Johnstown, PA · Family owned HVAC
Heating and cooling done right, by people who show up
Gene and Mike bring 60 years of combined experience to every furnace repair, mini split install, and commercial refrigeration call across Johnstown.
What we fix
Heating, cooling, and refrigeration for homes and businesses
From same-day furnace repairs in sub-zero weather to mini split installs and restaurant cooler service, G&M handles the full job start to finish.
Heating repair and replacement
Furnace diagnostics, part replacement, and full system installs. Same-day service available when you need heat back fast.
Air conditioning and cooling
Central AC service, tune-ups, and new installations for homes and small businesses across Johnstown.
Mini split installation
Ductless mini splits for room-by-room comfort. Gene and Mike handle the full install and walk you through every step.
Commercial refrigeration
Reach-in coolers, walk-ins, and restaurant equipment. Motor repairs, maintenance, and follow-up check-ins.
Propane and garage heating
Propane heater installs for garages and workshops, including fresh air kits and venting done right.
Sales, service, and installation
Licensed PA contractor for all types of heating and cooling systems, residential and commercial.
About G&M
Family owned. 60 years of combined experience.
G&M Heating and Air Conditioning is a licensed Pennsylvania contractor based at 646 Freedom Ave in Johnstown. Family owned and operated with a combined 60 years Experience! Gene and Mike are the technicians you will meet on every call. They specialize in all types of refrigeration and heating for both residential and commercial customers.
Customers consistently mention the same things: friendly service, clear explanations from start to finish, fair pricing, and follow-up after the job is done. Whether it is a furnace in sub-zero weather or a reach-in cooler at a restaurant, G&M treats every job with the same care.
5.0
Google rating
35
Verified reviews
60+
Years combined exp.
How we work
From your call to a working system
No runaround. You talk to the people who do the work, get a straight answer, and know the price before anything starts.
Call or message
Reach us at (814) 915-0705. Tell us what is going on and we will schedule a visit.
On-site diagnosis
We show up, inspect the system, and explain the problem in plain language before any work starts.
Clear quote
You get an upfront price before we proceed. No surprise fees on the work we agreed to.
Repair or install
We fix it right the first time, clean up after ourselves, and follow up when it matters.
Our work
Real installs across Johnstown
Garage heaters, attic mini splits, and commercial equipment. Every photo is from a job G&M completed for a local customer.
“Gene and Mike are phenomenal. Had 2 splits put in, great price, explained everything. Very professional.”
Same-day furnace service
Emergency heat when you need it. Ryan Rudnik's review: no emergency fee on his same-day furnace repair.
Mini split specialists
Gene and Mike install ductless systems and explain every step from start to finish.
Commercial refrigeration
Restaurant reach-in coolers, motor repairs, and follow-up check-ins after the job.
What customers say
35 five-star reviews on Google
“These guys were great. Very friendly, knowledgeable, and efficient. They diagnosed the problem in minutes, got me the correct replacement part, and installed it perfectly! They came same day in sub zero weather. Took care of my furnace with NO Emergency fee. G&M will be my go to to for all of my heating and cooling needs. Would recommend 100%. Thank you, for your help!!”
“Gene & Mike installed mini splits in my home. Excellent job! Explained everything from start to finish. Highly recommend them. Give them a call you won't be disappointed...”
“Gene and Mike are phenomenal had 2 splits put in great price, explained everything. Very professional. If I could give them 10 stars I would. Highly recommend them. If you need HVAC work don't hesitate to reach out to them”
“Great small HVAC, efficient, friendly, and good pricing. Installed propane heater in garage. Highly recommended. Pics are before fresh air kit. Fresh air kit was on backorder, but they came back and installed it as soon as they could.”
“Needed service on my reach-in cooler at the restaurant. Mike was quick and knowledgeable to repair a motor. 3 days later, Mike and Gene checked in on the cooler. Put my mind at ease. Very reasonably priced. Highly recommend for any HVAC issues! Thank you so much! You guys are GREAT!”
Service area
Proudly serving Johnstown and Cambria County
Based at 646 Freedom Ave, G&M Heating and Air Conditioning serves homeowners and businesses throughout the Johnstown area and surrounding communities.
Address:646 Freedom Ave, Johnstown, PA 15904
Hours:Mon-Fri 8:00 AM-4:00 PM · Sat-Sun Closed
Get in touch
Ready for heating or cooling help?
Call Gene and Mike directly, or send a message and they will get back to you during business hours.
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