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One Hour Air Conditioning & Heating® of Baltimore provides hvac services in Baltimore, MD. Use this page to review business details, compare ratings, and contact the company directly about your project.
Data updated Apr 16, 2026
| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| #1 | Complete Climate Services LLC | 5.0 | 807 | Tracking |
| #2 | Cozy Heating & Cooling, LLC | 5.0 | 131 | Tracking |
| #3 | Baltimore HVAC Repair Elite | 5.0 | 26 | Tracking |
| #4 | Maryland Heating & Air | 4.9 | 379 | Tracking |
| #5 | Amazing Plumbing, Heating & Air | 4.8 | 2,129 | Tracking |
| #6 | One Hour Air Conditioning & Heating® of Baltimore | 4.8 | 224 | Tracking |
| #7 | Len The Plumber Heating & Air, LLC | 4.7 | 16,271 | Tracking |
| #8 | Michael & Son Services | 4.7 | 8,241 | Tracking |
| #9 | Reliability Home Services | 4.7 | 547 | Tracking |
| #10 | At Your Service Heating and Cooling LLC | 4.6 | 815 | Tracking |
| #11 | Blue Dot. Heating Air Conditioning Plumbing | 4.5 | 7,451 | Tracking |
| #12 | A.J. Michaels | 4.5 | 310 | Tracking |