✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

WC exempt

No employees — exempt from requirement

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

DE MARTINI CONSTRUCTION

License Number: 962715
State: California
Status: active
Business Type: Sole Owner
Address: 14 STATE ST #3 SAN MATEO, CA, 94401 San Mateo County
Phone: (650) 307 3948

License Dates

Issued

06/29/2011

Expires

06/30/2027

Expires in 15 months

CSLB Last Updated

06/02/2025

License Classifications

B General Building Contractor

Personnel & Officers

DE MARTINI MATTHEW JOZEF

Sole Owner

Active

Contractor Bond

Bonded

Amount: $25,000

Company: NATIONWIDE MUTUAL INSURANCE COMPANY

Bond #7901245801

Effective: 05/30/2025

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

otc alterations permit

634 17th Av, 94118

remove drywall/reframe exterior wall for two new rough window openings. install 1/2 structural sheathing on interior of exterior wall frame. install two new windows/remove office drywall on interior/i

filed

otc alterations permit

3701 Divisadero St, 94123

unit 102: remove center bearing post. install new structural garage door header. replace 2 garage doors with one wider door.

filed

otc alterations permit

634 17th Av, 94118

remove drywall/reframe exterior wall for two new rough window openings at rear elevation. install 1/2 structural sheathing on interior of exterior wall frame. install two new windows at rear elevation

cancelled

otc alterations permit

225 Holyoke St, 94134

remove (e) exterior alleyway staircase, landing awning, concrete step pad and fence. rebuild in-kind, new fence, staircase, landing, awning and concrete footers. legalize study room and bathroom on lo

cancelled

otc alterations permit

760 12th Av, 94118

patch in water damaged stair stringer. r/r 2x4 lending joist. r/r guardrail cap, tongue & groove deck board. r/r section of wood siding on stair case guard railing. all work in-kind.

$5,000

2018-06-15

complete

otc alterations permit

819 York St, 94110

replace damage siding at rear

$13,000

2017-04-17

complete

otc alterations permit

480 Fillmore St, 94117

#3: replacement of (14) windows and (1) door in interior lightwell with new construction (vinyl) windows. no rescue windows.

$14,100

2013-11-13

complete

otc alterations permit

480 Fillmore St, 94117

repair dry rot on exterior of lightwell, replace moisture barrier, window and door flashing, wood siding. caulk and paint. aprox 900 sq. ft. no window replacement. (common area)

$26,000

2013-10-30

complete

otc alterations permit

190 Precita Av, 94110

wood siding replacement and trim. not visible to street.

$2,000

2013-10-18

complete

otc alterations permit

1501 Taylor St, 94133

to comply with his complaint #201171833 item #1: repair ground level section of existing three story staircase less than 50% in-kind repair work located at side of building, not visible from street.

$4,500

2012-01-27

complete

Verify this record on the official state licensing board

View on Contractors State License Board (CSLB) →

Learn how to verify contractor licenses in California

California licensing guide →

Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

Verify Another Contractor

Homeowner Resources

active

SAN MATEO, CA Exp: 02/28/2027 Bonded