Business sign for Warren Maintenance & Repair Services, featuring a flame logo with blue and orange colors, and contact details including phone number 704-648-5668, the owner John Warren

About me

My name is John Warren, and I am the owner of Warren Maintenance & Repair Services. I take pride in providing dependable, honest, and quality HVAC services to homeowners and businesses in my community.

With experience in heating, air conditioning, maintenance, troubleshooting, and repairs, my goal is to make sure every customer receives reliable service and a solution that fits their needs. I believe in doing the job right the first time, treating every customer with respect, and standing behind the work I provide.

At Warren Maintenance & Repair Services, honesty, integrity, and value are more than just words—they are the foundation of how I do business. Whether you need routine maintenance, a repair, or help keeping your heating and cooling system running efficiently, I am committed to providing professional service you can count on.

My promise is simply your satisfaction.

Services

Maintenance

What’s Included

  • HVAC system inspection

  • Filter inspection/replacement

  • Electrical and safety checks

  • Coil and condenser inspection

  • Condensate drain check

  • Thermostat check

  • Heating and cooling performance check

  • Airflow inspection

  • System performance recommendations

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Repair

What We Inspect

  • Heating and cooling operation

  • Thermostat operation

  • Electrical components and connections

  • Blower motor and fan operation

  • Airflow

  • Refrigerant system

  • Coils and condenser

  • Condensate drain

  • Safety controls

  • Filters

  • Ductwork and visible components

  • Overall system condition

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Inspection

What We Can Help With

  • AC not cooling

  • Heat not working

  • System blowing warm or cool air when it shouldn't

  • Thermostat problems

  • Electrical and component issues

  • Airflow problems

  • Refrigerant-system issues

  • Strange noises or odors

  • Condensate drain problems

  • System starting and stopping unexpectedly

  • General HVAC troubleshooting and repairs

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Stay Connected

An exterior view of a building showing a window with blinds, a downspout, and an extension ladder leaning against the wall.
Outside air conditioning unit with a Goodman logo on a concrete pad, connected with red, yellow, and blue wires, next to a house wall with brick and siding, and surrounded by mulch and rocks.
Outdoor heat pump unit installed against a brick wall with a window above, on a ground covered with dry leaves and grass.
A gray HVAC furnace unit with various warning labels, pipes, and electrical connections installed in a utility closet.