Updated: Mar 02, 2026
Location and Projects
Address
18662 CUMNOCK PLACE, Porter Ranch, CA, 91326
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JB CONSTRUCTION GROUP INC
Based in Porter Ranch, CA, JB Construction Group Inc has completed residential construction projects across the San Fernando Valley for over 17 years. The company’s portfolio includes kitchen and bathroom remodeling, room additions, ADU construction, and whole home renovations. JB Construction Group Inc serves homeowners in Porter Ranch and neighboring communities, managing projects from design development through construction completion. Their expertise covers both interior and exterior home upgrades, structural remodeling, and custom carpentry. Clients rely on JB Construction Group Inc for layout changes, material sourcing, and project coordination, whether updating older homes or expanding living space with additions or accessory dwelling units. The company emphasizes clear communication throughout the remodel process, aiming to streamline timelines and minimize disruption for residents in the greater Los Angeles area.
JB CONSTRUCTION GROUP INC Services
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JB CONSTRUCTION GROUP INC Contact Information
Phone Number: (213) 925-4345
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Address: 18662 CUMNOCK PLACE, Porter Ranch, CA 91326
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JB CONSTRUCTION GROUP INC Porter Ranch
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JB CONSTRUCTION GROUP INC has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that JB CONSTRUCTION GROUP INC 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
|
1 project
|
< $5k |
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 JB CONSTRUCTION GROUP INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
(n) 2nd floor balcony in the front of the single family dwelling
Valuation:
$20,000
Permit #:
21014-30000-06170
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel (e) 4-unit 2-story apartment. replace all roofing material windows & doors. remove walls between kitchen/hall/living room install new beams & footing pads. convert dining rooms at 2nd floor units to new bedrooms
Valuation:
$60,000
Permit #:
18016-20000-39302
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit #23042-10000-25175 to change address to read 1327 w. 60th pl
Valuation:
N/A
Permit #:
23042-10001-25175
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert (18-8 x 20') (e) detached garage and addition irregular shaped (16'-9 x 17'-5") to create (n) accessory dwelling unit per ab 494 and sb 229
Valuation:
$55,000
Permit #:
19014-20000-05505
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppletmental to permit 22044-90000-09503 to change address to: 822 1/2 wellesley ave. los angeles 90049
Valuation:
N/A
Permit #:
22044-40001-09503
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppletmental to permit 22042-90000-16556 to change address to: 822 1/2 wellesley ave. los angeles 90049
Valuation:
N/A
Permit #:
22042-40001-16556
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppletmental to permit 22041-90000-38793 to change address to: 822 1/2 wellesley ave. los angeles 90049
Valuation:
N/A
Permit #:
22041-40001-38793
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel and addition to (e) single family dwelling. reframe portion of ex. dwelling. all work per eng
Valuation:
$80,000
Permit #:
18014-20000-07023
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathroom (1) remodel for residential buildings (no structural changes). window (15) change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24
Valuation:
$11,500
Permit #:
18016-20000-04929
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Double gang electrical panel upgrade
Valuation:
N/A
Permit #:
23041-90000-13280
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Permit for four water heaters and a washer and dryet
Valuation:
N/A
Permit #:
22042-90000-03180
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Two smoke detectors plug for washer and dryer
Valuation:
N/A
Permit #:
22041-90000-06590
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Interior alteration to (e) duplex. conversion of attic to habitable space
Valuation:
$115,000
Permit #:
18014-20000-06853
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 6'0 high x 80'0 total linear length block wall on east end of property per p/bc 2014-96
Valuation:
$7,000
Permit #:
19020-20000-03447
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Permit for 4 thetmal expansiontanks
Valuation:
N/A
Permit #:
22042-90000-06041
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 19014-20000-05505 to revise required parking for adu. see comments
Valuation:
$501
Permit #:
19014-20001-05505
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to permit # 19014-30000-00506 to change from owner builder to contractor jb construction. no work added
Valuation:
N/A
Permit #:
19014-30001-00506
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install 2 smke detectors and 2 carbon dioxide detectors
Valuation:
N/A
Permit #:
21141-90000-03720
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Provide a plug for the tankless water heate
Valuation:
N/A
Permit #:
21141-90000-03719
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert garage to adu
Valuation:
N/A
Permit #:
22041-90000-38793
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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JB CONSTRUCTION GROUP INC License info
Verified License
| License # | 940122 |
| Status | Active |
| State | California |
| Type | General Building, Lathing And Plastering, Drywall |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for JB CONSTRUCTION GROUP INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
33
Permits
- Building permit records show that JB CONSTRUCTION GROUP INC has worked on 33 permitted projects.
JB CONSTRUCTION GROUP INC Employees
JB
Jaime Aliaga Bustamante
Sole Owner
JA
Jaime Bustamante Aliaga
Rmo / Ceo / Pres