Groundwork

Market rankings · Ohio

HVAC and plumbing companies in Ohio

Every metro area, small-town market and county in Ohio, ranked by the Groundwork market score for HVAC and plumbing companies, with competitor counts and household spending for each.

Listings
2,899
138 chain locations (5%)
Official establishments
2,970
+2.3% since 2019
Household spending a year
$13B
On home repairs, maintenance and insurance
Listings per 10k households
6.0
5% below the U.S.
Spending per listing
$4.5M
5% below the U.S.
Rank among states
#30 of 51
Market score 48 · Lower middle

A site report maps the HVAC and plumbing companies on map listings around any address in Ohio by name and distance, and the spending within reach.

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

There are 2,899 HVAC and plumbing companies on map listings in Ohio as of September 2026. 138 of them (5%) are chain locations, against 4% across the U.S. That comes to 6.0 for every 10,000 households, 5% below the U.S. rate of 6.3.

Household spending on home repairs, maintenance and insurance in Ohio comes to about $13B a year: $2,683 per household, 11% below the U.S. average. That is about $4.5M of household spending for each company on map listings, 5% below the U.S. figure of $4.8M. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies.

The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in Ohio was 2,970 in 2023, up 2.3% from 2019. That is one for every 1,637 households, against one for every 1,162 across the U.S. Across the U.S., the count rose 7.6% over the same years. Since fiscal 2022, 269 SBA-backed loans worth $78M have gone to businesses classed as plumbing, heating and air-conditioning contractors in Ohio.

Among the 50 states and DC, Ohio ranks #30 for HVAC and plumbing companies, with a Groundwork market score of 48 (lower middle). Of the 15 scored metro areas in or partly in Ohio, the Columbus metro area scores highest (75). Of the 29 scored small-town markets in or partly in Ohio, the Ashland area scores highest (75).

Every market in Ohio for HVAC and plumbing companies

Download the ranking (CSV)

Numbered by Groundwork market score among the markets based in Ohio, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Ohio, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Columbus, OH755135.9$4.9M+4.7%#20 of 387
2Akron, OH631475.0$5.4M0.0%#84 of 387
3Cincinnati, OH-KY-IN625706.3$4.6M+2.7%#101 of 387
Wheeling, WV-OH59213.6$6.9M−3.6%#117 of 387
4Youngstown-Warren, OH55804.3$5.5M−1.4%#149 of 387
5Cleveland, OH495475.9$4.6M−0.8%#201 of 387
6Mansfield, OH48265.2$4.6M−0.1%#208 of 387
7Sandusky, OH46275.3$5M−2.6%#222 of 387
Huntington-Ashland, WV-KY-OH45815.3$4.8M−2.6%#233 of 387
8Canton-Massillon, OH45985.9$4.4M−0.2%#236 of 387
Weirton-Steubenville, WV-OH44265.2$4.7M−3.6%#241 of 387
9Toledo, OH441526.0$4.3M−1.0%#244 of 387
10Dayton-Kettering-Beavercreek, OH412627.6$3.5M+1.5%#268 of 387
11Springfield, OH35376.6$3.7M−0.4%#309 of 387
12Lima, OH32307.3$3.4M−1.2%#336 of 387

Small-town markets

Small-town markets reaching Ohio, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ashland, OH7552.4$10.4M+0.1%#25 of 476
2Wapakoneta, OH70105.3$5.1M−1.2%#55 of 476
3Cambridge, OH6753.1$7.8M−0.1%#70 of 476
4Coshocton, OH6553.4$6.9M+1.6%#85 of 476
5Urbana, OH63106.4$4.1M+0.2%#108 of 476
6Bucyrus, OH6273.9$6.1M−0.3%#111 of 476
7Washington Court House, OH6265.2$4.8M−1.4%#116 of 476
8Bellefontaine, OH62126.1$4.2M+0.4%#119 of 476
9Findlay, OH61206.3$4.2M+0.1%#132 of 476
10Marietta, OH5562.4$10.2M−2.1%#175 of 476
11Zanesville, OH55205.8$4.2M+0.7%#181 of 476
12Defiance, OH54117.2$3.6M+0.1%#195 of 476
13Chillicothe, OH53175.7$4.3M−0.8%#202 of 476
14Fremont, OH52104.1$6.1M−0.4%#209 of 476
15New Philadelphia-Dover, OH50194.9$5M−0.9%#234 of 476
16Norwalk, OH49166.8$3.7M−0.4%#251 of 476
17Wilmington, OH49137.8$3.3M+0.6%#253 of 476
18Greenville, OH48125.6$4.5M−0.7%#256 of 476
19Sidney, OH48157.9$3.4M−0.2%#260 of 476
20Marion, OH47156.1$4M−0.4%#270 of 476
21Gallipolis, OH4676.0$3.9M−0.5%#277 of 476
22Mount Vernon, OH44198.1$3.3M+1.9%#296 of 476
23Van Wert, OH4397.8$3.2M+0.3%#307 of 476
24Athens, OH42156.5$3.6M+1.3%#314 of 476
25Salem, OH40286.8$3.5M−2.2%#338 of 476
26Tiffin, OH40177.6$3.3M−1.0%#339 of 476
27Celina, OH36137.9$3.3M+0.5%#377 of 476
28Wooster, OH34398.8$3M−0.1%#391 of 476
29Portsmouth, OH30196.6$3.4M−3.4%#423 of 476

