Comfort You Can Count On
Expert HVAC service for homes and businesses across Pennsylvania.
Our Services
From routine maintenance to full system installations, we handle it all — residential and commercial.
Heating
Keep your home or business warm all winter. We install, repair, and maintain furnaces, heat pumps, and boilers.
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Cooling
Stay cool when it matters most. Expert AC installation, repair, and tune-ups for any system.
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Installation
New construction or full system replacement — we size and install the right equipment for your space.
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Preventive maintenance plans that extend equipment life, improve efficiency, and prevent costly breakdowns.
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Commercial HVAC
Reliable climate control for offices, retail, and industrial facilities. We keep your business running.
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Expert Technicians
Our certified team brings deep expertise to every job — residential or commercial.
Fast Response
We show up on time and get the job done right. Emergency service available when you need it most.
Honest Pricing
Upfront quotes with no hidden fees. You'll always know what you're paying before we start.
Local & Trusted
Proudly serving Northampton and communities across Pennsylvania. We're your neighbors — and we act like it.
What Our Customers Say
Hundreds of satisfied homeowners and businesses across the Lehigh Valley.
"Hantz HVAC replaced our entire system in one day. The team was professional, clean, and the price was exactly what they quoted. Couldn't be happier."
Sarah M.
Northampton, PA
"Called them on a Friday afternoon when our AC went out. They had a tech here within two hours. Incredible service — highly recommend."
Tom K.
Bethlehem, PA
"We use Hantz for our commercial building. They're reliable, knowledgeable, and always responsive. Best HVAC company in the valley."
Linda R.
Allentown, PA
"Had a furnace issue in the middle of January. Hantz came out the same day, diagnosed the problem fast, and had heat back on before dinner. Lifesavers."
Mike D.
Easton, PA
"Signed up for their annual maintenance plan and it's been worth every penny. They caught a refrigerant issue before it became a major repair. Very thorough."
Jennifer P.
Northampton, PA
"Got three quotes for a new heat pump install. Hantz was competitive on price and the most thorough in explaining what we actually needed. Great experience start to finish."
Carlos V.
Whitehall, PA
200+
Jobs Completed
8+
Years in Business
4.9★
Average Rating
24/7
Emergency Service
Licensed, Certified & Trusted
We hold every license and certification required to work safely and legally on your home or business HVAC system.
PA State Licensed
Fully licensed by the Commonwealth of Pennsylvania for HVAC installation and service.
EPA 608 Certified
All technicians are EPA Section 608 certified for safe handling of refrigerants.
Fully Insured
Comprehensive general liability and workers' compensation insurance on every job.
NATE Certified
North American Technician Excellence certification — the industry's highest technical standard.
BBB Accredited
A+ rating with the Better Business Bureau. We stand behind every job we do.
15+ Years in Business
Serving Pennsylvania since 2009. Hundreds of satisfied customers and counting.
Ready to Schedule Service?
Get a free estimate or book a service call today. We serve Northampton, PA and all of Pennsylvania.