❄️ Official Rankings
10 Best HVAC in Allentown, PA (August 2026)
We compared 10 hvac serving Allentown and Lehigh County, Pennsylvania, and ranked the top providers by verified reviews, ratings, and local reputation — 11,964 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Schuler Service, Inc.. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 11,964
- Area codes
- 610, 484
Schuler Service, Inc.
⭐ 4.9 · 3698 reviews
1314 Tilghman St, Allentown, PA 18102
Ace Hardware Home Services
⭐ 4.9 · 1796 reviews
1820 W Fairview St, Allentown, PA 18104
Edwin Stipe HVAC & Plumbing
⭐ 4.9 · 862 reviews
1642 Union Blvd Ste Z, Allentown, PA 18109
Dual Temp Co., Inc.
⭐ 4.9 · 292 reviews
2050 S 12th St, Allentown, PA 18103
Maitz Home Services
⭐ 4.8 · 3250 reviews
3320 Hamilton Blvd, Allentown, PA 18103
Jack Lehr Heating Cooling & Electric
⭐ 4.8 · 1478 reviews
2841 W Emaus Ave, Allentown, PA 18103
ICS Heating and Air Conditioning Inc.
⭐ 4.9 · 58 reviews
1732 W Fairmont St, Allentown, PA 18104
PJ MAC HVAC Air Duct Cleaning
⭐ 5.0 · 26 reviews
1132 Hamilton St #203, Allentown, PA 18101
HVAC listed here serve Allentown, Lehigh County, and nearby ZIP codes including 18101, 18102, 18103, 18104, 18105, 18106, 18109, 18175, 18195.