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Location and Projects

Address
159 PROSPECT DRIVE, San Rafael, CA, 94901
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West Coastal Builders Construction

Serving San Rafael and surrounding areas, West Coastal Builders manages residential construction and remodeling projects throughout Marin County. The company’s portfolio highlights kitchen and bathroom remodels, whole home renovations, and custom home building. Their services include working with architectural plans, complete interior and exterior renovations, additions, and accessory dwelling units (ADUs). West Coastal Builders collaborates directly with homeowners, guiding projects from initial planning through permitting and final build-out. They work with a range of materials—from tile and hardwood flooring to modern kitchen cabinetry and custom-built features. The company also oversees structural upgrades and energy-efficient improvements. With experience coordinating local permitting and building codes, West Coastal Builders seeks to streamline the residential construction process for clients throughout Marin County, including neighborhoods in and around San Rafael.

West Coastal Builders Contact Information

Phone: (628) 233-4108 Edit
Address: 159 PROSPECT DRIVE, San Rafael, CA 94901 Edit

West Coastal Builders San Rafael

Quality

101
88th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
West Coastal Builders has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.

Activity

5 projects
2025
3 projects
2024
Our building permit records indicate that West Coastal Builders has worked on at least 8.0 projects over the past 2 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

1 project
< $5k
3 projects
$5k-$20k
1 project
$50k-$100k
Value Not Public: 2.0 projects
The typical size of their permits is approximately $7,250. 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 West Coastal Builders

Sort by: Notable Notable | Date Date | Job Value Job Value
Building Permit
2025-05-19
Convert shed to home office incl electrical & mini-split system
Valuation:
$58,260
Permit #:
179285
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Seismic retrofit per standard plan set a
Valuation:
$5,000
Permit #:
B2503-049
Status:
final
Fee:
$684
Permit Type:
Alter-sfd
Building Type:
N/A
Residential kitchen or bathroom remodel
2024-03-05
Bathroom remodel
Valuation:
N/A
Permit #:
BD2302-0014
Status:
final
Fee:
$1,338
Permit Type:
Bathroom remodel
Building Type:
N/A
Seismic retrofit per standard plan set a
Valuation:
$8,500
Permit #:
B2507-029
Status:
final
Fee:
$935
Permit Type:
Alter-sfd
Building Type:
N/A
Residential nonstructural kitchen and bathroom
2024-05-14
Residential - bathroom remodel
Valuation:
$8,850
Permit #:
B-044809
Status:
issued
Fee:
$955
Permit Type:
N/A
Building Type:
N/A
Seismic retrofit per standard plan set a
Valuation:
$3,000
Permit #:
B2412-093
Status:
final
Fee:
$583
Permit Type:
Alter-sfd
Building Type:
N/A
Building
2024-10-14
Seismic retrofit per standard plan set a
Valuation:
N/A
Permit #:
B2407-108
Status:
final
Fee:
$672
Permit Type:
Alter-sfd
Building Type:
N/A
Seismic retrofit per standard plan set a
Valuation:
$6,000
Permit #:
B2508-170
Status:
issued
Fee:
$743
Permit Type:
Alter-sfd
Building Type:
N/A

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