❄️ Official Rankings
10 Best HVAC in Harrisburg, PA (September 2026)
We compared 10 hvac serving Harrisburg and Dauphin County, Pennsylvania, and ranked the top providers by verified reviews, ratings, and local reputation — 12,796 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Legacy Comfort Systems. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 12,796
- Area code
- 717
⭐ 5.0 · 191 reviews
2033 Brookes Ln, Harrisburg, PA 17110
⭐ 4.9 · 3257 reviews
600 S 17th St, Harrisburg, PA 17104
⭐ 4.9 · 818 reviews
22 8th St, New Cumberland, PA 17070
⭐ 5.0 · 62 reviews
48 Shell St, Harrisburg, PA 17109
⭐ 4.8 · 4878 reviews
2259 Woodlawn St, Harrisburg, PA 17104
⭐ 4.8 · 1814 reviews
4330 Lewis Rd Ste 2, Harrisburg, PA 17111
⭐ 4.8 · 926 reviews
7835 Paxton St, Harrisburg, PA 17111
HVAC listed here serve Harrisburg, Dauphin County, and nearby ZIP codes including 17101, 17102, 17103, 17104, 17105, 17106, 17107, 17108, 17109, 17110, 17111, 17112 and more.