Licensed concrete contractors in Seattle, WA
11 concrete contractors hold an active licence on the Washington State Department of Labor & Industries (L&I) register in Seattle, checked 4 Nov 2026: 9 licensed 10 years or more, 100% bonded and none with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 11
- Median time licensed
- 21.3 yrs
- Bonded
- 100%
- Lead-Safe certified
- 1
- Google reviews
- 19
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
Ace Concrete Finishing Inc
- Licence active
- Bonded $15,000
- No complaints
- 2
Thompson Floor Services Inc
- Licence active
- Bonded $15,000
- No complaints
- 3
Channel Right
- Licence active
- Bonded $15,000
- No complaints
- 4
Jim Braden Concrete
- Licence active
- Bonded $15,000
- No complaints
- 5
J & J Concrete Const LLC
- Licence active
- Bonded $15,000
- No complaints
- 6
Northwest Concrt Resrfcng Inc
- Licence active
- Bonded $15,000
- No complaints
- 7
Precision Const/concrete Work
- Licence active
- Bonded $15,000
- No complaints
- 8
Bds Concrete & Contr Svs LLC
- Licence active
- Bonded $15,000
- No complaints
- 9
Economy Concrete Cutng Svc LLC
- Licence active
- Bonded $15,000
- No complaints
- 10
All Aces Concrete Coatings LLC
- Licence active
- Bonded $15,000
- No complaints
- 11
Dovetail General Contrs LLC
- Licence active
- Bonded $30,000
- No complaints
- Washington Commerce Lead-Safe
Questions people ask about concrete contractors in Seattle
How many licensed concrete contractors are in Seattle?
11 concrete contractors hold an active Washington State Department of Labor & Industries (L&I) licence with a mailing address in Seattle, checked on 4 November 2026. 9 of them have been licensed for 10 years or more.
Does a concrete 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 CCBI licence.
How do I check a concrete contractor's licence in Seattle?
Ask for the licence number and look it up on the Washington L&I website, or search this page. Every concrete contractor listed here was matched to an active licence on the Washington L&I register.
Which concrete contractors rank highest in Seattle?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Ace Concrete Finishing Inc (90), Thompson Floor Services Inc (77), Channel Right (65). Paying or claiming a listing never changes the order.
How much do concrete contractors charge in Seattle?
Concrete contractors in the Seattle-Tacoma-Bellevue metro earn a median $38.88 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 concrete contractor in Seattle?
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. 50% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 1 of the 11 licensed concrete contractors listed are certified.