Lanko Construction Corp
Lanko Construction Corp is an active, licensed contractor operating in Upland, CA. Operating under a California contractor license established in 2008. They hold 3 license classifications including A General Engineering Contractor, C-21 Building Moving/Demolition Contractor, and 1 others. They currently maintain workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 922377
- Status
- Active
- Classification(s)
- A: General Engineering Contractor, C-21: Building Moving/Demolition Contractor, HAZ: Hazardous Substance Removal Certification
- Tenure
- Licensed since 2008 (17 years)
- Issue Date
- September 18, 2008
- Expiration Date
- January 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Workers’ Compensation
- Workers' Compensation Insurance – STATE COMPENSATION INSURANCE FUND
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 828 W BUFFINGTON ST
- City
- Upland, CA
- ZIP Code
- 91784
- Phone
- (909) 559-9487
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About These License Types
A: General Engineering Contractor
Authorizes construction of fixed works requiring specialized engineering knowledge and skill, including irrigation, drainage, water power, water supply, flood control, inland waterways, harbors, docks, shipyards, dams, hydroelectric projects, levees, railroads, highways, tunnels, airports, sewers, bridges, pipelines, parks, refineries, and power plants.
Not authorized: Does not authorize work under a Class B General Building Contractor license or any specialty (C) classification unless incidental to the engineering project.
C-21: Building Moving/Demolition Contractor
Raises, lowers, cribs, underpins, demolishes, moves, or removes structures including their foundations.
Not authorized: Does not include alterations, additions, repairs, or rehabilitation of permanently retained portions of structures.
HAZ: Hazardous Substance Removal Certification
An add-on certification for removal of hazardous substances. Only issued to contractors holding A, B, C-12, C-21, C-36, C-57, or C-61/D-40 licenses.
Not authorized: Restricted to contractors holding qualifying base licenses.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.