Best Licensed HVAC Contractors in Walla Walla, WA
6 HVAC contractors registered in Walla Walla hold current L&I licenses, verified against official records as of August 17, 2026. All 6 are listed below, ordered by insurance status and bond amount.
How we chose: We identified 9 companies registered in Walla Walla. 6 passed license verification. All 6 are listed below. Our methodology
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- ✓ L&I License #AMERIAH854PE — verify at state registryInsured — WESTERN NATIONAL MUTUAL INS COBonded — $15,000
- Verified
- August 17, 2026
- Expires
- 2027-10-05
- Phone
- (509) 525-1339
- Verified
- August 17, 2026
- Expires
- 2027-06-27
- Phone
- (509) 200-6723
- ✓ L&I License #JIMSTTZ914DE — verify at state registryInsured — NATIONWIDE AFFINITY INSURANCEBonded — $15,000
- Verified
- August 17, 2026
- Expires
- 2027-10-09
- Phone
- (509) 520-8392
- ✓ L&I License #PROHEHA784K3 — verify at state registryInsured — HISCOX INSURANCE COMPANY INCBonded — $15,000
- Verified
- August 17, 2026
- Expires
- 2028-07-22
- Phone
- (509) 876-6254
- ✓ L&I License #SURETTM8981K — verify at state registryInsured — Nationwide Mutual Ins CoBonded — $15,000
- Verified
- August 17, 2026
- Expires
- 2027-04-12
- Phone
- (509) 522-0089
- ✓ L&I License #THERMHR773K3 — verify at state registryInsured — Country Mutual Ins CoBonded — $15,000
- Verified
- August 17, 2026
- Expires
- 2027-07-01
- Phone
- (206) 679-3466
Compare the top 6 at a glance
| Company | License | Insurance on file | Bond |
|---|---|---|---|
| American Air Heating/clng LLC | #AMERIAH854PE | Current | $15,000 |
| Blaze 2 Blizzard Htng/clng LLC | #BLAZE2B791JB | Current | $15,000 |
| Jim's A Thru Z Rfrg & Htg | #JIMSTTZ914DE | Current | $15,000 |
| Pro Heating & Air Conditioning | #PROHEHA784K3 | Current | $15,000 |
| Sure Temp Mechanical LLC | #SURETTM8981K | Current | $15,000 |
| Thermalwise Heating & Rfrg LLC | #THERMHR773K3 | Current | $15,000 |