Top 10 24 Hour HVAC in Cincinnati, OH

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

Top: Quality Comfort Home Services HVAC, Plumbing, Duct Cleaning (4.9), Reupert Heating & Air Conditioning (4.9), JonLe Heating & Cooling (4.9)

Why 24-Hour Hvac Service Matters in Cincinnati, OH

Emergencies don't follow business hours. Whether it's a burst pipe at midnight or a furnace failure during a cold snap, having access to a reliable 24-hour hvac in Cincinnati, OH can prevent thousands of dollars in damage and keep your family safe.

💡 Quick Tips:
  • Ask about after-hours surcharges upfront — some Cincinnati, OH companies charge flat rates even at night
  • Save your top pick's number in your phone before an emergency happens
  • Check if the company dispatches their own technicians or uses a call center
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1

Apollo Home

4538 Camberwell Rd, Cincinnati, OH 45209, USA
★★★★½ 4.9 (15,694 reviews)
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
Cincinnati, OH (513) 223-3957
2

One Hour Heating & Air Conditioning

756 Old State Rte 74, Cincinnati, OH 45245, USA
★★★★½ 4.9 (6,014 reviews)
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
Cincinnati, OH (513) 815-3460
3

Cincinnati Heating and Air Conditioning

10937 Reed Hartman Hwy A, Cincinnati, OH 45242, USA
★★★★½ 4.8 (238 reviews)
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
Cincinnati, OH (513) 578-5718
4

HELP Plumbing, Heating, Cooling and Drains

6 N Commerce Park Dr, Cincinnati, OH 45215, USA
★★★★½ 4.8 (8,910 reviews)
Licensed & Insured
Services: 24 Hour Hvac
Cincinnati, OH (513) 973-4124
5

Logan Services A/C, Heat & Plumbing

5179 Fishwick Dr, Cincinnati, OH 45216, USA
★★★★½ 4.8 (2,846 reviews)
Licensed & Insured
Services: 24 Hour Hvac
Cincinnati, OH (513) 471-3200
6

Five Star Home Services Cincinnati

7374 Reading Rd Suite 118, Cincinnati, OH 45237, USA
★★★★½ 4.8 (550 reviews)
Services: 24 Hour Hvac
Cincinnati, OH (513) 443-1306
7

Hauser Heating & Air

6661 Corporate Dr, Blue Ash, OH 45242, USA
★★★★½ 4.7 (2,068 reviews)
Services: 24 Hour Hvac
Cincinnati, OH (513) 547-5727
8

Thomas & Galbraith Heating, Cooling, Plumbing & Electrical

9520 Le St Dr, Fairfield, OH 45014, USA
★★★★½ 4.7 (7,024 reviews)
Services: 24 Hour Hvac
Cincinnati, OH (513) 914-2898
9

Air Plus Heating & Cooling

9675 Reading Rd, Cincinnati, OH 45215, USA
★★★★½ 4.9 (584 reviews)
Services: 24 Hour Hvac
Cincinnati, OH (513) 769-0871
10

Knochelmann Service Experts

11935 Tramway Dr STE C, Sharonville, OH 45241, USA
★★★★½ 4.9 (3,634 reviews)
Services: 24 Hour Hvac
Cincinnati, OH (859) 927-3814

How We Ranked These Cincinnati Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Cincinnati market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

Best 24 hour hvac in Cincinnati?

Top: Quality Comfort Home Services HVAC, Plumbing, Duct Cleaning (4.9), Reupert Heating & Air Conditioning (4.9), JonLe Heating & Cooling (4.9).

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