Sjs Mechanical Services LLC
Licensed plumber in Seattle, Washington
Sjs Mechanical Services LLC holds Washington L&I licence SJSMEMS797MG, active, licensed since 19 Jul 2021, rated 4.2 from 15 Google reviews. Bonded for $6,000 with American Contractors Indem Co. No complaints on the Washington L&I record.
Report card
- Licence activeWashington L&I #SJSMEMS797MG, Journey Level. Issued 19 Jul 2021, expires 19 Jul 2027.
- Licensed 5 yrsSince 19 Jul 2021.
- Bonded$6,000 with American Contractors Indem Co, since 1 Jul 2021. 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 insuredMiddlesex Insurance Company, $1,000,000, valid to 1 Jul 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
- 52 building permits since 2020Naming this business as the contractor (City of Bellevue; City of Seattle), most recently 31 Aug 2026.
Checked against the Washington State Department of Labor & Industries (L&I) register on 4 Nov 2026.
Google reviews
4.2(15 reviews)Matthew Ramage★★★★★ 3 years agoView on Google
Great shop full of good people. Thanks to Andrew and Danna for the tour.
Shannan Glass★★★★★ 4 years agoView on Google
Friendly and helpful staff! Very advanced business model.
Buddy Bliven★★★★★ 4 years agoView on Google
Great group of people
Jaylen Stfleur★★★★★ 2 years agoView on Google
You guys need to retrain your drivers that go on Bothell routes. They are switching lanes with no signals almost cause a major wreck around 230pm. On Jan 10 coming to Bothell. Please please make sure they are doing they're job correctly its no rush seriously
mark KAO★★★★★ 2 years agoView on Google
Either their techs are incompetent or need better training. After wasting a month of time and 2k in costs, they still couldn’t fix a boiler
Read all 15 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Recent permits
Building permits pulled under licence #SJSMEMS797MG, from City of Bellevue; City of Seattle open data, which names contractors up to 2 Nov 2026. Locations are shown to ZIP code only.
- 31 Aug 2026 · Mechanical Plan Review · ZIP 98004Provide gas piping for kitchen equipment, 26 106288 BO
- 11 Aug 2026 · Commercial Trade · ZIP 98104Isolate, drain and disconnect (1) existing storage tank. Provide and install (1) 390 galloon storage tank. NOTE: The existing storage tank which is epoxy...
- 28 May 2026 · Plumbing Plan Review · ZIP 98004provide rough-in plumbing for proveded fixtures and kitchen equipment
- 20 Apr 2026 · Multifamily Trade · ZIP 98122Remove (1) existing Bock OT500N-A, 125 gallon, 500K BTU high efficiency commercial gas water heater, located at the mechanical room. Install (1) Bock...
- 13 Apr 2026 · Multifamily Trade · ZIP 98122Remove (1) existing Bock OT400N2-A, 125 gallon, 400K BTU high efficiency commercial gas water heater, located at the mechanical room. Install (1) Bock...
Why it ranks #20 of 65 plumbers in Seattle
Score 62.5 / 100. Claiming this listing or using Theo never changes it. How we rank
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