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HVAC and plumbing companies in Delaware County, PA

How Delaware County, PA 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 56 out of 100: Upper middle

Ranked #637 of 1,707 scored counties
#43 of 57 scored counties in Pennsylvania

Listings
150
4 chain locations (3%)
Official establishments
253
+2.0% since 2019
Household spending a year
$751.3M
On home repairs, maintenance and insurance · $3,463 a household
Spending per listing
$5M
5% above the U.S.
Listings per 10k households
6.9
10% above the U.S.
Population, 2025
580,937
+0.8% since 2020

See the HVAC and plumbing companies around any address in Delaware 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 Delaware County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 150 HVAC and plumbing companies in Delaware County. 4 of them (3%) are chain locations, against 4% across the U.S. That is 6.9 per 10,000 households, 10% above the U.S. rate of 6.3.

Households in Delaware County spend about $751.3M a year on home repairs, maintenance and insurance, or $3,463 per household, 15% above the U.S. average. Spread across 150 HVAC and plumbing companies, that is $5M per company, 5% 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.

Official counts show 253 businesses with payroll classed as plumbing, heating and air-conditioning contractors in Delaware County in 2023, up 2.0% from 2019. That is one for every 857 households, against one for every 1,162 across the U.S. Since fiscal 2022, 9 SBA-backed loans worth $1.6M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Delaware County.

Between 2020 and 2025, the population of Delaware County grew 0.8%, slower than the U.S. (+3.1%). Delaware County scores 56 (upper middle) on the Groundwork market score for HVAC and plumbing companies, ranking #637 of 1,707 scored counties and #43 of 57 scored counties in Pennsylvania.

How Delaware County compares

The same measures for Pennsylvania 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.

HVAC and plumbing in Delaware County, PA compared with Pennsylvania and the U.S.
MeasureDelaware CountyPennsylvaniaU.S.
Listings per 10k households6.95.86.3
Spending per listing$5M$5.5M$4.8M
Households per official establishment8571,2701,162
Official establishment growth, 2019–2023+2.0%+4.1%+7.6%
Population growth, 2020–2025+0.8%+0.5%+3.1%
Spending per household on home repairs, maintenance and insurance$3,463$3,158$3,018
Median household income$89,546$77,971$80,734
Groundwork market score5662

Official counts and lending

Businesses

Official establishments, 2019 to 2023
248 → 253+2.0% over the period
Employees, 2023
2,391
Annual payroll, 2023
$200.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1504 chain locations
Listings at the U.S. rate for this spending
158The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
9
Amount
$1.6M

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in Delaware 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 Delaware County

Population, 2025 estimate
580,937+0.8% since 2020
Households
216,946
Median age
40.3
Homes lived in by their owners
70%
Vehicles per household
1.6
Land area
184 sq. mi.
People per square mile
3,151
Median household income
$89,546+20.2% vs. 2015–2019, before inflation
Average household income
$128,494
Median home value
$332,200
Jobs located here
228,791
Daytime population
526,642Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Delaware 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 Delaware County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

HVAC and plumbing across Pennsylvania

Every Pennsylvania market ranked →

The highest-scoring counties in Pennsylvania for HVAC and plumbing companies, numbered among those based in Pennsylvania, with Delaware County marked.

Top counties in Pennsylvania

Counties in Pennsylvania ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Pike County, PA90114.5$7M+7.2%#9 of 1,707
2Cumberland County, PA83666.2$5.3M+6.5%#42 of 1,707
3Dauphin County, PA80564.6$6.7M+2.3%#66 of 1,707
4Lehigh County, PA76855.9$5.5M+2.7%#101 of 1,707
5Tioga County, PA7553.0$9.4M−1.3%#109 of 1,707
6Philadelphia County, PA752063.0$9.4M−1.6%#110 of 1,707
7Centre County, PA75254.2$7.2M−0.4%#113 of 1,707
8Susquehanna County, PA7574.5$6.5M−0.3%#118 of 1,707
9Indiana County, PA7482.5$10.9M−0.3%#128 of 1,707
10Mifflin County, PA7463.2$8.3M0.0%#129 of 1,707
43Delaware County, PA561506.9$5M+0.8%#637 of 1,707

Other business types in Delaware County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many HVAC and plumbing companies are in Delaware County, PA?

There are 150 HVAC and plumbing companies on map listings in Delaware County as of September 2026. 4 of them (3%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 253 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 2.0% from 2019.

How much do households in Delaware County, PA spend on home repairs, maintenance and insurance?

About $751.3M a year, or $3,463 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 150 HVAC and plumbing companies on map listings, it comes to $5M 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 216,946 households in Delaware County and national spending patterns by income.

How does Delaware County, PA compare with the U.S. for HVAC and plumbing companies?

Delaware County has 6.9 HVAC and plumbing companies per 10,000 households, 10% above the U.S. rate of 6.3. Spending per company is $5M, 5% above the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Delaware County would have about 158, against 150 on map listings. There is one business with payroll in the industry for every 857 households, against one for every 1,162 across the U.S. The official count rose 2.0% from 2019 to 2023, against +7.6% for the U.S.

How fast is Delaware County, PA growing?

Population estimates put Delaware County at 580,937 people in 2025, up 0.8% since 2020, slower than the U.S. (+3.1%). It has 216,946 households. The median household income in Delaware County is $89,546 a year, 11% above the U.S. median of $80,734. That rose 20.2% 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. Delaware County scores 56 for HVAC and plumbing companies (upper middle), #637 of 1,707 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Delaware 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 Delaware County

Screening a site or an acquisition in Delaware 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 Delaware 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.