Updated: Nov 19, 2025
Location and Projects
Address
274 ARCTURUS STREET, Thousand Oaks, CA, 91360
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Horwitz Dulcie Elaine Architect
Horwitz Dulcie Elaine, 274 Arcturus St, Thousand Oaks, CA (Employee: Dulcie E. Horwitz) holds a Architect license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Horwitz Dulcie Elaine, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Horwitz Dulcie Elaine Services
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Horwitz Dulcie Elaine Contact Information
Phone Number: (805) 492-6700
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Address: 274 ARCTURUS STREET, Thousand Oaks, CA 91360
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Horwitz Dulcie Elaine Thousand Oaks
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Horwitz Dulcie Elaine has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Horwitz Dulcie Elaine has worked on at least
6.0 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
|
2 projects
|
$5k-$20k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $10,000. 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.
Building Permits by Horwitz Dulcie Elaine
This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed (n) adu per lamc 12.22(c) and (d) over (n) garage located at n/w corner of property. demolish 168 sf of (e) rear deck
Valuation:
$150,000
Permit #:
22010-30000-02388
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install of new pedestrian gate and motorize vehicle gate. (eplan review under bs2205016 ref. expired p/n bs2205965)
Valuation:
$10,000
Permit #:
BS2502869
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Eplan new addition to (e) 1-story single family dwelling with (e) attach. carport with int. and extension. structural remodel
Valuation:
$75,000
Permit #:
24014-10000-02996
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Main house remodel
Valuation:
$300,000
Permit #:
BS2205237
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Addition ground floor master bed/bathroom/laundry room(+ 525 sq ft) @ rear. remodel kitchen/living/dining/bathrooms( gut and re-built). replace portion of roof framing
Valuation:
$125,000
Permit #:
16014-30000-05987
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Enclose irregular 56'2 x 5 8 covered porch area to enlarge and remodel kitchen of (e) dwelling. enlarge (e) deck over area of addition 60'x5'7.5
Valuation:
$150,000
Permit #:
13014-20000-04479
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Adding 325 sf to the first floor ( via an addition to the master bedroom and to the back bedroom) 800 sf addition to the second floor and 98 sf addition to the front of the garage
Valuation:
N/A
Permit #:
11014-30000-03023
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement & change of use from 20'-11 x 59'-8 (995 sqft) irr. shape (e) retail to ice-cream take-out-restaurant
Valuation:
$100,000
Permit #:
19016-20000-20781
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 36'x21.67 one story type v-b accessory living quarters w/patio cover. see comments
Valuation:
$60,000
Permit #:
13010-20000-01314
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of sprinkler system in new recreation room
Valuation:
N/A
Permit #:
13043-20000-04132
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition of 194 sf entery infront and 18 sf to the family room and 64 sf patio cover to the front of single family dwelling
Valuation:
N/A
Permit #:
10014-20000-04394
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert (e) rec room to bedroom per type v.comply with department order effective date 10/18/2006. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
07016-20000-06091
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppl permit to change raised floor to slab on grade on portion of the proposed addition and tji floor joists to t & g to match (e) construction
Valuation:
N/A
Permit #:
07014-20001-00320
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert (e)basement storage into (n)unit
Valuation:
N/A
Permit #:
17016-20000-29238
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Suppl permit to addition 4 x 19'6 on second floor to expand loft area
Valuation:
N/A
Permit #:
07014-20002-00320
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
R-residential pv.
Valuation:
$0
Permit #:
UEC2014-00470
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First and second floor master bed/bath addition and remodel
Valuation:
N/A
Permit #:
07014-20000-00320
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Put up a wall on santa ana cnyn below slope, to allow for parking space and to put up political signs
Valuation:
$0
Permit #:
COD2014-09547
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In alley behind 604 w. romneya - junk tree trimmings boxes & debris
Valuation:
$0
Permit #:
COD2001-07186
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gpi to addition to single family dwelling
Valuation:
N/A
Permit #:
10030-20000-10153
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Horwitz Dulcie Elaine License info
Verified License
| License # | C28941 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Horwitz Dulcie Elaine at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
18
Permits
- Building permit records show that Horwitz Dulcie Elaine has worked on 18 permitted projects.
Horwitz Dulcie Elaine Employees
DH
Dulcie E. Horwitz
HE
Horwitz Dulcie Elaine
Owner