STS Construction Services: sources & evidence

Each fact below includes its exact scope, evidence status and review dates. Missing or conflicting information stays unconfirmed.

Published project contact

Published by the business

The website publishes (206) 439-6343 and provides a Get a Bid inquiry route.

STS Construction Services Seattle service menu; Los Angeles service pages are separate and no cross-office availability is inferred.

Official page name and operating city match the directory profile. Reviewed September 29, 2026; business statements are not independent verification.

Reviewed 2026-09-29 · Review due 2026-12-28 · Version 1

Published by the business

STS Construction Services lists Seattle services for residential, multifamily, commercial and condominium projects.

STS Construction Services Seattle service menu; Los Angeles service pages are separate and no cross-office availability is inferred.

Official page name and operating city match the directory profile. Reviewed September 29, 2026; business statements are not independent verification.

Reviewed 2026-09-29 · Review due 2026-12-28 · Version 1

Published by the business

Its Seattle service menu includes mitigation and restoration, waterproofing, electrical and plumbing services.

STS Construction Services Seattle service menu; Los Angeles service pages are separate and no cross-office availability is inferred.

Official page name and operating city match the directory profile. Reviewed September 29, 2026; business statements are not independent verification.

Reviewed 2026-09-29 · Review due 2026-12-28 · Version 1

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