Home services · County · Massachusetts
HVAC and plumbing companies in Middlesex County, MA
The HVAC and plumbing companies in Middlesex County, MA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 64 out of 100: Upper middle
Ranked #362 of 1,707 scored counties
#8 of 12 scored counties in Massachusetts
- Listings
- 470
- 20 chain locations (4%)
- Official establishments
- 770
- +5.5% since 2019
- Household spending a year
- $2.6B
- On home repairs, maintenance and insurance · $4,132 a household
- Spending per listing
- $5.6M
- 17% above the U.S.
- Listings per 10k households
- 7.4
- 17% above the U.S.
- Population, 2025
- 1,669,979
- +2.8% since 2020
See the HVAC and plumbing companies around any address in Middlesex 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 Middlesex 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 470 HVAC and plumbing companies in Middlesex County. 20 of them (4%) are chain locations, against 4% across the U.S. That is 7.4 per 10,000 households, 17% above the U.S. rate of 6.3.
Household spending on home repairs, maintenance and insurance in Middlesex County comes to about $2.6B a year: $4,132 per household, 37% above the U.S. average. That works out to $5.6M per company, 17% 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.
The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in Middlesex County was 770 in 2023, up 5.5% from 2019. That is one for every 824 households, against one for every 1,162 across the U.S. Since fiscal 2022, 35 SBA-backed loans worth $10.4M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Middlesex County.
Population estimates put the population change in Middlesex County from 2020 to 2025 at +2.8%, in step with the U.S. (+3.1%). The Groundwork market score for HVAC and plumbing companies in Middlesex County is 64 (upper middle), #362 of 1,707 scored counties and #8 of 12 scored counties in Massachusetts. That puts it in the top quarter of counties.
How Middlesex County compares
The same measures for Massachusetts 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 | Middlesex County | Massachusetts | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.4 | 6.2 | 6.3 |
| Spending per listing | $5.6M | $5.9M | $4.8M |
| Households per official establishment | 824 | 907 | 1,162 |
| Official establishment growth, 2019–2023 | +5.5% | +3.7% | +7.6% |
| Population growth, 2020–2025 | +2.8% | +2.4% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $4,132 | $3,680 | $3,018 |
| Median household income | $130,847 | $103,960 | $80,734 |
| Groundwork market score | 64 | 62 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 730 → 770+5.5% over the period
- Employees, 2023
- 9,250
- Annual payroll, 2023
- $895.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 47020 chain locations
- Listings at the U.S. rate for this spending
- 551The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 35
- Amount
- $10.4M
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Middlesex 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 Middlesex County
- Population, 2025 estimate
- 1,669,979+2.8% since 2020
- Households
- 634,215
- Median age
- 40.3
- Homes lived in by their owners
- 61%
- Vehicles per household
- 1.6
- Land area
- 818 sq. mi.
- People per square mile
- 2,003
- Median household income
- $130,847+27.5% vs. 2015–2019, before inflation
- Average household income
- $178,065
- Median home value
- $727,800
- Jobs located here
- 949,767
- Daytime population
- 1,753,217Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Middlesex 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 Middlesex 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 Massachusetts
Every Massachusetts market ranked →The highest-scoring counties in Massachusetts for HVAC and plumbing companies, numbered among those based in Massachusetts, with Middlesex County marked.
Top counties in Massachusetts
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Suffolk County, MA | 84 | 80 | 2.4 | $14.4M | +0.1% | #26 of 1,707 |
| 2Hampshire County, MA | 80 | 26 | 4.2 | $7.9M | +10.4% | #59 of 1,707 |
| 3Hampden County, MA | 73 | 76 | 4.1 | $7.2M | +0.2% | #145 of 1,707 |
| 4Worcester County, MA | 71 | 194 | 5.8 | $6M | +3.7% | #189 of 1,707 |
| 5Franklin County, MA | 67 | 15 | 4.8 | $6.3M | −0.3% | #276 of 1,707 |
| 6Bristol County, MA | 65 | 123 | 5.3 | $6.2M | +2.9% | #329 of 1,707 |
| 7Essex County, MA | 65 | 206 | 6.6 | $5.5M | +2.3% | #340 of 1,707 |
| 8Middlesex County, MA | 64 | 470 | 7.4 | $5.6M | +2.8% | #362 of 1,707 |
| 9Norfolk County, MA | 62 | 209 | 7.4 | $5.6M | +2.2% | #417 of 1,707 |
| 10Berkshire County, MA | 54 | 31 | 5.4 | $5.8M | −1.2% | #694 of 1,707 |
Other business types in Middlesex 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 trades61
- HVAC and plumbing64
- Electricians55
- Roofing and gutters77
- Lawn, cleaning and pest control43
- Landscaping and lawn care48
- House cleaning41
- Pest control72
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Middlesex County, MA?
Middlesex County has 470 HVAC and plumbing companies on map listings as of September 2026. 20 of them (4%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 770 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 5.5% from 2019.
How much do households in Middlesex County, MA spend on home repairs, maintenance and insurance?
About $2.6B a year, or $4,132 per household. That is 37% above the U.S. average (an index of 137, where 100 is the U.S. average). Spread across the 470 HVAC and plumbing companies on map listings, it comes to $5.6M 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 634,215 households in Middlesex County and national spending patterns by income.
How does Middlesex County, MA compare with the U.S. for HVAC and plumbing companies?
Middlesex County has 7.4 HVAC and plumbing companies per 10,000 households, 17% above the U.S. rate of 6.3. Spending per company is $5.6M, 17% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Middlesex County would have about 551, against 470 on map listings. There is one business with payroll in the industry for every 824 households, against one for every 1,162 across the U.S. The official count rose 5.5% from 2019 to 2023, against +7.6% for the U.S.
How fast is Middlesex County, MA growing?
Population estimates put Middlesex County at 1,669,979 people in 2025, up 2.8% since 2020, in step with the U.S. (+3.1%). It has 634,215 households. The median household income in Middlesex County is $130,847 a year, 62% above the U.S. median of $80,734. That rose 27.5% 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. Middlesex County scores 64 for HVAC and plumbing companies (upper middle), #362 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Middlesex 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 Middlesex County
Screening a site or an acquisition in Middlesex 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 Middlesex 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.