Contact Us
At Thompson Best, we are passionate about providing our clients with the best HVAC solutions for their homes and businesses. With over 45 years of experience, we have established a reputation for our excellent customer service and expertise in the industry. Come visit our office and showroom to see our latest products and discuss your heating and cooling needs with our knowledgeable staff.
Office and Showroom
Main: (301) 662-0600 or
Toll free: (866)-987-4822
4959 New Design Road, Suite #118
Frederick, MD 21703
Hours of Operation
M-F | 7:30am - 4:00pm
Saturday OPEN 9:00AM - 2:00PM STARTING SEPT 12TH THROUGH THE WINTER
Sunday Closed
24/7 Emergency HVAC Service:
Our showroom closes at 4:00 PM, but our 24/7 live answering service is available for emergency HVAC repair. Call our main nos. 301-662-0600 or our toll free nos. 866-987-4822 anytime for emergency HVAC assistance.
Schedule Your Appointment Today!
Call or Fill Out The Form Below
Call (301) 662-0600 for instant scheduling, or fill out the form below and a representative will follow up with you.
Contact Our Team