Updated: Apr 05, 2026
Location and Projects
Address
1171 S Robertson Blvd, Los Angeles, CA, 90035
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Cohen Development Incorporated Construction
Cohen Development Incorporated, 1171 S Robertson Blvd, Los Angeles, CA (Employees: Joelle Cohen and Shy Cohen) holds a General Building, Swimming Pool 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 Cohen Development Incorporated, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cohen Development Incorporated Services
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Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Cohen Development Incorporated Contact Information
Phone Number: (310) 256-2145
Address: 1171 S Robertson Blvd, Los Angeles, CA 90035
Building Permits by Cohen Development Incorporated
This is a sample of this contractor's permits. Click here to access their complete permit history.
Doors (4) change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24. see application comment
Valuation:
$0
Permit #:
12016-10000-19667
Status:
Issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 11016-10000-14750 : convert bedroom #5 to den/study convert (e)laundry room to portion of bedroom #4 relocate water heater in garage convert closet to portion of bathroom #2 enlcose & change windows size & type. (no additional floor area under this suppemental permit)
Valuation:
N/A
Permit #:
11016-10001-14750
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition new ( 15'-0 x13'-3";199 s.f.) master bedroom to (e) one story single family dwelling and interior remodel to (e) kitchen & (e) bathrooms & replace (4) (e) windows with same size & install one patio door @ same location; all work per city standard. plans & details
Valuation:
N/A
Permit #:
11014-10000-04498
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior and exterior alteration to existing one story type v-b single family dwelling. convert existing den to bedroom. convert 124 s.f. of existing garage to bedroom #5. upgrade kitchen and 2 bathrooms. replace 12 windows. including hvac electrical plumbing permit
Valuation:
N/A
Permit #:
11016-10000-14750
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Construct an irregular-shaped 25'x26 1-story addition to the rear of the existing single family dwelling consisting of one bedroom den room and one bathroom. also remodel kitchen and bathroom. related elec/plumbing/hvac. conventional light-frame construction per the wood frame prescriptive provisions
Valuation:
N/A
Permit #:
11014-10000-03827
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to revise roof framing no change in building height and the window size and framing in the living room. new windows on the front of the house no structural changes. revise work description no change in the existing restroom
Valuation:
N/A
Permit #:
11014-10001-02711
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel at 1st to create new bathroom and laundry closet. also addition closet to bedrooms located at 1st and 2nd floor. comply with department order effective date 06/20/2011. permit will expire 30 days from issuance date. related elec/hvac/plumbing
Valuation:
N/A
Permit #:
11016-10000-24647
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition new 471 sf rear addition 28'-6 x 15'-6 to include family room master bed bathroom & closet; remodel two existing bathrooms; replace exist windows same size & type. all construction per city of los angeles standard details
Valuation:
N/A
Permit #:
11014-10000-02711
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #12016-10000-19667 to change address from 440-442 n hobart pl to 440-442 n hobart blvd-no change in legal description & no fee due to dept error **see application comments**
Valuation:
N/A
Permit #:
12016-10001-19667
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New free standing block wall per city standard (maximum 6 feet high and 40 linear foot) in the side yard
Valuation:
$2,400
Permit #:
15020-10000-02319
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Copper repipe/replace fixtures. replace abs drains. bring water heater to code. (3 of 3 w permit #12044-10000-03793) to comply w dept. order dated 06/20/11. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
12042-10000-06712
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Enclose (e) 5 x 6'6 portion of parking area to create new 1/2 bathroom and convert (e) wash room to recreation room. work resulting in recreation room with 1/2 bathroom. no change in parking requirements
Valuation:
N/A
Permit #:
12016-70000-08073
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Meter relocation. rewiring throughout single family dwelling. install smoke detectors. 1 of 3 w permit #12042-10000-06712. to comply w dept. order dated 06-20-11. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
12041-10000-08408
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revise structural detail of fence from engineering design to city of los angeles standard details. reduce the length of approved fence from 135 to 100
Valuation:
$501
Permit #:
13020-20001-00119
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to original permit #: 13010-20001-03015 to revise framing plan at (e) balcony per engineering
Valuation:
$501
Permit #:
13010-20002-03015
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to original permit #: 13010-20000-03015 to revise portion of (e) kitchen and master bedroom/bathroom per engineering
Valuation:
N/A
Permit #:
13010-20001-03015
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new central heating w ductwork. (100k btu) 2 of 3 w permit #12041-10000-08408) to comply w. dept. order dated 06-20-11. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
12044-10000-03793
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pound per sq. ft. valuation to be verified by inspector
Valuation:
$24,000
Permit #:
13016-20000-23131
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revision to pcis #12016-70000-08073 to review a duplicate set and addition bar area to (e) recreation room (10 sf counter and 1 sf sink). original set lost
Valuation:
N/A
Permit #:
12016-70001-08073
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit # 11014-20000-02711 to revise size of addition to(18'6 x 25'6")to match approved plot plan.no fee.dept error
Valuation:
N/A
Permit #:
11014-20002-02711
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
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Cohen Development Incorporated License info
Verified License
| License # | 856636 |
| Status | Active |
| State | California |
| Type | General Building, Swimming Pool |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cohen Development Incorporated 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 | Old Republic Surety Company |
| Bond Value | $15,000 |
47
Permits
- Building permit records show that Cohen Development Incorporated has worked on 47 permitted projects.
Cohen Development Incorporated Employees
JC
Joelle Cohen
Officer
SC
Shy Cohen
Rmo/Ceo/Pres