Home services · County · Florida
HVAC and plumbing companies in Nassau County, FL
The HVAC and plumbing companies in Nassau County, FL, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 78 out of 100: High
Ranked #80 of 1,707 scored counties
#3 of 53 scored counties in Florida
- Listings
- 21
- 1 chain location (5%)
- Official establishments
- 34
- +3.0% since 2019
- Household spending a year
- $123.7M
- On home repairs, maintenance and insurance · $3,147 a household
- Spending per listing
- $5.9M
- 24% above the U.S.
- Listings per 10k households
- 5.3
- 16% below the U.S.
- Population, 2025
- 106,879
- +17.4% since 2020
See the HVAC and plumbing companies around any address in Nassau 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 Nassau 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
Nassau County scores 78 (high) on the Groundwork market score for HVAC and plumbing companies, ranking #80 of 1,707 scored counties and #3 of 53 scored counties in Florida. That puts it in the top 10% of counties for HVAC and plumbing companies.
Households in Nassau County spend about $123.7M a year on home repairs, maintenance and insurance, or $3,147 per household, 4% above the U.S. average. Spread across 21 HVAC and plumbing companies, that is $5.9M per company, 24% above the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.
There are 21 HVAC and plumbing companies on map listings in Nassau County as of September 2026. One of them (5%) is a chain location, against 4% across the U.S. That comes to 5.3 for every 10,000 households, 16% below the U.S. rate of 6.3.
Official counts show 34 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Nassau County in 2023, up 3.0% from 2019. That is one for every 1,156 households, against one for every 1,162 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $20K has gone to businesses classed as plumbing, heating and air-conditioning contractors in Nassau County. Between 2020 and 2025, the population of Nassau County grew 17.4%, faster than the U.S. (+3.1%).
How Nassau County compares
The same measures for Florida 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 | Nassau County | Florida | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.3 | 7.8 | 6.3 |
| Spending per listing | $5.9M | $3.8M | $4.8M |
| Households per official establishment | 1,156 | 936 | 1,162 |
| Official establishment growth, 2019–2023 | +3.0% | +13.3% | +7.6% |
| Population growth, 2020–2025 | +17.4% | +8.7% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $3,147 | $2,932 | $3,018 |
| Median household income | $89,804 | $74,568 | $80,734 |
| Groundwork market score | 78 | 37 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 33 → 34+3.0% over the period
- Employees, 2023
- 201
- Annual payroll, 2023
- $10.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 211 chain location
- Listings at the U.S. rate for this spending
- 26The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $20K
SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Nassau 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 Nassau County
- Population, 2025 estimate
- 106,879+17.4% since 2020
- Households
- 39,307
- Median age
- 46.0
- Homes lived in by their owners
- 83%
- Vehicles per household
- 2.0
- Land area
- 649 sq. mi.
- People per square mile
- 151
- Median household income
- $89,804+28.4% vs. 2015–2019, before inflation
- Average household income
- $116,081
- Median home value
- $382,800
- Jobs located here
- 26,220
- Daytime population
- 80,329Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Nassau 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 Nassau 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 Florida
Every Florida market ranked →The highest-scoring counties in Florida for HVAC and plumbing companies, numbered among those based in Florida, with Nassau County marked.
Top counties in Florida
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Sumter County, FL | 93 | 13 | 1.8 | $15.6M | +21.1% | #2 of 1,707 |
| 2St. Johns County, FL | 85 | 55 | 4.7 | $7.6M | +25.0% | #22 of 1,707 |
| 3Nassau County, FL | 78 | 21 | 5.3 | $5.9M | +17.4% | #80 of 1,707 |
| 4Osceola County, FL | 75 | 62 | 4.3 | $6.4M | +23.2% | #119 of 1,707 |
| 5Flagler County, FL | 75 | 30 | 5.7 | $5.2M | +21.0% | #126 of 1,707 |
| 6Hernando County, FL | 69 | 41 | 5.0 | $5.4M | +13.3% | #236 of 1,707 |
| 7Clay County, FL | 69 | 52 | 6.2 | $4.9M | +9.4% | #242 of 1,707 |
| 8Santa Rosa County, FL | 68 | 47 | 6.5 | $4.8M | +11.7% | #256 of 1,707 |
| 9Alachua County, FL | 66 | 63 | 5.4 | $5.1M | +3.7% | #308 of 1,707 |
| 10Lake County, FL | 65 | 93 | 5.7 | $5M | +18.1% | #344 of 1,707 |
Other business types in Nassau 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 trades73
- HVAC and plumbing78
- Electricians75
- Roofing and gutters76
- Lawn, cleaning and pest control49
- Landscaping and lawn care51
- House cleaning67
- Pest control54
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Nassau County, FL?
As of September 2026, map listings count 21 HVAC and plumbing companies in Nassau County. One of them (5%) is a chain location. The listings count heating and air-conditioning companies and plumbers. Official counts show 34 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 3.0% from 2019.
How much do households in Nassau County, FL spend on home repairs, maintenance and insurance?
About $123.7M a year, or $3,147 per household. That is 4% above the U.S. average (an index of 104, where 100 is the U.S. average). Spread across the 21 HVAC and plumbing companies on map listings, it comes to $5.9M per company. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade. It is estimated from the incomes of the 39,307 households in Nassau County and national spending patterns by income.
How does Nassau County, FL compare with the U.S. for HVAC and plumbing companies?
Nassau County has 5.3 HVAC and plumbing companies per 10,000 households, 16% below the U.S. rate of 6.3. Spending per company is $5.9M, 24% above the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, Nassau County would have about 26, against 21 on map listings. There is one business with payroll in the industry for every 1,156 households, against one for every 1,162 across the U.S. The official count rose 3.0% from 2019 to 2023, against +7.6% for the U.S.
How fast is Nassau County, FL growing?
Population estimates put Nassau County at 106,879 people in 2025, up 17.4% since 2020, faster than the U.S. (+3.1%). It has 39,307 households. Median household income in Nassau County is $89,804, 11% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.4%, 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. Nassau County scores 78 for HVAC and plumbing companies (high), #80 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Nassau 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 Nassau County
Screening a site or an acquisition in Nassau 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 Nassau 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.