HVAC (heating & air conditioning) in Willoughby, OH

There are 171 HVAC companies within 25 miles of Willoughby, OH in the AssistAnt directory as of October 16, 2026, 3 of them based in Willoughby itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.

HVAC (heating & air conditioning) near Willoughby

• Walsh Heating and Cooling Eastlake, OH · 0.5 mi Not verified yet (440) 316-2835
• Speedy Water Heater Eastlake, OH · 0.5 mi Not verified yet (440) 951-5244
• Costello Heating & Air Conditioning Eastlake, OH · 0.5 mi Not verified yet (440) 951-5561
• Royal Heating & Air Conditioning Services Willoughby, OH · 0.6 mi Not verified yet (440) 946-3355
• Lanigan Heating & Air Conditioning Eastlake, OH · 0.8 mi Not verified yet (440) 606-2035
• Geisel Heating, Air Conditioning and Plumbing Eastlake, OH · 0.9 mi Not verified yet (440) 323-2869
• Bill Reynolds Heating & Air Conditioning Eastlake, OH · 1.2 mi Not verified yet (440) 946-7863
• Overholt Heating & Air Conditioning Willoughby, OH · 1.5 mi Not verified yet (440) 944-1202
• Mastrangelo Heating & Air Conditioning Inc Willowick, OH · 1.5 mi Not verified yet (440) 943-9500
• Lakeshore Heating & Cooling Eastlake, OH · 1.8 mi Not verified yet (440) 944-0072
• H Jack's Plumbing and Heating Company Wickliffe, OH · 2.1 mi Not verified yet (440) 943-0681
• Stanevich Heating and Air Conditioning Willowick, OH · 2.4 mi Not verified yet (440) 585-7171
• Great Lakes Heating and Air Conditioning Willoughby Hills, OH · 2.6 mi Not verified yet (440) 946-6660
• Mike & Wife Plumbing, Heating & Cooling Wickliffe, OH · 2.9 mi Not verified yet (440) 569-1217
• Great Lakes Heating & A/C Wickliffe, OH · 3.1 mi Not verified yet (440) 946-6660
• Tri-Den Heating and Air Conditioning Mentor, OH · 3.3 mi Not verified yet (440) 954-1717
• Apple Heating & Cooling Wickliffe, OH · 3.5 mi Not verified yet (440) 585-3000
• Two Seasons Euclid, OH · 3.5 mi Not verified yet (440) 946-9598
• Two Seasons Heating & Cooling Willoughby, OH · 3.5 mi Not verified yet (440) 946-9598
• Newair Technologies Mentor, OH · 4.0 mi Not verified yet (440) 682-0031
• Newair Heating and Cooling Mentor, OH · 4.0 mi Not verified yet (440) 942-5161
• Trane Commercial Sales Office Mentor, OH · 4.1 mi Not verified yet (888) 786-6679
• Heat Transfer Specialists Euclid, OH · 4.1 mi Not verified yet (216) 531-1100
• Gallo Heating & Air Conditioning Highland Heights, OH · 4.5 mi Not verified yet (440) 821-6500
• Central Heating & Air Conditioning Co. Richmond Heights, OH · 4.9 mi Not verified yet (216) 352-4758
• 72 Degrees Air Conditioning & Heating Mentor, OH · 5.2 mi Not verified yet (216) 415-7201
• Alpha Mechanical Construction - HVAC Installation, HVAC Service, Air Conditioning Highland Heights, OH · 5.4 mi Not verified yet (216) 258-0050
• Kobella Plumbing Heating Cooling Kirtland, OH · 5.4 mi Not verified yet (440) 729-2099
• Cls Facility Services Mentor, OH · 5.5 mi Not verified yet (800) 548-3542
• Zadnik Heating and Air Conditioning Mentor, OH · 5.6 mi Not verified yet (440) 488-6748

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many HVAC companies are near Willoughby, OH?

171 within 25 miles, 3 in Willoughby, as of October 16, 2026.

Which HVAC companies near Willoughby, OH are verified?

None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.

Can a business pay to rank higher on AssistAnt?

No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

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• Motorcycle, marine & small engine repair in Willoughby, OH29 businesses
• Welding & fabrication in Willoughby, OH221 businesses
• Machine shops & CNC in Willoughby, OH249 businesses
• Computer & phone repair / IT in Willoughby, OH142 businesses

Nearby towns

• Willowick, OH 1 mi
• Eastlake, OH 2 mi
• Wickliffe, OH 3 mi
• Willoughby Hills, OH 4 mi
• Highland Heights, OH 5 mi
• Kirtland, OH 5 mi
• Euclid, OH 6 mi
• Grand River, OH 7 mi
• Richmond Heights, OH 7 mi
• Mayfield Heights, OH 8 mi

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