❄️ Official Rankings
10 Best HVAC in Dundalk, MD (August 2026)
We compared 10 hvac serving Dundalk and Baltimore County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 11,536 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Complete Climate Services LLC. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 11,536
- Area codes
- 410, 443
Complete Climate Services LLC
⭐ 5.0 · 955 reviews
204 S Chapel St, Baltimore, MD 21231
Contemporary Air Systems, Inc.
⭐ 5.0 · 195 reviews
613 Eastern Blvd, Essex, MD 21221
Modern Air Conditioning & Heating, Inc.
⭐ 5.0 · 130 reviews
627 Eastern Blvd, Essex, MD 21221
Pinnacle Heating & Air Conditioning
⭐ 4.8 · 190 reviews
3800 North Point Blvd, Dundalk, MD 21222
All State Services Inc
⭐ 4.9 · 42 reviews
6905 Broening Road, Baltimore, MD 21222
Michael & Son Services
⭐ 4.7 · 8673 reviews
6420 Erdman Ave, Baltimore, MD 21205
Reliability Home Services
⭐ 4.7 · 563 reviews
4030 North Point Blvd Ste a, Dundalk, MD 21222
ABC Cooling & Heating LLC
⭐ 4.7 · 256 reviews
4030 North Point Blvd, Dundalk, MD 21222
Clean Air Heating & Air Conditioning Co., Inc.
⭐ 4.7 · 94 reviews
1911 Portal St, Baltimore, MD 21224
HVAC listed here serve Dundalk, Baltimore County, and nearby ZIP codes including 21222.