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Home repair companies in New Castle County, DE

Competitor counts, household spending and official business counts for home repair companies in New Castle County, DE, set against other counties and the U.S.

Groundwork market score · out of 100

Score 62 out of 100: Upper middle

Ranked #502 of 2,057 scored counties
#2 of 3 scored counties in Delaware

Listings
296
13 chain locations (4%)
Official establishments
383
+7.3% since 2019
Household spending a year
$718.8M
On home repairs, maintenance and insurance · $3,206 a household
Spending per listing
$2.4M
In line with the U.S.
Listings per 10k households
13.2
6% above the U.S.
Population, 2025
588,026
+3.0% since 2020

See the home repair companies around any address in New Castle County

The site report maps the home repair 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 New Castle County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey 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 296 home repair companies in New Castle County. Of those, 13 are chain locations, or 4%, against 4% across the U.S. That comes to 13.2 for every 10,000 households, 6% above the U.S. rate of 12.4.

At $3,206 per household (6% above the U.S. average), households in New Castle County spend about $718.8M a year on home repairs, maintenance and insurance. That is about $2.4M of household spending for each company on map listings, in line with the U.S. figure of $2.4M.

Official counts show 383 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in New Castle County in 2023, up 7.3% from 2019. That is one for every 585 households, against one for every 587 across the U.S. Since fiscal 2022, 13 SBA-backed loans worth $7.9M have gone to businesses classed as plumbing, HVAC, electrical and roofing contractors in New Castle County.

Population estimates put the population change in New Castle County from 2020 to 2025 at +3.0%, in step with the U.S. (+3.1%). For home repair companies, New Castle County has a Groundwork market score of 62 (upper middle): #502 of 2,057 scored counties and #2 of 3 scored counties in Delaware. That puts it in the top quarter of counties.

How New Castle County compares

The same measures for Delaware and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the home repair 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.

Home repair trades in New Castle County, DE compared with Delaware and the U.S.
MeasureNew Castle CountyDelawareU.S.
Listings per 10k households13.213.112.4
Spending per listing$2.4M$2.4M$2.4M
Households per official establishment585579587
Official establishment growth, 2019–2023+7.3%+8.4%+9.6%
Population growth, 2020–2025+3.0%+6.9%+3.1%
Spending per household on home repairs, maintenance and insurance$3,206$3,089$3,018
Median household income$91,166$84,954$80,734
Groundwork market score6264

Official counts and lending

Businesses

Official establishments, 2019 to 2023
357 → 383+7.3% over the period
Employees, 2023
6,267
Annual payroll, 2023
$492.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
29613 chain locations
Listings at the U.S. rate for this spending
296The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
13
Amount
$7.9M

SBA-backed loans to businesses classed as plumbing, HVAC, electrical and roofing contractors in New Castle 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 New Castle County

Population, 2025 estimate
588,026+3.0% since 2020
Households
224,173
Median age
40.7
Homes lived in by their owners
69%
Vehicles per household
1.7
Land area
426 sq. mi.
People per square mile
1,356
Median household income
$91,166+23.4% vs. 2015–2019, before inflation
Average household income
$120,517
Median home value
$352,200
Jobs located here
298,174
Daytime population
607,117Residents who don’t work, plus everyone whose job is here

Looking at a specific site in New Castle 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 home repair companies on map listings by name and distance.

Or open the report at the center of New Castle County. Signed out, you see a blurred preview; on an account, each report is one action.

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Home repair trades across Delaware

Every Delaware market ranked →

The highest-scoring counties in Delaware for home repair companies, numbered among those based in Delaware, with New Castle County marked.

Top counties in Delaware

Counties in Delaware ranked for home repair companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kent County, DE637911.1$2.6M+6.8%#455 of 2,057
2New Castle County, DE6229613.2$2.4M+3.0%#502 of 2,057
3Sussex County, DE6215014.1$2.1M+16.1%#509 of 2,057

Other business types in New Castle County

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

Questions

How many home repair companies are in New Castle County, DE?

New Castle County has 296 home repair companies on map listings as of September 2026. 13 of them (4%) are chain locations. The listings count HVAC, plumbing, electrical, roofing and gutter companies. Official counts show 383 businesses with payroll classed as plumbing, HVAC, electrical and roofing contractors in 2023, up 7.3% from 2019.

How much do households in New Castle County, DE spend on home repairs, maintenance and insurance?

About $718.8M a year, or $3,206 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 296 home repair companies on map listings, it comes to $2.4M per company. It is estimated from the incomes of the 224,173 households in New Castle County and national spending patterns by income.

How does New Castle County, DE compare with the U.S. for home repair companies?

New Castle County has 13.2 home repair companies per 10,000 households, 6% above the U.S. rate of 12.4. Spending per company is $2.4M, in line with the U.S. figure of $2.4M. The count on map listings matches the U.S. ratio of home repair companies to household spending. There is one business with payroll in the industry for every 585 households, against one for every 587 across the U.S. The official count rose 7.3% from 2019 to 2023, against +9.6% for the U.S.

How fast is New Castle County, DE growing?

Population estimates put New Castle County at 588,026 people in 2025, up 3.0% since 2020, in step with the U.S. (+3.1%). It has 224,173 households. Median household income in New Castle County is $91,166, 13% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.4%, 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. New Castle County scores 62 for home repair companies (upper middle), #502 of 2,057 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in New Castle County. It maps the home repair 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 home repair companies · All 56 business types in New Castle County

Screening a site or an acquisition in New Castle 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 New Castle 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.