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Allied Service Company HVAC Contractor

Fastest HVAC service in the area, free estimates, affordable, competent, serving all of greater Washington DC. Equipment replacements are our specialty, we are expert at insurance claims, boilers, water heaters, furnaces and heat pumps and air conditioners, both residential and commercial.

Website: getcoolfast.com

Phone: (202) 291-1000

Response 3 mins. Response rate 100%

Open now

  • Sun 6:00 AM - 2:00 AM

600 Gallatin St NW Washington, DC 20011 ·147.44 mi

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Reviews

yelp
4.5 95 reviews
5 star
77 4 star
0 3 star
1 2 star
1 1 star
16
Ben H. 05/23/26

Fast service. Very knowledgeable. Did work on a Sunday morning which wasn't expected but was great because our A/C compressor quit working in the middle of summer.

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Kristian J. 11/29/21

Bob did an amazing job troubleshooting my HVAC at a reasonable price with great customer service! HVAC was acting up. Ultimately, it needed a full replacement. It was not under warranty. Quotes...

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Emma E. 04/09/25

NOT TO CODE! had him install a new hot water tank, furnace, and AC in 2022. Only the AC was installed to code according to the company I called in 2024 to fix the broken hot water tank. It will be...

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Niki H. 01/11/25

Was having an issue with our thermostat and called Bob. He was great and gave us a few tips before coming over. They resolved the issue and saved us $250 feet from other companies for just showing...

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Bayan M. 11/03/23

DO NOT HIRE BOB. I was unlucky enough have him replace both my furnace and my heat pump. Neither work and he refuses to come back out to fix them. He ignores all my calls and texts. I am now out...

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