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“The 6,537 reviews generate a 4.9 average rating, with emergency service and same-day availability appearing frequently across positive feedback. Multiple…”
“Of 2,914 reviews, customers frequently mention same-day emergency availability and specific technicians by name. Positive reviews cite diagnostic skill and…”
“All five named reviewers awarded 5-star ratings, with three specifically mentioning same-day or…”
“Of five detailed reviews analyzed, three award 5 stars citing specific technicians and thorough service,…”
“Every reviewer rated Holy City Heating and Air five stars, with positive feedback consistently referencing…”
“All five sampled reviews carry 5-star ratings, with customers emphasizing technician professionalism, on-time…”
“All reviewers award 5 stars and specifically name technicians Zachery F, Brad, and another professional who…”
“Seven of seven readable reviews award 5 stars, with reviewers citing specific technicians Michael Voci,…”
“All 406 reviews award five stars, with Chris named in every reviewed testimonial. Customers repeatedly…”
“Across the full review set, the majority of 5-star ratings specifically name technicians Carlos, Lee, or…”
“All eight sampled reviews award 5 stars, with customers highlighting same-day emergency response during heat…”
“All 259 reviews are five-star ratings, with technicians Jack, Chris, and Lee named across multiple positive…”
“All five sampled reviewers award 5 stars, with three explicitly naming individual technicians who exceeded…”
“Across 199 reviews earning a 4.9-star average, customers repeatedly mention same-day response times and the…”
“Every reviewer awarded a perfect 5-star rating, with 6 of 6 mentioning specific technician Steven by name.…”
“183 reviews averaging 4.8 stars; every reviewer who mentions a technician names either Bernie or Harold.…”
“3 of 4 published reviews award 5 stars, with satisfied customers specifically naming Justin and Ivan as their…”
“120 reviewers awarded Max Mechanical a perfect 5.0-star rating, with technicians Henry, Tyler, Garret, and…”
“All 113 reviewers awarded 5-star ratings, with multiple customers specifically naming technicians Justin,…”
“124 reviewers awarded a 4.9-star average, with all five-star reviews praising specific technicians by name…”
“All five-star reviews describe exceptional response times and named technicians, with three customers…”
“All 104 reviews award five stars, with customers repeatedly highlighting Jason's technical skill, fair…”
“Ninety-one reviewers collectively award a perfect 5-star rating, with every testimonial praising technician…”
“Every reviewer awarded 5 stars, with all four featured reviews naming either Elmer or Sally by name.…”
“Two of three detailed reviews award five stars, with third-party verification from a real estate broker who…”
“All sampled reviews carry 5-star ratings, with customers repeatedly praising technician James for his…”
“Of 41 reviews totaling a 4.5-star average, customers frequently cite the professionalism of named technician…”
“All 28 reviews award 5 stars, with Chris specifically named as the technician in every detailed review.…”
Typical repair costs for Charleston homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $75 | $120 | $200 |
Refrigerant recharge (R-410A) | $150 | $350 | $700 |
Capacitor replacement | $120 | $250 | $450 |
Fan motor replacement | $250 | $450 | $700 |
Compressor replacement | $800 | $1,800 | $2,800 |
Evaporator coil repair | $400 | $900 | $1,500 |
Labor (hourly rate) Per hour during business hours | $75 | $110 | $150 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Charleston’s coastal Lowcountry climate drives steady demand for cooling work: long, hot summers with 89°F highs, persistent 78% humidity and Atlantic moisture push latent loads from May through September, and salt air accelerates corrosion on outdoor equipment. That climate profile explains why 37 contractors serve the area, averaging a 4.6 rating across 20,509 reviews and why 13 firms advertise 24/7 service for urgent ac-repair Charleston calls.
Prices vary by the scope of work and the most common high-cost items are condenser and compressor replacements, refrigerant recharge, and coil or corrosion repairs; labor and coastal corrosion protection also add to invoices. South Carolina requires HVAC contractors to hold the Mechanical Contractor (Group 2 — HVAC) license from the Contractor’s Licensing Board, so ask for that credential and written, itemized estimates that separate parts, labor, and any corrosion mitigation measures.
Customer highlights weren’t provided, but market signals are clear: a relatively high average rating and multiple 24/7 providers reflect heavy seasonal demand. When selecting a technician, prioritize documented diagnostics, corrosion-aware maintenance plans, clear warranty terms, and experience with moisture control and refrigerant management. Request references for beachfront or marsh-adjacent installs and confirm emergency response times before hiring.
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