8 Emergency HVAC Contractors in Mount Pleasant, SC
Top-Rated Emergency HVAC Contractors in Mount Pleasant
McAtee Plumbing Heating & Cooling
“Eight reviewers awarded perfect 5-star ratings, with each positive review specifically naming the technician who performed service. Technicians mentioned…”
Charleston Electric & Air
“Five of five detailed positive reviews cite specific technicians, Matt, Steven, Steve Robinson, and Paul Schuck, praising their professionalism, punctuality,…”
All Emergency HVAC Contractors (8 total)
Mt Pleasant Water Heaters and gas llc
“All eleven reviewers awarded 5-star ratings, with customers consistently praising both pricing transparency…”
Coastal Clean Air
“All five detailed reviews award 5 stars, with each one specifically naming Marc, Lauren, or Mark for their…”
Liberty Spf
“Three reviewers awarded perfect 5-star ratings, with each review naming at least one technician: Tim appears…”
Mr. Comfort SC
“Two of four reviewers awarded five stars, praising same-day response, fair pricing, and professional cleanup.…”
Emergency HVAC Costs in Mount Pleasant
After-hours, weekend, and holiday HVAC service pricing in Mount Pleasant. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
After-hours service call (weekday night) Base fee before labor | $150 | $200 | $300 |
Weekend service call | $175 | $225 | $325 |
Holiday / major holiday call | $225 | $300 | $450 |
Emergency labor (hourly) 1.5-2x standard hourly rate | $160 | $205 | $250 |
Emergency repair total (typical) Repair + after-hours surcharge | $300 | $700 | $1,200 |
Emergency repair (major) Compressor, heat exchanger failures | $1,200 | $2,200 | $3,500 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Emergency HVAC in Mount Pleasant, SC: What to Expect
Mount Pleasant sits within Charleston's coastal Lowcountry, where summer heat pushes temperatures toward 89 F with humidity hovering around 78%, driving heat indexes well beyond what thermometers show. From May through September, that relentless moisture loads strain air conditioning systems daily. Mild winters average around 43 F, so heating stays minimal while cooling and dehumidification dominate the service calendar year-round. Salt air accelerating wear on outdoor units makes scheduled maintenance essential for homes near waterways. Yet none of the eight contractors serving Mount Pleasant currently advertise 24/7 availability, and those holding a 4.2 average rating reflect solid but not exceptional performance in the emergency HVAC Mount Pleasant market.
Service call pricing in Mount Pleasant varies based on when problems arise. After-hours calls on weeknights cost $150-$300, weekend service runs $175-$325, and holiday calls including major holidays reach $225-$450. These premiums reflect the inconvenience of pulling technicians away from personal time and justify the rapid response expected during emergencies. Every qualified HVAC contractor in South Carolina must hold the Mechanical Contractor Group 2 HVAC license from the state Contracting Licensing Board, establishing minimum competency standards for safe installations and proper repairs.
Customer reviews highlight what distinguishes top performers. McAtee Plumbing Heating & Cooling draws repeated praise with reviewers naming technicians James and Jason specifically for their diagnostic thoroughness. Big Country Mechanical earns mentions for same-day emergency response times and transparent explanations of what repairs actually require. Charleston Electric & Air receives credit for professional conduct and leaving workspaces clean. Across these companies, customers consistentlyvalue technicians who explain the problem clearly rather than simply recommending expensive replacements.