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Claim This BusinessHoly City Heating & Air was founded in 2015 by Tom Harvey, who brought more than two decades of industry experience to the venture. The company holds a 4.9-star rating across 1,035 verified reviews and operates around the clock, every day of the week. Serving Charleston, Mt. Pleasant, Summerville, West Ashley, Daniel Island, James Island, and North Charleston, the locally owned and operated contractor employs technicians who are themselves Charleston-area residents. Whether a homeowner in Isle of Palms needs emergency AC repair at midnight or a business owner in Goose Creek requires commercial heating installation, the crew responds without requiring customers to navigate an automated phone tree for urgent requests.
As an authorized Daikin dealer, Holy City Heating & Air provides homeowners access to factory-trained expertise on Daikin Inverter air conditioners, VRV systems, Daikin Fit ductless units, and Daikin heat pump equipment. Beyond conventional split systems, the company installs and services geothermal HVAC units for customers seeking long-term energy savings, a particular advantage in the humid South Carolina climate. The contractor offers financing arrangements and maintenance plans designed to make equipment replacement more predictable for household budgets. Emergency repair service remains available 24 hours per day, seven days per week, without extra charges cited in customer reviews.
Multiple reviewers specifically named the technician who solved their problem. Justin Todd investigated a maintenance visit where certain rooms were not receiving adequate heat, identified the underlying ductwork issue, and provided a reasonable estimate for a permanent correction. Jarid Thomas diagnosed and resolved a residential HVAC complaint in 15 minutes for first-time customer John Camp, earning praise for efficient service without upselling. Carl Kennedy described a seven-hour installation of a 3-ton, 17-SEER variable-speed heat pump with ductwork replacement, noting the crew left the site clean and provided thorough instructions on the new system. Customers have also called on the company for plumbing needs, including TJ who addressed a leaking master bath shower and completed toilet replacements in another bathroom, departing with the workspace spotless.
Every reviewer rated Holy City Heating and Air five stars, with positive feedback consistently referencing specific technicians by name including Justin Todd, James, Jarid Thomas, Emily, Spencer, and TJ. Customers praised thorough diagnostic work, efficient installations completed within a single day, and professional cleanup after work was finished.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Installation of new AC units including 3-ton, 17-SEER variable-speed systems, plus repair services and annual maintenance to prevent mid-summer breakdowns.
Furnace installation, heating system repair, and replacement services for gas or electric heating systems serving Charleston-area homes.
Daikin heat pump installation and ductless mini-split systems for zoned comfort without ductwork, ideal for older homes or room additions.
Commercial and residential geothermal heat pump systems that leverage ground temperature for superior energy efficiency in humid coastal climates.
Water heater replacement, shower leak repair, toilet installation, and other plumbing fixtures handled by licensed technicians.
Ductwork enlargement, replacement, sealing, and rerouting to improve airflow distribution and heating consistency throughout a home.