-inch slab, heavy reinforcement, thick base, pump truck or tight access
| Size | Basic | Standard | Premium |
|---|---|---|---|
| 10x10 pad (100 sq ft) | $680 – $1,050 | $970 – $1,350 | $1,250 – $1,650 |
| 12x12 (144 sq ft) | $950 – $1,450 | $1,300 – $1,800 | $1,700 – $2,200 |
| 20x20 (400 sq ft) | $2,550 – $3,700 | $3,400 – $4,500 | $4,250 – $5,350 |
| 24x24 garage floor (576 sq ft) | $3,650 – $5,200 | $4,850 – $6,400 | $6,000 – $7,550 |
| 30x40 foundation (1,200 sq ft) | $7,600 – $10,700 | $9,900 – $13,000 | $12,200 – $15,300 |
Related projects, priced for Waterbury
Because every project leans on different trades, Waterbury's wage level does not move all prices equally. Against the US midpoint, asphalt driveway runs +12% and detached garage +3%.
| Project | Size | Range | vs. US |
|---|---|---|---|
| Concrete driveway | 600 sq ft | $3,850 – $9,900 | +7% |
| Concrete patio | 300 sq ft | $1,300 – $4,250 | +5% |
| Detached garage | 576 sq ft | $29,900 – $60,000 | +3% |
| Stamped concrete | 400 sq ft | $3,350 – $8,350 | +4% |
| Asphalt driveway | 600 sq ft | $3,350 – $8,400 | +12% |
| Gravel driveway | 1,000 sq ft | $2,800 – $11,300 | +11% |
Optional extras in Waterbury
Extras are quoted nationally and then scaled to Waterbury by the average of the local wage index (1.12) and goods index (0.97), a factor of 1.05. 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 rebar reinforcement | $420 – $1,250 |
| Remove old concrete first | $840 – $2,500 |
When to schedule concrete slab in Waterbury
We use NOAA's 1991-2020 climate normals for Meriden Markham Muni Ap (10 miles from the city center). These are 30-year monthly averages, not forecasts.
May through October is the stretch where pouring concrete runs into the fewest weather problems in Waterbury (6 of 12 months). January, February, March, April, November and December have an average overnight low of 40°F or below.
The 40°F line is a deliberately cautious stand-in. The American Concrete Institute's cold-weather guide (ACI 306R-16) defines cold-weather concreting around an average daily air temperature below 40°F, which is colder than our test of an average overnight low at or below 40°F, so we flag a few extra shoulder months. In cold weather crews may need heated enclosures, insulating blankets or accelerated mixes, and those measures can raise a quote.
Waterbury gets about 45 inches of precipitation in a normal year. The wettest months are April, September and October (4.5 inches in October). Inside the workable window, May and July are the driest, at 3.5 and 3.4 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 | 37 | 19 | 3.0 | Cold |
| Feb | 39 | 20 | 2.9 | Cold |
| Mar | 48 | 28 | 4.0 | Cold |
| Apr | 60 | 38 | 4.1 | Cold |
| May | 70 | 48 | 3.5 | Workable |
| Jun | 79 | 57 | 4.0 | Workable |
| Jul | 84 | 63 | 3.4 | Workable |
| Aug | 82 | 61 | 3.5 | Workable |
| Sep | 75 | 54 | 4.3 | Workable |
| Oct | 64 | 42 | 4.5 | Workable |
| Nov | 52 | 32 | 3.4 | Cold |
| Dec | 42 | 25 | 4.1 | Cold |
How Waterbury compares
Of the five closest metros, 1 is cheaper than Waterbury. Hartford is the lowest at about $3,950 (midpoint, 400 sq ft), 30 miles away.
