Synapse Construction LLC
Licensed general contractor in Seattle, Washington
Synapse Construction LLC holds Washington L&I licence SYNAPCL916O3, active, licensed since 23 Sep 2009, rated 4.8 from 44 Google reviews. Bonded for $30,000 with Western Surety Co. Washington L&I record: 0 open lawsuits against the bond, 2 infractions, citations or debarments, 0 resolved.
Read before hiring: 2 infractions, citations or debarments on the Washington L&I record. Details below, from the board's own record.
Report card
- Licence activeWashington L&I #SYNAPCL916O3, General. Issued 23 Sep 2009, expires 24 Sep 2027.
- Licensed 17 yrsSince 23 Sep 2009.
- Bonded$30,000 with Western Surety Co, since 7 May 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 insuredAssociated Industries Ins Co I, $1,000,000, valid to 7 May 2027.
- Complaints on record0 open lawsuits against the bond, 2 infractions, citations or debarments, 0 resolved.Details on the Washington L&I record
- BBB 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
4.8(44 reviews)BakeHouse★★★★★ 7 months agoView on Google
I am the Home Owners Association president for a small, 12 unit condominium building on Capitol Hill in Seattle. We worked with Synapse Construction on a comprehensive exterior renovation to address deteriorating stucco siding, failing roof membrane, misc water intrusion issues, and rotten framing. The project’s scope of work included siding replacement, new windows, new doors, new roof, new deck surfaces and railing…
M A★★★★★ 2 weeks agoView on Google
Synapse painted my house; gave it an amazing glow up. Moses did a fantastic job. He was meticulous and went above and beyond what was expected of him. I enjoyed working with Kyle, as well as Ever.
Emily Chaney★★★★★ 3 months agoView on Google
I used Synapse for an envelope upgrade. Synapse's team was fantastic to work with - kind, responsive, respectful. Every single person we worked with from their team was straightforward and solution oriented. Jose and Ever were great, I highly recommend them for any and all exterior projects.
Alexandria Lamug★★★★★ 5 months agoView on Google
We hired Synapse to build a 2nd floor deck and had an exceptional experience from start to finish. Kyle and team collaborated fluidly with our architect and everyone on the project kept us well-informed throughout. Wes, Ever, and Jose were awesome to work with— professional, responsive, and kind. We have an older home that required extra care around original/ non-standard doors and the team was able to help us naviga…
cindy savin★★★★★ 2 months agoView on Google
I had leak that came with the house 13 year ago, tried to get it fixed by 2 other companies, and then the leak got worse. Synapse is a top-notch professional while also thoughtful and respectful as Fausto had to move from my balcony to fix the top rail and wrap it with metal. He found the source of the leak the other company failed to fix and 6 years of water was still coming in below my balcony. I can’t tell you how…
Read all 44 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #499 of 2,055 general contractors in Seattle
Score 64.6 / 100. Claiming this listing or using Theo never changes it. How we rank
Other top general contractors in Seattle
See all 2,055- 1
A-ffix LLC
- Licence active
- Bonded $30,000
- No complaints
- 2
The Electric Co of Seattle Inc
- Licence active
- Bonded $4,000
- No complaints
- 3
O'neill Plumbing Co
- Licence active
- Bonded $6,000
- No complaints
- 4
Queen Anne Handyman LLC
- Licence active
- Bonded $30,000
- No complaints
- 5
Modelremodel LLC
- Licence active
- Bonded $30,000
- No complaints
- Washington Commerce Lead-Safe
- 6
Rock Solid Landscapes LLC
- Licence active
- Bonded $30,000
- No complaints