❄️ Official Rankings
10 Best HVAC in Bellingham, WA (September 2026)
We compared 10 hvac serving Bellingham and Whatcom County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 4,913 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Marr's Heating, AC, Plumbing & Electrical. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 4,913
- Area code
- 360
⭐ 4.9 · 1950 reviews
1677 Mt Baker Hwy, Bellingham, WA 98226
⭐ 4.9 · 1327 reviews
4443 Aldrich Rd, Bellingham, WA 98226
⭐ 4.9 · 856 reviews
3620 Iron Gate Rd #119, Bellingham, WA 98226
⭐ 4.9 · 246 reviews
1200 Harris Ave #203, Bellingham, WA 98225
⭐ 4.8 · 274 reviews
501 Virginia St, Bellingham, WA 98225
⭐ 4.8 · 84 reviews
2014 Pacific St, Bellingham, WA 98229
⭐ 5.0 · 27 reviews
1308 Meador Ave C108, Bellingham, WA 98229
⭐ 4.9 · 37 reviews
1313 E Maple St Unit 110, Bellingham, WA 98225
⭐ 5.0 · 19 reviews
4039 Eliza Ave, Bellingham, WA 98226
⭐ 4.7 · 93 reviews
2005 Masonry Way Unit 101, Bellingham, WA 98226
HVAC listed here serve Bellingham, Whatcom County, and nearby ZIP codes including 98225, 98226, 98227, 98228, 98229.