7 HVAC Repair Contractors in London, OH
Top-Rated HVAC Repair Contractors in London
BCA Mechanical LLC
“All 139 reviewers awarded 5 stars, with customers specifically mentioning Logan, Wesley, and Jared by name. Multiple reviews reference fast same-day response…”
Construct Plumbing Design LLC
“All 69 reviews award 5 stars, with 6 reviewers specifically praising competitive pricing compared to larger plumbing companies. Three reviewers mention…”
All HVAC Repair Contractors (7 total)
Nelson & Ball Heating & Cooling
“Six of nine reviewers award five stars, with multiple clients specifically praising same-day emergency…”
Clearview Mechanical
“Both client reviews award five stars, with specific praise for same-day response (Natalie), next-day…”
Duffey & Duffey Heating and Cooling
“One hundred percent of available reviews award five stars, with client feedback highlighting fair pricing,…”
HVAC Repair Costs in London
Typical heating and cooling repair costs in London, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $75 | $120 | $200 |
Thermostat replacement | $150 | $275 | $500 |
Blower motor replacement | $400 | $650 | $1,100 |
Heat exchanger replacement | $1,500 | $2,200 | $3,500 |
Ignitor replacement (gas furnace) | $150 | $250 | $400 |
Control board replacement | $300 | $550 | $900 |
Full system repair (major) Multi-component failure | $500 | $1,200 | $3,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in London, OH: What to Expect
London sits within the Columbus metro area, experiencing humid summer highs around 85 F and cold January averaging 22 F. This dual demand creates year-round pressure on heating and cooling systems. Five contractors serve the region, maintaining a perfect 5.0 average rating across 187 reviews. Homeowners seeking HVAC Repair in London face consistent demand regardless of season.
Pricing reflects the scope of each issue. A diagnostic or service call runs $75-$200, while thermostat replacement costs $150-$500 and blower motor replacement ranges from $400-$1100, with final figures depending on system age and model. Ohio law requires HVAC contractors to hold a valid license from the Ohio Construction Industry Licensing Board before performing work.
Customer feedback reveals clear patterns among top performers. BCA Mechanical earned all 139 five-star reviews, with clients specifically naming Logan, Wesley, and Jared while praising fast same-day response times. Perfection Contracting also holds a 5.0 average across 36 reviews, and customers repeatedly mention Zach for rapid turnaround. Nelson & Ball Heating & Cooling draws recognition for same-day emergency visits and accurate frontline diagnostics.