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 This record comes from CSLB's public data file dated November 1, 2026 and may be out of date.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.
Martin Bros/Marcowall INC: CSLB License #246274
Source: CSLB public data · Updated November 1, 2026 · CSLB's record
Verify live status on CSLB's Instant License Check before hiring.
Verify live on CSLB Report an error / remove my address
The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 246274
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- January 13, 1967 (59 years)
- Expires
- June 30, 2027
- Reactivated
- June 19, 1991
- Classifications
- B General Building Contractor
C-2 Insulation and Acoustical Contractor
C-35 Lathing and Plastering Contractor
C-9 Drywall Contractor
C-61/D-24 Metal Products
C-61/D-28 Doors, Gates and Activating Devices
C-61/D-34 Prefabricated Equipment
C-61/D-42 Non-Electrical Sign Installation
C-61/D-50 Suspended Ceilings
C-61/D-52 Window Coverings - Mailing address
- P O Box 2089, Gardena, CA, 90247
- Phone
- (310) 532-5335
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Middlesex Insurance Company
- Policy number
- A0134878006
- Effective
- December 31, 2019
- Expires
- December 31, 2026
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- 100147241
- Amount
- $25,000
- Effective
- January 1, 2023
Bond of qualifying individual
CSLB's public file lists no qualifier bond for this license. One isn't required when the qualifier owns at least 10% of the business, and some qualifier bonds appear only on CSLB's record.
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
- Licensed general contractors in Gardena
- Licensed limited specialty contractors in Gardena
- Licensed contractors in Gardena
- Contractors in Los Angeles County
- What "CLEAR" means
- How to check a contractor license
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.