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HVAC and plumbing companies in Garrett County, MD

The HVAC and plumbing companies in Garrett County, MD, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 52 out of 100: Upper middle

Ranked #785 of 1,707 scored counties
#13 of 23 scored counties in Maryland

Listings
8
0 chain locations (0%)
Official establishments
9
Businesses with payroll, 2023
Household spending a year
$35M
On home repairs, maintenance and insurance · $2,784 a household
Spending per listing
$4.4M
8% below the U.S.
Listings per 10k households
6.4
2% above the U.S.
Population, 2025
28,370
−1.5% since 2020

See the HVAC and plumbing companies around any address in Garrett 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 Garrett 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 8 HVAC and plumbing companies in Garrett County. None of them are chain locations, against 4% across the U.S. Per 10,000 households, that is 6.4, 2% above the U.S. rate of 6.3.

Household spending on home repairs, maintenance and insurance in Garrett County comes to about $35M a year: $2,784 per household, 8% below the U.S. average. That works out to $4.4M per company, 8% 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 Garrett County was 9 in 2023. That is one for every 1,398 households, against one for every 1,162 across the U.S.

Population estimates put the population change in Garrett County from 2020 to 2025 at −1.5%, against +3.1% for the U.S. The Groundwork market score for HVAC and plumbing companies in Garrett County is 52 (upper middle), #785 of 1,707 scored counties and #13 of 23 scored counties in Maryland.

How Garrett County compares

The same measures for Maryland 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 Garrett County, MD compared with Maryland and the U.S.
MeasureGarrett CountyMarylandU.S.
Listings per 10k households6.46.36.3
Spending per listing$4.4M$5.5M$4.8M
Households per official establishment1,3981,1901,162
Official establishment growth, 2019–2023n/a−4.8%+7.6%
Population growth, 2020–2025−1.5%+1.4%+3.1%
Spending per household on home repairs, maintenance and insurance$2,784$3,443$3,018
Median household income$67,688$103,678$80,734
Groundwork market score5265

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 9
Employees, 2023
98
Annual payroll, 2023
$5.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
80 chain locations
Listings at the U.S. rate for this spending
7The 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 Garrett 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 Garrett County

Population, 2025 estimate
28,370−1.5% since 2020
Households
12,578
Median age
47.3
Homes lived in by their owners
80%
Vehicles per household
1.9
Land area
649 sq. mi.
People per square mile
44
Median household income
$67,688+28.6% vs. 2015–2019, before inflation
Average household income
$97,358
Median home value
$235,300
Jobs located here
11,219
Daytime population
28,374Residents who don’t work, plus everyone whose job is here

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

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HVAC and plumbing across Maryland

Every Maryland market ranked →

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

Top counties in Maryland

Counties in Maryland ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Montgomery County, MD812085.3$7.4M+1.3%#51 of 1,707
2Prince George’s County, MD761684.8$6.9M+0.5%#97 of 1,707
3Howard County, MD73685.6$7.4M+1.9%#143 of 1,707
4Cecil County, MD72235.7$5.5M+3.2%#170 of 1,707
5Baltimore city, MD70803.1$8.6M−2.3%#199 of 1,707
6Charles County, MD66447.2$5.1M+5.9%#307 of 1,707
7Baltimore County, MD631996.0$5.4M−0.7%#393 of 1,707
8Frederick County, MD63898.5$4.4M+11.0%#403 of 1,707
9Washington County, MD62366.0$4.8M+2.0%#433 of 1,707
10Anne Arundel County, MD601667.4$5.1M+1.7%#495 of 1,707
13Garrett County, MD5286.4$4.4M−1.5%#785 of 1,707

Other business types in Garrett County

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

Questions

How many HVAC and plumbing companies are in Garrett County, MD?

There are 8 HVAC and plumbing companies on map listings in Garrett County as of September 2026. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 9 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in Garrett County, MD spend on home repairs, maintenance and insurance?

About $35M a year, or $2,784 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 8 HVAC and plumbing companies on map listings, it comes to $4.4M 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 12,578 households in Garrett County and national spending patterns by income.

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

Garrett County has 6.4 HVAC and plumbing companies per 10,000 households, 2% above the U.S. rate of 6.3. Spending per company is $4.4M, 8% below the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, Garrett County would have about 7, against 8 on map listings. There is one business with payroll in the industry for every 1,398 households, against one for every 1,162 across the U.S.

How fast is Garrett County, MD growing?

Population estimates put Garrett County at 28,370 people in 2025, down 1.5% since 2020, against +3.1% for the U.S. It has 12,578 households. The median household income in Garrett County is $67,688 a year, 16% below the U.S. median of $80,734. That rose 28.6% 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. Garrett County scores 52 for HVAC and plumbing companies (upper middle), #785 of 1,707 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Garrett 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 Garrett 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.