Plumbers in Strafford County, New Hampshire
Strafford County, New Hampshire has 51 plumbing, heating and air-conditioning contractor businesses with employees, employing 336 people (US Census Bureau, 2023 County Business Patterns).
That is 9.0 businesses per 10,000 homes, against 12.0 across New Hampshire.
Strafford County ranks 9 of 10 counties in New Hampshire for businesses per 10,000 homes.
Their payroll averages $80,390 per employee a year.
Across New Hampshire, plumbers earn a median of $62,030 a year (US Bureau of Labor Statistics, May 2024).
Figures last updated on .
- Businesses with employees
- 51
- Their employees
- 336
- Businesses per 10,000 homes
- 9.0
Plumbers in Strafford County: businesses and jobs
| Strafford County | New Hampshire | United States | |
|---|---|---|---|
| Businesses with employees | 51 | 776 | 111,207 |
| Their employees | 336 | 5,608 | 1,214,761 |
| Annual payroll | $27,011,000 | $437,045,000 | — |
| Businesses per 10,000 homes | 9.0 | 12.0 | 7.7 |
The homes behind the work in Strafford County
| Strafford County | New Hampshire | United States | |
|---|---|---|---|
| Homes built before 1940 | 18.8% (±1.4 points) | 18.6% | 11.7% |
| Homes lacking complete plumbing | 0.4% (±0.3 points) | 0.5% | 0.4% |
| Homes in buildings of 20 or more units | 9.5% (±1.1 points) | 7.7% | 10.3% |
| Households that rent | 32.9% (±1.5 points) | 27.2% | 34.8% |
Homes in buildings of 20 or more units: 9.5% (±1.1 points) in Strafford County, higher than across New Hampshire (7.7%).
Households that rent: 32.9% (±1.5 points) in Strafford County, higher than across New Hampshire (27.2%).
Places in Strafford County
| Place | Residents | Built before 1980 | Households that rent |
|---|---|---|---|
| Dover | 33,364 | 54.9% | 47.3% |
| Rochester | 33,144 | 52.2% | 34.0% |
| Durham | 15,080 | 49.0% | 35.6% |
| Somersworth | 12,111 | 64.1% | 42.2% |
| Durham (community) | 10,681 | 57.1% | 46.4% |
| Barrington | 9,489 | 35.0% | 13.0% |
| Farmington | 6,795 | 56.6% | 22.3% |
| Lee | 4,576 | 34.6% | 4.2% |
| Milton | 4,538 | 49.9% | 13.7% |
| Strafford | 4,306 | 37.8% | 6.5% |
| Farmington (community) | 3,924 | 70.2% | 34.7% |
| New Durham | 2,748 | 43.0% | 6.0% |
| Rollinsford | 2,626 | 64.5% | 21.8% |
| Madbury | 2,203 | 37.8% | 17.1% |
| Middleton | 1,595 | 48.3% | 3.5% |
Counties in New Hampshire with a similar number of plumbing, heating and air-conditioning contractor businesses
| County | Businesses with employees | Businesses per 10,000 homes | Difference from Strafford County, per 10,000 homes |
|---|---|---|---|
| Grafton County | 48 | 9.2 | +0.2 |
| Sullivan County | 21 | 9.6 | +0.6 |
| Cheshire County | 38 | 10.6 | +1.6 |
| Carroll County | 43 | 10.6 | +1.6 |
| Belknap County | 42 | 10.8 | +1.8 |
| Hillsborough County | 206 | 11.6 | +2.6 |
Licenses for plumbers in New Hampshire
Federal rules and model codes for plumbers
- Safe Drinking Water Act lead-free plumbing (42 U.S.C. § 300g-6)
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- OSHA respirable crystalline silica in construction (29 CFR 1926.1153)
- International Plumbing Code (ICC) and Uniform Plumbing Code (IAPMO)
Jobs and pay are published by state, not by county; the county figures are businesses and their employees.
Business counts are establishments: a company with offices in two counties is counted in each.
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Questions about Strafford County
How many plumbing, heating and air-conditioning contractor businesses are in Strafford County?
The Census Bureau counts 51 plumbing, heating and air-conditioning contractor businesses with employees in Strafford County (2023 County Business Patterns).
How much do plumbers make in Strafford County?
Pay is published by state: across New Hampshire, plumbers earn a median of $62,030 a year (US Bureau of Labor Statistics, May 2024).
Do plumbers need a license in Strafford County?
Licenses for this trade are issued by New Hampshire, and a city or county in Strafford County may add its own; the US Department of Labor’s License Finder lists the state’s, and the local building department says which permits a job needs.
Sources
- US Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024
- US Census Bureau, County Business Patterns 2023
- License Finder: plumbers in New Hampshire (US Department of Labor, CareerOneStop)
- Safe Drinking Water Act lead-free plumbing (42 U.S.C. § 300g-6)
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- OSHA respirable crystalline silica in construction (29 CFR 1926.1153)
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Strafford County, New Hampshire
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau and the US Bureau of Labor Statistics; Seayora reproduces them and does not adjust them. Rules are summarized from their official text, which governs; this page is not legal advice, and a state or city may add requirements of its own.
Figures last updated on .