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Nearby Plumber — nearbyplumber.com · License-verified plumbing directory · printed Oct 21, 2026
Plumbers › California › Los Angeles County › Westco Service Co.
Licensed C-36 Plumbing · Shadow Hills, CA

Westco Service Co.

✓ CSLB Verified Shadow Hills, CA · Los Angeles County

Westco Service Co., based in Shadow Hills, CA, holds CSLB license 670542 (C-36 Plumbing), which read active when we checked it on Oct 16, 2026.

License
C-36 Plumbing
License status
● Active
Last checked
Oct 16, 2026

CSLB license verification for Westco Service Co.

LicenseLicense numberStatus
C-36 Plumbing 670542 ● Active
Last checked against CSLB records: Oct 16, 2026· Look up license 670542 on the CSLB license check ↗

License data from the Contractors State License Board (cslb.ca.gov), published on its Public Data Portal, copied on the date shown. Neither this site nor the information as presented here is endorsed by the State of California or any state agency.

What the CSLB badge means

  • Their license number appears in the CSLB record and reads active on the date shown.
  • The name and county we list match that record.
  • We re-check on a schedule and date-stamp every check.

What the badge does not mean

  • It is not a recommendation, an endorsement or a quality rating.
  • It does not confirm insurance, bonding or pricing.
  • It does not mean they are taking work right now.

Where Westco Service Co. is based

County of record on the CSLB listing. That is where the business is filed, not where it works. The license is valid statewide.

Westco Service Co. reviews

No customer reviews of Westco Service Co. yet. We only publish reviews from confirmed customers after completed work, and we never import or synthesize them.

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