Updated: Dec 26, 2025
Location and Projects
Address
4665 Ellenita Ave, Tarzana, CA, 91356
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Berkoz, Ertunga Construction
Based in Tarzana, CA, Ertunga Berkoz specializes in residential remodeling and construction projects throughout the Los Angeles area. With 38 years of industry experience, Berkoz has managed a wide range of projects, from home additions and kitchen renovations to custom-built homes. The business serves property owners seeking to update or expand their homes, with expertise that spans single-family residences and multi-unit properties. Ertunga Berkoz oversees each aspect of the construction process, ensuring projects align with local building codes and homeowner specifications. The company is familiar with Los Angeles neighborhoods and adapts construction techniques to meet the architectural styles and requirements of the region. Homeowners frequently select Berkoz, Ertunga for large-scale renovations as well as new construction, valuing the company’s extensive experience in the Southern California market.
Berkoz, Ertunga Services
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Berkoz, Ertunga Contact Information
Phone Number: (818) 668-8589
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Address: 4665 Ellenita Ave, Tarzana, CA 91356
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Berkoz, Ertunga Tarzana
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Berkoz, Ertunga has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
111 projects
|
2025 |
|
105 projects
|
2024 |
|
102 projects
|
2023 |
Our building permit records indicate that Berkoz, Ertunga has worked on at least
318.0 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
|
86 projects
|
New Constructions |
|
46 projects
|
Home Additions |
|
6 projects
|
Commercial Renovations |
|
15 projects
|
Multi-room remodels |
|
10 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Berkoz, Ertunga mostly works on
new construction
and home addition
projects.
Pricing
|
98 projects
|
< $5k |
|
36 projects
|
$5k-$20k |
|
31 projects
|
$20k-$50k |
|
26 projects
|
$50k-$100k |
|
43 projects
|
$100k-$250k |
|
20 projects
|
$250k-$500k |
|
18 projects
|
$500k-$1mil |
|
52 projects
|
$1mil+ |
The typical size of their permits is approximately $40,000. 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* **** (sb330/ed1) **** new 6 story 75 units (15 mi units + 59 li units + 1 manager's unit) 100% affordable housing apartment with roof deck to include 5 story type iiia apartment over 1 story type ia ancillary residential and parking garage using lamc 12.22 a.25 incentives
Valuation:
$10,845,000
Permit #:
24010-10000-00374
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 4 story type va 22 units (including 2 extremely low income units) affordable housing apartment over 1 level type ia subterranean parking tier 2 toc with additional incentives
Valuation:
$3,240,000
Permit #:
20010-10000-04105
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 5-story 16-unit (2 eli & 1 vli) affordable housing apartment with 4 levels of type va apartments over 1-story type ia garage and lobby using toc tier 3 incentives
Valuation:
$3,300,000
Permit #:
21010-10000-06280
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 4-story 19-unit typve va affordable housing (2 eli) apartment over 1 story type ia parking over 1 level type ia basement parking per lamc 12.22.a.31
Valuation:
$3,350,000
Permit #:
23010-10000-00516
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
** 2025 wildfire project ** ** eligible project ** rebuild 2-story type vb single family dwelling with attached 2-car garage and basement level equipped throughout with nfpa 13d fire sprinklers
Valuation:
$550,000
Permit #:
25010-30000-02181
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2 story single family residence w habitable basement-reinstate expired plan check to comply with new 2022 code (e-plan review under bs2200820)
Valuation:
$5,000,000
Permit #:
BS2305455
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Proposed 3-story type iii-b school building with church and roof top playground. calosha permit must be obtained before construction is commenced
Valuation:
$2,720,085
Permit #:
23010-10000-04508
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
*** 2025 wildfire eligible rebuild project *** rebuild 3-story s.f.d. w attached garage existing foundation and portion of walls to remain nfpa-13d fire sprinkler throughout all work per engineering
Valuation:
$930,000
