Updated: Sep 24, 2025
Location and Projects
Address
11333 MOORPARK ST. #455, Toluca Lake, CA, 91602
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Robert Kendall Duffy Architect
Robert Kendall Duffy, 11333 Moorpark St, Toluca Lake, CA (Employee: Duffy Robert K Jr) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Kendall Duffy, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Kendall Duffy Services
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Robert Kendall Duffy Contact Information
Phone Number: (818) 905-0065
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Address: 11333 MOORPARK ST. #455, Toluca Lake, CA 91602
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Robert Kendall Duffy Toluca Lake
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert Kendall Duffy has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
6 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Robert Kendall Duffy has worked on at least
17.0 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
|
6 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Robert Kendall Duffy mostly works on
home addition
projects.
Pricing
|
5 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $25,000. 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.
Eplan. nfpa13d fire sprinklers required. new attached accessory dwelling unit to (e) single family per lamc 12.22 a.33(c) and (e). new 1st and 2nd floor additions. new attached garage
Valuation:
$300,000
Permit #:
23014-10000-02678
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from retail to the take out restaurant in existing commercial building with residence. (hours of operation from 7am to 11pm) comply with department order effective date 01/13/2023. permit will expire 30 days from issuance date. ceis #963799
Valuation:
$100,000
Permit #:
22016-10000-26440
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel 18'-0 x 17'-6 patio addition 50'-0 x 22'-8 two car garage patio addition & 4'-0 x 17'-4 & 5'-0 x 11'-8 addition at 1st floor 45'-6 x 20'-4 addition at 2nd floor to (e) single family dwelling
Valuation:
$225,000
Permit #:
20014-20000-01002
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Enclose staircase and addition to rear of each unit (+287 sf); replace all windows; interior remodel to create an additional bathroom in each unit resulting in 2 bedrooms and 2 baths for each unit; repair and replace water damaged foundation framing and stucco;
Valuation:
$120,000
Permit #:
22014-10000-01302
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit for 17014-20000-01167 to renew permit at 10% complete
Valuation:
$225,000
Permit #:
17014-20001-01167
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 20014-20000-01002 to include 11'-0 x 40'-4 addition at 1st fl and 11'-0 x 15'-6 addition at 2nd fl of the (e) single family dwelling & revise structural plans. fire sprinkler required throughout
Valuation:
$60,000
Permit #:
20014-20001-01002
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace existing distressed retaining wall at front of lot with guardrail setback at 3 away [see comments]
Valuation:
$30,000
Permit #:
21020-20000-02403
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 22014-10000-01302 to revise the work description to remove the work to be done in unit no. 1920 on the 1st floor including interior remodel to create another bathroom and replaci the water damaged foundation. all other work to remain. correct address to include 4 units
Valuation:
N/A
Permit #:
22014-10001-01302
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Add'n of 382 sf to (e) 2, 786 sf 2-story single family dwelling w/att. basem. garage. info. <<115 sf add'n under the permit # 14014-20k-05143>> & now under this permit the add'n is 382 sf therefore the total add'n would be 497 sf < 500 sf add'n then the project is exempted from bho
Valuation:
$300,000
Permit #:
16014-20000-00769
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No fee dept error. supplemental to permit #23016-10000-27173 to revise the scope of work to read : tenant improvement to (e) retail - addition partition wall no change in plot plan
Valuation:
N/A
Permit #:
23016-10001-27173
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 21016-20001-19827 for structural change revise primary bedroom remodel coffered cieling & new direct vent fireplace new closet entry
Valuation:
$2,000
Permit #:
23016-20000-02397
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 2-story single family dwelling w attached garage & basement (nfpa-13d fire sprinklers throughout)
Valuation:
$857,000
Permit #:
16010-20000-01265
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 5'-6"x9 at front of first floor to enlarge living room. addition 10'x18 irregular l shape at second floor. interior remodel to re-locate interior stair remove wall between kitchen & great room and relocate main entry at first floor. addition laundry room convert (e) bedroom to master closet and remodel master bathroom at second floor. remove and replace all doors and windows ... see more
Valuation:
$130,000
Permit #:
14014-20000-05143
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 20014-20000-01002 to revise framing plan and change engineer of record
Valuation:
$10,000
Permit #:
20014-20002-01002
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
33'-6 x 22'-4 irregular shaped addition to (e) recroom to convert to accessory dwelling unit per gcs 65852.2(e)(1)(b) and lamc 12.22 a.33(c) (d) and (g)
Valuation:
$62,000
Permit #:
20014-20000-01003
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
***supplemental permit to revise & addition additional 499 sf 1-bedroom/bathroom @ 2nd floor to (e) single family dwelling w/att. garage per za 2017-3335-zad *** add'n of 382 sf to (e) 2, 786 sf 2-story single family dwelling w/att. basem. garage. info. <<115 sf add'n under the permit # 14014-20k-05143>> & now under this permit the add'n is 382 sf therefore the total add'n would be 49... see more
Valuation:
$100,000
Permit #:
16014-20001-00769
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplement to permit 17014-20000-04535 to extend garage by 4'0 addition 17'6 x 25'0 (irregular) for new second floor bedroom addition 56 sf. to extend family room addition 218 sf. to extend first floor bedroom. remove rear covered patio and replacewith open trellis decreas front porch by 38 sf
Valuation:
$92,612
Permit #:
17014-20001-04535
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 26'-0 x 27'-0 irregular second floor addition to addition two new bedrooms & one bathroom to (e) one story dwelling. interior remodel at first floor to relocate closet at bedroom enlarge laundry room by reduce garage depth and ad new interior stair to proposed second floor all work per engineering
Valuation:
$73,000
Permit #:
15014-20000-03907
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement potable water waste and vent. existing 2 domestic usage water meter
Valuation:
N/A
Permit #:
23042-20000-00854
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement & exterior alteration. change of use from massage to barber shop. no change in parking
Valuation:
$10,000
Permit #:
21016-20000-54592
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Robert Kendall Duffy License info
Verified License
| License # | C7604 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Robert Kendall Duffy at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-304609 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Robert Kendall Duffy with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
215
Permits
- Building permit records show that Robert Kendall Duffy has worked on 215 permitted projects.
Robert Kendall Duffy Employees
DJ
Duffy Robert K Jr
Owner
RD
Robert Kendall Duffy
Owner