HVAC company · Billerica, MA
Net Zero Heating & Air Conditioning
5.0 from 112 Google reviews#16 of 54 HVAC companies near Woburn Last updated Sep 25, 2026
74SCORE
At a glance
- Trades
- HVAC
- Address
- 55 Ellingwood Ave, Billerica, MA 01821
How the 74 score breaks down
Rating quality42.7 / 45
Review volume14.7 / 25
Review recency13.6 / 15
Years in business2.5 / 10
Verified license0.0 / 5
Scores are calculated the same way for every company. See the method.
What customers say
5★111
4★1
3★0
2★0
1★0
Andrew was professional and knowledgeable.
Google review, Oct 1, 2026
Heat pump Water heater
Google review, Sep 24, 2026
Read all 112 reviews on GoogleSteve was awesome! Professional, knowledgeable, and very kind. Highly recommend this company!
Google review, Sep 18, 2026
Rating distribution and reviews from the company's public Google listing.
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