Counties

Counties in Ohio, ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Delaware County, OH93425.1$7.2M+12.5%#3 of 1,707
2Union County, OH83177.0$4.7M+16.5%#43 of 1,707
3Warren County, OH82566.1$5.5M+5.7%#49 of 1,707
4Franklin County, OH742925.3$5.3M+2.8%#138 of 1,707
5Portage County, OH73253.8$7M+1.0%#148 of 1,707
6Ashland County, OH7052.4$10.4M+0.1%#193 of 1,707
7Greene County, OH70466.7$4.4M+3.7%#219 of 1,707
8Morrow County, OH6964.5$6M+3.7%#230 of 1,707
9Lorain County, OH66735.7$4.8M+3.1%#311 of 1,707
10Highland County, OH6553.0$8.2M+1.1%#320 of 1,707
11Guernsey County, OH6553.1$7.8M−0.1%#322 of 1,707
12Perry County, OH6453.7$6.8M+1.3%#354 of 1,707
13Madison County, OH64106.4$4.5M+7.1%#373 of 1,707
14Auglaize County, OH63105.3$5.1M−1.2%#396 of 1,707
15Butler County, OH63966.5$4.3M+2.4%#404 of 1,707
16Coshocton County, OH6253.4$6.9M+1.6%#408 of 1,707
17Wood County, OH62295.3$5.1M+1.5%#424 of 1,707
18Summit County, OH611225.3$5.1M−0.3%#458 of 1,707
19Pickaway County, OH61146.4$4.2M+7.4%#471 of 1,707
20Crawford County, OH5973.9$6.1M−0.3%#519 of 1,707
21Hamilton County, OH592216.2$4.4M+1.0%#539 of 1,707
22Jackson County, OH5853.9$6.1M+0.5%#555 of 1,707
23Belmont County, OH56114.0$5.9M−2.8%#625 of 1,707
24Geauga County, OH56226.1$5.4M+0.3%#631 of 1,707
25Cuyahoga County, OH562755.0$5.3M−2.3%#632 of 1,707
Show all 88 counties
Counties in Ohio, ranked for HVAC and plumbing companies by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
26Clermont County, OH56627.3$4M+3.9%#656 of 1,707
27Lawrence County, OH5594.0$6M−4.2%#667 of 1,707
28Trumbull County, OH55374.3$5.5M−1.3%#670 of 1,707
29Fayette County, OH5565.2$4.8M−1.4%#678 of 1,707
30Champaign County, OH55106.4$4.1M+0.2%#685 of 1,707
31Mahoning County, OH54434.4$5.5M−1.4%#697 of 1,707
32Logan County, OH54126.1$4.2M+0.4%#720 of 1,707
33Washington County, OH5362.4$10.2M−2.1%#730 of 1,707
34Hancock County, OH53206.3$4.2M+0.1%#751 of 1,707
35Fairfield County, OH53548.9$3.3M+6.5%#768 of 1,707
36Richland County, OH51265.2$4.6M−0.1%#813 of 1,707
37Medina County, OH50587.9$3.8M+1.3%#869 of 1,707
38Sandusky County, OH49104.1$6.1M−0.4%#881 of 1,707
39Ross County, OH49175.7$4.3M−0.8%#896 of 1,707
40Stark County, OH49956.1$4.2M−0.2%#898 of 1,707
41Muskingum County, OH49205.8$4.2M+0.7%#899 of 1,707
42Licking County, OH49659.5$3M+3.8%#918 of 1,707
43Putnam County, OH47107.6$3.7M0.0%#965 of 1,707
44Defiance County, OH47117.2$3.6M+0.1%#967 of 1,707
45Tuscarawas County, OH46194.9$5M−0.9%#982 of 1,707
46Lucas County, OH461116.1$4.1M−1.7%#992 of 1,707
47Henry County, OH4476.1$4.4M−0.2%#1,050 of 1,707
48Miami County, OH44337.3$3.7M+3.4%#1,063 of 1,707
49Brown County, OH44137.6$3.4M+1.6%#1,078 of 1,707
50Marion County, OH43156.1$4M−0.4%#1,099 of 1,707
51Gallia County, OH4376.0$3.9M−0.5%#1,102 of 1,707
52Huron County, OH43166.8$3.7M−0.4%#1,105 of 1,707
53Darke County, OH42125.6$4.5M−0.7%#1,131 of 1,707
54Clinton County, OH42137.8$3.3M+0.6%#1,144 of 1,707
55Montgomery County, OH421837.9$3.3M+0.5%#1,148 of 1,707
56Lake County, OH42939.2$3M−0.1%#1,153 of 1,707
57Paulding County, OH4156.6$3.9M−0.4%#1,167 of 1,707
58Clark County, OH41376.6$3.7M−0.4%#1,173 of 1,707
59Adams County, OH4176.7$3.3M+1.5%#1,182 of 1,707
60Shelby County, OH40157.9$3.4M−0.2%#1,209 of 1,707
61Erie County, OH39247.4$3.5M−2.9%#1,245 of 1,707
62Allen County, OH39307.3$3.4M−1.2%#1,247 of 1,707
63Athens County, OH38156.5$3.6M+1.3%#1,277 of 1,707
64Hocking County, OH3886.9$3.5M−1.9%#1,279 of 1,707
65Columbiana County, OH37286.8$3.5M−2.2%#1,303 of 1,707
66Knox County, OH37198.1$3.3M+1.9%#1,308 of 1,707
67Van Wert County, OH3797.8$3.2M+0.3%#1,310 of 1,707
68Seneca County, OH36177.6$3.3M−1.0%#1,347 of 1,707
69Jefferson County, OH35176.3$3.7M−2.4%#1,358 of 1,707
70Fulton County, OH34127.1$3.8M−1.9%#1,392 of 1,707
71Williams County, OH33138.4$2.9M−1.4%#1,437 of 1,707
72Ashtabula County, OH32266.6$3.6M−0.8%#1,448 of 1,707
73Mercer County, OH29137.9$3.3M+0.5%#1,502 of 1,707
74Scioto County, OH28196.6$3.4M−3.4%#1,520 of 1,707
75Wayne County, OH28398.8$3M−0.1%#1,525 of 1,707
76Preble County, OH282213.2$1.9M−0.8%#1,537 of 1,707
Holmes County, OHNot scored43.0$9.4M+1.7%
Ottawa County, OHNot scored31.6$16.8M−2.0%
Hardin County, OHNot scored21.7$14.7M−2.1%
Pike County, OHNot scored10.9$25.1M0.0%
Carroll County, OHNot scored32.7$9.4M−1.1%
Meigs County, OHNot scored44.4$4.9M−2.6%
Wyandot County, OHNot scored00.0n/a−1.4%
Harrison County, OHNot scored35.0$4.6M−2.9%
Noble County, OHNot scored36.5$3.6M+1.3%
Morgan County, OHNot scored11.8$13.4M−0.9%
Monroe County, OHNot scored23.5$6.9M−2.7%
Vinton County, OHNot scored11.9$12.6M−1.2%

