Updated: Jun 01, 2026
Location and Projects
Address
1526 CEDAR STREET, Berkeley, CA, 94703
Use our bidding system to
request a quote
Hellstern Building and Design Architect
Hellstern Building and Design, 1526 Cedar St, Berkeley, CA (Owned by: Hellstern Randolf V) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hellstern Building and Design, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hellstern Building and Design Services
Start a project today:
Hellstern Building and Design Contact Information
Phone Number: (510) 527-6096
Edit
Address: 1526 CEDAR STREET, Berkeley, CA 94703
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Hellstern Building and Design
This is a sample of this contractor's permits. Click here to access their complete permit history.
* ***** print only 4 comment lines ***** certificate.--gs1 david bailey picked up permit and door and window changes. remodel must comply with fire zone 2 restrictions. kitchen remodel with submitted the sewer lateral upstairs bathroom
Valuation:
$65,000
Permit #:
0800000109
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Permit value$9kmessage contractor all fire zone 2 restrictions. existing receptacle. replace existing deck and hot tub reuse existing plumbing replace wui - fire zone 2 - must comply with
Valuation:
N/A
Permit #:
1100002928
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) opening to adjacent space @ 2136 oxford st. retrofit shearwsall@ (e) demising wall. install (n) lighting. plumbing: move mop sink vent to other side of shared shewarwall. tie-in to existing vent; no roof penetration. indirect wast line (beer tap pan) under 16' (1/2") to run to exiisting floor drain
Valuation:
$22,000
Permit #:
B2005-02065
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wui - fire zone 2 - must comply with all fire zone 2 restrictions. replace existing deck and hot tub reuse existing plumbing replace existing receptacle
Valuation:
$9,000
Permit #:
B2011-02928
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
All fire zone 2 restrictions. existing receptacle. replace existing deck and hot tub reuse existing plumbing replace wui - fire zone 2 - must comply with
Valuation:
$9,000
Permit #:
1100002928
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Applicant is to schedule a final inpspection once garage has been demolished and all debris has been removed from site. * demolish existing detached one (1) story garage. (garage has no electrical service
Valuation:
$1,500
Permit #:
1000000715
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Permit value$62kmessage contractor ***** print only 4 comment lines ***** fireplace w gas appliance. remodel lower kitchen & bathroom & transfer tax - replace wood burning voluntary seismic ugrade -not for
Valuation:
N/A
Permit #:
0900001770
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$7.5kmessage contractor and dining rooms. controlers and new lighting in living install new shower surround with shower restricitions in fire zones. wui fire zone 2 - must comply with all
Valuation:
N/A
Permit #:
1000003343
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Must comply with fire zone 2 restrictions. kitchen remodel with door and window changes. remodel upstairs bathroom. * 5-14-08, elect mechanical & plumbing permits issued.--bt
Valuation:
$65,000
Permit #:
B2008-00109
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
And dining rooms. controlers and new lighting in living install new shower surround with shower restricitions in fire zones. wui fire zone 2 - must comply with all
Valuation:
$7,500
Permit #:
1000003343
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
***** print only 4 comment lines ***** fireplace w gas appliance. remodel lower kitchen & bathroom & transfer tax - replace wood burning voluntary seismic ugrade -not for
Valuation:
$62,000
Permit #:
0900001770
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-3 (3 wk
Building Type:
N/A
Expand/remodel kitchen addition covered porch install steel moment frame at garage. fire zone 2 prop refer to bmc 19.28.160 addition -electrical, mechanical, plumbing -permit
Valuation:
$50,000
Permit #:
B2007-03519
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Expand/remodel kitchen addition covered porch install steel moment frame at garage. fire zone 2 prop refer to bmc 19.28.160 addition -electrical, mechanical, plumbing -permit
Valuation:
$40,000
Permit #:
0700003519
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-3 (3 wk
Building Type:
N/A
Permit value$11kmessage contractor bathroom room remodel remove and replace existing fixtures replace window fire zone 2 prop refer to bmc 19.28.160
Valuation:
N/A
Permit #:
1000004788
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new shower surround with shower controlers and new lighting in living and dining rooms. wui fire zone 2 - must comply with all restricitions in fire zones
Valuation:
$7,500
Permit #:
B2010-03343
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom room remodel remove and replace existing fixtures replace window fire zone 2 prop refer to bmc 19.28.160
Valuation:
$11,000
Permit #:
B2010-04788
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom room remodel remove and replace existing fixtures replace window fire zone 2 prop refer to bmc 19.28.160
Valuation:
$11,000
Permit #:
1000004788
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Construct new one (1) story detached garage with electrical in same location. $$ alj structural calcs were provided w/resubmittal...mco
Valuation:
$12,000
Permit #:
1000000716
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Remodel lower kitchen & bathroom & voluntary seismic ugrade -not for transfer tax - replace wood burning fireplace w gas appliance
Valuation:
$62,000
Permit #:
B2009-01770
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction of new storage shed 128sf. (34sf smaller than existing)
Valuation:
$15,000
Permit #:
B2013-02566
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
156
BZ Score
$218K
Avg Project
-
Projects
154
BZ Score
$67.5K
Avg Project
-
Projects
152
BZ Score
$73.9K
Avg Project
-
Projects
Hellstern Building and Design Reviews
BuildZoom hasn't received any reviews for Hellstern Building and Design. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Hellstern Building and Design License info
Verified License
| License # | C32362 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Hellstern Building and Design at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 879102 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Hellstern Building and Design at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
11
Permits
- Building permit records show that Hellstern Building and Design has worked on 11 permitted projects.
Hellstern Building and Design Employees
HV
Hellstern Randolf V
Owner
RH
Randolf Valentin Hellstern
Sole Owner