17 Best HVAC Contractors in Cincinnati for 2026

❄️ 17 businesses · 📍 Cincinnati, OH
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated June 6, 2026
Mark Reid
Written by Mark Reid, Home Services Editor · Verified June 6, 2026
Cincinnati's climate is genuinely demanding on HVAC systems. Summers routinely push past 90°F with high humidity rolling in off the Ohio River, while winters bring sustained cold snaps that put real stress on furnaces and heat pumps alike. The city's housing stock adds another layer of complexity. Older neighborhoods like Hyde Park, Mount Lookout, and Over-the-Rhine are packed with pre-war homes that often have aging ductwork, original gravity furnaces, or cast-iron radiator systems that require a contractor who actually knows how to work with older infrastructure. Newer construction out in Mason, Blue Ash, and West Chester tends to run high-efficiency two-stage systems and smart thermostats, which demand different expertise. Knowing which type of contractor you need before you call saves time and money.

Every business on this page was drawn from third-party public business listings and ranked by public review rating and review count, with a small lift applied to businesses that show a working website and phone number. Before any contractor makes the list, we check their homepage to confirm HVAC work is what they primarily offer, which is how unrelated trades get filtered out. Listings flagged as permanently closed are removed automatically. A handful of businesses carry our Trust Verified badge. That badge means the business has additionally passed our full verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see exactly what that process involves on our How We Verify page. Businesses without the badge have not been independently verified by us, and it's on you to run those checks before you book.

Before you hire anyone, ask to see proof of state contractor licensing and general liability insurance. Ohio requires HVAC contractors to hold a valid state license, so don't skip that step. Ask whether the technician is EPA 608 certified if refrigerant handling is involved, and confirm whether the quoted price includes labor, parts, and any disposal fees for old equipment. Getting two or three quotes is completely normal for any job over a few hundred dollars, especially for full system replacements that can range from $5,000 to $12,000 or more depending on equipment grade and home size. Ask each contractor to quote on the same SEER rating and equipment brand so you're actually comparing like for like. A written scope of work before anything is signed protects both parties.
How We Select & Rate The Best HVAC Contractors in Cincinnati, OH

Rankings on this page are driven by public review rating and review count pulled from third-party business listings, with a small lift for businesses that have a working website and phone number. We check each business's homepage to confirm HVAC contracting is what they primarily offer, which keeps unrelated trades off the page. Permanently closed listings are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering qualifications, insurance, trading history, customer review history, and registered company information. See our How We Verify page for the full list. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — HVAC Contractors in Cincinnati, OH

# Business Rating Reviews Phone
1 Apollo Home ⭐ 4.9 15,884 (513) 223-3957 View →
2 Logan Services A/C, Heat & Plumbing ⭐ 4.8 2,997 (513) 471-3200 View →
3 Reupert Heating & Air Conditioning ⭐ 4.9 651 (513) 922-5050 View →
4 Five Star Home Services Cincinnati ⭐ 4.8 597 (513) 443-1306 View →
5 American Heating and Air Conditioning ⭐ 4.9 113 (513) 271-2665 View →
6 Corcoran & Harnist Heating & Air Conditioning Inc ⭐ 4.7 202 (513) 921-2227 View →
7 Dawson ⭐ 4.7 198 (513) 281-3311 View →
8 Westside Heating & Air Conditioning ⭐ 4.8 87 (513) 471-4328 View →
9 ADCO Heating & Air Conditioning ⭐ 4.8 53 (513) 471-3390 View →
10 Rob's Hvac LLC ⭐ 5.0 26 (239) 888-9007 View →
11 Willpower Contracting ⭐ 5.0 22 (513) 620-4138 View →
12 KP heating and cooling ⭐ 5.0 21 (513) 498-0955 View →
13 Schmidt Heating & Cooling ⭐ 4.4 85 (513) 531-6900 View →
14 Jag's Mechanical ⭐ 4.9 13 (513) 780-5247 View →
15 Dick Scott Plumbing, Heating & Air Conditioning ⭐ 5.0 5 (513) 854-4554 View →
16 Energy Diagnostics ⭐ 5.0 3 (513) 381-5391 View →
17 Koch Refrigeration & Air Conditioning ⭐ 4.2 19 (513) 541-2999 View →

