Updated: Jul 02, 2026
Location and Projects
Address
466 Foothill Blvd, La Canada Flintridge, CA, 91011
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John Mark Construction Company Photos
John Mark Construction Company
John Mark Construction Company, Inc. is a relationship-based company with over 50 years of combined experience. We grew up in Southern California and now are focused on multi-state projects and cross-country relocations.
From BuildZoom: John Mark Construction Company, 466 Foothill Blvd, La Cañada Flintridge, CA (Employees: John Mark (Jack) Kozakar and Nancy Elizabeth Kozakar) holds a Renovation license and 3 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 126 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Mark Construction Company, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John Mark Construction Company Services
Start a project today:
Office Renovation
Restaurant Renovation
Retail Renovation
Painting
Architectural Drawings and ...
Structural Engineering
Other Architecture and Engi...
Drafting
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Healthcare Facility New Con...
Healthcare Facility Renovation
Healthcare Facility Design
Industrial Building Design
Office Space Designer
Restaurant Design
Retail Design
John Mark Construction Company Contact Information
Phone Number: (213) 215-3605
Address: 466 Foothill Blvd, La Cañada Flintridge, CA 91011
John Mark Construction Company La Cañada Flintridge
Quality
126
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Mark Construction Company has a BuildZoom score of 126, which places them above 99% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that John Mark Construction Company has worked on at least
3.0 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
|
$20k-$50k |
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 John Mark Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Relocate floor drain 3'5 west replace 25 linear feet of (e) wall mounted cw line with 28 linear feet of overhead cw being. cw for new sink and water filter. extend hw 25 linear feet for new sink. install (n) sink. cap 5 (e) gas stubs under kitchen hood cap 3 floor sinks
Valuation:
N/A
Permit #:
22042-90000-27785
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
**eplan** tenant improvement of (e) cafe restaurant. no exterior work
Valuation:
$35,000
Permit #:
23016-10000-00459
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit# 19042-10000-19744 to change address from 6800 s. avalon blvd to 6818 s. avalon blvd and to addition 2 toilets 2 sinks 2 water heaters pressure regulator trap primer pressure relief valve vaccuum breaker cap-off unused fixtures
Valuation:
N/A
Permit #:
19042-10001-19744
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 22016-10000-08706 change of contractor
Valuation:
N/A
Permit #:
22016-30001-08706
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 10014-10000-03104 to change contrator information and update owner information
Valuation:
N/A
Permit #:
10014-10002-03104
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install underground sewer pipe and water line for (2) bathrooms
Valuation:
N/A
Permit #:
19042-10000-19742
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 10014-10000-03104 to change contrator information and update owner information
Valuation:
N/A
Permit #:
10014-10002-03104
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Earthquake repair & structural upgrade remove 3rd level 12.67'x15.83 ( built without permit ) no new added floor area
Valuation:
$0
Permit #:
98016-30000-06408
Status:
Permit Closed
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Misc express permit to pull express plumbing permit under gc license
Valuation:
N/A
Permit #:
20041-90000-18267
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
To permit rear dwelling converted from garage per 07com0838
Valuation:
$25,000
Permit #:
08CBP0992
Status:
FINAL
Fee:
$1,355
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to permit #08041-30000-23691 to change address
Valuation:
N/A
Permit #:
08041-30001-23691
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement
Valuation:
$10,000
Permit #:
B01-0349
Status:
FINALED
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Sump pump system
Valuation:
N/A
Permit #:
09042-30000-09175
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New service
Valuation:
N/A
Permit #:
08041-30000-23691
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New hvac
Valuation:
N/A
Permit #:
08044-30000-10525
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New plumbing
Valuation:
N/A
Permit #:
08042-30000-20638
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
John Mark Construction Company Reviews
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Verified License
BuildZoom confirmed this contractor's license
John Mark Construction Company License info
Verified License
| License # | NAT-F250581-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John Mark Construction Company at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1020426 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for John Mark Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 808844 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of John Mark Construction Company with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1020426 |
| Status | Active |
| State | California |
| Type | General Building |
| Class | B |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2024. Check the current license status of John Mark Construction Company with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
126
BuildZoom Score
Insured
| Insurer | John Mark Construction Company's GL Insurance Provider |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
| Workers Comp Value | $By ,Law |
Premium
- John Mark Construction Company is a verified BuildZoom Premium contractor.
10
Permits
- Building permit records show that John Mark Construction Company has worked on 10 permitted projects.
John Mark Construction Company Employees
John Mark (Jack) Kozakar
President
Nancy Elizabeth Kozakar
Officer