Updated: Apr 25, 2026
Location and Projects
Address
18375 VENTURA BLVD 629, Tarzana, CA, 91356
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Ns Development & Management Construction
Serving Tarzana and the surrounding Los Angeles area, Ns Development & Management brings eight years of experience handling a range of construction and renovation projects. The company works with both residential and commercial clients, delivering services that include new home construction, remodeling, and property management solutions. Their portfolio highlights projects such as kitchen and bathroom renovations, custom home builds, and multi-unit property improvements throughout the San Fernando Valley. Ns Development & Management also assists property owners with project planning, budgeting, and ongoing maintenance. The firm’s locally focused approach and familiarity with Los Angeles neighborhoods enable them to adapt projects to the requirements of each property type, whether for single-family homes or investment properties.
Ns Development & Management Services
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Ns Development & Management Contact Information
Phone Number: (818) 578-8001
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Address: 18375 VENTURA BLVD 629, Tarzana, CA 91356
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Ns Development & Management Tarzana
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ns Development & Management has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Ns Development & Management has worked on at least
5.0 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
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
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 Ns Development & Management
This is a sample of this contractor's permits. Click here to access their complete permit history.
New irregular shaped 2-story 86'5 x 71'6 single family dwelling with attached 3-car garage 15'1 x 48'3 rear open trellis nfpa 13d fire sprinklers required throughout. all work per engineering
Valuation:
$450,000
Permit #:
22010-20000-02844
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 3 story type v-a 15 unit apartment house with 2 recreation room over 1-level basement type i-a private garage
Valuation:
$5,360,600
Permit #:
17010-10000-05170
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 42 x 20'4 detached 1-story accessory dwelling unit per gcs 65852.2 (e)(1)(a). nfpa 13d fire sprinklers required throughout. all work per engineering
Valuation:
$50,000
Permit #:
22010-20000-02845
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plan check for power and energy. project site is a 3-story 15-unit apartment over 1 level of basement parking garage. work includes a 1 200 amp service and a total lighting area of 24 367 sq. ft. note: building application has been generated under 17010-10000-05170
Valuation:
N/A
Permit #:
18041-20000-18752
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(n) 21 x 39 swimming pool and 8 x 8 spa per lacity standard plan #270 1 of 2
Valuation:
$50,000
Permit #:
22047-20000-01415
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen/(2)bathroom remodel for residential buildings (no structural changes)
Valuation:
$10,000
Permit #:
24016-20000-35370
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Permanent shoring for new rt wall
Valuation:
$60,000
Permit #:
22020-10000-01317
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 2 story single family dwelling
Valuation:
$603,000
Permit #:
18010-20000-02954
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 17010-10000-05170 to clarify rebar size for basement retaining wall
Valuation:
N/A
Permit #:
17010-10001-05170
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Grading for excavation of (n) pool and spa. 2 of 2
Valuation:
$88
Permit #:
22030-20000-04819
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining wall rear lot
Valuation:
$40,000
Permit #:
22020-10000-01316
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 17010-10000-05170 convert apartment to condo
Valuation:
$501
Permit #:
17010-10003-05170
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Site grading for new rt wall on rear lot
Valuation:
$302
Permit #:
22030-10000-04141
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 45 x 24 pool with 10 x 8 attached spa per standard plan 270 and interior pedestal per engineering
Valuation:
$53,700
Permit #:
18047-20000-01181
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Site preparation - see comments
Valuation:
$1,440
Permit #:
22030-20000-06338
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temp power pole
Valuation:
N/A
Permit #:
22041-10000-16695
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Garage ventilation and general hvac for 4 story apartment building
Valuation:
N/A
Permit #:
18044-30000-12655
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
6 new retaining walls
Valuation:
$30,646
Permit #:
17020-10000-03748
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Non hillside grading for 15 unit apartment
Valuation:
$5,460
Permit #:
17030-10000-08785
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Temp power pole
Valuation:
N/A
Permit #:
24041-20000-36652
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Ns Development & Management Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ns Development & Management License info
Verified License
| License # | 1007346 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ns Development & Management at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 724261 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Ns Development & Management at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Rli Insurance Company |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that Ns Development & Management has worked on 11 permitted projects.
Ns Development & Management Employees
GH
Gevork A Hartoonian
Rmo
SK
Saied Khorramian
Sole Owner
SK
Saied Khorramian
Sole Owner
SN
Soheil Navidbakhsh
Rmo / Ceo / Pres
SN
Soheil Navidbakhsh
Ceo / President