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Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Delta Sierra Mechanical: CSLB License #1085319

Source: CSLB public data · Updated November 1, 2026 · CSLB's record

Active, no issues in CSLB file

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number
1085319
Primary status
CLEAR · what this means
Business type
Sole Owner
Issued
December 22, 2021 (4 years)
Expires
December 31, 2027
Classifications
C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
C-36 Plumbing Contractor
Location
Stockton, 95202
Phone
(916) 872-5479

This is a sole-owner license, so we show only the city and ZIP code.

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
Pacific Compensation Insurance Company
Policy number
WC1060942
Effective
January 9, 2026
Expires
January 9, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety
Merchants Bonding Company (mutual)
Bond number
101694231
Amount
$25,000
Effective
November 28, 2025

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.