Stewart Mechanical INC
Plumbing · Brush Prairie, WA · License #STEWAMI798MW
Stewart Mechanical INC is one of 14 Plumbing contractors registered in Brush Prairie, registered with WA L&I since 2021. Registered longer than roughly 75% of Plumbing contractors in Brush Prairie. Current filings: $6,000 surety bond (continuous) and $1,000,000 liability coverage through Jun 26, 2027.
How confident can you be in Stewart Mechanical INC?
Are they licensed, bonded, and insured?
Active license, $6,000 bond and $1,000,000 liability on file — checked against WA L&I records, updated daily.
Are they who they say they are?
Not yet verified — Stewart Mechanical INC hasn't claimed this listing. Own this business? Claim it free.
Do other pros stand behind them?
No endorsements yet from other licensed contractors in Brush Prairie.
Do they have jobs on record?
Not yet measured — Stewart Mechanical INC hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.
Subser doesn't do star ratings or reviews — just verified records. What do these mean?
License facts
- License type
- PLUMBING CONTRACTOR
- Effective date
- Aug 11, 2021
- Expiration date
- Aug 11, 2027
- UBI
- 602500403
- Business type
- Corporation
- Phone
- (360) 892-5215
- Location
- Brush Prairie, WA 98606
Source: WA L&I contractor registration — checked Nov 10, 2026. Applies to every row above.
Registration is current through Aug 2027.
Is this your business? Claim it free to verify ownership — takes about two minutes.
Claim this free listingBond & insurance on file
| Bond firm | Amount | Effective | Expiration |
|---|---|---|---|
| Nationwide Mutual Ins Co | $6,000 | Jun 29, 2023 | Continuous — until canceled |
| Arch Insurance Co | $6,000 | Jul 1, 2021 | Canceled Aug 5, 2023 |
| Insurance company | Amount | Agency | Effective | Expiration |
|---|---|---|---|---|
| Alaska National Insurance Co | $1,000,000 | LaPorte & Associates Inc | Jun 26, 2026 | Jun 26, 2027 |
| Cincinnati Ins Co | $1,000,000 | LaPorte & Associates Inc | Jun 26, 2021 | Jun 26, 2027 |
What the bond and insurance requirements mean for homeowners
To be licensed in Washington, a contractor files a surety bond and proof of general liability insurance with the Department of Labor & Industries, in an amount set by the license type. This contractor's current filing shows a $6,000 bond.
The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.
Principals
| Name | Start date |
|---|---|
| Brian Lee Stewart | Jul 13, 2021 |
| Lance Matthew Stewart | Jul 13, 2021 |
| Keith William Stewart | Jul 13, 2021 |
What is a Plumbing contractor licensed to do in Washington?
A plumbing contractor in Washington holds a plumbing contractor license issued by the Department of Labor & Industries, a separate program from construction contractor registration. Typical work includes water supply and drain, waste and vent piping, fixture installation, water heaters, and repiping. Individual plumbers are additionally certified through the state's plumber certification program; the license shown here is the business-level license. A $15,000 surety bond and general liability insurance, filed with WA L&I, are required for this registration. Washington currently lists 14 Plumbing contractors registered in Brush Prairie.
Looking for reviews of Stewart Mechanical INC?
Subser doesn't have reviews or star ratings. This page shows Stewart Mechanical INC's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.
Own Stewart Mechanical INC? Claim the listing free. Worked with Stewart Mechanical INC? Endorse them from your own listing.
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Browse the directory
Built from Washington State L&I public records, updated Nov 10, 2026. Subser doesn't do star ratings or reviews — just verified records.