Find the 5 Best HVAC Contractors in Frederick, MD

Browse 5 HVAC contractors serving Frederick, MD, from residential heating and cooling specialists to providers handling commercial systems. Review their installation, repair and maintenance services and customer feedback, then contact suitable contractors for estimates.
At Thompson Best HVAC & Fireplace Center, we proudly serve our community with over 45 years of local ownership and more than 75 years of combined industry experience. We specialize in the sale, installation, and servicing of HVAC systems, fireplaces, and stoves. Our certified technicians ensure expert care, while our expansive showroom offers unparalleled product selection and support.
HVAC Installation Fireplace Maintenance Emergency Repairs
Highly recommended Excellent workmanship Knowledgeable and professional
Frederick Air
34 Years
Emergency
5 reviews
Frederick Air
34 Years
Emergency
5 reviews
Frederick Air provides premier HVAC installation, repair, and maintenance services for residential and commercial clients in Frederick County, MD. Established in 1992, we combine factory-trained expertise with NATE-certified technicians to deliver energy-efficient solutions. Our commitment to quality is demonstrated through 24/7 emergency services, Bryant Factory Authorized Dealer status, and comprehensive indoor air quality assessments.
AC Repair Heating Installation Duct Cleaning
Fast and fair service Knowledgeable and polite Top-notch installation
Tuckers Air Conditioning, Heating & Plumbing Air Conditioning, Heating & Plumbing provides comprehensive HVAC and plumbing services in Frederick, MD since 1995. We specialize in system installations, repairs, and maintenance with a focus on energy efficiency and customer satisfaction. Our USA Club Membership offers lifetime guarantees and priority service for residential clients.
HVAC Repair Air Conditioning Installation Heating System Maintenance
Awesome job Extremely happy Professional and courteous
Gaithersburg (21.8 mi) Hagerstown (22.8 mi)