Updated: Jul 12, 2026
Location and Projects
Address
245 RIVERVIEW DR, Auburn, CA, 95603
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John K Justus Architect
John K Justus, 245 Riverview Dr, Auburn, CA (Owned by: Justus John Karl) holds a Architect license and 5 other licenses according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John K Justus, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John K Justus Services
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John K Justus Contact Information
Phone Number: (916) 787-5125
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Address: 245 RIVERVIEW DR, Auburn, CA 95603
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John K Justus Auburn
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John K Justus has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that John K Justus has worked on at least
8.0 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.
Experience
|
6 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that John K Justus mostly works on
home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $75,000. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Eplan: new study and rec. room on ground level and a second story accessory dwelling unit (adu per lamc 12.22 a.33(b)(1))
Valuation:
$169,275
Permit #:
25010-10000-00152
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan new work consists of the remodeling kitchen and bathrooms of existing single family dwelling and a 291 sf 2nd story addition consisting of a bedroom and bathroom and relocating bathroom near garage. relace existing windows and doors. new outdoor deck
Valuation:
$173,713
Permit #:
22014-10000-03733
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: 12'-4 x 15'-4 irregular shaped addition to connect (e) det cabana and single family dwelling all work per eng
Valuation:
$72,000
Permit #:
23014-10000-05138
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodeling of a 1034 sf existing hom and a 706 sf addition consisting of 2 bedrooms and a bathroom. new roof to be added over kitchen and addition. *** see comments ***
Valuation:
$125,000
Permit #:
21014-30000-03847
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**eplanla** convert (e) detached garage to accessory dwelling unit and addition per lamc 12.22 a.33 (c)-(d)
Valuation:
$75,939
Permit #:
22014-10000-02129
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Conversion of the (e) garage to an accessory dwelling unit per lamc 12.22 a.33 (c) and (d) and addition of 388 sf
Valuation:
$116,000
Permit #:
22014-20000-00180
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convertiong exisitng 935 sf garage and storage to an adu per ca govt. code 65852.2(e)(1)(a)
Valuation:
$100,000
Permit #:
21016-30000-54631
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for (n) retaining wall around proposed prefabriated frestanding partially in-ground spa at rear of the lot
Valuation:
$51
Permit #:
20030-30000-05532
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) prefabricated freestanding partially in-ground spa at rear of the lot
Valuation:
$5,000
Permit #:
20047-30000-01704
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) new steel frame patio cover attached to the single family dwelling
Valuation:
$10,000
Permit #:
20016-30000-24912
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Trellis patio cover additions @ existing decks. comply with department ordr effective date 03/24/2003. all permits expire 30 days from issuance date 16'9"x 9'5 and 12'1"x 14'6
Valuation:
N/A
Permit #:
03014-20000-05065
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Trim back slope to 2:1 [285 cy cut] and replace damage retaining wall to comply with order to comply
Valuation:
N/A
Permit #:
99030-10000-00923
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 8 x 8 spa & 8 x 8 cool dip for (e) pool.remove (e) spa out of pool
Valuation:
N/A
Permit #:
04047-20000-00579
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Construct shade structure
Valuation:
N/A
Permit #:
02010-10000-01449
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(eplan) two story addition to existing 1-story single family dwelling with interior remodel per engineer details
Valuation:
$300,000
Permit #:
25014-10000-05062
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: conversion of (e) detached garage to storage and adu per gc 66323(a)(2). all work per engineered design
Valuation:
$75,000
Permit #:
25016-10000-33695
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: supplemental permit to 25010-10000-00152 to remove all electric building note on plans. update t-24 from all electic to gas appliances
Valuation:
$501
Permit #:
25010-10001-00152
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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John K Justus License info
Verified License
| License # | C13537 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for John K Justus at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 6430 |
| Status | Active |
| State | South Dakota |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of September, 2019. Check the current license status of John K Justus with the South Dakota Board of Technical Professions
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARI-4744 |
| Status | Inactive |
| State | Oregon |
| Type | Architect Individual |
- According to the Oregon Board of Architect Examiners, 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 John K Justus at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21AI01716900 |
| Status | Inactive |
| State | New Jersey |
| Type | Registered Architect |
- According to the New Jersey Department of Law & Public Safety, 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 John K Justus at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6494 |
| Status | Inactive |
| State | Washington |
| Type | Architect |
- According to the Washington State Business Licensing , 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 John K Justus at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4744 |
| Status | Inactive |
| State | Oregon |
| Type | Architect |
- According to the Oregon Board of Architect Examiners, 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 John K Justus at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
13
Permits
- Building permit records show that John K Justus has worked on 13 permitted projects.
John K Justus Employees
JJ
John K. Justus
JJ
John K. Justus
Owner
JK
Justus John Karl
Owner
JK
Justus, John Karl
Owner