Updated: Jan 01, 2026
Location and Projects
Address
P O BOX 570, Littleriver, CA, 95456
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Ja Construction
Ja Construction, Littleriver, Po Box 570, Littleriver, CA (Employee: Joel Abraham Blocksom) holds a General Building, Sanitation System license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ja Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ja Construction Services
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Ja Construction Contact Information
Phone Number: (707) 972-6271
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Address: P O BOX 570, Littleriver, CA 95456
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Ja Construction Littleriver
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ja Construction has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Ja Construction has worked on at least
1.0 project over the past 2 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
|
$50k-$100k |
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.
Installation of 2 tube steel columns (tsc) in rear of home, 2 shear walls will be added to rear and cetner of home one moment frame to be installed in front of home
Valuation:
$63,000
Permit #:
202308285404
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Rot repair on front second story windows and one 3rd story window. 75 sq ft of in kind repair. will be done with pt ply
Valuation:
$5,000
Permit #:
202205275200
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Upgrade subpanel. addition ground wire to existing circuits in kitchen. addition dedicated circuit gfi to all bathrooms. upgrade lighting to led
Valuation:
N/A
Permit #:
E202007028720
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2019-09-18
Replace approx. 966 sf. 22 high deck w new cable rail system at rear of single family dwelling. zw1900553
Valuation:
$60,000
Permit #:
RBC1902888
Status:
final
Fee:
$1,717
Permit Type:
N/A
Building Type:
N/A
Move 1 switch box and 3 switches
Valuation:
N/A
Permit #:
E201912025885
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change faucet in party room
Valuation:
N/A
Permit #:
PP20191202608
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In-kind remodel of all bathrooms and kitchen. addition 2nd sink in master + hall bathrooms. addition 2nd shower in master shower. upgrade water supply to 3/4 as needed to code. bring master shower drain to code. cap gas lines in kitchen
Valuation:
N/A
Permit #:
PP20200702076
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building out a party room. also installation of childresn's play structures within
Valuation:
$5,000
Permit #:
201909232372
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
09 - recreation b...
Remodel of bathrooms (2 1/2) and kitchen. addition 2nd sink in master & hall bathrooms. addition 2nd shower head in master shower. replace 2'10 doorway with 8'0 opening with 4"x12 header
Valuation:
$25,000
Permit #:
202002184721
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen and bathroom remodel 5 gfci 12 light switches 8 fixtures 20 tamper proof duplex
Valuation:
N/A
Permit #:
E201907082489
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and baths remodel
Valuation:
N/A
Permit #:
PP20190708313
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ja Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ja Construction License info
Verified License
| License # | 1049847 |
| Status | Active |
| State | California |
| Type | General Building, Sanitation System |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Ja Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
6
Permits
- Building permit records show that Ja Construction has worked on 6 permitted projects.
Ja Construction Employees
JB
Joel Abraham Blocksom
Sole Owner