Updated: Mar 22, 2026
Location and Projects
Address
388 CAMELLIA CIRCLE, Larkspur, CA, 94939
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William Gregory Clause Construction
William Gregory Clause at 388 CAMELLIA CIRCLE, Larkspur, CA 94939, held a General Contractor license (#831583) with the California contractors license board with an expiration date of 01-31-2026. We last verified the license was expired on 03-21-2026.
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.
William Gregory Clause Services
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William Gregory Clause Contact Information
Phone Number: (415) 307-6609
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Address: 388 CAMELLIA CIRCLE, Larkspur, CA 94939
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William Gregory Clause Larkspur
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are William Gregory Clause, click “This is My Business” to update your information.
Activity
|
6 projects
|
2025 |
|
6 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that William Gregory Clause has worked on at least
23.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
7 projects
|
Home Additions |
|
12 projects
|
Kitchen remodels |
|
9 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that William Gregory Clause mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
5 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $48,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by William Gregory Clause
This is a sample of this contractor's permits. Click here to access their complete permit history.
Unit 4: interior renovation including kitchen and 2 baths; addition new bath; replace windows and addition 2 windows (not visible from street)
Valuation:
$290,000
Permit #:
202211035808
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Convert (e) storage to living area reconfigure bed room suite and 1 new window (not visibel from the street)
Valuation:
$190,000
Permit #:
202206025420
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remove wall and replace sliding glass door in ground floor kitchen replace plumbing fixtures in bathroom on ground floor extend 2nd floor bedroom over one story kitchen below and addition full bathroom in bedroom. new lighting and electrical in areas of work
Valuation:
$125,000
Permit #:
202201196248
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reconfigure 2 interior stairs, convert some unconditioned space to habitaable on lower level; remodel 1 bathroom, relocate 1 bathroom, remodel kitchen, replace 5 pairs sliders at rear removed 2 wood burning fireplaces.add 1 new gas fireplace addition 3 stop elevator 2 new skylights
Valuation:
$538,000
Permit #:
202012019987
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel of (e) kitchen & 2 bahtrooms. relocation of (2) interior walls addition 1 skylight. reconfiguration/replacement of 1 window at rear (not visible from st)
Valuation:
$160,000
Permit #:
202308114208
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel e 2nd floor kitchen reconfigure bathroom at 1st floor infill under entry stair landing to addition new bathroom and laundry at 1st floor 2 new windows (not visible from street)
Valuation:
$110,000
Permit #:
202304034907
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Interior ground floor remodeling & minor change @ 2nd fl living rm; convert portion of the garge space into (n) bedroom & 1 bathrm and removing wall of (e) ground fl bedroom to create a (n) family rm; addition 1 (n) exterior window for (n) bedrm; remove portion of 2nd fl wallt o make an opening living
Valuation:
$200,000
Permit #:
202304034909
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Single family dwelling--kitchen remodel--electrical plumbing sheetrock no walls moved. total lineal footage not to exceed 40 ft. move sink to island
Valuation:
N/A
Permit #:
BLD21-9363
Status:
final
Fee:
$634
Permit Type:
N/A
Building Type:
N/A
Convert garage space to habitable living space new bathroom new stair from 1st to 2nd fl. new door to rear year. (2) new windows (not visible from street)
Valuation:
$150,000
Permit #:
202012019962
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa # 2018-0321-4224 update to window schedule. remove fireplace at 3rd fl. remove window at rear
Valuation:
$8,000
Permit #:
202412025883
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remove existing non-permitted improvements on and reconfigure existing 1st floor - convert unconditioned storage and garage space to living space and relocate/add bathroom addition bedroom; addition exterior stair from 2nd fl to rear yard
Valuation:
$190,285
Permit #:
201903296617
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2 story side & rear addition with decks. alter roof line & enlarge 3rd story @ front sides & rear. modify front facade & addition 3rd floor concealed front deck. new retractable skylt for roof access & new roof deck. relocate kit. renovate 2 full baths. addition 2 full bahts & 1/2 bathroom. seismic upgrades
Valuation:
$800,000
Permit #:
201508073725
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocate full bathroom and install new bathroom (2) new windows not visible from the street
Valuation:
$110,000
Permit #:
202404220435
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Sfd-(2) bathrooms remodeled in kind. elec/mech/plumbing/sheetrock- total lineal footage not to exceed 40 lin ft. replace vanities shower valves toilets
Valuation:
N/A
Permit #:
BLD22-1238
Status:
final
Fee:
$633
Permit Type:
N/A
Building Type:
N/A
Facade refresh only - remove and replace stucco new architectual elements as shown on plan new windows trim. all within property lines
Valuation:
$85,000
Permit #:
202308043772
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel kitchen in place. no walls moved. new cabinets counters fixtures tile new windows replace same size same location. not visible from street
Valuation:
$45,000
Permit #:
202103297418
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remodel kitchen in place - new cabinets counters appliances remove new bearing wall. remodel bathroom - new tile vanity fixtures. addition 1/2 bathroom at former pantry
Valuation:
$95,000
Permit #:
202007210604
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
3/f: remodel existing kitchen and bathroom
Valuation:
$82,000
Permit #:
202407126370
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To obtain final inspection for work approved under pa #201803214224. all work is completed
Valuation:
$1
Permit #:
202503061679
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Renovate (e) kitchen enlarge kitchen wall opening to adjacent dinng room at pantry alcove new vented hood for (e) range
Valuation:
$36,500
Permit #:
202209011772
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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William Gregory Clause Reviews
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William Gregory Clause License info
Inactive License
| License # | 831583 |
| 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 William Gregory Clause at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are William Gregory Clause, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | This License Has Workers Compensation Insurance With The |
160
Permits
- Building permit records show that William Gregory Clause has worked on 160 permitted projects.
William Gregory Clause Employees
WC
William Gregory Clause
Owner