Holy City Heating & Air, LLC

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11Years Active

Holy City Heating & Air, LLC

Name: Holy City Heating & Air, LLC
Address: 238 E Bay St, Charleston, South Carolina, 29401, US
Telephone: (843) 300-7196
Rating: 4.9

4.9 (1,044 reviews)

238 E Bay St, Charleston, South Carolina, 29401

(843) 300-7196 Website Request Quote

11+ Years Exp.

Residential / Commercial Projects

1044 Reviews

“

Holy City Heating and Cooling demonstrates strong installation and maintenance capabilities, with technicians completing heat pump system installations in approximately 7 hours, performing thorough annual maintenance checks, and resolving HVAC issues within 15 minutes of diagnosis. The contractor's service quality is reinforced by responsive communication, professional workmanship including clean-up practices, knowledgeable technicians who explain system operations, and competitive pricing that customers have verified against competitor quotes.

Based on Google reviews

About the Contractor

Holy City Heating & Air, LLC has provided geothermal heating and cooling installation, replacement, and repair in Charleston since 2015. Founded by Tom Harvey, the company holds SC Mechanical License M113404, is a Daikin Comfort Pro certified dealer, and is listed in the WaterFurnace dealer locator for South Carolina, offering ground-source heat pump technology that leverages stable underground temperatures for efficient year-round comfort. Holy City serves residential and commercial customers across Charleston, Mt. Pleasant, North Charleston, James Island, Johns Island, and surrounding Lowcountry communities, with dedicated geothermal system design and installation alongside full HVAC, plumbing, and indoor air quality services. The company operates from downtown Charleston at 238 East Bay Street.
Verified active operator per holycityhvac.com + WaterFurnace SC dealer locator (SC bundle audit 2026-06-02)

Charleston-based HVAC contractor serving residential and commercial clients with systems designed for the Lowcountry's unique climate challenges.

Service Details

Years in Business

11 years

License Number

M113404

Brands Installed

Daikin, WaterFurnace

WaterFurnace

Authorized Dealer

Licensed

Regulatory Context

Geothermal Permitting in South Carolina

Geothermal heat pump installations in South Carolina require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.

See full geothermal regulations →

Frequently Asked Questions

What heating and cooling services does Holy City Heating & Air provide to Charleston residents?

Holy City Heating & Air offers system installations, maintenance, and repairs designed to address Charleston's unique climate challenges with long-term efficiency.

Does Holy City Heating & Air serve areas beyond Charleston?

Yes, Holy City Heating & Air serves Charleston and surrounding communities throughout the region.

What types of properties does Holy City Heating & Air service in Charleston?

Holy City Heating & Air serves both residential and commercial clients throughout Charleston and the Lowcountry with professional HVAC solutions and technical expertise.

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Listing data verified as of: June 2, 2026

Regulatory Context

Geothermal Regulations in South Carolina

Geothermal heat pump installations in South Carolina may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.

→ Geothermal regulations & permit guide

Browse all geothermal contractors in Charleston, South Carolina →

Browse Directory

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Listing data last checked: June 2, 2026

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Category: Geothermal Contractors

Address: 238 E Bay St
Charleston
South Carolina
29401
United States