11 HVAC Repair Contractors in Delaware, OH
Top-Rated HVAC Repair Contractors in Delaware
Emergency Plumbing Heating & Air
“Every reviewer awarded a 5-star rating, with three of four displayed reviews specifically naming the technician who resolved their issue. Multiple reviewers…”
Delaware Heating & Air
“473 reviews yield a 4.9-star average with 100% of detailed feedback awarding 5 stars. Same-day emergency response appears in multiplepositive accounts, while a…”
All HVAC Repair Contractors (11 total)
Cardinal Heating & Cooling Llc
“All 10 reviews award 5 stars, with several noting the technician arrived within hours of calling and…”
Ross Heating & Cooling
“Four reviewers mention same-day or rapid-response service, with two specifically highlighting weekend or…”
Vertical Heating and Cooling
“Five of six reviewers award five stars, describing courteous professionals who explain their work, arrive on…”
Marcum and son Plumbing Heating and Cooling
“All four documented reviews award five stars, with client feedback emphasizing technician Shane's swift…”
All Plumbing & Heating
“The documented review gives All Plumbing & Heating a perfect 5-star rating, with the customer praising the…”
Done Right HVAC
“Both reviewers awarded perfect five-star ratings, with each highlighting the company's honest approach and…”
HVAC Repair Costs in Delaware
Typical heating and cooling repair costs in Delaware, 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 Delaware, OH: What to Expect
Delaware faces significant seasonal demands that keep HVAC systems under constant strain throughout the year. Summer humidity pushes outdoor temperatures near 85 F, forcing cooling units to work hard during sticky central Ohio afternoons. winters bring extended cold spells with January averages around 22 F, creating weeks of relentless heating demand. With six contractors serving the area and a 4.7-star average across 1,643 client reviews, homeowners in this Columbus suburb have access to skilled professionals for reliable HVAC Repair in Delaware.
Homeowners should budget accordingly when repairs become necessary. A diagnostic service call typically runs $75-$200, thermostat replacement ranges from $150-$500, and blower motor replacement costs fall between $400-$1100 depending on system specifications. Ohio law requires contractors to hold valid licenses through the Ohio Construction Industry Licensing Board, providing homeowners with assurance of professional baseline standards. These cost figures represent typical ranges homeowners encounter when addressing common HVAC repair needs.
Customer feedback highlights several distinguishing qualities among top-rated providers. Reviewers at Emergency Plumbing Heating & Air consistently award five-star ratings, with multiple clients specifically naming the technician who resolved their issue and noting same-day service availability. Delaware Heating & Air maintains a 4.9-star average across 473 reviews, with repeated mentions of same-day emergency response despite one outlier critique. At Ross Heating & Cooling, clients frequently cite rapid-response times and weekend availability, with several reviewers calling out technician Bill by name and describing him as friendly and knowledgeable.