❄️ Official Rankings
10 Best HVAC in Clarksburg, MD (September 2026)
We compared 10 hvac serving Clarksburg and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 3,739 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Simply Home Service. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,739
- Area codes
- 301, 240
#1
⭐ 5.0 · 204 reviews
11115 Sceptre Ridge Terrace, Germantown, MD 20876
#2
⭐ 4.9 · 2299 reviews
22700 Ridge Rd, Germantown, MD 20876
#3
#4
#5
#6
#7
⭐ 4.9 · 64 reviews
23108 Bank Barn Ct, Germantown, MD 20876
#8
#9
⭐ 4.8 · 67 reviews
12813 Ethel Rose Way, Boyds, MD 20841
#10
HVAC listed here serve Clarksburg, Montgomery County, and nearby ZIP codes including 20871.