Groundwork

Market rankings · Connecticut

HVAC and plumbing companies in Connecticut

Markets across Connecticut ranked by the Groundwork market score for HVAC and plumbing companies, with competitor counts and household spending for each.

Listings
932
37 chain locations (4%)
Official establishments
1,318
+2.1% since 2019
Household spending a year
$5.1B
On home repairs, maintenance and insurance
Listings per 10k households
6.5
3% above the U.S.
Spending per listing
$5.5M
15% above the U.S.
Rank among states
#10 of 51
Market score 65 · Upper middle

A site report maps the HVAC and plumbing companies on map listings around any address in Connecticut by name and distance, and the spending within reach.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 932 HVAC and plumbing companies in Connecticut. Of those, 37 are chain locations, or 4%, against 4% across the U.S. That is 6.5 per 10,000 households, 3% above the U.S. rate of 6.3.

At $3,545 per household (17% above the U.S. average), households in Connecticut spend about $5.1B a year on home repairs, maintenance and insurance. Spread across 932 HVAC and plumbing companies, that is $5.5M per company, 15% above the U.S. figure of $4.8M. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade.

Official counts show 1,318 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Connecticut in 2023, up 2.1% from 2019. That is one for every 1,088 households, against one for every 1,162 across the U.S. Across the U.S., the count rose 7.6% over the same years. Since fiscal 2022, 80 SBA-backed loans worth $25.4M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Connecticut.

Among the 50 states and DC, Connecticut ranks #10 for HVAC and plumbing companies, with a Groundwork market score of 65 (upper middle). Of the 5 scored metro areas in or partly in Connecticut, the Hartford-West Hartford-East Hartford metro area scores highest (74). Of the 2 scored small-town markets in or partly in Connecticut, the Putnam area scores highest (82).

Every market in Connecticut for HVAC and plumbing companies

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Numbered by Groundwork market score among the markets based in Connecticut, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Connecticut, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hartford-West Hartford-East Hartford, CT742745.9$5.9M+3.0%#25 of 387
2Norwich-New London-Willimantic, CT71625.4$6.1M+2.0%#42 of 387
3Bridgeport-Stamford-Danbury, CT672537.1$5.6M+3.7%#63 of 387
4New Haven, CT621617.0$4.8M+2.5%#96 of 387
5Waterbury-Shelton, CT541337.4$4.5M+3.2%#168 of 387

Small-town markets

Small-town markets reaching Connecticut, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Putnam, CT82194.8$6.9M+3.0%#8 of 476
2Torrington, CT62306.3$5.6M+2.2%#112 of 476

Counties

Counties in Connecticut, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Northeastern Connecticut Planning Region, CT78194.8$6.9M+3.0%#77 of 1,707
2Capitol Planning Region, CT752215.7$6.1M+3.1%#120 of 1,707
3Greater Bridgeport Planning Region, CT72836.9$5.1M+4.1%#173 of 1,707
4Southeastern Connecticut Planning Region, CT71625.4$6.1M+2.0%#186 of 1,707
5Lower Connecticut River Valley Planning Region, CT70537.2$5.1M+2.3%#214 of 1,707
6Western Connecticut Planning Region, CT681707.2$5.8M+3.5%#250 of 1,707
7South Central Connecticut Planning Region, CT651617.0$4.8M+2.5%#345 of 1,707
8Naugatuck Valley Planning Region, CT601337.4$4.5M+3.2%#500 of 1,707
9Northwest Hills Planning Region, CT58306.3$5.6M+2.2%#557 of 1,707

Questions

How many HVAC and plumbing companies are in Connecticut?

There are 932 HVAC and plumbing companies on map listings in Connecticut as of September 2026. 37 of them (4%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 1,318 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 2.1% from 2019.

How much do households in Connecticut spend on home repairs, maintenance and insurance?

About $5.1B a year, or $3,545 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 932 HVAC and plumbing companies on map listings, it comes to $5.5M per company. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies. It is estimated from the incomes of the 1,434,007 households in Connecticut and national spending patterns by income.

How does Connecticut compare with the U.S. for HVAC and plumbing companies?

Connecticut has 6.5 HVAC and plumbing companies per 10,000 households, 3% above the U.S. rate of 6.3. Spending per company is $5.5M, 15% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Connecticut would have about 1,069, against 932 on map listings. There is one business with payroll in the industry for every 1,088 households, against one for every 1,162 across the U.S. The official count rose 2.1% from 2019 to 2023, against +7.6% for the U.S.

Which market in Connecticut has the highest market score for HVAC and plumbing companies?

Among 5 scored metro areas in or partly in Connecticut, the Hartford-West Hartford-East Hartford metro area scores highest, at 74 (upper middle). Among 2 scored small-town markets in or partly in Connecticut, the Putnam area scores highest, at 82 (high). Among 9 scored counties in Connecticut, the Northeastern Connecticut Planning Region scores highest, at 78 (high). Scores compare each market with others of its kind across the U.S.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Connecticut scores 65 for HVAC and plumbing companies (upper middle), #10 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Connecticut. It maps the HVAC and plumbing companies on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

HVAC and plumbing in other states

All 51 states

Top markets for HVAC and plumbing companies across the U.S. · All business types in Connecticut

Screening a site or an acquisition in Connecticut?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.