❄️ Official Rankings
10 Best HVAC in Fairmont, WV (October 2026)
We compared 10 hvac serving Fairmont and Marion County, West Virginia, and ranked the top providers by verified reviews, ratings, and local reputation — 567 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by fAir Solutions LLC. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 567
- Area code
- 304
⭐ 5.0 · 53 reviews
458 Kramer Ln, Fairmont, WV 26554
⭐ 4.8 · 33 reviews
1212 Speedway Ave, Fairmont, WV 26554
⭐ 4.8 · 28 reviews
510 E Grafton Rd, Fairmont, WV 26554
⭐ 4.6 · 32 reviews
104 Hunsaker St, Fairmont, WV 26554
⭐ 5.0 · 6 reviews
1221 Katherine St, Fairmont, WV 26554
⭐ 4.6 · 17 reviews
126 Vankirk Dr, Fairmont, WV 26554
⭐ 5.0 · 3 reviews
7 Lois Ln, Fairmont, WV 26554
HVAC listed here serve Fairmont, Marion County, and nearby ZIP codes including 26554, 26555.