Permit #:
25014-30000-01895
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan -sb9 urban lot split -permit #2 bldg-new: proposed 2-story 1 511 sq. ft. sb9 single family dwelling 2 on resultant split lot 2 w attached 2-story 1 000 sq. ft. adu 2 with an sb9 urban split ca govt code 66411.7 adu checked per lamc 12.22 a.33(c) and (e) lid clearance has been deferred new scope of work under supp. permit 22010-20001-06476: reduce original permit scope to remove ... see more
Valuation:
$400,000
Permit #:
23010-20000-00515
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Attn manuel m**100ah ed1** ***100% hsap submittal*** (structural only) new 4 story 70 units (100% affordable housing 1 eli 1 vli 67 li 1 managers unit) apartment to include 4 story type vaa apartment with ground floor parking tier 2 toc with base & additional incentives 100% affordable housing
Valuation:
$7,000,000
Permit #:
23010-10002-00283
Status:
applied
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit#10010-10000-02368 to check revised 2 story single family dwelling with a basment and an attached garage design and check for compliance with current codes due to permit expired** (25% completion per correction notice (18-sxa-176-j-0610; d.d 07/10/2018) building to be sprinklered. see new inventory captuerdinventory
Valuation:
$1,091,480
Permit #:
10010-10004-02368
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**2025 wildfire eligible project** new 2 story single family residence with attached two car garage nfpa-13d fire sprinklers required throughout all work per engineering
Valuation:
$500,000
Permit #:
25010-10000-02229
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**2025 wildfire eligible project** new 36 x 76 2-story irregular shaped single family dwelling w 2-car garage. nfpa 13d fire sprinklers throughout. all work per engineering
Valuation:
$941,820
Permit #:
25010-10000-02752
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**attn: zaw han** supplemental permit to 10010-10000-02370 to review changes to the proposed new 2-story single family dwelling w/habitable basement 1-car first floor garage and 2-car basementgarage. deferred submittal for elevator**
Valuation:
$65,000
Permit #:
10010-10006-02370
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**** zaw han*****supplemental permit to 100020-10000-02757 to review chancges to the proposed detached deck 82 x 39'8 deck structure to support upper portion of landslide as slope repair per grading approval. no fee - dept error
Valuation:
$45,000
Permit #:
10020-10005-02757
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan conversion of (e) detached 3-car garage into one adu and addition of (n) adu above (e) garage per ca govt code 65852.2 (e)(1)(d) and application part of lamc 12.22 a.33 (c)-(d) (g) duplex adus
Valuation:
$100,000
Permit #:
23014-10000-01525
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit number 21020-10000-01743 and 23020-10000-00632 to retamp for lost of approved set and slightly chang the scop of work to reflect site condition: retaining wall/block wall - at north p.l. : 8 ht. wall including (6 ht. block wall on top of 2.0 ht. retaining wall) x 110 long and 42 ht. wall including (2 ht. block wall on top of 1.5 ht. retaining) x 26 long; retaini... see more
Valuation:
N/A
Permit #:
21020-10002-01743
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan proposed new 6 story apartment building with garage at ground floor. 16 units proposed. toc
Valuation:
N/A
Permit #:
25010-10000-00657
Status:
applied
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remodel and remove portion of (e) detached 7- car garage into a 6-car garage and 2nd foor addition above (e) garage to create a (n) accessory dwelling unit to comply with lamc 12.22 a.33(b)(1) per engineering
Valuation:
$60,000
Permit #:
24016-20000-35913
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan plum) convert (e) 1st fl guest quarter into 3-car garage and laundry/mud room. 2nd fl addition of 2 guest rooms with bathroom and gym
Valuation:
$399,750
Permit #:
BS2303403
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
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Verified License
BuildZoom confirmed this contractor's license
Berkoz, Ertunga License info
Verified License
| License # | CAS2504 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Berkoz, Ertunga at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
1.3K
Permits
- Building permit records show that Berkoz, Ertunga has worked on 1324 permitted projects.