Updated: Jul 04, 2026
Location and Projects
Address
20070 SAN MIGUEL AVE, Castro Valley, CA, 94546
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CHRISTOPHER DAVID BOELSTERLI Construction
Serving Castro Valley and the surrounding Bay Area, Christopher David Boelsterli brings fourteen years of experience to residential construction and remodeling projects. His portfolio features work on single-family homes, with project types ranging from interior renovations to structural improvements. Boelsterli manages each phase of construction, coordinating with property owners throughout the project cycle. He is familiar with the building requirements specific to Alameda County and applies regional construction standards to every project. As an established local contractor, Boelsterli provides services tailored to the needs of homeowners in Castro Valley and nearby neighborhoods.
CHRISTOPHER DAVID BOELSTERLI Services
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CHRISTOPHER DAVID BOELSTERLI Contact Information
Phone Number: (925) 771-0778
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Address: 20070 SAN MIGUEL AVE, Castro Valley, CA 94546
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CHRISTOPHER DAVID BOELSTERLI Castro Valley
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
CHRISTOPHER DAVID BOELSTERLI has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that CHRISTOPHER DAVID BOELSTERLI has worked on at least
3.0 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
|
2 projects
|
$5k-$20k |
|
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 CHRISTOPHER DAVID BOELSTERLI
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct an approx. 744sqft detached adu with a living exercise dining and kitchen area 2 bedrooms and 1 bathroom to be located at the north east corner of the property main house address: 8053 horizon court adu address : horizon court
Valuation:
$100,000
Permit #:
B22-0842
Status:
expired
Fee:
$1,981
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel: new appliances at updated locations new recessed led lights & receptacles new finishes at countertop & floor in kind replacement of 1 exterior window - 200 sf (bldg/plumbing/mech/elec)
Valuation:
$35,000
Permit #:
CB22-0535
Status:
final
Fee:
$2,046
Permit Type:
N/A
Building Type:
N/A
Construct attached 3-car garage convert laundry room to bathroom convert existing 2-car garage to bedroom convert existing 1-car garage to corridor with laundry room. (concurrent review pln2022-00401)
Valuation:
$150,000
Permit #:
BLD2022-07396
Status:
expired
Fee:
$1,479
Permit Type:
Addition
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2022-11-14
Refer to main case cbrc2021-00725-02 ch-02 - revision to plans to remove posts at deck and cantilever deck structure. scope to remain: repair to existing cantilever balconies at multi-family residential (apartment) building. reconnect existing stairs and railing
Valuation:
N/A
Permit #:
CBRC2022-00041-02
Status:
issued
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2022-06-14
Refer to main case cbrc2021-00725-01 ch-01 - this is a change to permit no. cbrc2021-00041. remove stair scope from plans. update scope as follows: repair to existing canteliver balconies at multi-family residential (apartment) building. reconnect existing stairs and railing
Valuation:
N/A
Permit #:
CBRC2022-00041-01
Status:
issued
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2022-06-13
Main case for cbrc2022-00041-01 ch-01 - this is a change to permit no. cbrc2021-00041. remove stair scope from plans. update scope as follows: repair to existing canteliver balconies at multi-family residential (apartment) building. reconnect existing stairs and railing
Valuation:
N/A
Permit #:
CBRC2021-00725-01
Status:
canceled
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2022-07-27
Ch-02 - revision to plans to remove posts at deck and cantilever deck structure. scope to remain: repair to existing cantilever balconies at multi-family residential (apartment) building. reconnect existing stairs and railing
Valuation:
N/A
Permit #:
CBRC2021-00725-02
Status:
issued
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2023-03-17
Main case for cbrc2022-00041-03 ch-03 repair to existing canteliver balconies at multi-family residential (apartment) building. reconnect existing stairs and railing
Valuation:
N/A
Permit #:
CBRC2021-00725-03
Status:
issued
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2023-03-17
Refer to main case cbrc2021-00725-03 ch-03 repair to existing canteliver balconies at multi-family residential (apartment) building. reconnect existing stairs and railing. (see case cbrc2021-00725 for drawings)
Valuation:
N/A
Permit #:
CBRC2022-00041-03
Status:
issued
Fee:
N/A
Permit Type:
Repair - with pla...
Building Type:
N/A
Replacing windows or siding fire repair other repairs
2023-05-30
Repair to existing cantilever balconies at 2847 apartment 4 norcade circle with new footings and posts new stair treads repair to existing wood framing members and replacement of metal railings ch-01 - this is a change to permit no. cbrc2021-00041. remove stair scope from plans. update scope as follows: repair to existing canteliver balconies at multi-family residential (apartment) bu... see more
Valuation:
$10,000
Permit #:
CBRC2021-00725
Status:
final
Fee:
$1,213
Permit Type:
N/A
Building Type:
N/A
Non permittted work to be checked gas line hvac electrical panel
Valuation:
$15,000
Permit #:
B183797
Status:
final
Fee:
$729
Permit Type:
N/A
Building Type:
N/A
Replacing windows or siding fire repair other repairs
2023-05-30
Repair to existing cantilever balconies at 2859 apartment 4 norcade circle with new footings and posts new stair treads repair to existing wood framing members and replacement of metal railings ch-01 - this is a change to permit no. cbrc2021-00041. remove stair scope from plans. update scope as follows: repair to existing canteliver balconies at multi-family residential (apartment) bu... see more
Valuation:
$10,000
Permit #:
CBRC2022-00041
Status:
final
Fee:
$815
Permit Type:
N/A
Building Type:
N/A
Change out cook top
Valuation:
$500
Permit #:
B183729
Status:
final
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Complete work on expired permits: (bld2010-00103 & bld2010-00278) & (bld2010-00099) (whole house remodel and renovation)
Valuation:
N/A
Permit #:
BLD2012-00828
Status:
expired
Fee:
$2,478
Permit Type:
N/A
Building Type:
N/A
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CHRISTOPHER DAVID BOELSTERLI License info
Verified License
| License # | 1077803 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for CHRISTOPHER DAVID BOELSTERLI at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 975552 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning, Plumbing, General Engineering |
| Business Type | Sole Ownership |
- 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 CHRISTOPHER DAVID BOELSTERLI at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that CHRISTOPHER DAVID BOELSTERLI has worked on 7 permitted projects.
CHRISTOPHER DAVID BOELSTERLI Employees
CB
Christopher David Boelsterli
Owner
ZB
Zachary Dang Boelsterli
Sole Owner