10 HVAC Maintenance Contractors in Irmo, SC
Top-Rated HVAC Maintenance Contractors in Irmo
Cassell Brothers Home Services
“Nearly every reviewer awards a perfect 5-star rating, with customers specifically praising technicians Josh and Marc by name for thorough diagnostics and…”
PreVent Cleaning Service
“Every reviewer awarded a 5-star rating, with the 772 reviews providing consistently positive feedback. Multiple customers specifically praised crews by name,…”
All HVAC Maintenance Contractors (10 total)
Rescue, LLC
“All five documented reviews award 5-star ratings, with customers specifically naming Brent, Chris, and Nick…”
Sweet Comfort Services, LLC
“Four of five detailed reviews mention same-day or next-day service response times, with three specifically…”
Relative Heating and AIr
“Every reviewer awarded a 5-star rating, with 4 of 6 reviewers specifically mentioning Michael by name and…”
Panther Air, LLC
“Both reviewers award five stars, with one client noting sixteen-year-old units continue functioning smoothly…”
Sig Cox HVAC/Mechanical Contracting
“The single available review awards Sig Cox HVAC/Mechanical Contracting a perfect 5-star rating. Reviewer…”
Lake Murray Heating and Air, LLC
“All available reviews award 5 stars, with the single reviewer specifically praising the company's…”
HVAC Maintenance Costs in Irmo
Routine tune-up and maintenance plan pricing for Irmo homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $70 | $125 | $200 |
Single furnace tune-up | $80 | $135 | $220 |
Full HVAC inspection | $150 | $275 | $400 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $120 | $240 | $360 |
Premium maintenance plan Priority service + free diagnostics | $200 | $350 | $500 |
Duct cleaning (full home) | $300 | $475 | $800 |
Filter replacement (per filter) | $15 | $35 | $75 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Irmo, SC: What to Expect
Summer heat in the Irmo area pushes air conditioners into constant operation, accelerating wear on mechanical components. Columbia sits among the Southeast's hottest cities, logging 93 F summer highs alongside 65 days above 90 F each year, and the high humidity magnifies that strain on equipment. Ten contractors serve this Irmo market, collectively earning an average 4.5-star rating from more than 8,000 customer reviews, which speaks to a competitive field where many technicians perform reliably for homeowners facing relentless cooling demand.
Proper hvac maintenance in Irmo follows predictable cost structures. A single AC tune-up runs $70-$200, a furnace tune-up typically costs $80-$220, and a full HVAC inspection falls between $150-$400. South Carolina law requires anyone performing residential heating and cooling work to hold a Mechanical Contractor license from the state licensing board, which adds a layer of professional accountability that distinguishes qualified technicians from handymen attempting side work in the field.
Reviewers single out certain technicians by name for consistent quality. At Cassell Brothers Home Services, customers repeatedly praise technicians Josh and Marc for thorough diagnostics and transparent communication, with nearly every reviewer awarding a perfect 5-star rating. PreVent Cleaning Service holds a perfect 5-star average across 772 reviews, with clients noting crews who arrive on time and work cleanly, while Carrillo Heating & Air earns similar acclaim with customers appreciating efficient service and upfront pricing explanations.