Best Heating & Air Conditioning / HVAC In Lancaster

“Chris never fails to get the job done to our satisfaction in a quick and friendly manner. Quick response when you need it most… Everyone in my family has used Nowak heating and air-conditioning. And I would recommend them to anyone!“

“Steven, the technician, assigned to our repair was excellent. He showed up on-time, provided an assessment of the situation, tested his theory, and then went to get the parts to fix the unit. A smart, methodical approach that delivered a solution in less than 18 hours of reporting the problem. Truly impressed.“

“Excellent service he addressed the problem here and listened to me. He did a outstanding repair service. I highly recommend this company!“

“Was having a problem with central air unit not turning off. The technician diagnosed the issue quickly, fixed the wiring, and tested the AC unit with additional tools to ensure it was working properly. Fair pricing, courteous service, and fixed in less than an hour. Thank you! Highly recommended!“

“Interstate has provided us with consistent professional service.Services: HVAC system repair“

“Highly knowledgeable, professional service. We replaced our entire HVAC system as well as new tankless water heater. Good price and fast installation. Can’t say enough positive about this company!Service: Heating system installation“