×

We'll help you find the right contractor.

Share your project details and we'll reach out to James Koontz so you don't have to.

We'll also connect you with other vetted professionals who are a strong match for your project. That way, you can compare quotes, meet different contractors, and make the choice that feels right for you.

Get Started
Is this your business? Claim now >

Location and Projects

Address
22281 JESSAMINE WAY, Corona, CA, 92883
Use our bidding system to request a quote

James Koontz Construction

Serving residential clients in the Corona, CA area, James Koontz specializes in a range of general construction and home improvement projects. With 9 years of experience in the industry, Koontz provides services that include home renovations, remodeling, and repairs tailored to the needs of homeowners. Projects have included additions, interior updates, and exterior improvements, accommodating a variety of construction goals and property types. Working directly with clients in Corona and surrounding communities, Koontz brings practical knowledge of local building requirements and construction methods to each job. James Koontz is known for managing projects that address both aesthetic upgrades and functional improvements in single-family homes.

James Koontz Contact Information

Phone: (951) 277-1470 Edit
Address: 22281 JESSAMINE WAY, Corona, CA 92883 Edit

James Koontz Corona

Quality

96
80th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
James Koontz has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.

Activity

5 projects
2025
1 project
2024
Our building permit records indicate that James Koontz has worked on at least 6.0 projects over the past 2 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Pricing

2 projects
< $5k
2 projects
$5k-$20k
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 James Koontz

Sort by: Notable Notable | Date Date | Job Value Job Value
Revision to pa# 202408299752: install new stainless steel plate sister at outside of the (e) beam remove and replace approx 2 lf of damaged (e) beam per plans
Valuation:
$1
Permit #:
202410213382
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Electrical residential
2025-05-29
New solar
Valuation:
N/A
Permit #:
B25-01048
Status:
final
Fee:
N/A
Permit Type:
Solar panels-phot...
Building Type:
N/A
Electrical permit
2017-05-24
2 branch circuits for underground conduit between building and signage
Valuation:
N/A
Permit #:
BE1708809
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
27740
Status:
final
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
State mandated
2025-11-14
Wijerathna family child care
Valuation:
N/A
Permit #:
FRSM25-00030
Status:
final
Fee:
N/A
Permit Type:
Large family day ...
Building Type:
N/A
Remove&replace like for like balcony per engineer drawings
Valuation:
$7,427
Permit #:
B2508-052
Status:
issued
Fee:
$862
Permit Type:
Alter-sfd
Building Type:
N/A
Remove & replace like for like balcony per engineer drawings
Valuation:
$8,727
Permit #:
B2508-051
Status:
issued
Fee:
$914
Permit Type:
Alter-sfd
Building Type:
N/A
Revision to pa#2024-0404-9341 roof rafters have been removed and replaced in-kind do to: dry-rotted rafters. revision to remove from scope of work:the trench draw to be installed at lower level garage
Valuation:
$1
Permit #:
202509104982
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments

Similar Contractors See more

License # 957375
166
BZ Score
$98K
Avg Project
-
Projects
License # 1072840
212
BZ Score
$40K
Avg Project
-
Projects
License # 1065986
191
BZ Score
$21.2K
Avg Project
-
Projects

James Koontz Reviews

BuildZoom hasn't received any reviews for James Koontz. Click here to be alerted when reviews are posted about them.
Please write a review about James Koontz
1 Rate this contractor
Click stars to rate
2 Provide a detailed review of this contractor.