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Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official New Hampshire registry ↗
- Not rated by the BBB
- 1 work photo
Highlights
- First-trip fixes — a 2022 customer said most issues were fixed first trip
- A harsh review — a 2025 customer would not recommend the company
- A lapsed licence — its New Hampshire HVAC licence is expired on the registry
Fusion Mechanical Services does commercial HVAC work. The company says it offers free estimates and 24/7 emergency service. A 2022 customer said they had used Fusion Mechanical's commercial expertise throughout New Jersey, Pennsylvania, Maryland and Delaware, and that the company fixed the issue on the first trip in most cases, priced fairly and communicated clearly. A 2025 customer called it a horrible company they would not recommend to anyone. Its New Hampshire HVAC licence, number GFB1000602, registered to Fusion Mechanical LLC, is expired on the state registry.
Read the comments
Most recent comments
- 1.0Feb 18, 2025
Horrible company would not recommend to anyone
- 5.0Mar 30, 2022
Fusion is an amazing company, I have utilized Fusion mechanical’s commercial expertise throughout New Jersey, Pennsylvania, Maryland, and Delaware. Every time they have stepped up to the demand; they are professional, fix the issue on the first trip in most cases, priced fairly, and communicate clearly. If you need a solid commercial HVAC company, Fusion Mechanical is your company!
— Jason DuhamelView on Google Reviews ↗
What does heating and cooling work cost in Greater Nashua?
Typical your area range for this kind of work, from regional averages — not a quote from Fusion Mechanical Services. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
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