Licensed · Documented · Charleston, SC
Licensed HVAC Service for Charleston Homes and Businesses.
Repair, replacement, preventive maintenance, and commercial HVAC—managed directly with clear communication and documented work.
- SC Mechanical Contractor License M112990
- More than 30 years of contracting experience
- Direct accountability from first call through completion
- After-hours emergency calls accepted
- Full documentation on every job
What We Do
HVAC service built around diagnosis, scope, and documentation.
HVAC Repair
Fast, licensed diagnosis and repair for residential and light-commercial systems.
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HVAC Replacement and Installation
Right-sized systems, clean installation, and full documentation.
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Commercial HVAC
Service and replacement for property managers, multifamily properties, and commercial facilities.
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Maintenance Plans
Recurring service designed to prevent avoidable breakdowns and emergency calls.
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Emergency HVAC Service
After-hours calls accepted, with response based on crew availability and location.
Learn moreDon't Call Us Second.
The HVAC company you call second always costs more. Add us before you need us.
Why Liberty Mechanical
Many HVAC problems are treated as quick parts swaps. We treat them as complete mechanical-system problems.
That difference shows up in three places:
Diagnosis
We look for the actual cause—not only the first symptom—so the recommended repair makes sense.
Scope
Your HVAC work is managed directly by Liberty Mechanical, giving you one accountable point of contact.
Documentation
Every job receives before, during, and after photographs plus a written summary delivered within 48 hours. You have a record. We have accountability.
SC Mechanical Contractor License M112990 · Liberty Services Group, LLC · Charleston, SC · (843) 766-7777
Service Areas
Charleston and the Lowcountry
Serving the Charleston metropolitan area and Lowcountry, including Charleston, West Ashley, North Charleston, James Island, Johns Island, Mount Pleasant, Summerville, and surrounding communities.
Charleston & Lowcountry HVAC
HVAC service built for the Lowcountry climate.
Charleston's long cooling season, high humidity, and mix of historic, renovated, and new construction put unusual demands on HVAC equipment.
Salt air near the coast, humidity-driven condensate problems, aging ductwork in older homes, and systems sized for floor plans that have since been expanded are all common here.
Liberty Mechanical Heating and Air is based in Ravenel and serves the Charleston metropolitan area and Lowcountry — including West Ashley, North Charleston, James Island, Johns Island, Mount Pleasant, Summerville, Goose Creek, Hanahan, and Moncks Corner.
Because we live and work in the same climate our equipment does, we understand the conditions that shorten system life here and the maintenance that prevents avoidable breakdowns.
Based in Ravenel, SC · SC Mechanical Contractor License M112990 · (843) 766-7777
FAQ
HVAC service questions, answered.
What areas does Liberty Mechanical Heating and Air serve?
We serve Charleston, SC and the surrounding Lowcountry, including West Ashley, North Charleston, James Island, Johns Island, Mount Pleasant, Summerville, Goose Creek, Hanahan, Moncks Corner, and Ravenel. We are based in Ravenel, so response times there are typically short. Call (843) 766-7777 to confirm service availability for your location.
Are you licensed and insured?
Yes. Liberty Mechanical Heating and Air operates under SC Mechanical Contractor License M112990, held by Liberty Services Group, LLC. Work is performed under direct licensed oversight with documentation on every job.
Do you offer emergency HVAC service?
After-hours emergency calls are accepted, with response based on crew availability and your location. For the fastest response to a no-cooling or no-heat emergency, call (843) 766-7777 rather than submitting an online request.
How do I know if I need repair or replacement?
We diagnose the actual cause and explain whether repair or replacement is the better decision based on the equipment, its age, and the building — not a sales quota. When replacement makes sense, we evaluate the building load, airflow, and existing duct system before recommending capacity.
Do you provide documentation of the work?
Yes. Every job can include before, during, and after photographs plus a written summary delivered within 48 hours. This gives you a record of what was found and what was completed, and gives us accountability.
Do you work on commercial HVAC systems?
Yes. We provide service and replacement for property managers, multifamily properties, offices, retail, and light-commercial facilities, including recurring preventive-maintenance relationships.
Have a different question? Call (843) 766-7777 or request service online.