Home services · County · New Jersey
Home repair companies in Mercer County, NJ
Competitor counts, household spending and official business counts for home repair companies in Mercer County, NJ, set against other counties and the U.S.
Groundwork market score · out of 100
Score 75 out of 100: High
Ranked #106 of 2,057 scored counties
#6 of 21 scored counties in New Jersey
- Listings
- 186
- 7 chain locations (4%)
- Official establishments
- 200
- −2.0% since 2019
- Household spending a year
- $523.8M
- On home repairs, maintenance and insurance · $3,635 a household
- Spending per listing
- $2.8M
- 16% above the U.S.
- Listings per 10k households
- 12.9
- 4% above the U.S.
- Population, 2025
- 399,289
- +3.3% since 2020
See the home repair companies around any address in Mercer County
The site report maps the home repair 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 Mercer 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
The Groundwork market score for home repair companies in Mercer County is 75 (high), #106 of 2,057 scored counties and #6 of 21 scored counties in New Jersey. That puts it in the top 10% of counties for home repair companies.
Map listings as of September 2026 show 186 home repair companies in Mercer County. 7 of them (4%) are chain locations, against 4% across the U.S. Per 10,000 households, that is 12.9, 4% above the U.S. rate of 12.4.
At $3,635 per household (20% above the U.S. average), households in Mercer County spend about $523.8M a year on home repairs, maintenance and insurance. That works out to $2.8M per company, 16% above the U.S. figure of $2.4M.
Official counts show 200 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in Mercer County in 2023, down 2.0% from 2019. That is one for every 721 households, against one for every 587 across the U.S. Since fiscal 2022, 8 SBA-backed loans worth $5.9M have gone to businesses classed as plumbing, HVAC, electrical and roofing contractors in Mercer County. Population estimates put the population change in Mercer County from 2020 to 2025 at +3.3%, in step with the U.S. (+3.1%).
How Mercer 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 home repair 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 | Mercer County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 12.9 | 12.0 | 12.4 |
| Spending per listing | $2.8M | $3.1M | $2.4M |
| Households per official establishment | 721 | 542 | 587 |
| Official establishment growth, 2019–2023 | −2.0% | −1.1% | +9.6% |
| Population growth, 2020–2025 | +3.3% | +3.0% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,635 | $3,682 | $3,018 |
| Median household income | $100,645 | $103,556 | $80,734 |
| Groundwork market score | 75 | 69 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 204 → 200−2.0% over the period
- Employees, 2023
- 1,915
- Annual payroll, 2023
- $169.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 1867 chain locations
- Listings at the U.S. rate for this spending
- 216The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 8
- Amount
- $5.9M
SBA-backed loans to businesses classed as plumbing, HVAC, electrical and roofing contractors in Mercer 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 Mercer County
- Population, 2025 estimate
- 399,289+3.3% since 2020
- Households
- 144,114
- Median age
- 40.4
- Homes lived in by their owners
- 62%
- Vehicles per household
- 1.6
- Land area
- 225 sq. mi.
- People per square mile
- 1,719
- Median household income
- $100,645+24.2% vs. 2015–2019, before inflation
- Average household income
- $142,372
- Median home value
- $377,700
- Jobs located here
- 262,034
- Daytime population
- 469,892Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Mercer 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 home repair companies on map listings by name and distance.
Or open the report at the center of Mercer County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardHome repair trades across New Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for home repair companies, numbered among those based in New Jersey, with Mercer 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 | 115 | 3.8 | $9.2M | +1.8% | #5 of 2,057 |
| 2Essex County, NJ | 87 | 256 | 8.0 | $4.2M | +4.2% | #8 of 2,057 |
| 3Middlesex County, NJ | 77 | 288 | 9.4 | $4M | +2.6% | #83 of 2,057 |
| 4Somerset County, NJ | 76 | 156 | 11.9 | $3.6M | +3.5% | #90 of 2,057 |
| 5Burlington County, NJ | 75 | 217 | 12.2 | $3M | +4.3% | #104 of 2,057 |
| 6Mercer County, NJ | 75 | 186 | 12.9 | $2.8M | +3.3% | #106 of 2,057 |
| 7Union County, NJ | 72 | 243 | 12.0 | $3.1M | +5.0% | #158 of 2,057 |
| 8Camden County, NJ | 68 | 253 | 12.5 | $2.6M | +2.4% | #276 of 2,057 |
| 9Gloucester County, NJ | 65 | 151 | 13.4 | $2.7M | +3.3% | #366 of 2,057 |
| 10Cumberland County, NJ | 65 | 61 | 11.3 | $2.6M | +2.2% | #369 of 2,057 |
Other business types in Mercer 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
- Home repair trades75
- HVAC and plumbing84
- Electricians80
- Roofing and gutters55
- Lawn, cleaning and pest control50
- Landscaping and lawn care47
- House cleaning65
- Pest control78
Real estate
Funeral services
Questions
How many home repair companies are in Mercer County, NJ?
There are 186 home repair companies on map listings in Mercer County as of September 2026. 7 of them (4%) are chain locations. The listings count HVAC, plumbing, electrical, roofing and gutter companies. Official counts show 200 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in 2023, down 2.0% from 2019.
How much do households in Mercer County, NJ spend on home repairs, maintenance and insurance?
About $523.8M a year, or $3,635 per household. That is 20% above the U.S. average (an index of 120, where 100 is the U.S. average). Spread across the 186 home repair companies on map listings, it comes to $2.8M per company. It is estimated from the incomes of the 144,114 households in Mercer County and national spending patterns by income.
How does Mercer County, NJ compare with the U.S. for home repair companies?
Mercer County has 12.9 home repair companies per 10,000 households, 4% above the U.S. rate of 12.4. Spending per company is $2.8M, 16% above the U.S. figure of $2.4M. At the national ratio of home repair companies to household spending, Mercer County would have about 216, against 186 on map listings. There is one business with payroll in the industry for every 721 households, against one for every 587 across the U.S. The official count fell 2.0% from 2019 to 2023, against +9.6% for the U.S.
How fast is Mercer County, NJ growing?
Population estimates put Mercer County at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. Median household income in Mercer County is $100,645, 25% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Mercer County scores 75 for home repair companies (high), #106 of 2,057 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Mercer County. It maps the home repair 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 home repair companies · All 56 business types in Mercer County
Screening a site or an acquisition in Mercer 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 Mercer 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.