License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$1 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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ABACUS GROUP BUILDERS INC
- License Number
- 522340
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- PO BOX 746 CORTE MADERA, CA, 94976 Marin County
- Phone
- (415) 927 0667
License Dates
Issued
01/05/1988
Expires
08/31/2027
Expires in 17 months
Reissued
08/19/1999
Inactivated
02/01/1996
Reactivated
08/19/1999
CSLB Last Updated
09/24/2025
License Classifications
Personnel & Officers
VOORHIS CHARLES BROWN III
Responsible Managing Officer/Chief Executive Officer/President
VOORHIS TARA RAO
Officer
Contractor Bond
Amount: $1
Effective: AMERICAN CONTRACTORS INDEMNITY COMPANY
Cancelled: SC1025517
Workers' Compensation
Carrier: Temp Agency
Policy #etc"
Effective: ACE AMERICAN INSURANCE COMPANY
Expires: C73860258
Cancelled: 10/01/2025
Suspended: 10/01/2026
CSLB designation: "Leasing Firm
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
7 Edna St, 94112
conditioned space behind @ lower level: (1) new bathroom,family room. re-locate laundry room to lower level. new interior connecting stairs. new furnace. new windows and exterior door. new patio w/ste
$80,000
2025-12-30
additions alterations or repairs
2899 Vallejo St, 94123
revision to 201711274839 s1 & s2 to document as- built conditions including external openings, alteration of internal spiral to square. addition of external spiral stair. proposed trim at facade. no c
$19,250
2024-11-19
otc alterations permit
1017 Green St, 94133
voluntary structural improvements including wall plywood & hardware
$18,000
2024-08-23
otc alterations permit
1017 Green St, 94133
exterior repair including the replacement of windows and new siding on both sides and the rear facade. no changes to front facade other than window sash replacement. total 77 windows w/same size and l
$468,000
2024-06-18
otc alterations permit
3736 Jackson St, 94118
in-kind remodeling of 1 kitchen(s) in 2nd fl
$50,000
2024-06-07
additions alterations or repairs
74 Midcrest Wy, 94131
revision to pa# 2018-0515-9168. additional work include: add deck w/ addition 188s.f. of living space/master bedroom below spiral structure(exterior) & replace windows w/ doors to deck.
$100,000
2019-05-02
otc alterations permit
1170 Sacramento St, 94108
#15d-interior demo remove finishes on floors walls, ceiling fixtures, tile, doors, plaster non bearing walls, appliances. separate remodel permit.
$30,000
2019-04-18
additions alterations or repairs
2899 Vallejo St, 94123
voluntary seismic upgrade to the main residence. renovation of (e) facades, inlcuding (n) windows. (n) elevator. horizontal addition (140sqft), new skylight, and interior remodel.
$500,000
2018-10-05
otc alterations permit
74 Midcrest Wy, 94131
remodel kitchen and bath, 2 bedrooms and 2 baths by excavating lower level
$500,000
2018-06-06
otc alterations permit
1017 Green St, 94133
retaining wall. repair & reinforcment. voluntary structural improvements as part of rear porch repair "less than 50% repair".
$50,000
2017-05-03
Showing 10 of 67 permits
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