Updated: Jun 05, 2026
Location and Projects
Address
1810 6TH STREET, Berkeley, CA, 94710
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Kahn Charles Feidelson Architect
Kahn Charles Feidelson, 1810-6 Th St, Berkeley, CA (Employee: Charles Feidelson Kahn) holds a Architect license and 3 other licenses according to the Idaho license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kahn Charles Feidelson, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Kahn Charles Feidelson Services
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Kahn Charles Feidelson Contact Information
Phone Number: (510) 841-3555
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Address: 1810 6TH STREET, Berkeley, CA 94710
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Kahn Charles Feidelson Berkeley
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kahn Charles Feidelson has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Kahn Charles Feidelson 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
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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 Kahn Charles Feidelson
This is a sample of this contractor's permits. Click here to access their complete permit history.
Unit #b change of use from nail salon to fitness studio (n) lighting non bearing wall. patch & repair & paint. accessibility upgrades to interior floor & entry door hardware & operators
Valuation:
$56,577
Permit #:
202408078164
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
38 - health studi...
Tjpa 1st tenant improvement. for a-a fitness use in 34 875 sf on 2nd floor of (e) building suite 208/212 new demising walls for studis lockers lockers reception & juic bar new ceiling & locker room laundry room hot water system (n) distribution of hvac system exhaust fans lighting modifications & extension of
Valuation:
$2,500,000
Permit #:
201903155435
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tjpa shell building improvement for 34 875 sf of tenant space on 2nd floor for suites 208 & 212 demolish of (e) walls doors storfronts& equipments new concrete topping slab new hvac system new eect panels new plumbing poc for tenant work tie-in (n) walls & doors for elelct rms. no sfusd
Valuation:
$650,000
Permit #:
201903155412
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Demolish the existing non-bearing partition walls at offices located on the basement level in order to expand the open gym area
Valuation:
$21,260
Permit #:
202404160073
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
38 - health studi...
Scope of work: -ti with 284 sq ft (n) addition to 1590 (e) public eating est
Valuation:
$566,000
Permit #:
2019 140993 CI
Status:
filed
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
New kitchen in back and service area with food service equipment front house dining seating area new lighting new interior finishes replace doors and windows mechanical electrical and plumbing systems
Valuation:
$500,000
Permit #:
2017 036597 CI
Status:
final
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Scope of work: 1) new facade improvements 2) new interior design of elevator lobbies on 3 floors 3) construct new ada ramp at the north side of the building 4) addition 1235 sf of rentable square footage on the 2nd floor by enclosing the existing covered patios on the north side of the building and enclosing the existing exterior covered walkway on the south side of the building and a... see more
Valuation:
$825,000
Permit #:
2015 031507 CI
Status:
issued
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
New kitchen in back and service area with food service equipment front house dining seating area new lighting new interior finishes replace doors and windows mechanical electrical and plumbing systems
Valuation:
$500,000
Permit #:
2017 026551 CI
Status:
applied
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Sfd- addition of media rm_ 729 s.f. remodel of main sfd_ 3962 s.f converting (e) workshop to living space_1320 s.f carport_1276 s.f covered porch_674 s.f
Valuation:
N/A
Permit #:
BLD23-2890
Status:
issued
Fee:
$37,075
Permit Type:
N/A
Building Type:
N/A
Interior building out of a bar area the bar interior build-out includes the construction of an l-shaped bar finishes the installation of a walk-in cooler for beverage storage the outfitting of the restaurant's open office area replacement of the wood-burning oven and a minor modification to the salad preparation area
Valuation:
$250,000
Permit #:
2010 029209 CI
Status:
complete
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
The proposed scopes includes interior tenant improvements and first tenant improvement occupancy for an existing office space within a newly constructed building. scope of work to includes: 1) create private office within existing suite #364 2)new full-height wall & door 3) modifications (e) mechanical systems 4) modifications to (e) suspended ceiling and flooring as noted herein 5) n... see more
Valuation:
$8,000
Permit #:
2013 123654 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Scope of work to include: building out of 2nd floor for individual office space (5, 750 sq. ft total)construction of: 1.) partition walls 2.) suspended ceilings 3.) power, data lighting mechanical wall and floor finishes as per approved plans. do not final until shell is finaled
Valuation:
$450,000
Permit #:
2011 038963 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Scope of work to include: building out of 3rd floor for individual office spaces (2, 671 sq. ft total)construction of: 1.) partition walls. 2.) suspended ceilings 3.) power, data lighting mechanical wall and floor finishes as per approved plans. do not final until shell is finaled
Valuation:
$315,000
Permit #:
2012 001410 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Proposed is a new approximately 41, 000 sqft commercial shell building for future mixed use (2 levels of office over ground level retail). project will incorporate the existing willow st pizza @ 1072 willow st into the design. project proposes joining several lots into a single coherent development. to be retained are 1, 875 sf @ 1072 willow st and 15, 023 sqft @ 1140 lincoln ave the ... see more
Valuation:
$6,500,000
Permit #:
2010 026829 CI
Status:
issued
Fee:
N/A
Permit Type:
Mixed use
Building Type:
N/A
Tenant improvement of 954 sq ft to include 1) addition partition walls and infill openings to create unit #261 2) addition lightings and electrical work 3) addition mechanical work 4) ada compliance
Valuation:
$75,000
Permit #:
2013 119361 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Commercial ti- remodel building facadeonly- replace windows new clere story windows upper inset panels new tile inset in columns
Valuation:
$80,000
Permit #:
B2016-02160
Status:
Under Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finish interior for 1st time occupancy for new insurance company. addition new demising wall partition walls lighting & finishes. addition associated electrical mechanical. no plumbing to scope of work. needs certificate of occupancy
Valuation:
$40,000
Permit #:
2013 002664 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Tenant improvement for existing restaurant space. enlarging dining room by removing walls within restaurant space
Valuation:
$49,400
Permit #:
B2015-00037
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work install split roof top hvac units (2) roof units (277 lbs) (2) celing units (167lbs) with associated electrical and duct mechanical work shell work only - no occupancy
Valuation:
$50,000
Permit #:
2017 027815 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Proposed tenant improvements to the exterior: 1-** replace existing entry w/new storefront; 2-** new service door at dispatch & truck loading area; 3- **new door opening at cold storage; 4 - **new trash enclosure. ************************************************************************ proposed tenant improvements to the interior: 1 -** remodel restrooms and employee lockers; 2 -**ref... see more
Valuation:
N/A
Permit #:
08016-10000-05860
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Kahn Charles Feidelson License info
License Not Verified
| License # | AR-987650 |
| Status | Active |
| State | Idaho |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Kahn Charles Feidelson with the State of Idaho Bureau Of Occupational Licenses
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 79225 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Kahn Charles Feidelson at the Arizona Board of Technical Registration.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C16027 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for Kahn Charles Feidelson at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 528248 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Kahn Charles Feidelson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Washington International Insurance Company |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
38
Permits
- Building permit records show that Kahn Charles Feidelson has worked on 38 permitted projects.
Kahn Charles Feidelson Employees
CK
Charles Feidelson Kahn
Sole Owner
KF
Kahn Charles Feidelson
Owner