Our Top Picks

1
Apollo Home
Not Verified
4.9 (15,884 reviews)
Cincinnati, OH (513) 223-3957

Homeowners and businesses across Cincinnati rely on Apollo Home for heating, cooling, and air quality work. With a 4.9-star rating drawn from nearly 16,000 Google reviews, the company has built a measurable track record serving the local area. Apollo Home covers residential and commercial HVAC needs throughout the 45209 corridor and surrounding neighborhoods.

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2
Logan Services A/C, Heat & Plumbing
Not Verified
4.8 (2,997 reviews)
Cincinnati, OH (513) 471-3200

Heating, cooling, and plumbing contractor serving Cincinnati and the surrounding area, Logan Services A/C, Heat & Plumbing carries a 4.8-star rating across nearly 3,000 Google reviews, a volume that reflects consistent work across a broad residential customer base. The company handles HVAC installation, repair, and maintenance alongside plumbing services, covering the range of needs most homeowners encounter through the region's humid summers and cold winters.

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3
Reupert Heating & Air Conditioning
Not Verified
4.9 (651 reviews)
Cincinnati, OH (513) 922-5050

Specializing in both residential heating and air conditioning work, Reupert Heating & Air Conditioning serves the Cincinnati area from a base in the 45238 zip code. The company carries a 4.9-star rating across 651 Google reviews, a figure that points to consistent work rather than occasional standout jobs. Homeowners in the area use them for installs, repairs, and seasonal maintenance.

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4
Five Star Home Services Cincinnati
Not Verified
4.8 (597 reviews)
Cincinnati, OH (513) 443-1306

HVAC service in Cincinnati, covering heating, cooling, and ventilation work for residential customers in the 45237 area and surrounding neighborhoods. Five Star Home Services Cincinnati holds a 4.8-star rating across nearly 600 reviews, reflecting consistent feedback from local clients. The company handles installation, repair, and maintenance calls throughout the metro.

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5
American Heating and Air Conditioning
Not Verified
4.9 (113 reviews)
Cincinnati, OH (513) 271-2665

Specializing in both residential and commercial HVAC installation and repair, American Heating and Air Conditioning serves the Cincinnati area with a 4.9-star rating across 113 Google reviews. The company covers heating and cooling system work for neighbors throughout the 45227 corridor and surrounding zip codes. That rating reflects consistent feedback on reliability and service quality rather than volume alone.

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6
Corcoran & Harnist Heating & Air Conditioning Inc
Not Verified
4.7 (202 reviews)
Cincinnati, OH (513) 921-2227

Residential and commercial customers across Cincinnati rely on Corcoran & Harnist Heating & Air Conditioning Inc for heating, cooling, and ventilation work. The company holds a 4.7-star rating across more than 200 Google reviews, reflecting consistent results in the 45232 area and beyond. Their scope covers new installations, system replacements, and ongoing maintenance for both homes and businesses.

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7
Dawson
Not Verified
4.7 (198 reviews)
Cincinnati, OH (513) 281-3311

Heating, cooling, and refrigeration work in Cincinnati, Dawson serves residential and commercial clients across the 45237 area and surrounding neighborhoods. With a 4.7-star rating across 198 Google reviews, the contractor has built a consistent record for HVAC installation, repair, and maintenance. The rating reflects steady demand and repeat customer confidence in the company's work.

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8
Westside Heating & Air Conditioning
Not Verified
4.8 (87 reviews)
Cincinnati, OH (513) 471-4328

Rated 4.8 stars across 87 Google reviews, Westside Heating & Air Conditioning serves residential and commercial customers in Cincinnati with installation, repair, and maintenance of heating and cooling systems. The 45205 postcode anchors their primary service area on the city's west side, where neighbors rely on the company for seasonal tune-ups and emergency HVAC calls.

