Licensed HVAC contractors in Bellevue, WA
8 HVAC contractors hold an active licence on the Washington State Department of Labor & Industries (L&I) register in Bellevue, checked 4 Nov 2026: 4 licensed 10 years or more, 100% bonded and 1 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 8
- Median time licensed
- 12.9 yrs
- Bonded
- 100%
- Lead-Safe certified
- 0
- Google reviews
- 84
Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.
Ranked list
- 1
Walsh Equipment Repair Inc
- Licence active
- Bonded $4,000
- No complaints
- 2
Alpha Htg & Air Cond Inc
- Licence active
- Bonded $15,000
- No complaints
- 3
Trane
- Licence active
- Bonded $4,000
- No complaints
- 4
Daikin Comfort Tech Dist Inc
- Licence active
- Bonded $4,000
- No complaints
- 5
A F Gas Installation LLC
- Licence active
- Bonded $15,000
- No complaints
- 6
Altair Pro Services LLC
- Licence active
- Bonded $4,000
- No complaints
- 7
Eastside Heating & Cooling LLC
- Licence active
- Bonded $15,000
- No complaints
- 8
Audio Plus LLC
- Licence active
- Bonded $4,000
- 2 complaints on record
2 infractions, citations or debarments on the Washington L&I record
Questions people ask about HVAC contractors in Bellevue
How many licensed HVAC contractors are in Bellevue?
8 HVAC contractors hold an active Washington State Department of Labor & Industries (L&I) licence with a mailing address in Bellevue, checked on 4 November 2026. 4 of them have been licensed for 10 years or more.
Does a HVAC contractor need a licence in Washington?
Yes, when the whole job, labour and materials, costs $500 or more, is part of a bigger project, or they advertise as a contractor (RCW 18.27.090). Electrical and plumbing contractors need an L&I licence for any job, whatever its size (RCW 19.28.041, RCW 18.106.020). Look for an active CCSM, EC6A, EC6B licence.
How do I check a HVAC contractor's licence in Bellevue?
Ask for the licence number and look it up on the Washington L&I website, or search this page. Every HVAC contractor listed here was matched to an active licence on the Washington L&I register.
Which HVAC contractors rank highest in Bellevue?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Walsh Equipment Repair Inc (82), Alpha Htg & Air Cond Inc (77), Trane (76). Paying or claiming a listing never changes the order.
How much do HVAC contractors charge in Bellevue?
HVAC contractors in the Seattle-Tacoma-Bellevue metro earn a median $38.51 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.
Do I need a lead-safe certified HVAC contractor in Bellevue?
If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the Washington State Department of Commerce. 43% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 0 of the 8 licensed HVAC contractors listed are certified.