❄️ Official Rankings
10 Best HVAC in Columbia, MD (September 2026)
We compared 10 hvac serving Columbia and Howard County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 3,608 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Clarksville Heating & Air, LLC. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,608
- Area codes
- 410, 443, 301
⭐ 5.0 · 785 reviews
7380 Coca Cola Dr Ste 121, Hanover, MD 21076
⭐ 5.0 · 425 reviews
6660 Dobbin Rd Unit E, Columbia, MD 21045
⭐ 5.0 · 157 reviews
5550 Sterrett Pl Ste 202, Columbia, MD 21044
⭐ 4.9 · 826 reviews
6725 Santa Barbara Ct #101, Elkridge, MD 21075
⭐ 4.9 · 540 reviews
3290 Pine Orchard Ln #A1, Ellicott City, MD 21042
⭐ 4.9 · 375 reviews
4301 Temora Manor Ln, Ellicott City, MD 21042
⭐ 4.9 · 309 reviews
10440 Little Patuxent Pkwy, Columbia, MD 21044
⭐ 5.0 · 65 reviews
5457 Twin Knolls Rd Ste 300, Columbia, MD 21045
⭐ 5.0 · 51 reviews
6304 Woodside Ct Ste 110 Office 2, Columbia, MD 21046
⭐ 4.9 · 75 reviews
3717 Ligon Rd, Ellicott City, MD 21042
HVAC listed here serve Columbia, Howard County, and nearby ZIP codes including 21044, 21045, 21046.