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9
ADCO Heating & Air Conditioning
Not Verified
4.8 (53 reviews)
Cincinnati, OH (513) 471-3390

Specializing in both residential heating and air conditioning work, ADCO Heating & Air Conditioning operates out of the 45205 area of Cincinnati. The company holds a 4.8-star Google rating across 53 reviews, reflecting consistent results for local homeowners. Installation, repair, and maintenance are covered across the service range.

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10
Rob's Hvac LLC
Not Verified
5.0 (26 reviews)
Cincinnati, OH (239) 888-9007

Residential and commercial customers in Cincinnati rely on Rob's HVAC LLC for heating and cooling work across the 45237 area and beyond. The company holds a five-star Google rating across 26 reviews, reflecting consistent results for local homeowners and businesses. Rob's HVAC handles installation, repair, and maintenance with straightforward pricing and no unnecessary upsells.

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11
Willpower Contracting
Not Verified
5.0 (22 reviews)
Cincinnati, OH (513) 620-4138

Rated 5 stars across 22 Google reviews, Willpower Contracting serves Cincinnati homeowners and businesses with heating, cooling, and ventilation work. The rating reflects consistent results from a contractor operating in a market where quality can vary widely. Locals looking for reliable HVAC service in the Cincinnati area have a straightforward option here.

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12
KP heating and cooling
Not Verified
5.0 (21 reviews)
Cincinnati, OH (513) 498-0955

Homeowners and businesses across Cincinnati rely on KP Heating and Cooling for installation, repair, and maintenance of heating and cooling systems. The company holds a perfect 5-star rating across its Google reviews, reflecting consistent work for the local community. KP Heating and Cooling serves the greater Cincinnati area with a straightforward focus on residential and commercial climate control.

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13
Schmidt Heating & Cooling
Not Verified
4.4 (85 reviews)
Cincinnati, OH (513) 531-6900

Rated 4.4 stars across 85 Google reviews, Schmidt Heating & Cooling serves Cincinnati residents with heating and cooling installation, repair, and maintenance. The company operates out of the 45216 area, giving it close familiarity with the neighborhoods it covers. That rating, built from a consistent volume of customer feedback, points to reliable service rather than occasional standout work.

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14
Jag's Mechanical
Not Verified
4.9 (13 reviews)
Cincinnati, OH (513) 780-5247

HVAC contractor Jag's Mechanical serves Cincinnati and the surrounding 45233 corridor, handling heating and cooling installs, repairs, and system maintenance for residential and commercial clients. With a 4.9-star Google rating across 13 reviews, the company has built a consistent reputation for reliable service. Homeowners and businesses in the area have a local option worth considering when climate control systems need attention.

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15
Dick Scott Plumbing, Heating & Air Conditioning
Not Verified
5.0 (5 reviews)
Cincinnati, OH (513) 854-4554

Covering heating, cooling, and plumbing under one roof, Dick Scott Plumbing, Heating & Air Conditioning serves Cincinnati residents with a 5-star rating across its Google reviews. The company handles HVAC installation and repair alongside plumbing work, making it a practical option for homeowners who prefer a single contractor for multiple systems. Its service area centers on the 45204 zip code and surrounding neighborhoods.

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16
Energy Diagnostics
Not Verified
5.0 (3 reviews)
Cincinnati, OH (513) 381-5391

HVAC contracting services for the Cincinnati area, with Energy Diagnostics operating out of the 45233 corridor. The company focuses on heating and cooling system diagnostics, installation, and maintenance for residential and commercial clients. Its name signals a methodical, assessment-first approach to identifying inefficiencies before recommending repairs or replacements.

