6 HVAC Repair Contractors in Irmo, SC
Top-Rated HVAC Repair Contractors in Irmo
Carrillo Heating & Air LLC
“Every reviewer awarded a 5-star rating, with clients frequently praising efficiency, transparent pricing, and the team's willingness to explain findings.…”
Rescue, LLC
“All five documented reviews award 5-star ratings, with customers specifically naming Brent, Chris, and Nick as technicians who delivered knowledgeable service.…”
All HVAC Repair Contractors (6 total)
Relative Heating and AIr
“Every reviewer awarded a 5-star rating, with 4 of 6 reviewers specifically mentioning Michael by name and…”
Sig Cox HVAC/Mechanical Contracting
“The single available review awards Sig Cox HVAC/Mechanical Contracting a perfect 5-star rating. Reviewer…”
HVAC Repair Costs in Irmo
Typical heating and cooling repair costs in Irmo, 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 Irmo, SC: What to Expect
South Carolina summers push Columbia-area homeowners into constant battle with heat and humidity. With temperatures regularly exceeding 93 F and roughly 65 days above 90 F each year, cooling systems run near capacity for months on end. This persistent demand shapes the local HVAC Repair in Irmo market, where five contractors serve the community with an average rating of 3.9 stars across 274 consumer reviews.
Repair costs track closely with system complexity and parts requirements. A diagnostic visit typically runs $75-$200, thermostat replacement falls in the $150-$500 range, and blower motor replacements command $400-$1100 depending on equipment specifications. South Carolina law requires HVAC contractors to hold a Mechanical Contractor license from the state's Licensing Board, establishing baseline professional standards.
Customer feedback reveals clear service patterns. Rescue, LLC draws consistent praise for technicians Brent, Chris, and Nick, with all five documented reviews awarding 5-star ratings and highlighting knowledgeable presentations. Sweet Comfort Services earns recognition for fast response, with four of five reviewers noting same-day or next-day arrivals alongside transparent pricing comparisons. Relative Heating and Air maintains a perfect 5.0 rating, with Michael specifically named across four reviews for his detailed engineering approach to system diagnostics.