HVAC company · Austell, GA
H & H Mechanical, Inc.
4.9 from 553 Google reviews#14 of 34 HVAC companies near Marietta Last updated Sep 25, 2026
77SCORE
At a glance
- Trades
- HVAC
- Address
- 3270 Humphries Hill Rd, Austell, GA 30106
How the 77 score breaks down
Rating quality40.1 / 45
Review volume19.7 / 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★524
4★17
3★1
2★4
1★7
Very friendly and explained everything he did so I could see and understand. Very satisfied!
Google review, Sep 25, 2026
Christian from H&H did a great job doing our maintenance check this morning. He arrived within the window time that was given and replaced two filters and walked us through what all he did. Extremely nice and professional. Thank you Christian !
Google review, Sep 24, 2026
Christian was punctual courteous, friendly, and resolved our issue in a timely manner!
Google review, Sep 21, 2026
Rating distribution and reviews from the company's public Google listing.
Other top HVAC companies near Marietta
- E. Smith Heating & Air ConditioningScore 89 · 4.9★ (1,868)
- TE Certified Electrical, Plumbing, Heating & CoolingScore 87 · 5.0★ (8,171)
- Bartlett Heating & CoolingScore 87 · 5.0★ (2,382)
- E. Dennis Heating, Cooling, Plumbing & ElectricalScore 83 · 4.9★ (5,588)