About Mallick Mechanical Services
Since 1994, Mallick Mechanical Services has handled HVAC for Gaithersburg, Montgomery County and surrounding areas in Maryland, Virginia and Washington, DC, for residential and commercial clients. Residential work covers air conditioning repair and replacement and heating installation, repair and tune-ups, and customer reviews describe an oil furnace swapped for a high efficiency heat pump, a mini split install and a furnace and AC replacement. Its sales staff know the current rebate offerings. Commercial work covers equipment installation and replacement, tenant fit-outs and mission critical sites, with proper system sizing and load calculations, and maintenance plans protect equipment and keep warranties intact. The company is a small business, and online estimates are available. Rated 4.9 from 64 Google reviews, 61 of them five stars.
Services and details
Installs heat pumps
YesLoad calculation (Manual J)
YesDuctless mini-splits
YesFurnaces and boilers
YesRebate and EmPOWER help
YesMaintenance plans
Yes
No information yet on energy audit or air sealing, ductwork, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, financing, emergency service, nATE-certified technicians, states license and insurance. The website did not say; call and ask.
Contact
- (301) 840-5860
- 8010 Cessna Ave, Gaithersburg, MD 20879
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Gaithersburg.