Updated: Apr 02, 2026
Location and Projects
Address
4426 IJAMS ROAD, Stockton, CA, 95210
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National Construction Co Inc
Serving Stockton, California, and the surrounding area, National Construction Co Inc has been active in the construction industry for over three decades. The company brings 36 years of experience to a range of building projects throughout the region. National Construction Co Inc is equipped to manage both new construction and renovation work for residential and commercial properties. Project types handled by the company include structural builds, remodels, and additions, drawing on a longstanding track record in the local construction market. With a long history in Stockton, National Construction Co Inc is familiar with local building codes and regulatory requirements, helping ensure well-coordinated and compliant projects from start to finish.
National Construction Co Inc Services
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National Construction Co Inc Contact Information
Phone Number: (209) 271-4648
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Address: 4426 IJAMS ROAD, Stockton, CA 95210
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National Construction Co Inc Stockton
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
National Construction Co Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
5 projects
|
2023 |
Our building permit records indicate that National Construction Co Inc has worked on at least
9.0 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
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $19,000. 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 National Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Converting existing garage to 390 sf adu. creating 1bed 1bath unit. see bld2025-06824 for main house addition/alteration. (shared plans)
Valuation:
$75,000
Permit #:
BLD2025-06823
Status:
issued
Fee:
$9,831
Permit Type:
New accessory dwe...
Building Type:
N/A
Plumbing in the basement. repair all damaged and detoriated exterior siding trim and fascia board. unpermitted abs vent pipe on eastern wall is permitted. in units a & b - repair and replace wall heaters. in unit b - electrical work remove all extension cords. in unit a -- repair all cracks and holes in sheetrock. subject to field inspection
Valuation:
$3,500
Permit #:
BP23-04826
Status:
final
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
New one story single family residence 3 324 with attached garage 443 sf and 136 roofed open porch
Valuation:
$830,000
Permit #:
B19-0953
Status:
final
Fee:
$27,695
Permit Type:
N/A
Building Type:
N/A
Repair sheet rock in dining room area. replace 30g gas water heater - kitchen
Valuation:
$2,000
Permit #:
BP25-00536
Status:
issued
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
(n) main electrical panel 200a mpu plumbing repairs and installing new hvac unit. adding to scope of work: re-roof 25 squares existing 1 layers. crrc: 0890-0013. fn 02/17/2022
Valuation:
$16,500
Permit #:
BP21-06504
Status:
final
Fee:
$760
Permit Type:
N/A
Building Type:
N/A
Replace main electrical service panel at single family residence (125a)
Valuation:
N/A
Permit #:
OTC-ELEC-2502640
Status:
complete
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Minor tenant improvement to include: remove stainless steel wash sink relocate (e) wash sink and plumbing to 6 feet to the right repair drywall paint and replace flooring
Valuation:
$1,700
Permit #:
BP20-07275
Status:
final
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Tenant improvements for a hawaiian shaved ice shop within an (e) vacant lease space
Valuation:
$25,000
Permit #:
BP23-00906
Status:
final
Fee:
$1,292
Permit Type:
N/A
Building Type:
N/A
Single family - remove non-permitted electrical and demolish non-permitted walls - subject to field inspection
Valuation:
$8,000
Permit #:
20-10-217
Status:
final
Fee:
$183
Permit Type:
N/A
Building Type:
Single family
Interior tenant improvement for grab & go market
Valuation:
$10,000
Permit #:
BP19-06260
Status:
final
Fee:
$933
Permit Type:
N/A
Building Type:
N/A
Code enf: obtain final inspections on work that was done under permit bp11-01245 including: minor electrical plumbing and dryrot repair electrical outlets leak repairs faucets fascia boards. case #17-128085
Valuation:
$1,800
Permit #:
BP17-08309
Status:
issued
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Remove unsafe electrical & test gas system per pg&e request
Valuation:
N/A
Permit #:
BLD19-02505
Status:
final
Fee:
$81
Permit Type:
Misc
Building Type:
N/A
Tenant improvement for islanders lounge including: relocating of the bar to the west side of the seating/dining area; install new furred walls over exposed cmu walls around seating/dining area; lighting upgrade in seating/dining area; remove supply air flex-ducts & install new g. i. round duct within the seating/dining area
Valuation:
$20,000
Permit #:
BP22-05016
Status:
final
Fee:
$1,186
Permit Type:
N/A
Building Type:
N/A
After office inspection requested as this property needs to close escrow asap. sellers and buyers have signed. lenders are waiting for release of violation to fund. buyers are going to be homeless by tomorrow 3/31/2022. we appreciate anytime after the requested inspection time.thank you so much for your understanding. anne balbarino cne asd calbre#01773450 pmz real estate (209)915-090... see more
Valuation:
N/A
Permit #:
BP21-06504.INSP01
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel to include: (n) bedroom in attic convert living room to bedroom create (n) hallway install (n) full bathroom modification of main floor stairway demolish back structure leading to basement and bring electrical up to code
Valuation:
$30,000
Permit #:
BP22-02240
Status:
approved
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Associates drop ceilings in 40 guest rooms for noise abatement 300 sq ft per room double fees due to work without a permit
Valuation:
$225,000
Permit #:
BD2010-018
Status:
final
Fee:
$19,540
Permit Type:
Remodel
Building Type:
N/A
Quizno's tenant improvement repair interior upstairs downstairs and basement including replace electrical & plumbing; replace windows & siding; must provide test results for environmental clean up & mold abatement
Valuation:
$10,000
Permit #:
B14-0650
Status:
Issued
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Aa: tear off - yes resheet - no 1 layer(s) 25 squares of 30yr laminated dimensional composition. crrc: 0890-0011
Valuation:
$9,000
Permit #:
BP16-06814
Status:
expired
Fee:
$177
Permit Type:
N/A
Building Type:
Main structure
Code enforcement 21-175965. repair damages from fire: electrical plumbing sheetrock roof insulation roof framing
Valuation:
$110,000
Permit #:
BP21-05415
Status:
final
Fee:
$2,112
Permit Type:
N/A
Building Type:
N/A
(e) - electrical - 3+ residential units or commercial (building)
2019-03-20
Reset power to 2 meters for mixed use building. overhead connection and meter for 3995 to be removed per pg&e requirement
Valuation:
N/A
Permit #:
E1900814
Status:
expired
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
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National Construction Co Inc License info
Verified License
| License # | 874856 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for National Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 517533 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Solar, Plumbing, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for National Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F154908-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 National Construction Co Inc at the United States Environmental Protection Agency.
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 | Continental Insurance Company (The) |
141
Permits
- Building permit records show that National Construction Co Inc has worked on 141 permitted projects.
National Construction Co Inc Employees
JR
Javier Rupio
Sole Owner
JR
Javier Rupio
Sole Owner
SL
Shi Chung Lok
Sole Owner
SL
Shi Chung Lok
Rmo / Ceo / Pres