Best HVAC Contractors in Rockville, MD

Area overview: Rockville, MD

Of the 24 companies we list here, 21 are in Rockville itself and 3 come from Gaithersburg (2, 5 mi) and Washington, DC (1, 14 mi). 23 of the companies on this page have a rating, from 4.2 to 5.0 across 4,225 reviews; 12 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (78%) and responsiveness (78%). 5 are open around the clock; 14 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are indoor air quality (4), heating (3), ductwork (2) and plumbing (2). 8 show a license on their websites; 2 list staff certifications (EPA and NATE) and 8 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 8 offer emergency call-outs; 8 offer financing or payment plans; 7 give free estimates; 6 are family- or locally-owned and 8 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.