Home services · County · South Carolina
HVAC and plumbing companies in Colleton County, SC
How Colleton County, SC 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 42 out of 100: Lower middle
Ranked #1,134 of 1,707 scored counties
#29 of 31 scored counties in South Carolina
- Listings
- 10
- 0 chain locations (0%)
- Official establishments
- 14
- Businesses with payroll, 2023
- Household spending a year
- $40.3M
- On home repairs, maintenance and insurance · $2,457 a household
- Spending per listing
- $4M
- 15% below the U.S.
- Listings per 10k households
- 6.1
- 3% below the U.S.
- Population, 2025
- 39,382
- +2.2% since 2020
See the HVAC and plumbing companies around any address in Colleton 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 Colleton 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
At $2,457 per household (19% below the U.S. average), households in Colleton County spend about $40.3M a year on home repairs, maintenance and insurance. That is about $4M of household spending for each company on map listings, 15% below the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.
Colleton County has 10 HVAC and plumbing companies on map listings as of September 2026. None of them are chain locations, against 4% across the U.S. That comes to 6.1 for every 10,000 households, 3% below the U.S. rate of 6.3.
In 2023, official counts showed 14 businesses with payroll in Colleton County classed as plumbing, heating and air-conditioning contractors. That is one for every 1,172 households, against one for every 1,162 across the U.S.
Population estimates show Colleton County grew 2.2% from 2020 to 2025, slower than the U.S. (+3.1%). Colleton County scores 42 (lower middle) on the Groundwork market score for HVAC and plumbing companies, ranking #1,134 of 1,707 scored counties and #29 of 31 scored counties in South Carolina.
How Colleton County compares
The same measures for South Carolina 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 | Colleton County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.1 | 6.7 | 6.3 |
| Spending per listing | $4M | $4.2M | $4.8M |
| Households per official establishment | 1,172 | 1,257 | 1,162 |
| Official establishment growth, 2019–2023 | n/a | +1.8% | +7.6% |
| Population growth, 2020–2025 | +2.2% | +8.5% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,457 | $2,802 | $3,018 |
| Median household income | $51,114 | $69,324 | $80,734 |
| Groundwork market score | 42 | 56 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 14 → 14
- Employees, 2023
- 69
- Annual payroll, 2023
- $3.5M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 100 chain locations
- Listings at the U.S. rate for this spending
- 9The 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 Colleton 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 Colleton County
- Population, 2025 estimate
- 39,382+2.2% since 2020
- Households
- 16,408
- Median age
- 41.9
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.9
- Land area
- 1,057 sq. mi.
- People per square mile
- 37
- Median household income
- $51,114+40.7% vs. 2015–2019, before inflation
- Average household income
- $70,687
- Median home value
- $162,500
- Jobs located here
- 9,831
- Daytime population
- 32,639Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Colleton 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 Colleton 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 South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for HVAC and plumbing companies, numbered among those based in South Carolina, with Colleton County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lancaster County, SC | 83 | 20 | 5.0 | $6M | +18.3% | #41 of 1,707 |
| 2Kershaw County, SC | 81 | 11 | 4.1 | $6.7M | +11.6% | #54 of 1,707 |
| 3Aiken County, SC | 75 | 32 | 4.6 | $6.1M | +7.3% | #121 of 1,707 |
| 4Berkeley County, SC | 73 | 63 | 6.7 | $4.4M | +18.7% | #162 of 1,707 |
| 5Dorchester County, SC | 69 | 36 | 5.7 | $5.2M | +10.1% | #239 of 1,707 |
| 6Richland County, SC | 69 | 100 | 6.0 | $4.6M | +4.6% | #243 of 1,707 |
| 7Oconee County, SC | 66 | 18 | 5.2 | $5.2M | +6.3% | #304 of 1,707 |
| 8Beaufort County, SC | 66 | 56 | 6.8 | $4.7M | +8.9% | #312 of 1,707 |
| 9Pickens County, SC | 65 | 24 | 4.6 | $5.7M | +5.7% | #333 of 1,707 |
| 10Chesterfield County, SC | 64 | 7 | 4.0 | $5.9M | +3.4% | #359 of 1,707 |
| 29Colleton County, SC | 42 | 10 | 6.1 | $4M | +2.2% | #1,134 of 1,707 |
Other business types in Colleton 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 Colleton County, SC?
Map listings as of September 2026 show 10 HVAC and plumbing companies in Colleton County. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 14 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.
How much do households in Colleton County, SC spend on home repairs, maintenance and insurance?
About $40.3M a year, or $2,457 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). Spread across the 10 HVAC and plumbing companies on map listings, it comes to $4M 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 16,408 households in Colleton County and national spending patterns by income.
How does Colleton County, SC compare with the U.S. for HVAC and plumbing companies?
Colleton County has 6.1 HVAC and plumbing companies per 10,000 households, 3% below the U.S. rate of 6.3. Spending per company is $4M, 15% below the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, Colleton County would have about 9, against 10 on map listings. There is one business with payroll in the industry for every 1,172 households, against one for every 1,162 across the U.S.
How fast is Colleton County, SC growing?
Population estimates put Colleton County at 39,382 people in 2025, up 2.2% since 2020, slower than the U.S. (+3.1%). It has 16,408 households. Median household income in Colleton County is $51,114, 37% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 40.7%, 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. Colleton County scores 42 for HVAC and plumbing companies (lower middle), #1,134 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Colleton 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 Colleton County
Screening a site or an acquisition in Colleton 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 Colleton 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.