Updated: Jun 08, 2026
Location and Projects
Address
20067 CROW CREEK RD, Castro Valley, CA, 94552
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Bostok & Williams Roofing A Partnership
Bostok & Williams Roofing A Partnership, 20067 Crow Creek Rd, Castro Valley, CA (Employees: Denis Christian Bostok, Linda Renay Luccketta Williams, and Randy Jay Williams) holds a Metal Products, General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 84 does not rank in the top 50% of California contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bostok & Williams Roofing A Partnership, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bostok & Williams Roofing A Partnership Contact Information
Phone Number: (510) 582-9680
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Address: 20067 CROW CREEK RD, Castro Valley, CA 94552
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Building Permits by Bostok & Williams Roofing A Partnership
This is a sample of this contractor's permits. Click here to access their complete permit history.
Roof overlay of modified bitumen on existing single layer @ 24 squares
Valuation:
N/A
Permit #:
BLD2018-01915
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1500 central 1501 1505 1509 1506 central 1510 central)
Valuation:
$78,000
Permit #:
B14-0925
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1501 1505 1509 1500 central 1506 central 1510 central)
Valuation:
$500
Permit #:
B14-0928
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1501 1505 1509 1500 central 1506 central 1510 central)
Valuation:
$500
Permit #:
B14-0929
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1501 1505 1509 1500 central 1506 central 1510 central)
Valuation:
$500
Permit #:
B14-0927
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1501 1505 1509 1500 central 1506 central 1510 central)
Valuation:
$500
Permit #:
B14-0930
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof with class ('a') fire rated shingles install spark arrestor if necessary (1500 central 1501 1505 1509 1506 central 1510 central)
Valuation:
$500
Permit #:
B14-0926
Status:
final
Fee:
$49
Permit Type:
N/A
Building Type:
N/A
Must comply with fire zone 2 restrictions. remove and replace roof with cedar shingle 5/8 sheetrock class a roof system.* * * * * * 4/15/04: work description corrected: this is not roofing by siding replacement on 3 sides of house. remove existing siding installed 5/8 type x sheetrock* *(must be approved by field inspector as gyp sheathing is required per spec) and class b fire treate... see more
Valuation:
$16,900
Permit #:
0400001496
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Re-roof. install 30 year composition shingle. install spark arrestors as needed
Valuation:
$12,000
Permit #:
B17-0460
Status:
final
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof (no new sheathing) (class a') install spark arrestor if needed)
Valuation:
$12,000
Permit #:
B14-0657
Status:
final
Fee:
$324
Permit Type:
N/A
Building Type:
N/A
Repair and remodel existing residence per approved plans: 1) replace @ 600 sf drywall and insulate exterior walls to r-13 2) upgrade electrical service to 125 amps install 7 new kitchen circuits 1 new circuit for future gate 2 exterior outlets. 3) legalize installation of 1/2 bathroom and washer/dryer to reaar bedroom install shower 4) replace water heater
Valuation:
N/A
Permit #:
BLD2012-01552
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dry rot repairs- replace damaged posts & beam some joists concrete topping with waterproof membrane fascia bd. (like for like)
Valuation:
$8,500
Permit #:
BLD2012-01552
Status:
final
Fee:
$314
Permit Type:
N/A
Building Type:
N/A
Repair rafters and sheathing; roof replacement under separate re-roofing permit
Valuation:
$7,600
Permit #:
RB1401129
Status:
final
Fee:
$714
Permit Type:
N/A
Building Type:
N/A
Tear off and re-roof (class a') install spark arrester if needed (217 & 219 maitland dr)
Valuation:
$12,000
Permit #:
B13-0640
Status:
final
Fee:
$475
Permit Type:
N/A
Building Type:
N/A
Tear off and re-roof (class a') install spark arrester if needed (217 & 219 maitland dr)
Valuation:
$500
Permit #:
B13-0641
Status:
final
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Bldg-- reroof - remove existing roofing install approx 17sqs of composition roofing class a (nt)
Valuation:
N/A
Permit #:
BLD2012-02187
Status:
final
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Fire zone 2 prop refer to bmc ***** print only 4 comment lines ***** class a comparable shingle remove existing roof & install landmark 19.28.160
Valuation:
$6,800
Permit #:
0600003885
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Permit value$6kmessage contractor ***** print only 4 comment lines ***** yr class a composition shingle remove existing roof then install 50
Valuation:
N/A
Permit #:
0600004324
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roofing repair rafters and sheathing; roof replacement under separate re-roofing permit
Valuation:
N/A
Permit #:
RB1401129
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dryrot and fungus like for like repair where needed at 2nd front deck entrance
Valuation:
$4,500
Permit #:
BLD2012-00660
Status:
final
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
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Bostok & Williams Roofing A Partnership License info
Verified License
| License # | 795324 |
| Status | Active |
| State | California |
| Type | Metal Products, General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Bostok & Williams Roofing A Partnership at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 740613 |
| Status | Active |
| City | Santa Cruz |
| Type | Contractor |
| Business Type | Partnership |
- When BuildZoom last verified this license, it had an expiration date of September, 1999. Check the current license status of Bostok & Williams Roofing A Partnership with the The City of Santa Cruz, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 740613 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Bostok & Williams Roofing A Partnership at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 697274 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Bostok & Williams Roofing A Partnership at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
84
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
278
Permits
- Building permit records show that Bostok & Williams Roofing A Partnership has worked on 278 permitted projects.
Bostok & Williams Roofing A Partnership Employees
DB
Denis Christian Bostok
Qualify Partner
LW
Linda Renay Luccketta Williams
General Partner
RW
Randy Jay Williams
Qualify Partner
TL
Troy Mack Luccketta
General Partner