Updated: Oct 20, 2025
Location and Projects
Address
126 14TH AVE, San Mateo, CA, 94402
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Williams Margaret Pearl Architect
Williams Margaret Pearl, 126-14 Th Ave, San Mateo, CA (Employee: Margaret P. Williams) holds a Architect license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Williams Margaret Pearl, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Williams Margaret Pearl Services
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Williams Margaret Pearl Contact Information
Phone Number: (415) 457-2782
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Address: 126 14TH AVE, San Mateo, CA 94402
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Williams Margaret Pearl San Mateo
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Williams Margaret Pearl has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Williams Margaret Pearl has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
$20k-$50k |
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 Williams Margaret Pearl
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2025-10-20
Hallway bathroom remodel. replace sink counter cabinet tub toilet. installation of 1 new exhaust fan. no wall alterations or layout changes. to include mep's
Valuation:
$25,000
Permit #:
BD-2025-297900
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work: work description: install a 2.684 s.f. temporary modular building in existing parking area. modular building is to provide administrative workstations and offices. scope of work includes site work to provide utilities to the building; revisions to parking & trash dumpster location and to provide path of travel to the modular building and new driveway curb cuts to the si... see more
Valuation:
N/A
Permit #:
2021 033008 CI
Status:
filed
Fee:
N/A
Permit Type:
Medical/dental cl...
Building Type:
N/A
Construct addition at space under existing 1-story single family dwelling to include 1 bedroom and 1 bathroom. results in2-story single family dwelling with 2 bedrooms 2 baths study living room dining room kitchen and deck. see bp_______ for retaining wall
Valuation:
N/A
Permit #:
0035652M-00126098
Status:
complete
Fee:
N/A
Permit Type:
Room addition/rem...
Building Type:
Single residence
180 linear feet voluntary foundation upgrade to existing 2 story duplex. also upgrade existing 1394 sq ft basement to become habitable area to become additional first floor tenant space
Valuation:
$81,993
Permit #:
2004 117904 RS
Status:
final
Fee:
N/A
Permit Type:
Duplex
Building Type:
N/A
288 square foot addition at rear of existing residence. work includes new master bedroom new family room remodeled master bathroom relocate basement access to new retaining wall concrete stair access convert exist window to new door. basement for water heater/furnace only. new stairs/landing at rear yard upgrade service panel to 200 amps
Valuation:
$33,997
Permit #:
2001 449697 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition home improvement exception home improvement exception to allow an addition for a new master bedroom bathroom & office which will reduce the rear yard setback to 15 in one location & 16 on the other where the required rear setback is 20
Valuation:
$0
Permit #:
PLN2001-00701
Status:
Approved
Fee:
$967
Permit Type:
N/A
Building Type:
N/A
Demolish an existing room at the west side of house and an addition of a new office/guest room and half bathroom. enlarge living/dining room and new entry. kitchen remodel
Valuation:
$46,800
Permit #:
2006 008083 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Addition coastal development permit exemption home improvement exception home improvement exception & cdx to allow reconfigured entry expansion to encroach 6.5 & 66 s/f into front yard setback
Valuation:
$0
Permit #:
PLN1999-00676
Status:
Approved
Fee:
$1,561
Permit Type:
N/A
Building Type:
N/A
Addition home improvement exception home improvement exception to allow 95 sq/ft of a 566 sq/ft addition to encroach into the required 20 rear yard setback
Valuation:
$0
Permit #:
PLN2000-00805
Status:
Withdrawn
Fee:
$930
Permit Type:
N/A
Building Type:
N/A
Addition coastside design review permit coastal development permit exemption coastside design review for 209 sq/ft addition to a single-family home
Valuation:
$0
Permit #:
PLN2001-00092
Status:
Approved
Fee:
$506
Permit Type:
N/A
Building Type:
N/A
Change-out 50gal. natural gas water heater
Valuation:
$2,387
Permit #:
2017-00001321
Status:
complete
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Building/project/building permit/building permit
2004-11-10
Raise foundation rebuild portion of house addition at rear for new mst bdr and bathroom
Valuation:
$173,067
Permit #:
04000-00000-02895
Status:
N/A
Fee:
$4,143
Permit Type:
N/A
Building Type:
N/A
(cv) non-habitable - tear-down. 1st & 2nd story residential
Valuation:
$180,000
Permit #:
BLD2005-01072
Status:
FINALED
Fee:
$6,786
Permit Type:
New single family
Building Type:
N/A
Office use only for wholesale business
Valuation:
N/A
Permit #:
HOP16-0136
Status:
issued
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
App reinstated 2/9/05 add'n/remodel
Valuation:
N/A
Permit #:
B0409-007
Status:
final
Fee:
$2,811
Permit Type:
Alter-res
Building Type:
N/A
Addition rmd permit to construct a 351 sq/ft addition to an existing residence
Valuation:
$0
Permit #:
PLN2003-00477
Status:
Approved
Fee:
$918
Permit Type:
N/A
Building Type:
N/A
New storage basement (600 sf) with retaining walls and new
Valuation:
$30,000
Permit #:
BLD2007-00257
Status:
FINALED
Fee:
$2,595
Permit Type:
Interior remodel
Building Type:
N/A
Relocate master bathroom and remodel existing bathroom
Valuation:
N/A
Permit #:
B0607-014
Status:
final
Fee:
$1,005
Permit Type:
Alter-res
Building Type:
N/A
Building/commercial/building combo alter ti/cbac
2005-10-20
Commercial. c.of o. to residence. care facility max 6 beds- see case notes
Valuation:
$1,000
Permit #:
CBA2005-01067
Status:
Expired Non-Responsive
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Addition on & remodel kitchen
Valuation:
N/A
Permit #:
B0202-074
Status:
final
Fee:
$1,144
Permit Type:
Alter-res
Building Type:
N/A
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Verified License
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Williams Margaret Pearl License info
Verified License
| License # | C22529 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Williams Margaret Pearl at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
24
Permits
- Building permit records show that Williams Margaret Pearl has worked on 24 permitted projects.
Williams Margaret Pearl Employees
MW
Margaret P. Williams
WP
Williams Margaret Pearl
Owner