Location and Projects
Address
3645 RUFFIN RD SUITE 101, San Diego, CA, 92123
Use our bidding system to
request a quote
JT Kruer & Engineer
JT Kruer & Co, 3645 Ruffin Rd, San Diego, CA (Owned by: Jonathan Thomas Kruer) holds a General Engineering license and 2 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JT Kruer & Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JT Kruer & Co Contact Information
Phone Number: (619) 231-3637
Edit
Address: 3645 RUFFIN RD SUITE 101, San Diego, CA 92123
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rancho peñaquitos: mass grading permit for lots 2 3 8 & 9 of map no. 15578. sdp #53204 7/11/2016 added 10 coe's to scope
Valuation:
N/A
Permit #:
1630156
Status:
issued
Fee:
$32,478
Permit Type:
N/A
Building Type:
N/A
Retaining wall at bio-basin for shops at newport 8 max. x 72 l ft - height varies
Valuation:
N/A
Permit #:
PMT18-01024
Status:
final
Fee:
$802
Permit Type:
N/A
Building Type:
N/A
Mira mesa; demolition permit to demolish (1) 1600 sq.ft. 1-story commercial building with tower and (1) 1000 sq.ft. 1-story commercial building with tower. base zone:ar-1-1. geo: 31 53. esl. brush management. fp100. cup 89-0585
Valuation:
N/A
Permit #:
2067292
Status:
complete
Fee:
$1,770
Permit Type:
Demolish of nonre...
Building Type:
N/A
Mira mesa; demolition permit to demolish (1) 1600 sq.ft. 1-story commercial building with tower and (1) 1000 sq.ft. 1-story commercial building with tower. base zone:ar-1-1. geo: 31 53. esl. brush management. fp100. cup 89-0585
Valuation:
N/A
Permit #:
2067282
Status:
complete
Fee:
$1,770
Permit Type:
Demolish of nonre...
Building Type:
N/A
Rancho peñaquitos: mass grading permit for lots 2 3 8 & 9 of map no. 15578. sdp #53204 7/11/2016 added 10 coe's to scope
Valuation:
N/A
Permit #:
1707559
Status:
issued
Fee:
$32,605
Permit Type:
N/A
Building Type:
N/A
New retail building 9750 sq ft the shops at newport site lighting approved 4/18/18 ctc revisions approved 7/9/18 solar panel irrigation approved 4/29/19
Valuation:
N/A
Permit #:
PMT15-03907
Status:
final
Fee:
$83,763
Permit Type:
N/A
Building Type:
N/A
Remove a 1-story, 1800 sq ft former field office.
Valuation:
$0
Permit #:
1751757
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Demo of NonRes Bu...
Remove a 2-story 3000 sf former barn/garage.
Valuation:
$0
Permit #:
1751804
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Demo of NonRes Bu...
Remove a 1-story, 1800 sq ft former field office.
Valuation:
$0
Permit #:
1751757
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Demo of NonRes Bu...
Remove a 2-story 3000 sf former barn/garage.
Valuation:
$0
Permit #:
1751804
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Demo of NonRes Bu...
Installation of underground sewer & water for shops at newport
Valuation:
N/A
Permit #:
PMT17-04574
Status:
final
Fee:
$2,427
Permit Type:
N/A
Building Type:
N/A
Approval - construction - demolition pmt:6738/la jolla
Valuation:
N/A
Permit #:
PMT-3112009
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Approval - construction - demolition pmt:6738/la jolla
Valuation:
N/A
Permit #:
PMT-3112005
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Standard-demolition:6738/la jolla
Valuation:
N/A
Permit #:
PRJ-1038749
Status:
triage
Fee:
$427
Permit Type:
N/A
Building Type:
N/A
Demolish existing septic systems
Valuation:
$0
Permit #:
B201208003
Status:
N/A
Fee:
N/A
Permit Type:
Demolish
Building Type:
N/A
Similar Contractors
128
BZ Score
$18.4K
Avg Project
-
Projects
132
BZ Score
$374K
Avg Project
-
Projects
License # 1099399
Del Mar, CA
133
BZ Score
$72K
Avg Project
-
Projects
JT Kruer & Co Reviews
BuildZoom hasn't received any reviews for JT Kruer & Co. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JT Kruer & Co License info
Verified License
| License # | 1083980 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for JT Kruer & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 777345 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for JT Kruer & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 313464 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 JT Kruer & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Travelers Casualty & Surety Company Of America |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
6
Permits
- Building permit records show that JT Kruer & Co has worked on 6 permitted projects.
JT Kruer & Co Employees
GK
George Thomas Kruer
Sole Owner
JK
Jonathan Thomas Kruer
Owner
MK
Marisol Kruer
Ceo / President