Explore 53 Trusted HVAC Contractors Serving Maryland

Check the service offerings and available business details for 53 HVAC contractors across Maryland, including Frederick, Gaithersburg and Baltimore. Read customer feedback, narrow your options and contact contractors suited to your heating or cooling needs.
We offer same-day service for Baltimore County residents.
Trusted appliance repair services in Baltimore, MD. P&G fixes all major brands including GE, Samsung, Whirlpool, and LG. Same-day appointments available for refrigerators, washers, dryers, and more.
Refrigerator Repair Dishwasher Repair Washer & Dryer Repair
A.J. Michaels
48 Years
Emergency
4 reviews
A.J. Michaels
48 Years
Emergency
4 reviews
Weve served Maryland since 1978 with Master-licensed HVAC, plumbing, and electrical experts.
Trusted HVAC, plumbing, and energy efficiency solutions in Baltimore since 1978. A.J. Michaels offers 24/7 service, certified installations, and energy-saving expertise for homes and businesses.
HVAC Installation Plumbing Services Home Energy Audits
4 reviews
Love's Heating & Air
24 Years
Emergency
4 reviews
20+ years of combined HVAC experience with certified technicians
Expert HVAC repair, installation, and geothermal solutions in Pasadena, MD. Licensed technicians offering 24/7 emergency service since 2002. Energy-efficient heating and cooling available.
AC Installation Furnace Repair Geothermal Heating
4 reviews
Ambassador Services
31 Years
Emergency
4 reviews
We offer 50+ years of combined experience in HVAC, plumbing, and electrical services.
Trusted HVAC, plumbing, and electrical services in Maryland, Northern Virginia, Delaware, and Southern PA. Licensed professionals with 50+ years of combined experience. 24/7 emergency support available.
HVAC Installation Plumbing Services Electrical Repairs
We have over 50 years of combined experience in plumbing and HVAC services.
Trusted plumbing and HVAC services in Hyattsville, MD. CL Hibbard offers repairs, installations, and maintenance with 30+ years of experience, free estimates, and 24/7 emergency support.
Plumbing Service & Repair Heating & Air Conditioning Boiler Systems
3 reviews
Kelly H Vac
34 Years
Emergency
3 reviews
We offer 30+ years of specialized HVAC expertise for commercial clients
Trusted commercial HVAC services in Maryland. Over 30 years of experience providing heating, cooling, and ventilation solutions for government and business clients.
HVAC Maintenance HVAC Repairs HVAC Installation
Not rated yet
Powell & Turner
50+ Years
Emergency
Not rated yet
We offer upfront pricing with no hidden fees or surprise charges.
Trusted HVAC contractor serving Linthicum since 1968. Expert heating, cooling, and water heater services with upfront pricing, 24/7 emergency support, and 100% satisfaction guarantee.
Heating Installation Cooling Systems Water Heater Service