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Home services · Small-town market · Florida

HVAC and plumbing companies in the Key West-Key Largo, FL area

Competitor counts, household spending and official business counts for HVAC and plumbing companies in the Key West-Key Largo, FL area, set against other small-town markets and the U.S.

Groundwork market score · out of 100

Score 24 out of 100: Low

Ranked #454 of 476 scored small-town markets
#5 of 5 scored small-town markets based in Florida

Listings
48
1 chain location (2%)
Official establishments
66
+24.5% since 2019
Household spending a year
$111.3M
On home repairs, maintenance and insurance · $3,235 a household
Spending per listing
$2.3M
51% below the U.S.
Listings per 10k households
14.0
2.2 times the U.S.
Population, 2025
80,406
−2.9% since 2020

See the HVAC and plumbing companies around any address in the Key West-Key Largo area

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 the Key West-Key Largo area. 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

The Groundwork market score for HVAC and plumbing companies in the Key West-Key Largo area is 24 (low), #454 of 476 scored small-town markets and #5 of 5 scored small-town markets based in Florida. That puts it in the bottom quarter of small-town markets.

Household spending on home repairs, maintenance and insurance in the Key West-Key Largo area comes to about $111.3M a year: $3,235 per household, 7% above the U.S. average. Spread across 48 HVAC and plumbing companies, that is $2.3M per company, 51% below the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

There are 48 HVAC and plumbing companies on map listings in the Key West-Key Largo area as of September 2026. One of them (2%) is a chain location, against 4% across the U.S. That is 14.0 per 10,000 households, 2.2 times the U.S. rate of 6.3.

In 2023, official counts showed 66 businesses with payroll in the Key West-Key Largo area classed as plumbing, heating and air-conditioning contractors, up 24.5% from 2019. That is one for every 521 households, against one for every 1,162 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $2.5M have gone to businesses classed as plumbing, heating and air-conditioning contractors in the Key West-Key Largo area. Between 2020 and 2025, the population of the Key West-Key Largo area declined 2.9%, against +3.1% for the U.S.

How the Key West-Key Largo area compares

The same measures for Florida 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 Key West-Key Largo, FL area compared with Florida and the U.S.
MeasureKey West-Key Largo areaFloridaU.S.
Listings per 10k households14.07.86.3
Spending per listing$2.3M$3.8M$4.8M
Households per official establishment5219361,162
Official establishment growth, 2019–2023+24.5%+13.3%+7.6%
Population growth, 2020–2025−2.9%+8.7%+3.1%
Spending per household on home repairs, maintenance and insurance$3,235$2,932$3,018
Median household income$87,738$74,568$80,734
Groundwork market score2437

Official counts and lending

Businesses

Official establishments, 2019 to 2023
66+24.5% over the period
Employees, 2023
365
Annual payroll, 2023
$19.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
481 chain location
Listings at the U.S. rate for this spending
23The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$2.5M

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in the Key West-Key Largo area, 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 the Key West-Key Largo area

Population, 2025 estimate
80,406−2.9% since 2020
Households
34,405
Median age
48.9
Homes lived in by their owners
66%
Vehicles per household
1.7
Land area
983 sq. mi.
People per square mile
83
Median household income
$87,738+25.3% vs. 2015–2019, before inflation
Average household income
$136,520
Median home value
$780,600
Jobs located here
41,028
Daytime population
79,622Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Key West-Key Largo area?

These figures cover the whole small-town market. 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 the Key West-Key Largo area. Signed out, you see a blurred preview; on an account, each report is one action.

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HVAC and plumbing across Florida

Every Florida market ranked →

The highest-scoring small-town markets in Florida for HVAC and plumbing companies, numbered among those based in Florida, with the Key West-Key Largo area marked.

Top small-town markets in Florida

Small-town markets in Florida ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clewiston, FL65105.4$4.7M+18.8%#90 of 476
2Lake City, FL65155.5$4.7M+6.2%#91 of 476
3Palatka, FL54154.8$5M+5.9%#190 of 476
4Okeechobee, FL43106.6$3.8M+7.4%#303 of 476
5Key West-Key Largo, FL244814.0$2.3M−2.9%#454 of 476

Other business types in the Key West-Key Largo area

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

Questions

How many HVAC and plumbing companies are in the Key West-Key Largo, FL area?

As of September 2026, map listings count 48 HVAC and plumbing companies in the Key West-Key Largo area. One of them (2%) is a chain location. The listings count heating and air-conditioning companies and plumbers. Official counts show 66 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 24.5% from 2019.

How much do households in the Key West-Key Largo, FL area spend on home repairs, maintenance and insurance?

About $111.3M a year, or $3,235 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 48 HVAC and plumbing companies on map listings, it comes to $2.3M per company. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade. It is estimated from the incomes of the 34,405 households in the Key West-Key Largo area and national spending patterns by income.

How does the Key West-Key Largo, FL area compare with the U.S. for HVAC and plumbing companies?

The Key West-Key Largo area has 14.0 HVAC and plumbing companies per 10,000 households, 2.2 times the U.S. rate of 6.3. Spending per company is $2.3M, 51% below the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, the Key West-Key Largo area would have about 23, against 48 on map listings. There is one business with payroll in the industry for every 521 households, against one for every 1,162 across the U.S. The official count rose 24.5% from 2019 to 2023, against +7.6% for the U.S.

How fast is the Key West-Key Largo, FL area growing?

Population estimates put the Key West-Key Largo area at 80,406 people in 2025, down 2.9% since 2020, against +3.1% for the U.S. It has 34,405 households. Median household income in the Key West-Key Largo area is $87,738, 9% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.3%, 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. The Key West-Key Largo area scores 24 for HVAC and plumbing companies (low), #454 of 476 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Key West-Key Largo area. 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 the Key West-Key Largo area

Screening a site or an acquisition in the Key West-Key Largo area?

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 the Key West-Key Largo area. 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.