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HVAC and plumbing companies in Dubuque County, IA
How Dubuque County, IA 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 40 out of 100: Lower middle
Ranked #1,201 of 1,707 scored counties
#17 of 42 scored counties in Iowa
- Listings
- 29
- 2 chain locations (7%)
- Official establishments
- 40
- +11.1% since 2019
- Household spending a year
- $111.9M
- On home repairs, maintenance and insurance · $2,729 a household
- Spending per listing
- $3.9M
- 19% below the U.S.
- Listings per 10k households
- 7.1
- 13% above the U.S.
- Population, 2025
- 99,381
- +0.1% since 2020
See the HVAC and plumbing companies around any address in Dubuque 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 Dubuque 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 29 HVAC and plumbing companies in Dubuque County. 2 of them (7%) are chain locations, against 4% across the U.S. Per 10,000 households, that is 7.1, 13% above the U.S. rate of 6.3.
Household spending on home repairs, maintenance and insurance in Dubuque County comes to about $111.9M a year: $2,729 per household, 10% below the U.S. average. That works out to $3.9M per company, 19% 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 Dubuque County was 40 in 2023, up 11.1% from 2019. That is one for every 1,025 households, against one for every 1,162 across the U.S.
Population estimates show Dubuque County grew 0.1% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for HVAC and plumbing companies in Dubuque County is 40 (lower middle), #1,201 of 1,707 scored counties and #17 of 42 scored counties in Iowa.
How Dubuque County compares
The same measures for Iowa 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 | Dubuque County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.1 | 6.1 | 6.3 |
| Spending per listing | $3.9M | $4.5M | $4.8M |
| Households per official establishment | 1,025 | 1,187 | 1,162 |
| Official establishment growth, 2019–2023 | +11.1% | +3.6% | +7.6% |
| Population growth, 2020–2025 | +0.1% | +1.5% | +3.1% |
| Spending per household on home repairs, maintenance and insurance | $2,729 | $2,714 | $3,018 |
| Median household income | $77,630 | $75,059 | $80,734 |
| Groundwork market score | 40 | 38 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 36 → 40+11.1% over the period
- Employees, 2023
- 436
- Annual payroll, 2023
- $30.2M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 292 chain locations
- Listings at the U.S. rate for this spending
- 24The 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 Dubuque 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 Dubuque County
- Population, 2025 estimate
- 99,381+0.1% since 2020
- Households
- 40,989
- Median age
- 39.9
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.9
- Land area
- 608 sq. mi.
- People per square mile
- 163
- Median household income
- $77,630+23.2% vs. 2015–2019, before inflation
- Average household income
- $100,177
- Median home value
- $237,300
- Jobs located here
- 58,941
- Daytime population
- 105,695Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Dubuque 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 Dubuque 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 Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for HVAC and plumbing companies, numbered among those based in Iowa, with Dubuque County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dallas County, IA | 91 | 17 | 4.0 | $8.2M | +17.8% | #5 of 1,707 |
| 2Polk County, IA | 73 | 115 | 5.6 | $5.2M | +4.8% | #158 of 1,707 |
| 3Johnson County, IA | 69 | 36 | 5.7 | $4.9M | +4.6% | #241 of 1,707 |
| 4Black Hawk County, IA | 66 | 21 | 3.8 | $6.7M | +0.4% | #287 of 1,707 |
| 5Linn County, IA | 61 | 54 | 5.6 | $5M | +0.7% | #463 of 1,707 |
| 6Bremer County, IA | 58 | 6 | 6.2 | $4.5M | +1.1% | #573 of 1,707 |
| 7Scott County, IA | 58 | 46 | 6.3 | $4.4M | +0.4% | #578 of 1,707 |
| 8Warren County, IA | 58 | 15 | 7.3 | $4.1M | +9.0% | #587 of 1,707 |
| 9Story County, IA | 54 | 21 | 5.4 | $5M | +2.7% | #701 of 1,707 |
| 10Dickinson County, IA | 53 | 5 | 5.7 | $5M | +1.7% | #737 of 1,707 |
| 17Dubuque County, IA | 40 | 29 | 7.1 | $3.9M | +0.1% | #1,201 of 1,707 |
Other business types in Dubuque 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 trades43
- HVAC and plumbing40
- Electricians53
- Roofing and gutters45
- Lawn, cleaning and pest control29
- Landscaping and lawn care28
- House cleaning48
- Pest control38
Real estate
Funeral services
Questions
How many HVAC and plumbing companies are in Dubuque County, IA?
Dubuque County has 29 HVAC and plumbing companies on map listings as of September 2026. 2 of them (7%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 40 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 11.1% from 2019.
How much do households in Dubuque County, IA spend on home repairs, maintenance and insurance?
About $111.9M a year, or $2,729 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 29 HVAC and plumbing companies on map listings, it comes to $3.9M 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 40,989 households in Dubuque County and national spending patterns by income.
How does Dubuque County, IA compare with the U.S. for HVAC and plumbing companies?
Dubuque County has 7.1 HVAC and plumbing companies per 10,000 households, 13% above the U.S. rate of 6.3. Spending per company is $3.9M, 19% below the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Dubuque County would have about 24, against 29 on map listings. There is one business with payroll in the industry for every 1,025 households, against one for every 1,162 across the U.S. The official count rose 11.1% from 2019 to 2023, against +7.6% for the U.S.
How fast is Dubuque County, IA growing?
Population estimates put Dubuque County at 99,381 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 40,989 households. The median household income in Dubuque County is $77,630 a year, 4% below the U.S. median of $80,734. That rose 23.2% 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. Dubuque County scores 40 for HVAC and plumbing companies (lower middle), #1,201 of 1,707 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Dubuque 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 Dubuque County
Screening a site or an acquisition in Dubuque 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 Dubuque 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.