Updated: May 09, 2026
Location and Projects
Address
1144 LOS TRANCOS ROAD, Portola Valley, CA, 94028
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Thurlow Building Construction
Thurlow Building at 1144 LOS TRANCOS ROAD, Portola Valley, CA 94028, held a General Contractor license (#430923) with the California contractors license board with an expiration date of 11-30-2014. We last verified the license was expired on 05-08-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Thurlow Building Services
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Thurlow Building Contact Information
Phone Number: (650) 851-1010
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Address: 1144 LOS TRANCOS ROAD, Portola Valley, CA 94028
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family residence with attached 2 car garage. resubmittal # 1 - jpb - 05/02/97 - driveway profile. resubmittal # 2 - slg - 06-13-97 - architectural structural electrical mechanical. revision # 1 - jpb - 10/02/97 - change entry deck to slab on grade. revision # 2 - jpb - 01/21/98 - addition two parallam beams
Valuation:
$11,520
Permit #:
BLD97-0394
Status:
final
Fee:
$9,747
Permit Type:
N/A
Building Type:
N/A
Two story addition @ rear of house bedroom/music room below (enlarging existing bedroom) & office/laundry above addition 1/2 bathroom @ ds br by conventing ds laundry into bathroom resubmittal # 1 - jpb - 07/19/04 - minor foundation change resubmittal #2 czn 8/10/04 roof drainage plans per geo request resubmittal # 3 - jpb - 09/21/04 - plan check comments revision #1 czn 8/11/05 new f... see more
Valuation:
$9,936
Permit #:
BLD2004-00458
Status:
final
Fee:
$2,730
Permit Type:
N/A
Building Type:
N/A
First floor - remodel + extend kitchen + dining room. second floor - remodel + extend bed room entry + bathroom. 3-11-91 revision - relocate sheer wall paneling and replace existing interior foundation wall at bedroom. revision 11-26-91 slg - replace washer/dryer room on upper floor with pantry revise stairway to lower floor remove wall in bedroom and addition closet relocate washer/d... see more
Valuation:
$868
Permit #:
BLD90-1125
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen with all new cabinets countertops and fixtures - convert living room to master bedroom addition new master bathroom convert master bedroom to living room - remodel existing bathroom revision # 1 - jpb - 06/30/00 - change to roof pitch and install new roofing material revision #2 mjp 7/19/00 - r&r windows size for size no framining siding and wall framing - 1/2 plywood... see more
Valuation:
$134,292
Permit #:
BLD1999-00698
Status:
final
Fee:
$2,004
Permit Type:
N/A
Building Type:
N/A
Exceeds 50% valuation - convert existing living room to master bedroom remodel bathroom addition walk-in closet. relocate kitchen andremodel. addition new deck. convert existing kitchen to bathroom and laundry room. addition new dining room and living room. 2nd floor addition of 2 bedrooms and bathroom. addition new attached 2 car garage. relocate and upgrade electrical service to 200... see more
Valuation:
$12,720
Permit #:
BLD90-2148
Status:
final
Fee:
$6,003
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling with attached garage and decks. 9-20-94 kpa -resubmittal in response to winfred's letter. revision - # 1 - jpb - 01/19/95 - change to direction of stairs
Valuation:
$7,374
Permit #:
BLD94-0781
Status:
final
Fee:
$6,300
Permit Type:
N/A
Building Type:
N/A
Addition new kitchen - 112 sq ft - minor electrical. - new range and kitchen cabinates - new skylight - demolish existing kitchen area - new plumbing - no mechanical. replace existing carport roof with pitch roof
Valuation:
$112
Permit #:
BLD91-0591
Status:
final
Fee:
$411
Permit Type:
N/A
Building Type:
N/A
Replace rear and right side foundation. install plywood at ground floor and install concrete slab for work shop in underfloor area. resubmittal 05-26-94 slg - soils report and structural calcs
Valuation:
N/A
Permit #:
BLD94-0605
Status:
final
Fee:
$1,885
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen with new cabinets flooring countertops addition skylight. open wall and install header beam. plumbing electrical and mechanical
Valuation:
N/A
Permit #:
BLD93-0609
Status:
final
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Replace windows in bedroom repair slab foundation at bedroom corner. no electrical plumbing or mechanical
Valuation:
N/A
Permit #:
BLD92-0763
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Remodel 2nd floor bathroom - undeveloped basement coverted into office and bathroom
Valuation:
$288
Permit #:
BLD91-1206
Status:
final
Fee:
$629
Permit Type:
N/A
Building Type:
N/A
Remodel and enlarge existing kitchen with all new fixtures countertops and cabinets
Valuation:
N/A
Permit #:
BLD98-1731
Status:
final
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof & install tar & gravel roof - remove & replace roof deck
Valuation:
N/A
Permit #:
BLD96-1599
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Remove and replace drywall and shower in the area around bedrooms # 2 + 3
Valuation:
N/A
Permit #:
BLD95-1624
Status:
final
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
New deck off entry way - new windows in family bathroom and bedroom
Valuation:
N/A
Permit #:
BLD92-0478
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Relocation of cabinets and adding/upgrading electrical in kitchen
Valuation:
$300
Permit #:
BLD1999-00339
Status:
final
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
One 220 v receptical for future portable self contained spa
Valuation:
N/A
Permit #:
ELE94-0032
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Waterproof 2 decks and replace 3 windows in master bedroom
Valuation:
N/A
Permit #:
BLD96-1522
Status:
final
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof deck membrance replcae deck membrance
Valuation:
$3,500
Permit #:
BLD2003-01166
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Remove and replace 2 posts and beam for entry trellis
Valuation:
$300
Permit #:
95-2249
Status:
N/A
Fee:
$26
Permit Type:
Repair
Building Type:
N/A
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Thurlow Building License info
Inactive License
| License # | 430923 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Thurlow Building at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Thurlow Building, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
20
Permits
- Building permit records show that Thurlow Building has worked on 20 permitted projects.
Thurlow Building Employees
RT
Richard Lee Thurlow
Sole Owner