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Location and Projects

Address
9587 56TH STREET, Riverside, CA, 92509
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Ko General Construction

Serving Riverside, CA, Ko General Construction handles residential remodeling and renovation projects throughout the Inland Empire. The company manages a range of construction services, including kitchen and bathroom remodels, home additions, and interior renovations. Ko General Construction oversees projects from initial demolition to final finishes, working with homeowners looking to update or expand their living spaces. Services include framing, drywall, flooring, cabinetry installation, and finish carpentry. The company also addresses exterior upgrades such as patio covers and stucco work. With four years in operation, Ko General Construction has completed work on both single-family homes and multi-unit residential properties. All projects are managed with a direct, project-based approach, coordinating with clients and local subcontractors to ensure consistent results across each phase of construction.

Ko General Construction Contact Information

Phone: (714) 628-6847 Edit
Address: 9587 56TH STREET, Riverside, CA 92509 Edit

Ko General Construction Riverside

Quality

100
87th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Ko General Construction has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.

Activity

3 projects
2025
1 project
2023
Our building permit records indicate that Ko General Construction has worked on at least 4.0 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.

Pricing

1 project
< $5k
1 project
$100k-$250k
Value Not Public: 2.0 projects
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 Ko General Construction

Sort by: Notable Notable | Date Date | Job Value Job Value
Adu - attached new construction (not conversion)
2025-05-15
Construct (n) 1 200 sqft 2-story detached (1) bedroom (2) bathrooms adu remove (e) decorative metal patio remove partial roof eave of the main house to provide code compliant distance between roofs includes all related mechanical electrical and plumbing this parcel lies within a liquefaction zone. as per approved plans
Valuation:
$230,000
Permit #:
COMR-2024-0604
Status:
issued
Fee:
$4,352
Permit Type:
N/A
Building Type:
N/A
Residential - single family
2025-08-05
Residential addition: 485 sq ft first floor addition for new entertainment room dry storage and extend living room with 316 sq ft kitchen and powder room remodel. 736 sq ft second floor addition for new master suite and office with 281 sq ft remodel to convert existing master to bedroom and laundry room. 355 sq ft new covered patios. (5bd/4ba)
Valuation:
N/A
Permit #:
BLD2024-03234
Status:
issued
Fee:
N/A
Permit Type:
Residential addition
Building Type:
N/A
200 amp panel upgrade
Valuation:
N/A
Permit #:
22041-10000-06671
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential - single family
2023-09-06
Electrical for 200a main panel upgrade
Valuation:
N/A
Permit #:
BLD2023-04342
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
Demolish swimming pool
Valuation:
$2,500
Permit #:
BP-2025-10240
Status:
application incomplete
Fee:
N/A
Permit Type:
Swimming pool spa...
Building Type:
N/A
Residential
2025-07-31
Demolish swimming pool
Valuation:
$2,250
Permit #:
BP-2025-10236
Status:
complete
Fee:
N/A
Permit Type:
Swimming pool spa...
Building Type:
N/A

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