Castello Design Build LLC
Licensed general contractor in Seattle, Washington
Castello Design Build LLC holds Washington L&I licence CASTEDB806LJ, active, licensed since 1 Jun 2020, rated 5.0 from 10 Google reviews. Bonded for $30,000 with Platte River Ins Co. No complaints on the Washington L&I record.
Report card
- Licence activeWashington L&I #CASTEDB806LJ, General. Issued 1 Jun 2020, expires 1 Jun 2028.
- Licensed 6 yrsSince 1 Jun 2020.
- Bonded$30,000 with Platte River Ins Co, since 1 Jun 2025. 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 insuredNorthfield Ins Co, $1,000,000, valid to 28 Apr 2027.
- No complaintsNone on the Washington L&I record.Washington L&I record
- Washington Commerce Lead-Safe certifiedFirm R8557, valid to 5 Jul 2027. Required for work disturbing paint in pre-1978 homes.
- Website shows the licenceTheir own site displays licence #CASTEDB806LJ.
- 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
5.0(10 reviews)Mark Fleeton★★★★★ 2 years agoView on Google
We have only great things to say about Castello Design Build. There is a only story out there about having to give up on one of three things when it comes to remodels: 1. Time 2. Quality 3, Cost. and that you can expect to have two but your can't have all three. With Castello Design Build we feel like we found that contractor that can deliver on all three! They did a complete remodel of our 3 story home. The first…
Ashlie Sharma★★★★★ 6 years agoView on Google
We had a number of things done with Chris recently: new fence, catchment wall, remodeling the stairs to the basement, and doing some smart cabling through the walls. It was done surprisingly quickly and painlessly! What we really appreciated in addition to the great work was: 1) getting our input on designs / look and feel of these different projects and 2) he recommended other improvements we could do to the house …
Michael Mack★★★★★ 2 years agoView on Google
We hired CDB to build an outdoor office from the ground up and couldn't be happier. Top-notch craftmanship, on-time delivery, and professional, proactive communication. We've used several GCs for various home improvement projects over the years and Chris & team were simply the best.
Andrew C★★★★★ 4 years agoView on Google
Handles projects from start to finish with quality and professionalism. Chris will help you transform your space into something you love and will want to spend a lot of time in.
Nathaniel Jones★★★★★ 2 years agoView on Google
Chris is one of the best in the business. He is honest and communicative, and he does fantastic work. Highly recommend.
Read all 10 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #256 of 2,055 general contractors in Seattle
Score 70.9 / 100. Claiming this listing or using Theo never changes it. How we rank
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