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Cobalt Construction LLC

Licensed general contractor in Seattle, Washington

Washington L&I licence active4.7(3 reviews)

Cobalt Construction LLC holds Washington L&I licence COBALCL851BN, active, licensed since 15 Jan 2015, rated 4.7 from 3 Google reviews. Bonded for $30,000 with Ohio Cas Ins Co. No complaints on the Washington L&I record.

73score
Request a free quote (206) 683-6382 Website Google profile Verify #COBALCL851BN on Washington L&I BBB profile

Report card

  • Licence activeWashington L&I #COBALCL851BN, General. Issued 15 Jan 2015, expires 15 Jan 2027.
  • Licensed 12 yrsSince 15 Jan 2015.
  • Bonded$30,000 with Ohio Cas Ins Co, since 1 Jul 2024. Washington sets the bond by licence type ($30,000 for a general contractor, $15,000 for a specialty contractor, $4,000 for an electrical contractor), so the amount shows the kind of licence, not the size or quality of the business.
  • Liability insuredContractors Bonding & Insuranc, $2,000,000, valid to 1 Mar 2027.
  • No complaintsNone on the Washington L&I record.Washington L&I record
  • On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews

Checked against the Washington State Department of Labor & Industries (L&I) register on 4 Nov 2026.

Google reviews

4.7(3 reviews)
baxter baxter★★★★★ 8 months agoView on Google

Brian and the crew at Cobalt Construction do amazing work. We have had them do a number of projects and the experience was always the same- great communication, clear and cogent explanations, great care taken of the rest of the house (and family!) and beutiful work. Having contractors in the house with you can be awkward but Brian's crew are so thoughtful they're like family - in fact nicer some than some family memb…

Robert Masson★★★★★ 6 years agoView on Google

We just finished a basement remodel, and we're extremely happy with the process and the results! Brian and Kyle were always very responsive whenever we had questions, and were also great at updating us on what was coming up. This was especially important when Covid-19 hit, and we really appreciated how they came up with a contingency plan (accessing our basement through a window instead of coming through the house).…

Read all 3 reviews on Google Reviews and photos from Google, 4 Nov 2026.

Why it ranks #226 of 2,055 general contractors in Seattle

Years licensed weight 3059%
Complaint record weight 25100%
Bond weight 10100%
Google reviews weight 3558%

Score 73 / 100. Claiming this listing or using Theo never changes it. How we rank

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