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
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
BLACKFORD CONSTRUCTION
- License Number
- 821954
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 2538 BALBOA ST SAN FRANCISCO, CA, 94121 San Francisco County
- Phone
- (415) 606 2902
License Dates
Issued
07/18/2003
Expires
07/31/2027
Expires in 16 months
CSLB Last Updated
09/02/2025
License Classifications
Personnel & Officers
BLACKFORD GREG ALAN
Sole Owner
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #TCS17280
Effective: 09/19/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
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
2815 34th Av, 94116
wood window sash replacement in front of bldg single glaze will be replaced with double vv protected tempered.
$30,000
otc alterations permit
130 Santa Rosa Av, 94112
to obtain final inspection for work approved under pa# 201611082249 all work is complete
$1
2023-08-15
otc alterations permit
2536 Balboa St, 94121
front windows replacement, 4# wood clad anclarson xoy casement. existing is vinyl proposed wood interior alumium clad
$10,000
2020-12-15
otc alterations permit
2536 Balboa St, 94121
remove stucco @ street level to expose the framing & sheathing framing had extensive dry rot repaired & replaced rotted members. no architecture feature will be lost, replace in-kind
$8,000
2020-11-23
otc alterations permit
251 Urbano Dr, 94127
replace one window on side of house. existing to be replaced with new wood winfow with multi divided lights. single pane, center fixed window with operable side casements. same rough opening, approxim
$3,500
2019-05-16
otc alterations permit
130 Santa Rosa Av, 94112
remove (e) aluminium windows (single glaze) replace with original wood construction weather stripped thermal glass, like for like openings, no change in size. 3 windows in front and 2 double hung on s
$5,500
2017-08-31
otc alterations permit
2438 Fulton St, 94118
remove two old cabinets - reinstall cabinets sink bring kitchen electrical to code. new linoleum floor. use (e) plumbing water supply waste and gas - no walls moved, removed, added or infilled. all ex
$10,000
2016-04-25
otc alterations permit
4500 California St, 94118
dry wall repair. bathroom dry wall and tile. reinstall cabinets on one wall and vanity, counter tops and sinks. no walls to be moved. no structural work. all fire rated assemblies to be maintained.
$6,500
2015-08-07
otc alterations permit
827 Capp St, 94110
remove and replace treads and risers on about half the stairs. repair in kind less than 50 percent visable from the street.
$1,500
2015-03-06
otc alterations permit
1129 Kirkham St, 94122
remove and install new cabinets in kitchen, create new bathroom in garage area.
$34,741
2012-10-31
Showing 10 of 16 permits
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
Other Licensed General Building Contractor in SAN FRANCISCO
O C A L BUILDERS INC
License #874320 · CA
S W L ELECTRIC INC
License #874527 · CA
VAN FOSSAN COMPANY
License #874647 · CA
LEWIS CONSTRUCTION
License #875447 · CA
HOME IMPROVEMENT COMPANY
License #875964 · CA