License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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BLACKLINE CONSTRUCTION
- License Number
- 783873
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- PO BOX 411103 SAN FRANCISCO, CA, 94141 San Francisco County
- Phone
- (415) 412 2370
License Dates
Issued
09/01/2000
Expires
09/30/2026
Expires in 6 months — verify renewal before long contracts
CSLB Last Updated
02/03/2026
License Classifications
Personnel & Officers
CHALUPA KLAUS RICHARD
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #64889370
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9317491
Effective: 05/06/2024
Expires: 05/06/2026
CSLB designation: Workers' Compensation Insurance
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)
additions alterations or repairs
200 Green St, 94111
comply with nov #201278281. change use to office, change lighting. remove (e) walls, add (n) walls, alter hvac
$20,000
otc alterations permit
200 Green St, 94111
change use from industrial to office space. remove existing walls, build new with 6 meeting rooms
otc alterations permit
42 Sycamore St, 94110
remodel 2 kitchens and bathrooms. replace 30 windows. to back building- insulate and add exterior cladding. replace front stairs - less than 50%. paint entire building.
otc alterations permit
1031 Valencia St, 94110
revise pa #202506058022 to include electrical plugs and replacement lights. see original permit for accessibility features.keep (e) mezzanie and stairs as is and relocate (e) drinking fountains
$100,000
2026-02-23
otc alterations permit
49 Elsie St, 94110
ref 202410213336- add exterior stairs at rear of property
$20,000
2025-11-21
otc alterations permit
1679 35th Av, 94122
to obtain final inspection for work approved under pa# 202106293442, 202403087385, and 202404170178. all work is complete.
$1
2025-10-15
otc alterations permit
1031 Valencia St, 94110
change of use from construction's office (trade office) to proposed retail store w/service center. alterations include demo of mezzaine office and stairs,(e) restrooms replaced w/accessible restrooms.
$420,000
2025-09-11
additions alterations or repairs
461 Anderson St, 94110
1/f: replace garage door, enclose lightwell, remodel (e) bathroom, family room/den, add mudroom & storage room. 2/f: enclose (e) lightwell, add half bath, relocate (e) full bathroom, remodel kitchen.
$268,000
2025-08-28
additions alterations or repairs
40 Sycamore St, 94110
100% affordable housing, mayor dir 13-01: addition 2-local adu's to 1/f: (1)studio and (1)2-bedroom. (e) cottage @ clarion alley unchanged. voluntary soft story seismic retrofit per adminstrative bull
$310,000
2025-08-01
otc alterations permit
43 Whitney St, 94131
infill 533 sf ground floor, below existing deck to include new primary suite with bedroom, bathroom, 2 closets, and direct garden access. relocate existing deck stair with new fire rated wall at prope
$200,000
2025-07-18
Showing 10 of 130 permits
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