| Area | Range | Midpoint | vs. here |
|---|---|---|---|
| Waterbury, CTthis page | $2,550 – $5,350 | $3,950 | |
| New Haven, CT20 miles | $2,650 – $5,500 | $4,050 | +3% |
| Bridgeport, CT25 miles | $2,600 – $5,450 | $4,000 | +1% |
| Hartford, CT30 miles | $2,550 – $5,350 | $3,950 | −1% |
| Springfield, MA50 miles | $2,650 – $5,500 | $4,100 | +3% |
| Poughkeepsie, NY50 miles | $2,700 – $5,750 | $4,250 | +7% |
| Connecticut (statewide) | $2,550 – $5,400 | $4,000 | level |
| United States | $2,450 – $5,200 | $3,850 | −3% |
Across 300 US metros, Waterbury comes in at #74 from the top. The priciest is Kahului, HI at $5,300; the cheapest is McAllen, TX at $3,200 (midpoints, 400 sq ft). Statewide, Waterbury is 0% below the Connecticut figure.
Other Connecticut metros
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| Hartford, CT | 599,770 jobs | $2,550 – $5,350 | $3,950 | −1% |
| Bridgeport, CT | 404,180 jobs | $2,600 – $5,450 | $4,000 | +1% |
| New Haven, CT | 281,410 jobs | $2,650 – $5,500 | $4,050 | +3% |
| Norwich, CT | 126,450 jobs | $2,500 – $5,250 | $3,850 | −2% |
Cities with a workforce like Waterbury's
Big cities and small ones price differently, so here is Waterbury against the 4 metros with the closest total employment.
| Metro | Size | Range | Midpoint | vs. here |
|---|---|---|---|---|
| Shreveport, LA | 162,750 jobs | $2,150 – $4,600 | $3,400 | −14% |
| Youngstown, OH | 160,160 jobs | $2,400 – $5,050 | $3,750 | −6% |
| Canton, OH | 163,080 jobs | $2,450 – $5,150 | $3,800 | −4% |
| Gulfport, MS | 158,310 jobs | $2,100 – $4,550 | $3,300 | −16% |
Local wages behind the labor line
Wages are the part of this estimate that changes most from town to town. 4 trades carry the job here, and each is compared with its US median. The weighted result for Waterbury is 1.12 times the national level.
For cement masons and concrete finishers (47-2051, weighted 50%) the local median is $28.66 an hour, which is 5% above the national $27.41. The middle half of them earn between $23.29 and $30.98 an hour. BLS counts 140 of them working in the area, 8.7 for every 10,000 jobs (US: 13.3), so the local bench is thinner than average.
Construction laborers (47-2061), 30% of the weighting: a median of $27.27 an hour, 20% above the US median of $22.66. The middle half of them earn between $22.50 and $34.43 an hour. About 840 work in the metro. That is 52.3 per 10,000 jobs, compared with 70.5 nationally, so expect fewer local crews to bid.
For operating engineers and other construction equipment operators (47-2073, weighted 10%) the local median is $37.66 an hour, which is 31% above the national $28.78. The middle half of them earn between $31.25 and $48.43 an hour. BLS counts 300 of them working in the area, 18.7 for every 10,000 jobs (US: 30.7), so the local bench is thinner than average.
For carpenters (47-2031, weighted 10%) the local median is $29.93 an hour, which is in line with the national $29.12. The middle half of them earn between $25.24 and $37.00 an hour. BLS counts 460 of them working in the area, 28.6 for every 10,000 jobs (US: 43.1), so the local bench is thinner than average.
Quotes come from real crews, not medians. If the cement masons and concrete finishers on your job are paid at the 75th percentile ($30.98 an hour) instead of the median, the labor line grows by about $70. At the 25th percentile ($23.29) it shrinks by about $160. The total moves by 1.7% or 4.0%, so wages alone rarely explain a quote that is far outside our range.
