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Liberty MechanicalHeating & Air

Maintenance Plans

Preventive service that stops avoidable breakdowns.

Recurring maintenance for homeowners, landlords, property managers, and commercial operators across Charleston and the Lowcountry — with documented condition at every visit.

Call (843) 766-7777
An HVAC technician performing a preventive-maintenance inspection on an indoor air handler and evaporator coil during a scheduled visit.

Why maintenance

A long cooling season turns small problems into expensive failures.

  • Catch small airflow, drainage, and electrical problems before they become breakdowns
  • Extend the useful life of equipment you've already paid for
  • Build a documented service history per system or unit
  • Reduce after-hours emergency calls during peak season
A modern smart thermostat and indoor air-quality monitor checked during a preventive-maintenance visit.

What a maintenance visit includes

  • Cooling and heating system inspection
  • Coil, filter, and drainage check
  • Thermostat and controls verification
  • Airflow and refrigerant observation
  • Documented condition summary per visit
  • Priority scheduling for follow-on repair

Maintenance plans are scoped to the property and equipment. We'll confirm frequency and coverage based on your systems — call (843) 766-7777 to set it up.

Manage multiple properties?

We maintain documented service histories across systems and tenant spaces — useful when several units need to be tracked over time.

Commercial HVAC

Don't Call Us Second.

The HVAC company you call second always costs more. Add us before you need us.

Call (843) 766-7777

SC Mechanical Contractor License M112990 · Charleston, SC

Call (843) 766-7777