Clear

L CONSTRUCTION TECH

License #996163UplandSole OwnerLicensed since August 28, 2014

License

Status: CLEAR
First issued: August 28, 2014
Expires: August 31, 2028
Entity: Sole Owner
Address of record: 2522 WILDROSE LANE, Upland, CA 91784
Phone of record: (323) 833 6410

Contractor bond

Surety: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond number: 800272181
Amount: $25,000
Effective: August 28, 2026

Workers’ compensation

Carrier: AMTRUST INSURANCE COMPANY
Policy number: WES3837841
Effective: January 12, 2026
Expires: January 12, 2027

Are they licensed for your job?

A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.

What are you hiring them for?

Licensed to perform

A contractor may only contract for work within their classifications. See all 45 licensed warm-air heating, ventilating and air-conditioning contractors in Upland.

People on this license

Name	Title	Since	Through
LIANG ALBERT DEFENG	Sole Owner	August 28, 2014	Current
LIANG ALBERT DEFENG	Sole Owner	December 16, 2024	Current

Verified status badge

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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.