Home services · County · New Jersey
HVAC and plumbing companies in Hunterdon County, NJ
How Hunterdon County, NJ compares with other counties and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 52 out of 100: Upper middle
Ranked #788 of 1,707 scored counties
#17 of 21 scored counties in New Jersey
- Listings
- 50
- 7 chain locations (14%)
- Official establishments
- 71
- −5.3% since 2019
- Household spending a year
- $217.6M
- On home repairs, maintenance and insurance · $4,279 a household
- Spending per listing
- $4.4M
- 8% below the U.S.
- Listings per 10k households
- 9.8
- 56% above the U.S.
- Population, 2025
- 131,781
- +2.3% since 2020
See the HVAC and plumbing companies around any address in Hunterdon 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 Hunterdon 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 50 HVAC and plumbing companies in Hunterdon County. Of those, 7 are chain locations, or 14%, against 4% across the U.S. Per 10,000 households, that is 9.8, 56% above the U.S. rate of 6.3.
Household spending on home repairs, maintenance and insurance in Hunterdon County comes to about $217.6M a year: $4,279 per household, 42% above the U.S. average. That is about $4.4M of household spending for each company on map listings, 8% below 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.
The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in Hunterdon County was 71 in 2023, down 5.3% from 2019. That is one for every 716 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $1.9M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Hunterdon County.
Population estimates put the population change in Hunterdon County from 2020 to 2025 at +2.3%, slower than the U.S. (+3.1%). For HVAC and plumbing companies, Hunterdon County has a Groundwork market score of 52 (upper middle): #788 of 1,707 scored counties and #17 of 21 scored counties in New Jersey.
How Hunterdon County compares
The same measures for New Jersey 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 | Hunterdon County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 9.8 | 6.2 | 6.3 |
| Spending per listing | $4.4M | $6M | $4.8M |
| Households per official establishment | 716 | 1,016 | 1,162 |
| Official establishment growth, 2019–2023 | −5.3% | −0.6% | +7.6% |
| Population growth, 2020–2025 | +2.3% | +3.0% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $4,279 | $3,682 | $3,018 |
| Median household income | $141,715 | $103,556 | $80,734 |
| Groundwork market score | 52 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 75 → 71−5.3% over the period
- Employees, 2023
- 686
- Annual payroll, 2023
- $51.8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 507 chain locations
- Listings at the U.S. rate for this spending
- 46The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $1.9M
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Hunterdon 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 Hunterdon County
- Population, 2025 estimate
- 131,781+2.3% since 2020
- Households
- 50,860
- Median age
- 45.8
- Homes lived in by their owners
- 85%
- Vehicles per household
- 2.0
- Land area
- 428 sq. mi.
- People per square mile
- 304
- Median household income
- $141,715+22.8% vs. 2015–2019, before inflation
- Average household income
- $185,175
- Median home value
- $517,200
- Jobs located here
- 48,352
- Daytime population
- 111,173Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Hunterdon 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 Hunterdon 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 Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for HVAC and plumbing companies, numbered among those based in New Jersey, with Hunterdon County marked.
Top counties in New Jersey
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Hudson County, NJ | 88 | 59 | 2.0 | $18M | +1.8% | #12 of 1,707 |
| 2Essex County, NJ | 87 | 113 | 3.5 | $9.6M | +4.2% | #17 of 1,707 |
| 3Mercer County, NJ | 84 | 78 | 5.4 | $6.7M | +3.3% | #32 of 1,707 |
| 4Somerset County, NJ | 77 | 76 | 5.8 | $7.4M | +3.5% | #85 of 1,707 |
| 5Middlesex County, NJ | 75 | 157 | 5.1 | $7.4M | +2.6% | #112 of 1,707 |
| 6Burlington County, NJ | 75 | 119 | 6.7 | $5.5M | +4.3% | #123 of 1,707 |
| 7Union County, NJ | 72 | 128 | 6.3 | $6M | +5.0% | #169 of 1,707 |
| 8Camden County, NJ | 67 | 131 | 6.5 | $5.1M | +2.4% | #280 of 1,707 |
| 9Bergen County, NJ | 65 | 240 | 6.8 | $6M | +2.4% | #331 of 1,707 |
| 10Gloucester County, NJ | 64 | 78 | 6.9 | $5.2M | +3.3% | #368 of 1,707 |
| 17Hunterdon County, NJ | 52 | 50 | 9.8 | $4.4M | +2.3% | #788 of 1,707 |
Other business types in Hunterdon 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 Hunterdon County, NJ?
Hunterdon County has 50 HVAC and plumbing companies on map listings as of September 2026. 7 of them (14%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 71 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, down 5.3% from 2019.
How much do households in Hunterdon County, NJ spend on home repairs, maintenance and insurance?
About $217.6M a year, or $4,279 per household. That is 42% above the U.S. average (an index of 142, where 100 is the U.S. average). Spread across the 50 HVAC and plumbing companies on map listings, it comes to $4.4M 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 50,860 households in Hunterdon County and national spending patterns by income.
How does Hunterdon County, NJ compare with the U.S. for HVAC and plumbing companies?
Hunterdon County has 9.8 HVAC and plumbing companies per 10,000 households, 56% above the U.S. rate of 6.3. Spending per company is $4.4M, 8% below the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Hunterdon County would have about 46, against 50 on map listings. There is one business with payroll in the industry for every 716 households, against one for every 1,162 across the U.S. The official count fell 5.3% from 2019 to 2023, against +7.6% for the U.S.
How fast is Hunterdon County, NJ growing?
Population estimates put Hunterdon County at 131,781 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 50,860 households. The median household income in Hunterdon County is $141,715 a year, 76% above the U.S. median of $80,734. That rose 22.8% 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. Hunterdon County scores 52 for HVAC and plumbing companies (upper middle), #788 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Hunterdon 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 Hunterdon County
Screening a site or an acquisition in Hunterdon 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 Hunterdon 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.