Updated: Apr 02, 2026
Location and Projects
Address
46 MIWOK DR, San Anselmo, CA, 94960
Use our bidding system to
request a quote
Block Builders/richard Block Construction
Block Builders, led by Richard Block, brings decades of residential construction experience to San Anselmo and the greater Marin County area. With 38 years in the industry, the company focuses on projects ranging from home remodels to additions and custom builds. Block Builders works primarily with homeowners seeking to improve or expand their living spaces, guiding clients through all phases of design and construction. Richard Block is involved in both project planning and onsite work, ensuring each build reflects the client’s functional requirements and aesthetic preferences. The company’s portfolio includes kitchen renovations, bathroom upgrades, and structural enhancements tailored to the architectural style of the region. Block Builders emphasizes efficient project management and clear communication throughout every stage of construction.
Block Builders/richard Block Services
Start a project today:
Block Builders/richard Block Contact Information
Phone Number: (415) 606-1113
Edit
Address: 46 MIWOK DR, San Anselmo, CA 94960
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Block Builders/richard Block San Anselmo
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Block Builders/richard Block has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Block Builders/richard Block has worked on at least
2.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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 Block Builders/richard Block
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition of a single use bathroom within the existing office space
Valuation:
$139,716
Permit #:
B2023-0218
Status:
final
Fee:
$4,555
Permit Type:
Non residence
Building Type:
N/A
Adu - new - in backyard
Valuation:
$225,000
Permit #:
20190753
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demo-existing wall & floor finishes
Valuation:
$52,128
Permit #:
B2020-0175
Status:
final
Fee:
$1,475
Permit Type:
Commercial
Building Type:
N/A
Interior glass skylight over 1st floor lobby area
Valuation:
$71,700
Permit #:
B2017-0730
Status:
final
Fee:
$2,296
Permit Type:
Commercial
Building Type:
N/A
Interior glass skylight over 1st floor lobby area
Valuation:
$71,700
Permit #:
B2017-0730
Status:
final
Fee:
$2,296
Permit Type:
Commercial
Building Type:
N/A
(unit 2002) remove existing bathtub construct walk in shower install shower pan rework drain line as needed install new tile in pan area & walls over mortar bed install glass shower door provide 30 interior clearance
Valuation:
$2,500
Permit #:
201310280407
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Retrofit 3 windows & 1 sliding patio door on rear of house. repair siding as needed. paint siding & new trim. new windows & door to be andersen 100 series. all existing sizes to remain the same. all work not visible from street
Valuation:
$15,000
Permit #:
201306139395
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Revision to pa# 2004/06/04/5576, permit 1063063. remodel garage level family room bathroom & bedroom. main level: remodel kitchen rework (e) staircase to lower level change size of leaded glass windows on east elevation make them shorter remove pop out on west elevation
Valuation:
$80,000
Permit #:
200606275199
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior tenant improvement 1st floor of hanger bldg; scope includes addition of new partition walls
Valuation:
$180,000
Permit #:
B2014-2646
Status:
final
Fee:
$4,588
Permit Type:
Commercial
Building Type:
N/A
Interior tenant improvement adding ada parking & other ada upgrades; remodel interior; renovate stairs to code;
Valuation:
$378,000
Permit #:
B2014-1519
Status:
final
Fee:
$5,603
Permit Type:
Commercial-oss
Building Type:
N/A
Remove and replace deck
Valuation:
$18,000
Permit #:
P-0006746
Status:
issued
Fee:
N/A
Permit Type:
Repair
Building Type:
Single family dwe...
Unit #9-interior cosmetic remodel of 2 bathroom new plumbing fixtures lighting & finishes. no change to walls or heating system or exhaust sytem. high efficacy lighting or occupancy sensor
Valuation:
$50,000
Permit #:
201110046080
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Interior cosmetic remodel of 2 bathrooms new plumbing fixtures lighting and finishes no change to walls or heating system. install new exhaust fans repl 1 window same size @ side
Valuation:
$50,000
Permit #:
201111229436
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Addition of new 2nd floor to (e) residence. new construction to consist of 3 bedrooms plus master
Valuation:
$342,000
Permit #:
200406045576
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Dryrot repair work replace 6 studs & 2 joists replace approx. 2 sheets plywood replace kitchen window to match existing size patch stucco. all work is in tunnel entrance to building
Valuation:
$9,000
Permit #:
201204118069
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Alter entry 1 ada upgrade alter lighting relocate fence to front of building and replace all upper level windows and addition 2 windows to the upper level for proposed live-work unit
Valuation:
$75,000
Permit #:
B0104497
Status:
final
Fee:
$2,355
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. beyond hunger ste 265
Valuation:
N/A
Permit #:
B1504-109
Status:
final
Fee:
$14,102
Permit Type:
Alter-commercial
Building Type:
N/A
Single family dwelling remodel bathrm/bdrm/28 windows 5 doors/siding remove deck 8-26-05 addition to scope to include reroof w cllass a comparable and resheath for an increase value of $12000
Valuation:
N/A
Permit #:
BLD05-2671
Status:
final
Fee:
$1,662
Permit Type:
N/A
Building Type:
N/A
Renovation of kitchen (including expansion into bedroom space), alteration of bedroom into new master bathroom. repair/replace fence attached to house.
Valuation:
$150,000
Permit #:
RB9901601
Status:
Final
Fee:
$2,630
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. 1st floor-new partition walls entry door & finishes for 2 office suites
Valuation:
$120,000
Permit #:
B2013-0250
Status:
final
Fee:
$2,750
Permit Type:
Commercial
Building Type:
N/A
Similar Contractors See more
193
BZ Score
$200K
Avg Project
-
Projects
187
BZ Score
$30K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Block Builders/richard Block Reviews
BuildZoom hasn't received any reviews for Block Builders/richard Block. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Block Builders/richard Block License info
Verified License
| License # | 1152416 |
| Status | Active |
| State | California |
| Type | General Building |
| Date Issued | 03-24-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Block Builders/richard Block at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 521327 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Block Builders/richard Block at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Nationwide Mutual Insurance Company |
| Bond Value | $15,000 |
41
Permits
- Building permit records show that Block Builders/richard Block has worked on 41 permitted projects.
Block Builders/richard Block Employees
RB
Richard Michael Block
Rmo/Ceo/Pres
VB
Vicki Crane Block
Officer