Updated: Jun 06, 2026
Location and Projects
Address
10970 AMERY AVE, South Gate, CA, 90280
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Jon Kertes Construction Co
Serving the South Gate, CA area for over two decades, Jon Kertes Construction Co brings 26 years of experience to residential and commercial construction projects in Los Angeles County. The company handles a broad range of general contracting services, with expertise in both interior and exterior renovations, additions, remodels, and ground-up construction. Jon Kertes Construction Co manages projects for property owners seeking reliable building services, from kitchen and bathroom remodeling to structural repairs and new construction. With a longstanding presence in the community and a history of successful projects, the company is familiar with local regulations, building codes, and area-specific needs. Jon Kertes remains involved in overseeing project execution and ensuring work meets stringent industry standards.
Jon Kertes Construction Co Services
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Jon Kertes Construction Co Contact Information
Phone Number: (562) 889-9311
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Address: 10970 AMERY AVE, South Gate, CA 90280
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Building Permits by Jon Kertes Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
New cip skid foundation and containment walls to support new future tanks and equipments (under separate permit)
Valuation:
$30,000
Permit #:
1808150036
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New cip skid foundation and containment walls to support new future tanks and equipments (under separate permit)
Valuation:
$30,000
Permit #:
1808150036
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new 3 ton package unit on rooftop. installation beams posts and footing to provide support
Valuation:
$16,800
Permit #:
1712050029
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for rooftop hvac installation
Valuation:
N/A
Permit #:
1801170004
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for rooftop hvac unit
Valuation:
N/A
Permit #:
1801170001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition: (str) 1,034 sq.ft. to include great room (family room), 3 new bedrooms, 2 new bathrooms, and walk-in closet. remodel (2) existing bathrooms. kitchen remodel electrical,plumbing and mechanical only. install 10 retro-fit windows. 900 sq.ft of drywall in garage and electrical rewire. 146 sq.ft. solid patio cover built per engineered plans . (total 6 bedroom 4.5 bath... see more
Valuation:
$125,000
Permit #:
BLD2015-03513
Status:
Issued
Fee:
N/A
Permit Type:
Residential Addition
Building Type:
Single Family Res...
Demolish existing bearing wall addition structural beams. addition 5 windows to matching existing new lighting. all interior no added square footage
Valuation:
$20,000
Permit #:
1711200017
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Chimney repair for residential building; per la city standard details. replace existing prefab fireplace with same size & in same location; installation shall be per maufacturer's reommendation. hvac permit is required
Valuation:
N/A
Permit #:
10016-30000-21811
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
5'6 x 18 addition to side of (e) garage consisting of storage with 1/2 bathroom. also reframe portion of (e) roof. work per wood prescriptive provisions. related elec/hvac/plumbing
Valuation:
N/A
Permit #:
12014-70000-01908
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Use of land to allow the continued use of a recycling center in the m1 zone pursuant to cpc-2001-3096-cu. reroof (e) building. re apply siding on (e) building replace roll up door repave and restripe parking area
Valuation:
N/A
Permit #:
02016-10000-23501
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing for residential kitchen remodel
Valuation:
N/A
Permit #:
1806130019
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for residential kitchen remodel
Valuation:
N/A
Permit #:
1806130032
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for residential kitchen remodel
Valuation:
N/A
Permit #:
1806130015
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Use of land permit for scrap metal yard. this permit is issued to correct the type of construction and use code
Valuation:
N/A
Permit #:
11020-10001-01833
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 1080 sf detached garage
Valuation:
$51,840
Permit #:
1309200020
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B2004-096490
Status:
final
Fee:
$3,031
Permit Type:
N/A
Building Type:
N/A
Change of use from office paint room and warehouse to recycling center comply with order dated 4-8-98. (e) building. w sprinklered thru-out
Valuation:
N/A
Permit #:
99016-10000-13677
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Fire repair: replace roof framing members like for like resheath and install built up roof; 400 sq. ft. ref inv2008-00082
Valuation:
$4,000
Permit #:
BLD2008-02190
Status:
final
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Tenant improvement: remove existing above ground scale and install new underground scale for freight
Valuation:
$30,000
Permit #:
BLD2014-03689
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
N/A
Chnage of use from a gas station/mini mart to a retail market change lights and addition receptacles. t-24 only
Valuation:
N/A
Permit #:
09041-10000-02666
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
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Jon Kertes Construction Co License info
Verified License
| License # | 1131941 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Jon Kertes Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 395106 |
| 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 Jon Kertes Construction Co 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
27
Permits
- Building permit records show that Jon Kertes Construction Co has worked on 27 permitted projects.
Jon Kertes Construction Co Employees
JK
Jennifer Kertes
Officer
JK
Jon Paul Kertes
Owner
JK
Jonathan Kertes
Officer
JK
Judy Carolyn Kertes
Officer