Home services · County · New Hampshire
HVAC and plumbing companies in Coos County, NH
The HVAC and plumbing companies in Coos County, NH, the household spending behind them and how the market ranks against other counties.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 3.
- Listings
- 3
- 0 chain locations (0%)
- Official establishments
- 10
- Businesses with payroll, 2023
- Household spending a year
- $37.8M
- On home repairs, maintenance and insurance · $2,698 a household
- Spending per listing
- $12.6M
- 2.7 times the U.S.
- Listings per 10k households
- 2.1
- 67% below the U.S.
- Population, 2025
- 31,343
- +0.4% since 2020
See the HVAC and plumbing companies around any address in Coos County
The site report maps the HVAC and plumbing companies on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Coos County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
As of September 2026, map listings count 3 HVAC and plumbing companies in Coos County. Per 10,000 households, that is 2.1, 67% below the U.S. rate of 6.3.
Households in Coos County spend about $37.8M a year on home repairs, maintenance and insurance, or $2,698 per household, 11% below the U.S. average. That works out to $12.6M per company, 2.7 times 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.
In 2023, official counts showed 10 businesses with payroll in Coos County classed as plumbing, heating and air-conditioning contractors. That is one for every 1,400 households, against one for every 1,162 across the U.S.
Population estimates show Coos County grew 0.4% from 2020 to 2025, slower than the U.S. (+3.1%). With 3 HVAC and plumbing companies on map listings, Coos County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Coos County compares
The same measures for New Hampshire and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the HVAC and plumbing companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Coos County | New Hampshire | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.1 | 7.3 | 6.3 |
| Spending per listing | $12.6M | $4.8M | $4.8M |
| Households per official establishment | 1,400 | 716 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +17.9% | +7.6% |
| Population growth, 2020–2025 | +0.4% | +2.7% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,698 | $3,518 | $3,018 |
| Median household income | $57,677 | $99,031 | $80,734 |
| Groundwork market score | Not scored | 49 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 8 → 10
- Employees, 2023
- 17
- Annual payroll, 2023
- $1.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 30 chain locations
- Listings at the U.S. rate for this spending
- 8The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Coos County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Coos County
- Population, 2025 estimate
- 31,343+0.4% since 2020
- Households
- 14,002
- Median age
- 48.8
- Homes lived in by their owners
- 74%
- Vehicles per household
- 1.7
- Land area
- 1,795 sq. mi.
- People per square mile
- 17
- Median household income
- $57,677+22.4% vs. 2015–2019, before inflation
- Average household income
- $83,445
- Median home value
- $188,900
- Jobs located here
- 11,577
- Daytime population
- 27,944Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Coos County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the HVAC and plumbing companies on map listings by name and distance.
Or open the report at the center of Coos County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardHVAC and plumbing across New Hampshire
Every New Hampshire market ranked →The highest-scoring counties in New Hampshire for HVAC and plumbing companies, numbered among those based in New Hampshire, with Coos County marked.
Top counties in New Hampshire
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Strafford County, NH | 70 | 28 | 5.4 | $6.2M | +3.0% | #203 of 1,707 |
| 2Sullivan County, NH | 65 | 6 | 3.6 | $8.6M | +2.1% | #319 of 1,707 |
| 3Cheshire County, NH | 65 | 13 | 4.2 | $7.5M | +2.3% | #324 of 1,707 |
| 4Grafton County, NH | 62 | 20 | 5.4 | $6.2M | +2.2% | #413 of 1,707 |
| 5Hillsborough County, NH | 56 | 135 | 8.0 | $4.5M | +2.5% | #645 of 1,707 |
| 6Carroll County, NH | 53 | 16 | 7.3 | $4.4M | +5.0% | #746 of 1,707 |
| 7Rockingham County, NH | 52 | 113 | 8.9 | $4.4M | +3.0% | #787 of 1,707 |
| 8Merrimack County, NH | 49 | 49 | 8.0 | $4.2M | +2.6% | #897 of 1,707 |
| 9Belknap County, NH | 41 | 25 | 9.5 | $3.5M | +2.1% | #1,179 of 1,707 |
| Coos County, NH | Not scored | 3 | 2.1 | $12.6M | +0.4% |
Other business types in Coos County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Coos County, NH?
Coos County has 3 HVAC and plumbing companies on map listings as of September 2026. The listings count heating and air-conditioning companies and plumbers. Official counts show 10 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Coos County, NH spend on home repairs, maintenance and insurance?
About $37.8M a year, or $2,698 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 3 HVAC and plumbing companies on map listings, it comes to $12.6M 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 14,002 households in Coos County and national spending patterns by income.
How does Coos County, NH compare with the U.S. for HVAC and plumbing companies?
Coos County has 2.1 HVAC and plumbing companies per 10,000 households, 67% below the U.S. rate of 6.3. Spending per company is $12.6M, 2.7 times the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Coos County would have about 8, against 3 on map listings. There is one business with payroll in the industry for every 1,400 households, against one for every 1,162 across the U.S.
How fast is Coos County, NH growing?
Population estimates put Coos County at 31,343 people in 2025, up 0.4% since 2020, slower than the U.S. (+3.1%). It has 14,002 households. The median household income in Coos County is $57,677 a year, 29% below the U.S. median of $80,734. That rose 22.4% from the 2015–2019 survey, before inflation.
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. Coos County has no market score for HVAC and plumbing companies: the score needs at least 5 on map listings, and it has 3.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Coos County. 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.
How the score works · Top markets for HVAC and plumbing companies · All 56 business types in Coos County
Screening a site or an acquisition in Coos County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Coos County. Signed out, you see a blurred preview; on an account, each report is one action.
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.