HVAC company · Phoenix, AZ
Diamond AC and Heating
4.5 from 749 Google reviews Last updated Sep 25, 2026
61SCORE
At a glance
- Trades
- HVAC
- Address
- 20801 N 19th Ave #1, Phoenix, AZ 85027
How the 61 score breaks down
Rating quality23.1 / 45
Review volume20.7 / 25
Review recency15.0 / 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★641
4★12
3★8
2★5
1★83
Scott Deming serviced my unit yesterday. Being thoughtful and courteous, he took his time to explain several options to me that would benefit my unit. I wound up getting two devices that would help extend the life of my unit. Good communication and good service. Thank you, Scott.
Google review, Sep 25, 2026
Just had Scott D do a great job servicing our a/c unit! Great guy!
Google review, Sep 25, 2026
Scott D came out ,did a great job. My AC running stronger thanks to his visit. Highly recommend!!!
Google review, Sep 24, 2026
Rating distribution and reviews from the company's public Google listing.
Other top HVAC companies near Phoenix
- Anthony James Air Conditioning & HeatingScore 89 · 5.0★ (922)
- Reliance Heating & Air ConditioningScore 84 · 5.0★ (1,016)
- Bell Air Conditioning, LLC.Score 83 · 4.9★ (8,112)
- Hobaica ServicesScore 83 · 4.9★ (7,101)