Updated: May 28, 2026
Location and Projects
Address
5460 CONCORD BLVD APT #D2, Concord, CA, 94521
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Jj Construction Electrician
Jj Construction, 5460 Concord Blvd, Concord, CA (Employees: Jorge Alan Trejo Hernandez and Victor Nolasco Pascua Jr) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jj Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jj Construction Contact Information
Phone Number: (925) 681-8454
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Address: 5460 CONCORD BLVD APT #D2, Concord, CA 94521
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Jj Construction Concord
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jj Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Jj Construction 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.
Experience
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Jj Construction mostly works on
home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
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.
Iglesias residence: rear dining room addition (70 sf) rear
Valuation:
$20,000
Permit #:
B-BP25-0411
Status:
issued
Fee:
$2,064
Permit Type:
Code enfr
Building Type:
N/A
Remove unpermitted garage conversion and put back to garage. remove unpermitted unit in house remove kitchen and open wall to room. close off old historical pump house room and convert to storage accessible only from outside. update existing kitchen like for like and addition new led can lights in kitchen and dining room. update the bathroom like for like. cod2019-00388
Valuation:
N/A
Permit #:
BLD2020-02016
Status:
complete
Fee:
$1,439
Permit Type:
N/A
Building Type:
N/A
Sepehri residence: location change of electrical panel and e
Valuation:
N/A
Permit #:
B-RV24-0091
Status:
final
Fee:
$256
Permit Type:
Revision
Building Type:
N/A
Bassi residence main house: garage conversion (462sf) to jad
Valuation:
$10,000
Permit #:
B-BP22-0677
Status:
final
Fee:
$5,409
Permit Type:
Code enfr
Building Type:
N/A
Bassi residence jadu: garage conversion (462sf) to jadu. see
Valuation:
N/A
Permit #:
B-BP22-0678
Status:
final
Fee:
N/A
Permit Type:
Code enforcement ...
Building Type:
N/A
Remove (e) roofing - install comparable. shingles - 12 sq -- no sheathing --
Valuation:
$12,000
Permit #:
B22-0785
Status:
final
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Sepehri residence: construct (n) family room (423) sq. ft
Valuation:
$200,000
Permit #:
B-BP23-0666
Status:
final
Fee:
$3,657
Permit Type:
Remodel-addition
Building Type:
N/A
Bassi residence: addressing for garage converted to jadu
Valuation:
N/A
Permit #:
B-AC22-0086
Status:
final
Fee:
$676
Permit Type:
Address change
Building Type:
N/A
Scope of work to include: -1418 sf office tenant improvement - the tutoring center. -change of occupancy from m to b -add non-load bearing partition walls
Valuation:
$54,200
Permit #:
2018 124903 CI
Status:
filed
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Iglesias residence: residence addition (360 sf) & remodel( 2
Valuation:
N/A
Permit #:
B-BP21-0155
Status:
final
Fee:
$2,712
Permit Type:
Remodel-addition
Building Type:
N/A
Scope of work: -reroof permit & deck repair- waterp-proofing
Valuation:
$185
Permit #:
2021 051122 RS
Status:
filed
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Iglesias residence: residence addition (360 sf) & remodel( 2
Valuation:
N/A
Permit #:
B-EL21-0347
Status:
final
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
Iglesias residence: residence addition (360 sf) & remodel( 2
Valuation:
N/A
Permit #:
B-ME21-0313
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Truong residence: detached accessory dwelling unit(730 sf) (
Valuation:
N/A
Permit #:
B-PL20-0138
Status:
final
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Truong residence: detached accessory dwelling unit(730 sf) (
Valuation:
N/A
Permit #:
B-ME20-0094
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Truong residence: detached accessory dwelling unit(730 sf) (
Valuation:
N/A
Permit #:
B-EL20-0106
Status:
final
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
117 sq ft addition to enlarge and remodel existing kitchen ***birf20-00171***
Valuation:
N/A
Permit #:
BIAD19-011974
Status:
final
Fee:
$3,033
Permit Type:
N/A
Building Type:
N/A
As built- replaced existing retaining wall
Valuation:
N/A
Permit #:
B-038087
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: -1418 sf tenant improvement-the tutoring center. -change of occupancy from m to b -add non-load bearing partition walls -all associated electrical plumbing and mechanical work per approved plans ***issue certificate of occupancy***
Valuation:
$54,200
Permit #:
2018 140925 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Rectify code violations scope of work to include: 1) remove unpermitted 20'x10 cover patio to 2nd floor balcony 2) revert garage back to original condition 3) remove outdoor kitchen and structure 4) legalize patio at 1st floor bedroom and addition wall between garage
Valuation:
N/A
Permit #:
2016 122303 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
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Jj Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Jj Construction License info
Verified License
| License # | 1084849 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Jj Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 920362 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jj Construction 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 | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
38
Permits
- Building permit records show that Jj Construction has worked on 38 permitted projects.
Jj Construction Employees
JH
Jorge Alan Trejo Hernandez
Sole Owner
VJ
Victor Nolasco Pascua Jr
Sole Owner