SIGMA CONSTRUCTION COMPANY
General Building Contractor — MILLBRAE, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 2015. No open issues on file as of the retrieval date. Covers General Building Contractor in MILLBRAE.
- Active through 12/31/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 11/19/2025
The record
License
- Number
- 1009864
- Status
- active
- Issued
- 12/21/2015
- Expires
- 12/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- STATE COMPENSATION INSURANCE FUND
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- San Mateo
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 9
- Pending actions
- None
Licensed to do
- B — General Building Contractor
Claim this profile
Is this your business? Claim this profile to keep your info accurate, respond to inquiries, and get notified when anything changes. Free.
Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (9)
Source: LA City Open Data (LADBS)
otc alterations permit
30 Rockwood Ct, 94127
renovation of (e) 2 story residence including reconfiguration of internal stair, addition full bath @ 2nd fl; convertion of 1st fl storage area into habitable space & laundry room; new wood deck @ exi
$350,000
2026-01-15
issued
otc alterations permit
1350 44th Av, 94122
add 1 bedroom and bathroom in (e) garage . to include electrical and plumbing work. all work on the 1st floor.
$80,000
2025-10-21
issued
otc alterations permit
30 Rockwood Ct, 94127
replace 3 existing non permitted windows on east second story with 1 vinyl window. street facing in same opening.
$1,000
2025-09-29
issued
otc alterations permit
30 Rockwood Ct, 94127
in kind kitchen remodel, new cabinets and counter tops. in kind bathroom remodel. no structural changes.
$45,215
2025-09-29
issued
otc alterations permit
30 Rockwood Ct, 94127
remove existing siding on east and north second story and replace with plywood and new siding. approx 380 sqft of area. horizontal siding at the second story - hardi plank
$12,000
2025-09-22
issued
otc alterations permit
531 46th Av, 94121
replace 3 windows in-kind. replace 2 exterior doors in-kind located at back side of house. not visible from the street.
$2,500
2024-12-30
complete
otc alterations permit
1415 Waller St, 94117
unit #4: remove and replace cabinets and countertops w/ kitchen. remove and replace tiles and bathtub in bathroom.
$50,000
2024-09-24
complete
otc alterations permit
101 Castro St, 94114
apt #109: renovate kitchen in-kind- remove and replace cabinets and countertops. install new fixtures. renovate bathroom-remove and replace bathtub and tiles. new fixtures. remove and replace existing
$100,000
2024-08-05
complete
otc alterations permit
804 Stanyan St, 94117
remove and replace siding on back wall of garage that is detarned ~2o'x10'. remove and replace siding on right wall of garage that is deterned ~16'x10'.
$7,000
2024-06-17
complete
Status history
- Last updated
- 11/19/2025
Track this contractor
Monitor This Contractor
Get alerts if their license status, bond, or complaint history changes.
Check your inbox to confirm
We sent a confirmation link. Click it and we'll email you if the license status, bond, or complaint history changes.
Something went wrong
Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1009864
California state licensing board · retrieved 11/19/2025