Location and Projects
Address
18980 VENTURA BLVD 2ND FLOOR, Tarzana, CA, 91356
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Byblos Construction Company Engineer
Byblos Construction Company, 18980 Ventura Blvd, Tarzana, CA (Employees: Antranik Sinan Sinanian, Gerard Sinanian, and Sinan Sinanian) holds a General Engineering, General Building license and 4 other licenses according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Byblos Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Byblos Construction Company Services
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Byblos Construction Company Contact Information
Phone Number: (818) 389-4440
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Address: 18980 VENTURA BLVD 2ND FLOOR, Tarzana, CA 91356
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Byblos Construction Company Tarzana
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Byblos Construction Company has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
7 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Byblos Construction Company 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Byblos Construction Company mostly works on
new construction
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $50,000. 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 Byblos Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
[e-plan] changes to approved set. added power for gates. added egress lighting and exit sign to common room. added note for exemption of conduit gas seals. added grounding conductor size for methane pull section. added minimum aic rating to mps. added available fault current for mps. added circuits for gates
Valuation:
N/A
Permit #:
21041-10006-71006
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
The calculated number of mobility and communication units have been updated – see the cover sheet under project description. the communication units are now indicated on the plans. in the previous set we provided 10 (1-bdr) and 2 (2-bdr) mobility units. we are now providing 9 (1-bdr) and 3 (2-bdr) mobility units as well as 4 (1-bdr) and 1 (2-bdr) communication units. building 1 (lower... see more
Valuation:
$20,000
Permit #:
B24-0737
Status:
final
Fee:
$924
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 21010-10000-03560 deferred submittal for steel stairs guards and misc steel located at 318 n. juanita ave los angeles 90004
Valuation:
$556,367
Permit #:
21010-10002-03560
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Conversion of existing 12 units 1-bdr & 2-bdr units to ada mobility units building 1 - unit 103 109 115 203 209 building 2 - unit 218 223 233 323 333 407 417
Valuation:
$350,000
Permit #:
B24-0488
Status:
issued
Fee:
$34,716
Permit Type:
N/A
Building Type:
N/A
New residential construction: building (1) plan a & b - 26 units with attached 2-car garages. 31 902 s.f. tri-level townhome 11 362 s.f. garage 2 080 s.f. balcony. ref:bld2017-01399 bld2017-01467 (2bd/2ba)
Valuation:
$2,860,000
Permit #:
BLD2018-05307
Status:
final
Fee:
N/A
Permit Type:
New residential c...
Building Type:
N/A
New residential construction: building (2) plan ar & br - 8 units with attached 2-car garages. 9 816 s.f. tri-level townhome 3 496 s.f. garage 640 s.f. balcony. ref:bld2017-01399 bld2017-01467 (2bd/2ba)
Valuation:
$880,000
Permit #:
BLD2018-05310
Status:
final
Fee:
N/A
Permit Type:
New residential c...
