HVAC, Electrical, and Home Performance Services in Syracuse, NY

With 80+ years of experience in the heating, air conditioning, electrical and home performance business, John Betlem is the trusted choice in the Syracuse area. Our team is highly qualified to deliver excellent service, backed by a 100% customer satisfaction guarantee. Let us help you to make your home or commercial space more comfortable.

Disclaimer: Offer available with purchase and installation of select systems. Offer includes up to $700 National Grid rebate and up to $2,600 federal residential energy efficient property credit available on select equipment while program funding is available. Consult your tax professional for information about qualification. Ask dealer for details. Restrictions may apply.

More Than 30 Years Serving the Syracuse Market

Doug Mapstone Inc. is now a part of John Betlem Inc. As a customer of Doug Mapstone, you'd be happy to know that John Betlem is a highly-rated expert in the HVAC, Electrical and Home Performance industries. With more than 80 years of experience, John Betlem's family operated business promises to make you comfortable and save you money. Your satisfaction is 100% guaranteed. Learn More About Our Partnership

We proudly offer a complete range of home comfort solutions in Syracuse.

Since 1941, John Betlem has been a trusted name in meeting the HVAC needs of Syracuse, NY residents. Over the decades, our expertise has expanded to cover heating, cooling, electrical, indoor air quality, and more. Discover our comprehensive range of services:

Heating

From top-tier system installations to reliable maintenance and repairs, we offer all the heating solutions you might need.

Air Conditioning

Trust us for dependable cooling solutions featuring Mitsubishi® products, along with maintenance and repair services for any make or model of air conditioning system.

Electrical

Our skilled electricians handle everything from safety inspections to EV charger installations with precision and care.

Heat Pumps

Count on our specially trained technicians for expert heat pump installation, maintenance, and repair services tailored to your needs.

Ductless Mini-Splits

Experience efficient heating and cooling with our ductless systems, along with comprehensive repair and maintenance services.

Water Heaters

Explore our diverse selection of water heater models and rely on our expertise for installation, maintenance, and repair.

Furnaces

Count on us for dependable, safe, and efficient furnace solutions tailored to Syracuse, NY winters.

Boilers

Whether you need boiler repair, installation, or maintenance, our skilled technicians are here to provide prompt, professional solutions.

Oil to Gas Conversions

Let us enhance your home comfort and energy efficiency with a seamless oil to gas conversion.

Indoor Air Quality

Breathe easier with our cutting-edge indoor air quality products designed to purify the air in your home.

Save up to $24,000 on insulation, heating and home performance upgrades with John Betlem

Take advantage of current New York State programs aimed at improving home comfort and reducing energy bills for Syracuse homeowners! We'd like to help you get qualified. Get free and half-price upgrades to help pay for:

• Insulation & Air Sealing
• Home Heating
• Water Heaters
• LED Light Bulbs
• Advanced Power Strips