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17
Koch Refrigeration & Air Conditioning
Not Verified
4.2 (19 reviews)
Cincinnati, OH (513) 541-2999

Rated 4.2 out of 5 across 19 Google reviews, Koch Refrigeration & Air Conditioning serves residential and commercial customers in Cincinnati with heating, cooling, and refrigeration work. Operating out of the 45223 area, the company covers installation, repair, and maintenance across a range of HVAC systems. Its review record reflects consistent performance on routine service calls and more involved mechanical work alike.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does an HVAC contractor cost in Cincinnati?
It depends heavily on the job. A straightforward AC tune-up or furnace inspection typically runs $80 to $150. Replacing a capacitor or contactor on a central AC unit usually falls between $150 and $400 including labor. A full central air conditioning replacement for a typical Cincinnati home in the 1,500 to 2,200 square foot range runs $4,000 to $8,500 depending on the SEER rating of the unit and how much ductwork needs attention. Full furnace replacements are usually $2,500 to $6,000 for a standard gas unit. If you're installing a heat pump system from scratch, budget $5,000 to $12,000 or more for equipment and installation combined. Getting two or three quotes is standard practice for anything beyond a basic service call, and makes a real difference on bigger jobs.
Do HVAC contractors in Cincinnati need to be licensed?
Yes. Ohio requires HVAC contractors to hold a state-issued license, and Cincinnati also has local mechanical permit requirements for installation and replacement work. Any contractor pulling permits for a new system installation needs to be properly licensed. Always ask a contractor for their license number before work starts, and verify it through the Ohio Construction Industry Licensing Board's public lookup. If a contractor is unwilling to provide their license number or pulls permits in a homeowner's name to avoid the requirement, that's a serious red flag. Separate from licensing, any technician handling refrigerants is required by federal law to hold EPA Section 608 certification.
How often should I have my HVAC system serviced in Cincinnati?
Twice a year is the standard recommendation. A spring tune-up on your air conditioning unit before the heat and humidity ramp up in June, and a fall furnace inspection before cold weather sets in, keeps both systems running efficiently and catches small problems before they turn into expensive repairs. Cincinnati's humidity makes coil and drain line cleaning especially important on the cooling side, since clogged condensate drains cause water damage surprisingly often. Older homes with gas furnaces should also have the heat exchanger inspected annually, since cracks in the heat exchanger can allow carbon monoxide to enter living spaces.
What's the difference between a heat pump and a gas furnace for a Cincinnati home?
Both work, but they suit different situations. A gas furnace is more powerful in very cold weather, which matters in Cincinnati where temperatures regularly drop into the teens during winter. Heat pumps are highly efficient down to around 35 to 40°F but lose efficiency below that without a backup heat source. Dual-fuel systems, which combine a heat pump with a gas furnace, are increasingly popular in the Cincinnati area because they give you heat pump efficiency in mild weather and gas reliability during hard freezes. Your choice also depends on whether your home has a gas line. If it doesn't, running a new gas line adds cost. A good HVAC contractor should do a Manual J load calculation for your home before recommending equipment size, regardless of which system type you choose.
My AC is blowing warm air. Do I need a full replacement or just a repair?
Not necessarily a replacement. Warm air from a central AC unit most commonly comes from a refrigerant leak, a failed capacitor, a dirty condenser coil, or a stuck contactor. All of those are repairs, not replacements, and most fall in the $150 to $600 range. Replacement makes more sense if the compressor has failed (compressor replacements on older units often cost nearly as much as a new system), if the unit is more than 15 years old and has had repeated failures, or if it uses R-22 refrigerant, which is no longer manufactured and has become very expensive to source. Ask any contractor to explain clearly what failed, why it failed, and what the repair cost is versus the replacement cost. A reputable contractor will give you both numbers and let you decide.
How do I choose between HVAC contractors in Cincinnati?
Start with licensing. Look up each contractor's license number on the Ohio Construction Industry Licensing Board website before you do anything else. Ask for a certificate of general liability insurance and confirm it's current. Check that any technician handling refrigerant has EPA 608 certification. Beyond paperwork, read recent reviews carefully and look for patterns, not just star averages. A contractor with consistent comments about showing up on time, explaining the problem clearly, and sticking to the quoted price is more useful than one with a high rating but vague feedback. Get written quotes from at least two or three contractors, make sure each quote specifies the equipment model number, SEER rating, warranty terms, and what permits are included. Be cautious of quotes that are dramatically lower than others without a clear explanation. Ask who will actually do the work and whether the company uses in-house technicians or subcontractors.