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Valiant Oil Company HVAC Contractor

Phone: (781) 891-1000

Cross Streets: Near the intersection of Elm St and Hastings Ave

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30 Elm St Waltham, MA 02453 ·529.45 mi

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Reviews

yelp
5.0 24 reviews
5 star
23 4 star
0 3 star
0 2 star
0 1 star
1
Josh L. 09/19/14

Have been with Valiant for a number of years now, after abandoning a series of the bigger companies. The service from Rich and his guys is top-notch, oil prices are very fair, and the service...

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Lisa F. 10/12/25

They don'y seem to be in business anymore. Repeated phone calls during regular business calls were never returned. Don't waste your time with them.

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Bill W. 05/08/25

Just had a home energy audit by Karl Trella and Romeo. They were teriffic. They inspected the whole house for energy leaks, did some weather stripping on the spot, and recommended further steps...

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Alex W. 11/21/21

Our furnace stopped work in the middle of the night on Saturday. On Sunday morning I called Rich. He was at my house that afternoon and fixed the problem. He was happy to let me watch and ask...

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Nathan L. 05/12/19

Rich is the most honest and knowledgeable oil contractor I know. I've been through two other companies before I was lucky enough to find him. He was the only one who correctly diagnosed the issue...

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