Updated: Apr 05, 2026
Location and Projects
Address
3940 LAUREL CANYON BLVD #311, Studio City, CA, 91604
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Derrich Ryan Construction
Serving the Studio City area, Derrich Ryan specializes in residential remodeling and construction projects. With nine years of industry experience, this contractor manages a range of renovation services, including kitchen and bathroom remodels, whole-house upgrades, and property improvements tailored to the needs of local homeowners. Derrich Ryan works with single-family homes throughout Studio City and nearby neighborhoods, focusing on both interior and exterior enhancements. The company’s portfolio features custom layouts, structural modifications, and finish upgrades that reflect current design trends. With a background in managing multiple permit-based projects, Derrich Ryan brings expertise in navigating building codes and local regulations to every job. The contractor offers detailed project planning and works directly with property owners throughout the renovation process.
Derrich Ryan Services
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Derrich Ryan Contact Information
Phone Number: (818) 517-0960
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Address: 3940 LAUREL CANYON BLVD #311, Studio City, CA 91604
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Derrich Ryan Studio City
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Derrich Ryan has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
10 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Derrich Ryan has worked on at least
33.0 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
|
3 projects
|
New Constructions |
|
12 projects
|
Kitchen remodels |
|
7 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Derrich Ryan mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
5 projects
|
< $5k |
|
7 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
The typical size of their permits is approximately $26,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
(4) window 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 150.2(b) 1b of title 24
Valuation:
$2,180
Permit #:
25016-30000-13794
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Non-structural interior remodel to convert one bathroom and closet into two closets remove wall between family room and living room to create an open kitchen living space addition a new bedroom and convert storage area to a new bathroom
Valuation:
$30,000
Permit #:
25016-20000-06125
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New (38 x 34 irregular shape) 2-story (2) accessory dwelling units per ca govt. code 65852.2(e)(1)(d) and applicable part of lamc 12.22 a.33(c)-(d) (g)
Valuation:
$240,000
Permit #:
23010-20000-03958
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(4) mini-split air conditioning units (8) air inlets/outlets (1) compressor (3) bathroom fans (1) clothes dryer (1) range hood
Valuation:
N/A
Permit #:
25044-30000-04514
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(4) re-pipe (2) gas outlets (1) water heater with vent (1) earthquake valve (8) original fixtures (6) existing fixtures
Valuation:
N/A
Permit #:
25042-20000-07745
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(45'-0"x20'-0") 864 sqft conversion of (e) 4-car detached garage to (n) det adu w/2nd story addition (392 sqft) per lamc 12.22a33(c)-(d)
Valuation:
$150,000
Permit #:
22014-20000-04735
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 24042-30000-1996a to addition the following work: (3) gas outlets & (3) original fixtures
Valuation:
N/A
Permit #:
24042-10001-19961
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reference building. permit #22016-20000-16552 install (2) bathroom fans (2) clothes dryers (2) mini-split air conditioning units (4) air inlets/outlets and (2) residential kitchen vents for two units
Valuation:
N/A
Permit #:
22044-90000-12383
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Reference building. permit #22016-20000-12109 install (1) bathroom fans (1) clothes dryers (1) mini-split air conditioning units (2) air inlets/outlets and (1) residential kitchen vents
Valuation:
N/A
Permit #:
22044-90000-12387
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert the (e) single family dwelling into a (n) duplex with attached rec room/laundry (660 sq ft) unit #2634 (2, 720 sq ft) to be 8bd/8ba unit 2634 1/2 (892 sq ft) to be 2bd/2ba
Valuation:
$100,000
Permit #:
21016-20000-18209
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from laundry to office all work per engineering
Valuation:
$150,000
Permit #:
25016-20000-11341
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #23041-30000-44432 request change of address and additional work. (10) new branch circuits (9) subpanels address now to include unit #1-12 + house ***per cust total load not to exceed 400amps***
Valuation:
N/A
Permit #:
23041-30001-44432
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 28 x 38 two story accessory dwelling units per gcs 65852.2(e)(1)(d) and lamc 12.22 a.33(c) (d) and (g)
Valuation:
$200,000
Permit #:
25010-20000-01514
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Enclose and convert existing attached 6-car carport into accessory dwelling unit per gcs 65852.2(e)(1)(c) with additions. <architectural plan check only> see comments
Valuation:
$80,000
Permit #:
23016-20000-42875
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 22016-20000-05301 to change from slab on grade to raised foundation for the accessory dwelling unit- all work per engineer
Valuation:
$501
Permit #:
22016-20001-05301
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install (4) mini-split air conditioning units (10) air inlets/outlets (1) compressor (2) bathroom fans (1) clothes dryer (1) residential kitchen hood
Valuation:
N/A
Permit #:
24044-30000-06507
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert (e) 28 x 38'- irreg shaped attached rec room into accessory dwelling unit (677 sq ft) per gcs 65852.2(e)(1)(c). see comments
Valuation:
$20,000
Permit #:
22016-20000-28789
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Ref. building. permit #23016-30000-06826 install (1) original new fixture replace (6) existing fixtures (1) re-pipe and (1) gas outlet
Valuation:
N/A
Permit #:
23042-90000-05046
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eplan: apartment adu. change 1st floor covered parking garage (2 280 sf) to 3 accessory dwelling units (adu) total area 1 788 sf per ca govt. code 65852.2(e)(1)(c)
Valuation:
$30,000
Permit #:
21016-10000-02627
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Ref. building. permit #23016-20000-42875 install (1) compressor (4) environmental vent systems (3) air handling units & (8) air inlets/outlets
Valuation:
N/A
Permit #:
24044-20000-13706
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Derrich Ryan License info
Verified License
| License # | 931100 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Derrich Ryan 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 April, 2021 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.
107
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 |
80
Permits
- Building permit records show that Derrich Ryan has worked on 80 permitted projects.
Derrich Ryan Employees
DR
Derrich Patrick Ryan
Sole Owner