For context on the local economy, BLS counts 160,710 jobs in the Waterbury-Shelton area. That makes it the 147th largest of the 300 metros we cover, with 0.10% of US employment.
| Trade | Weight | 25th pct | Median | 75th pct | US median | Ratio | Level used |
|---|---|---|---|---|---|---|---|
| Cement masons and concrete finishers (47-2051) | 50% | $23.29 | $28.66 | $30.98 | $27.41 | 1.05 | metro |
| Construction laborers (47-2061) | 30% | $22.50 | $27.27 | $34.43 | $22.66 | 1.20 | metro |
| Operating engineers and other construction equipment operators (47-2073) | 10% | $31.25 | $37.66 | $48.43 | $28.78 | 1.31 | metro |
| Carpenters (47-2031) | 10% | $25.24 | $29.93 | $37.00 | $29.12 | 1.03 | metro |
| Blended | 100% | 1.12 | |||||
Why two Waterbury quotes can differ
Thickness and mix
A 4-inch slab uses about 1.23 cubic yards of concrete per 100 sq ft; a 6-inch slab uses about 1.85. Stepping up from a 3,000 PSI to a 4,000-4,500 PSI mix adds $10-$40 per cubic yard (Estimators.us).
Base and reinforcement
A compacted gravel base, vapor barrier, and wire mesh or rebar are priced separately by some contractors and bundled by others. Ask which one your quote does.
Truck and pump access
If the mixer truck can't back up to the forms, someone has to wheelbarrow it in or hire a pump. Pump or line-pump hire is typically billed per day.
Get 3 local quotes
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Concrete slab in Waterbury: your questions
+How much does it cost to pour a concrete slab in Waterbury?
For 400 sq ft, expect $2,550 to $5,350 in the Waterbury area. A standard-spec job lands at $3,400 to $4,500. Small jobs usually cost more per sq ft and large ones less.
+What is the price per sq ft for concrete slab in Waterbury?
About $6.25 to $12.50 per sq ft for materials and labor, plus $50 to $400 for the permit if one is needed. The US range is $6 to $12.
+Is concrete slab cheaper in Waterbury or New Haven?
New Haven is 20 miles away. The midpoint for 400 sq ft there is $4,050, which is 3% more than Waterbury ($3,950). Wage and materials indexes both feed that gap.
+How much of the bill is labor in Waterbury?
About 45% at the midpoint, or $1,800 out of $3,950. Materials are 49% and permits 6%. Nationally, labor is 42%.
+What would 20x20 (400 sq ft) cost in Waterbury?
$2,550 to $5,350. Pick a different size in the estimator above to get your own number.
+Does concrete slab need a permit in Waterbury?
Often, but rules are set by your city or county building office, so call before you hire. Budget $50 to $400 for fees in the Waterbury area (our national range of $50 to $400 scaled by the local price level).
+Is Waterbury expensive for concrete slab compared with the rest of Connecticut?
Waterbury is 0% below the Connecticut statewide estimate ($4,000 at the midpoint). We cover 5 metros in Connecticut; see the state page to compare them.
+What do cement masons and concrete finishers earn in Waterbury?
The BLS median is $28.66 an hour in the Waterbury area, compared with $27.41 nationally. The 25th to 75th percentile range is $23.29 to $30.98.
+What do basic and premium concrete slab work cost in Waterbury?
For 400 sq ft, basic work runs $2,550 to $3,700 and premium work $4,250 to $5,350. Basic means: 4-inch broom-finish slab, light mesh, easy truck access. Premium means: 6-inch slab, heavy reinforcement, thick base, pump truck or tight access.
+When is the best time to pour a concrete slab in Waterbury?
Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are May through October. 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 rebar reinforcement" add in Waterbury?
$420 to $1,250 for 400 sq ft, from a national range scaled by the local wage and goods indexes.
Concrete slab near Waterbury
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 a Concrete Slab Cost? (2026) (accessed November 4, 2026)
- Estimators.us: Concrete Slab Cost in 2026 | $6-$12/Sq Ft Guide (accessed November 4, 2026)
- HomeGuide: How Much Does a Concrete Patio Cost? (2026) (accessed November 4, 2026)
- HomeGuide: How Much Does a Concrete Driveway Cost? (2026) (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