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Location and Projects

Address
2156 NEWPORT BLVD, Costa Mesa, CA, 92627
Use our bidding system to request a quote

Johnston & Koper Group Plumber

Johnston & Koper Group Inc, 2156 Newport Blvd, Costa Mesa, CA (Employee: Matthew Charles Johnston) holds a Plumbing, General Building license according to the California license board.

Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Johnston & Koper Group Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Johnston & Koper Group Inc Contact Information

Phone: (949) 775-4682 Edit
Address: 2156 NEWPORT BLVD, Costa Mesa, CA 92627 Edit

Johnston & Koper Group Inc Costa Mesa

Quality

108
95th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Johnston & Koper Group Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.

Activity

1751 projects
2025
58 projects
2024
2 projects
2023
Our building permit records indicate that Johnston & Koper Group Inc has worked on at least 1811.0 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.

Experience

1802 projects
Plumbing projects
Analyzing permits over the last 4 years shows that Johnston & Koper Group Inc mostly works on plumbing project projects.

Pricing

2 projects
< $5k
Value Not Public: 1801.0 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 Johnston & Koper Group Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Online permit - residential water heater
2025-05-14
Whtr-01: residential water heater replace/changeout | additional details: 100 pendio murano - 134 irvine ca 92620
Valuation:
N/A
Permit #:
00955505-WHTR
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-05-14
Whtr-01: residential water heater replace/changeout | additional details: 100 grand canal 1013 irvine ca 92620
Valuation:
N/A
Permit #:
00956081-WHTR
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-09-09
Whtr-01: residential water heater replace/changeout | additional details: - *permit reprinted to reflect the correct address* wm 09/05/25
Valuation:
N/A
Permit #:
00964497-WHTR
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969520-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969517-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969516-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969515-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969514-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969513-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969512-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969509-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969508-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969507-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969505-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969503-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969502-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969501-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969498-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969467-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Online permit - residential water heater
2025-10-24
Whtr-01: residential water heater replace/changeout | additional details: -
Valuation:
N/A
Permit #:
00969465-WHTR
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A

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Johnston & Koper Group Inc Reviews

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