Contractor in Sunnyside, WA.
Mountain States Const Co appears in Washington license records as a contractor based in Sunnyside, WA. The record lists a WA L&I Construction Contractor license (#MOUNTSC352DC) with status “Active”. It is listed as valid through 2028-04-10.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Mountain States Const Co is a contractor based in Sunnyside, Washington. Their license classification is GENERAL.
Yes. Mountain States Const Co holds Washington L&I license #MOUNTSC352DC (status: Active). Verify the current status on Washington L&I before hiring.
Mountain States Const Co is based in Sunnyside, WA 98944.
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The fastest way is to post your project on Bidroom — Mountain States Const Co and up to 2 other verified contractors in Sunnyside can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Washington license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board