HVAC companies in Cincinnati, OH 45241

13 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC60 / 100Strong market, crowded field
Typical home value$393,000+2.2% in the past year
New homes permitted, 20251,162Hamilton County
Homeowners72.4%10,599 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Air-Flow Mechanical ServicesHVAC contractor · 11500 Rockfield Ct, Cincinnati(513) 851-3569 · air-flowmechanical.com
Applied Mechanical SystemsHVAC contractor · 11687 Lebanon Rd, Sharonville(513) 825-1800 · appliedmechanicalsys.com
Cincy Heating & CoolingHVAC contractor · 11394 Williamson Rd, Cincinnati(513) 948-1660 · cincyheating.com
Jansen Heating & CoolingHVAC contractor · 7661 Fields Ertel Rd, Cincinnati(513) 561-4888 · comfortbyjansen.com
Knochelmann Service ExpertsHVAC contractor · 11935 Tramway Dr Ste C, Sharonville(859) 431-4422 · knochelmann.com
National Heating and Air ConditioningHVAC contractor · 4300 Creek Rd, Blue Ash(877) 278-6462 · nationalheatingandac.com
Ohio Hydronics IncHVAC contractor · 10549 Plainfield Rd, Cincinnati(513) 769-9335 · ohiohydronics.com
Palmer-Donavln ManufacturingHVAC contractor · 12117 Champion Way, Cincinnati(513) 563-2093 · palmerdonavinblog.com
Perfection GroupHVAC contractor · 2649 Commerce Blvd, Cincinnati(513) 772-7545 · perfectiongroup.com · 2 drivers, 1 truck
Service Experts CincinnatiHVAC contractor · 11935 Tramway Dr, Sharonville(859) 927-3814 · serviceexperts.com
Sycamore Heating & CoolingHVAC contractor · 11753 Lebanon Rd, Cincinnati(513) 260-4026 · sycamoreheat.com
Tri City Elite Heating & CoolingHVAC contractor · 10655 Willfleet Dr, Sharonville(513) 769-6615 · TRICITYOHIO.COM
Transport Specialists, Inc.HVAC contractor · 12130 Best Pl, Cincinnati(513) 771-2220 · 6 drivers, 24 trucks

HVAC in ZIP 45241 at a glance

Local building angle: Hamilton County permitted 1,162 new homes in 2025, including 497 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.