Markets with fewer than 5 HVAC and plumbing companies on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many HVAC and plumbing companies are in Ohio?

As of September 2026, map listings count 2,899 HVAC and plumbing companies in Ohio. 138 of them (5%) are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 2,970 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023, up 2.3% from 2019.

How much do households in Ohio spend on home repairs, maintenance and insurance?

About $13B a year, or $2,683 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 2,899 HVAC and plumbing companies on map listings, it comes to $4.5M 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 4,863,191 households in Ohio and national spending patterns by income.

How does Ohio compare with the U.S. for HVAC and plumbing companies?

Ohio has 6.0 HVAC and plumbing companies per 10,000 households, 5% below the U.S. rate of 6.3. Spending per company is $4.5M, 5% below the U.S. figure of $4.8M. At the U.S. ratio of HVAC and plumbing companies to household spending, Ohio would have about 2,742, against 2,899 on map listings. There is one business with payroll in the industry for every 1,637 households, against one for every 1,162 across the U.S. The official count rose 2.3% from 2019 to 2023, against +7.6% for the U.S.

Which market in Ohio has the highest market score for HVAC and plumbing companies?

Among 15 scored metro areas in or partly in Ohio, the Columbus metro area scores highest, at 75 (high). Among 29 scored small-town markets in or partly in Ohio, the Ashland area scores highest, at 75 (high). Among 76 scored counties in Ohio, Delaware County scores highest, at 93 (very high). Scores compare each market with others of its kind across the U.S.

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. Ohio scores 48 for HVAC and plumbing companies (lower middle), #30 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Ohio. 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.

HVAC and plumbing in other states

All 51 states

Top markets for HVAC and plumbing companies across the U.S. · All business types in Ohio

Screening a site or an acquisition in Ohio?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

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.