Updated: Jun 06, 2026
Location and Projects
Address
P O BOX 2866, San Anselmo, CA, 94979
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Charles and Sons Builders Construction
Based in San Anselmo, Charles and Sons Builders serves clients throughout Marin County and the surrounding Bay Area. With 7 years of experience, the company focuses on residential construction and remodeling, handling projects such as custom home builds, kitchen and bathroom renovations, and additions. Their portfolio features single-family homes, with project types ranging from full-scale remodels to targeted improvements. Charles and Sons Builders works closely with homeowners through each stage, from planning and design to final construction. The company prioritizes clear communication and project oversight throughout the building process, providing detailed guidance on materials and design options. Serving neighborhoods in San Anselmo and nearby communities, Charles and Sons Builders is equipped to manage both new construction and renovation projects suited to Bay Area residential needs.
Charles and Sons Builders Services
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Charles and Sons Builders Contact Information
Phone Number: (415) 264-1514
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Address: P O BOX 2866, San Anselmo, CA 94979
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Charles and Sons Builders San Anselmo
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Charles and Sons Builders has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Charles and Sons Builders has worked on at least
14.0 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
|
4 projects
|
Kitchen remodels |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Charles and Sons Builders mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $51,000. 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 Charles and Sons Builders
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel existing kitchen by removing existing finishes down to the studs and replacing drywall cabinets appliances plumbing fixtures lighting fixtures and other finishes. replace existing single pane windows and sliding doors with new thermal glazed low-e aluminum framed units in the same size. replace existing baseboard hydronic heaters with in floor hydronic heat. no structural work
Valuation:
$215,000
Permit #:
B39600
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replace circuits outlets; replace plumbing fixtures(s); non-structural door/window replacement;
2025-05-28
Misc corrective work to include: replace sewer lateral repair existing bathroom waste lines repair/replace existing leaking shower valve correct electrical deficiencies of exposed wiring and reversed polarity repair non-structural dryrot damage repair/replace damaged window sash replace existing door from kitchen to garage with 20 minute door and replace existing floor to ceiling fixe... see more
Valuation:
$20,000
Permit #:
B42559
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel kitchen & laundry rm; move (e) door opening from kitchen to garage and dining room
Valuation:
$157,000
Permit #:
178429
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel existing kitchen/family room by replacing cabinets appliances lighting and plumbing fixtures. repair leaking master bathroom shower
Valuation:
$150,000
Permit #:
B37864
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remove approx 10 sq. ft. of (e) dryrot damage to exterior siding soffit & corbet & replace in kind
Valuation:
$5,000
Permit #:
202504305537
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel exist bathroom and create new powder room w/mep
Valuation:
N/A
Permit #:
BD2501-0003
Status:
issued
Fee:
$4,234
Permit Type:
Kitchen and bathr...
Building Type:
N/A
T i - convert portion of (e) storage area into (n) office space
Valuation:
$20,000
Permit #:
178369
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Repair/replace damaged roof; repair: drywall tile deck parapet t.d. 5-19-23
Valuation:
$75,000
Permit #:
174124
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel of existing primary bathroom
Valuation:
N/A
Permit #:
BD2406-0033
Status:
final
Fee:
$2,169
Permit Type:
Bathroom remodel
Building Type:
N/A
Remove existing half bathroom in garage level storage room
Valuation:
N/A
Permit #:
BD2509-0033
Status:
issued
Fee:
$4,707
Permit Type:
With structural
Building Type:
N/A
Rmdl 2 baths; repl wndws; addition 2 skylights; electrical in other areas
Valuation:
$115,815
Permit #:
171600
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel and addition to existing single-family 3-story house
Valuation:
N/A
Permit #:
B2023-0053
Status:
issued
Fee:
$62,401
Permit Type:
Major remodel-50%...
Building Type:
N/A
Miscellaneous repairs as specified in rbr report dated 12/02/2021
Valuation:
$15,000
Permit #:
20220159
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel - express
Valuation:
$51,000
Permit #:
174080
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Convert bathroom & closet to two bathrooms & closet
Valuation:
$23,000
Permit #:
172135
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel bathroom like for like & showpan in 2nd bathrm
Valuation:
N/A
Permit #:
B2025-0392
Status:
issued
Fee:
$1,647
Permit Type:
N/A
Building Type:
N/A
Replace & expand (e) deck
Valuation:
$16,000
Permit #:
174285
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Revision to building permit #b2020-0188
Valuation:
N/A
Permit #:
B2020-0755
Status:
final
Fee:
$1,198
Permit Type:
Revision - building
Building Type:
N/A
Bathroom remodel. paint unit in kind
Valuation:
$10,000
Permit #:
201909171896
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Projects
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Charles and Sons Builders License info
Verified License
| License # | 470789 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Charles and Sons Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2023 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
16
Permits
- Building permit records show that Charles and Sons Builders has worked on 16 permitted projects.
Charles and Sons Builders Employees
GP
Gary Philip Plath
Officer
JP
Julian Robert Plath
Officer
SP
Stephen Charles Plath
Rmo
WL
William Ray Lehrke
Sole Owner