Building Type:
N/A
Supplemental permit to 21010-10000-03562 deferred submittal for steel stairs guards and misc steel stairs
Valuation:
$295,445
Permit #:
21010-10002-03562
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(plan check only) changes to approved set to show updated feeder routing with pull boxes from mps. plan check for clouded delta 12 changes only. revisions reflected on sheet e1.0 only. ***original work description*** eplan. rousseau building plan check for power and energy to three affordable housing buildings with modular units. plan set contains three buidings. (1) 3000a (480/277v 3... see more
Valuation:
N/A
Permit #:
21041-10001-59919
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 21010-10000-03561 new 5 story type iiia 52 units 100% affordable permanent supportive housing modular apartment building 14.00 a13 qpsh changes per bulletin 1 (b1) only. (drainage revision height clarifications ramp revisions wall relocation revised staircase openings revised staircases in public areas revised ramps in public areas etc)
Valuation:
$2,000
Permit #:
21010-10001-03561
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 21030-10000-04738 site grading for three(3) new type iiia modular buildings over type ia podium changes per bulletin 1 (b1) only. (correct finished floor elevations provide addtional information/notes/elevations added additional sections revise grading quantities etc)
Valuation:
$51
Permit #:
21030-10001-04738
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(e-plan) montesquieu building full power plan check for an affordable housing. (1) 3000a (480/277v 3ph 4w) service that is connected to (1) 1200a distribution board & (2) 1000a distribution boards. scope of work includes prewired typical unit panels 1 transformer of 500 kva and 3 other panels circuits lighting and controls. building permit number : 21010-10000-03560 dwp service is at ... see more
Valuation:
N/A
Permit #:
21041-10000-71100
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
E-plan. voltaire building. full pc for power and energy scope of work is a new apartment building with state approved modular units scope incldues a new 3000a service (480/277 3p 4w) that feeds one 1200a switchboard which subfeeds unit subpanels 3000a service also feeds (2) 1000a swithboards which sontians more dwelling unit subpanels and all associated house loads. building permit nu... see more
Valuation:
N/A
Permit #:
21041-10000-71006
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
46 toilets 81 sinks 38 bathtubs 13 showers 33 garbage disposals 33 clothes washers 33 dish washers 33 water heaters 6 floor drains 33 others (ice makers) 2 exterior water services 1 industrial waste interceptor 2 backflow protective devices 8 misc. items (5 back waters 1 trap primer 2 hose bibbs) 99 low pressure gas outlets 1 building sewer 1 sewer connection (5598) 88 rain water syst... see more
Valuation:
N/A
Permit #:
BP2117712
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
(mixed use + affordable housing incentives) new 6 story with 4 story type v-a 115 unit apartment over first story type i-a retails/parking garage and second story type i-a garage <<35% density bonus setting aside 13 units (11% of the 115 units) for very low income household>> comply with department order effective date 06/24/2013. permit will expire 30 days from issuance date. ceis ca... see more
Valuation:
$12,000,000
Permit #:
18010-10000-04667
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eplan. rousseau building plan check for power and energy to three affordable housing buildings with modular units. plan set contains three buidings. (1) 3000a (480/277v 3ph 4w) service that is connected to (1) 1200a distribution board & (2) 1000a distribution boards. building permit number: 21010-10000-03561 dwp service is at 321 n madison ave
Valuation:
N/A
Permit #:
21041-10000-59919
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(n) 3-story type v-a 18-unit apartment over type 1-a basement garage (nfpa-13 fire sprinklers throughout)
Valuation:
$4,100,000
Permit #:
16010-20000-02308
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to #21041-10000-71006 to add: 30a circuits and one panel for launfry room dryers and 20a circuit for submersible cistern pump on voltaire
Valuation:
N/A
Permit #:
21041-20003-71006
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Changes to approved set. revised single line to show added elevator motor. change of engineer of record to bruno loza #24511. pc for clouded changes only
Valuation:
N/A
Permit #:
21041-10002-71006
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Changes to approved set. revised single line to show added elevator motor. change of engineer of record to bruno loza #24511. pc for clouded changes only
Valuation:
N/A
Permit #:
21041-10002-59919
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
1 air handler 1 up to 3hp motor 38 single duct vent fans 11 smoke dampers 2 fire dampers 1 garage exhaust 4 appliances 50 multifamily alternatives (kitchen 1 bathroom added baths)
Valuation:
N/A
Permit #:
BM2117709
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Byblos Construction Company License info
Verified License
| License # | 455273 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Byblos Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1046324 |
| Status | Active |
| State | California |
| Type | General Building, General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Byblos Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 405139 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Byblos Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 906112 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Byblos Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 405134 |
| 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 Byblos Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
419
Permits
- Building permit records show that Byblos Construction Company has worked on 419 permitted projects.
Byblos Construction Company Employees
AS
Antranik Sinan Sinanian
Rmo / Ceo / Pres
GS
Gerard Sinanian
Sole Owner
SS
Sinan Sinanian
Rmo