✓

License is active

Source: Contractors State License Board (CSLB)

Expires in 6 months — verify renewal before long contracts

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

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MITCHELL ENGINEERING

License Number: 754676
State: California
Status: active
Business Type: Corporation
Address: 1395 EVANS AVE SAN FRANCISCO, CA, 94124 San Francisco County
Phone: (415) 227 1040

License Dates

Issued

09/30/1998

Expires

09/30/2026

Expires in 6 months — verify renewal before long contracts

CSLB Last Updated

01/14/2026

License Classifications

A| B| C10| C31| C36| HAZ A| B| C10| C31| C36| HAZ

Personnel & Officers

SILVA MICHAEL ANTHONY

Responsible Managing Officer/Chief Executive Officer/President

Former

MITCHELL CURTIS FREDRICK

Responsible Managing Officer/Chief Executive Officer/President

BHAZC36C10B

Active

Contractor Bond

Bonded

Amount: $25,000

Company: LIBERTY MUTUAL INSURANCE COMPANY

Bond #070209885

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9351242

Effective: 12/31/2023

Expires: 12/31/2026

CSLB designation: Workers' Compensation Insurance

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

33 08th St, 94103

connection of (2) 8in water fire lines from back of the curb to the building. ref pa#2012-0906-9080.

cancelled

new construction

3400 Keith St, 94124

to erect a new 1 story electrical sub station

$390,000

cancelled

additions alterations or repairs

2323 Cesar Chavez St, 94124

remove and replace existing fuel station located at sf operations yard. underground storage tanks will be removed and replaced with dbl wall tanks as req. also includes replacing e canopy, fluid stora

$6,000,000

2025-08-29

issued

otc alterations permit

1395 Evans Av, 94124

mechanical hvac work for ground, 2nd flr and roof. work includes installation new ducts, difusers, fans pumps, access panels, etc. related to the heating and cooling systems of bldg new addition. and

$15,000

2025-07-22

issued

additions alterations or repairs

1395 Evans Av, 94124

revision to 202210275308, 201906173524. relocate elevator & reconfigure main stair. revise floor plan. add 2 restrooms. minor interior partition changes.

$120,000

2024-04-10

issued

additions alterations or repairs

1395 Evans Av, 94124

revision to pa 201906173524. add elevator,mech penthouse on roof, add elevator. revise fenestration and roof framing. add exterior exit access stairway. maher n/a.

$235,000

2023-07-26

issued

otc alterations permit

1395 Evans Av, 94124

extend f/s system to 2/f & penthouse. addition of ddcv on (e) 6" riser

$28,000

2022-09-01

issued

additions alterations or repairs

1395 Evans Av, 94124

construct foundations for expansion of (e) 3,000 sq ft 2nd flr to 10,000 sq ft (gross). horizontal addition - expand second flr. maher-to dph, comply with ord 155-13.

$1,760,000

2021-04-28

issued

otc alterations permit

1395 Evans Av, 94124

to comply with nov# 202065681. perform corresponding repairs to roll up door. 2 wall studs at the right side of door at street front.

$5,000

2020-11-25

complete

otc alterations permit

1 South Van Ness Av, 94103

modification of external structural of building in order to mount new sign. ref approved sign pa #201903014175