Updated: May 09, 2026
Location and Projects
Address
934 E COTTONWOOD ST, Ontario, CA, 91761
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Joseph Construction
Joseph Construction, 934 E Cottonwood St, Ontario, CA (Employees: John Joseph Jr, John Joseph Jr, and Joseph Hien Do) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Joseph Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Joseph Construction Services
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Joseph Construction Contact Information
Phone Number: (213) 798-9919
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Address: 934 E COTTONWOOD ST, Ontario, CA 91761
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Joseph Construction Ontario
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Joseph Construction has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Joseph Construction 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
|
$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.
120.120 kw roof mounted solar
Valuation:
$50,000
Permit #:
B24-0328
Status:
expired
Fee:
$1,640
Permit Type:
N/A
Building Type:
N/A
Code enf: rehab units 510 512 514a 514b 516 to include in each unit: replace wall furnace replace water heater kitchen remodel and hood/vent replacement bathroom remodel install smoke detectors obtain inspection for wall between units 514a and 514b repair all exterior stairs and north side stairs/balcony. **subject to field inspection if plans are required for stair/balcony repairs.**... see more
Valuation:
$117,000
Permit #:
BP19-04966
Status:
final
Fee:
$3,207
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers and standpipe for apartment building. nfpa 13. 4 fire service 4 dc backflow. (n) three story apartment building above 1-story and 1-level basement garage
Valuation:
N/A
Permit #:
17043-10000-03303
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install potable water waste/vent (2) sewage ejectors low pressure gas and sump pump for new commercial building. (1) 1 domestic meter (3) 1-1/2 domestic meters backflow required on 1-1/2 meters
Valuation:
N/A
Permit #:
15042-20000-17637
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Water heater (gas) 1ea mop sink 1 ea lavatory sink kitchen sink 1ea bathtub 1 ea toilet 1ea gas range. comply with department order effective date 08/10/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
18042-10000-29100
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
606sf addition of 2 br 1 bathroom liv room & front porch. remodel (e) bathroom and kitchen; relocate kit sink; new exit door in kitchen area; (e) liv room to be din area; r/r bedroom window; revision to addition new foundation to existing house -- revision relocate location of furnace and addition air conditioning run ducts in attic relocated bathrm. dr. --
Valuation:
$100,000
Permit #:
B17-1338
Status:
final
Fee:
$7,031
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to revise work description to include 15 window 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:
N/A
Permit #:
17016-20001-10467
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New fire sprinklers for an existing 4-story office building with existing standpipes. new 4 fire service and double check valve backflow preventer (4 ames 3000ss). (level four system calculations with inside hose allowance 272.74 gpm @ 60.93 psi at source)(172.74 gpm @ 54.70 psi bor). 150 sf/hd
Valuation:
N/A
Permit #:
15043-10000-03416
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit #18042-10000-05540 installation of 1 new backflow device 1 new earthquake valve and 1 connection to public sewer. engineering sewer #9307-46
Valuation:
N/A
Permit #:
18042-10001-05540
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 2-story accessory dwelling unit at rear per ab 494 & sb 229
Valuation:
$121,000
Permit #:
18010-10000-02312
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed revisions to the floor plan- addition waitress station at back of dining area. orig work desc=change of use from existing retail to restaurant (1996 sf) at the northwest corner of building at 7th/columbia
Valuation:
$1,500
Permit #:
14016-10002-23369
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to permit #18042-10000-05813. for remove old drain line (sewer line) cap off only capping. comply with department order effective date 02/11/2016. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
18042-10001-05813
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (1) water heater earthquake valve. comply with department order effective date 08/10/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
19042-10000-09287
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install (1) earthquake valve for adu comply with department order effective date 08/10/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
19042-10000-09289
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of fire protection system in single family dwelling per nfpa-13d. connection to (n) 1 domestic meter and 1-1/2 underground main
Valuation:
N/A
Permit #:
19043-10000-00729
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement for existing eating establishment. alterations in kitchen area. affected area of 700 sq. ft. 07/09/2018 revision on t-o & a-1
Valuation:
$52,273
Permit #:
B18-0254
Status:
final
Fee:
$4,922
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to collect fees for 1 additional inspection per inspection correction notice dated 11/29/2018. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
18043-20001-01580
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Commercial building. install additional trench drains on waste/vent w sewage ejector
Valuation:
N/A
Permit #:
15042-20002-17637
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revision to previously approved plans. plan check only. change of denisty from 0.2 gpm square foot to 0.15 gpm square foot and relocation of underground piping
Valuation:
N/A
Permit #:
16043-10003-01281
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change of use from existing retail to restaurant (1996 sf) at the northwest corner of building at 7th/columbia
Valuation:
$75,000
Permit #:
14016-10000-23369
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Joseph Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Joseph Construction License info
Verified License
| License # | 674654 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Joseph Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 682800 |
| Status | Inactive |
| State | California |
| Type | General Building, Fire Protection, Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| Business Type | Sole Ownership |
- 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 Joseph Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 609371 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Joseph Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
438
Permits
- Building permit records show that Joseph Construction has worked on 438 permitted projects.
Joseph Construction Employees
JJ
John Joseph Jr
Sole Owner
JJ
John Joseph Jr
Sole Owner
JD
Joseph Hien Do
Sole Owner
SJ
Sang Ho Jeong
Sole Owner