Updated: Apr 29, 2026
Location and Projects
Address
412 Williams Pl, San Mateo, CA, 94401
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Bay Area Builders Construction
Bay Area Builders, 412 Williams Pl, San Mateo, CA holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bay Area Builders, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bay Area Builders Services
Start a project today:
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Electrical Work
Architectural Drawings and ...
Other Architecture and Engi...
Plumbing
Drafting
Mechanical Work
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Other Commercial New Constr...
Industrial Renovation
Bay Area Builders Contact Information
Phone Number: (530) 399-0505
Address: 412 Williams Pl, San Mateo, CA 94401
Bay Area Builders San Mateo
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bay Area Builders has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Bay Area Builders has worked on at least
16.0 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
|
3 projects
|
Commercial Renovations |
|
5 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Bay Area Builders mostly works on
kitchen remodel
and commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $38,000. 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.
Bay Area Builders Reviews
5 out of 5 stars, based on
1
review
-
By Kathy Natzke N.April 22, 2020Remodel, Piping
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: -llw demolish interiors of (2) adjacent spaces to combine into 1 space -relocate of electrical panels modify plumbing
Valuation:
$300,000
Permit #:
2025 102109 CI
Status:
issued
Fee:
$4,638
Permit Type:
Retail
Building Type:
N/A
Remodel kitchen and 2 bathroom in kind like for like on the 2nd level. no change to floor layout. no change to wall layout. no structural work
Valuation:
$111,225
Permit #:
202510217751
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel bathroom and master bathroom. 2 circuits 6 lights 8 swiches 4 receptacles 2 fans
Valuation:
N/A
Permit #:
E202501149320
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legalize as-built entertainment room office 1 bedroom & full bathroom on g/f per plan
Valuation:
$80,000
Permit #:
202503061760
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
The project (l&w supply) consists of an addition of 733.33 square feet to an existing wood-framed stucco-cladded single-story building of 1, 250 square feet increasing the building area to 1, 983.33 square feet. the building use function and operation remains the same with drywall/framing construction supply retail services to subcontractors and administrative support offices relating... see more
Valuation:
N/A
Permit #:
B21-10709
Status:
issued
Fee:
$5,890
Permit Type:
N/A
Building Type:
N/A
Renovations to the existing kitchen and cafe
Valuation:
$475,000
Permit #:
BLD2022-04786
Status:
expired
Fee:
$3,300
Permit Type:
Alteration
Building Type:
N/A
The project (l&w supply) consists of an addition of 733.33 square feet to an existing wood-framed stucco-cladded single-story building of 1, 250 square feet increasing the building area to 1, 983.33 square feet. the building use function and operation remains the same with drywall/framing construction supply retail services to subcontractors and administrative support offices relating... see more
Valuation:
N/A
Permit #:
AD21-04604
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
Stucco/siding
The project (l&w supply) consists of an addition of 733.33 square feet to an existing wood-framed stucco-cladded single-story building of 1, 250 square feet increasing the building area to 1, 983.33 square feet. the building use function and operation remains the same with drywall/framing construction supply retail services to subcontractors and administrative support offices relating... see more
Valuation:
N/A
Permit #:
AD21-03995
Status:
triage
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Remodel main bathroom and master bathroom and addition shower pan
Valuation:
N/A
Permit #:
PP20250114959
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel both kitchens in (e) residential 2 unit dwelling. replace (e) boiler with (n) boiler. no other work. no structural work
Valuation:
$70,000
Permit #:
202302282727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Redemise (e) suite 120 into (2) smaller suites.(add suite 130) addition a corridor from trash room to exterior of building. addition a covered partio to suite 130. addition a new mechanical unit. site work includes relocation arm acccessible stall pump. relocate site stairs to accommadate a covered patio. new co issued for units
Valuation:
$500,000
Permit #:
BLD2019-55749
Status:
final
Fee:
$7,644
Permit Type:
N/A
Building Type:
N/A
Commercial t/i-489 sf. suite #2336. project consists of demolition of interior walls removal of door assembly and install wall infill to match existing demolition of abandoned restrooms and updating plumbing and mechanical to gray shell space. there is no occupancy associated with this permit. occupancy to be covered by future tenant improvement. permit
Valuation:
$18,000
Permit #:
BLD2021-60383
Status:
final
Fee:
$3,249
Permit Type:
N/A
Building Type:
N/A
Tenant improvement office on 3rd floor suite 340 (5259 sf). remove demising walls to combine 2 (e) office suites (320 and 340) into a larger single suite (340). remove non load-bearing partitions casework floor finishes plumbing and electrical fixtures. install new load-bearing partitions glazing casework wall and floor finishes and minor electrical
Valuation:
$185,000
Permit #:
BD-2019-272914
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide new 200a 120/240v single phase electrical service to power yard security lighting and any future structure on 3280 de la cruz bl
Valuation:
$25,000
Permit #:
BLD2021-60742
Status:
final
Fee:
$820
Permit Type:
N/A
Building Type:
N/A
Ste 110 - split off 1, 404 sf of suite 110 to create new suite 106. non-structural tenant improvement includes infill of (e) interior door. there are no changes to the building exterior area occupancy or use. building suite numbers will be modified as shown on this plan
Valuation:
$1,000
Permit #:
BLD2021-61230
Status:
final
Fee:
$870
Permit Type:
N/A
Building Type:
N/A
Commercial t/i- remodel shower room to current codes inst. (n) led lighting demolish non-loading bearing partitions. include associated m-e-p work. revision submitted to change the unit number to u110 and retire u101 - new c of o
Valuation:
$175,500
Permit #:
BLD2019-53788
Status:
final
Fee:
$4,895
Permit Type:
N/A
Building Type:
N/A
Tenant improvement office on 3rd floor suite 360 for tipalti (8454 sf). remove demising walls to combine 3 (e) office suites (360 370 and 380) into a larger single suite (360). remove and replace non load-bearing partitions casework and finishes for (n) private offices meeting room phones rooms storage server room reception and break area with sink. replace (e) toilet partitions with ... see more
Valuation:
$434,536
Permit #:
BD-2018-267073
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and (2) bathrooms (1 master and 1 hallway) with (1) shower pan in-kind
Valuation:
N/A
Permit #:
PP20251021355
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen on 2/f. replace window with sliding door on 2/f. replace water heater with tankless type
Valuation:
$50,000
Permit #:
202111051872
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Office tenant improvement - new break area and drinking fountain
Valuation:
$210,000
Permit #:
BLD2021-61296
Status:
final
Fee:
$13,918
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Bay Area Builders License info
Verified License
| License # | 881406 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Bay Area Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 933153 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Bay Area Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Preferred Professional Insurance |
218
Permits
- Building permit records show that Bay Area Builders has worked on 218 permitted projects.
I had a contractor remodel 2 bathrooms, install laminate in a bedroom, replace pipes under my house, and replace a fence. He is also very good: Jesus Chavez of Bay Area Builders. Very trustworthy and hardworking.