Maintenance
G.A.P Mechanical is a full-service HVAC company that offers maintenance services to businesses and homeowners in Norman, OK and the greater metro areas. Our experienced technicians can keep your HVAC system running smoothly and efficiently, so you can stay comfortable all year round.
Maintenance – The Key To A Efficient HVAC
Our team of experienced professionals can help you avoid costly repairs and keep your energy costs under control.
A typical maintenance check-up should include
An HVAC maintenance check-up should include the following:
- Checking the filters and cleaning or replacing them as necessary
- Checking the wiring and connections to make sure they are tight and properly insulated
- Inspecting the thermostat to make sure it is calibrated correctly and working properly, and cleaning the condenser coil if necessary
- Lubricating all moving parts, checking for leaks, and making repairs as necessary
- Testing the refrigerant levels and topping them off if necessary
- Checking the ductwork for leaks and making repairs as necessary
- Cleaning the evaporator coil if necessary
- Checking the operation of the blower motor and belt-driven fans and testing the unit's overall performance.
These simple steps can help prolong the HVAC unit’s life and ensure it runs at peak efficiency. In addition, regular maintenance can help to identify potential problems before they become major repairs. So don’t wait until your unit breaks down to call for service, and schedule a regular maintenance check-up today


AC Specific
If you’re an AC owner, you know the importance of routine maintenance. A typical AC-specific maintenance check-up should include the following:
- Checking the refrigerant level and adding more if necessary
- Checking for leaks in the system and repairing them, and cleaning the condenser coil and evaporator coil
- Checking the compressor and motor for wear and tear and inspecting all electrical connections to make sure they are tight and properly insulated
- Checking the thermostat to ensure it is working and lubricating all moving parts
- Checking the Freon level and cleaning the blower wheel, squirrel cage, and blower motor
- Inspecting the ductwork for leaks and making repairs as needed, and checking the air filter and replacing it if necessary
- Testing the unit to make sure it is operating properly
- Providing a written report of the findings and recommendations for repairs or replacement parts
- Giving you a cost estimate for any repairs that may be needed and scheduling a time for the repairs to be made
G.A.P Mechanical is proud to offer this service to our customers. We believe in preventative maintenance and the importance of keeping your AC unit well-maintained. Contact us today to schedule a check-up for your AC unit. We’ll make sure it’s running smoothly and efficiently all summer long.
Heating Specific
At G.A.P Mechanical, we offer a wide range of heating services to help keep your home comfortable all winter. One important service is our typical heating-specific maintenance check-up, which should include the following:
- Checking the thermostat to make sure it is working
- Inspecting the furnace for any signs of wear or damage
- Cleaning the furnace and all its parts
- Checking the ductwork for any leaks or blockages
- Testing the furnace to make sure it is operating efficiently
Having a regular maintenance check-up can help ensure that your furnace is operating properly and efficiently and can help prevent any future issues. Contact G.A.P Mechanical today to schedule your heating-specific maintenance check-up.
12 Month HVAC Maintenance Contracts Available
For 1 Full HVAC System Maintenance Contract
- Technical Performance Tune-up Procedures:
- Clean and check condensing coil
- Test operating pressures
- Test starting capabilities
- Test and adjust blower components
- Inspect filters
- Clean condensate drain
- Tests voltage of motors
- Test AMP draw on motors
- Lubricate necessary moving parts
- Calibrate thermostat
- Check for proper air flow
- Measure temperature differential
24 Hour Emergency Response
1yr Parts and Labor on all repairs made during contract term
Our maintenance contract includes twice-yearly checkups, priority service, and discounts on parts and labor. We’ll visit the home twice a year to inspect and clean your system, ensuring everything is working properly. If we do find any problems, we’ll fix them before they become major issues. And if you ever have a problem with your system, you’ll be at the top of our list for service.
This is an excellent opportunity to keep your HVAC system running at peak efficiency and avoid expensive repairs in the future. If you’re seeking peace of mind for the HVAC system, G.A.P Mechanical is the company to call.
Must reply to maintenance scheduling within month of service. If communication is not received in month of service you will loss that one or both maintenance service visits.

Commercial Maintenance Available
G.A.P Mechanical understands the importance of keeping your commercial property in top condition. That’s why we offer maintenance services to keep your property looking its best. From general repairs and upkeep to more extensive renovations, our team is equipped to handle any project. We also provide emergency services for those unexpected issues that arise. No matter what your needs are, G.A.P Mechanical is here to help.
Our Clients

"I had an emergency situation, and they were able to come out the same day and take care of it. They are always professional, courteous, and quick to respond. G.A.P Mechanical is the only company I would ever call for HVAC services! I have worked with them for 5 years and have never been disappointed."

I was extremely pleased with the service I received from G.A.P Mechanical when my conditioner went out in summer. They were able to come out the same day and had it fixed within a few hours. The technicians are always on time, polite, and knowledgeable about their work.

G.A.P Mechanical installed a new furnace in my home. Their team was professional and did an excellent job. I highly recommend them.

I had a fantastic experience with G.A.P Mechanical! They installed a new AC unit in my house, and it works perfectly - they even helped me get rebate incentives from the manufacturer. I recommend them to anyone seeking quality HVAC work.