HVAC Maintenance & Inspection 

(412) 290-9287

Maintenance and Inspections

Preventative maintenance is the best way to assure that you get the most out of your air conditioning system. It extends its life and ensures that it runs at its peak efficiency at all times. An air conditioning system that runs at peak efficiency will save you considerable money on your energy bill down the road and extend the lifespan of your equipment and your building’s entire ventilation system. BUT, Effective preventative maintenance work requires a reliable, skilled, and trustworthy professional in order to ensure that your time and money are never wasted.

Services Offered

With the preventative maintenance services offered by Mullen Heating and Air Conditioning, you not only get a diagnostic technician who is highly skilled and experienced with interiors of all kinds, whether commercial or residential, you also get an EPA and HVAC certified air conditioning service that takes pride in giving clients some of the most honest, affordable, and reliable preventative maintenance available in the greater Pittsburgh area.

At Mullen Heating and Air Conditioning, our preventative maintenance packages include thorough inspections for any damage to your unit or wiring. We also check ductwork for any air leaks and check the thermostat to ensure it is running properly. We examine power voltages, refrigerant pressures, and when conditions require it, we can pump down your air conditioning system. Our comprehensive annual preventative maintenance programs are designed to save you money by keeping your system running at peak efficiency, maximizing your energy savings, and extending the life of your system.


With Mullen Heating & Air Conditioning every thorough inspection of your Pittsburgh HVAC system and diagnosis of any problems always includes a detailed assessment and written estimate designed to keep you fully in touch with the precise condition of your system and the best steps to repair and maintain it in peak condition. Give us a call and see what we can do for you.


Get Started

If you’re looking into an HVAC system that will give you heating and cooling options and save you considerable costs on your energy bill (up to, and in some cases over 35%), consider a heat pump.

(412) 290-9287

Pittsburgh, PA 15229

John Mullen Home Repair aka John Mullen Heating & Air Conditioning, refers its customers to the following quality lender for their financing.  Click here for more details and enter the Promo Code.

Trade License #HV05135

HIC #PA084200