Updated: Jun 03, 2026
Location and Projects
Address
25 Ralston Ave, Hamden, CT, 06511
Use our bidding system to
request a quote
John Koushouris Architect
John Koushouris, 25 Ralston Ave, Hamden, CT (Employee: Louis Koushouris) holds a Architect license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring John Koushouris, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Koushouris Services
Start a project today:
John Koushouris Contact Information
Address: 25 Ralston Ave, Hamden, CT 06511
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.
Replacement of existing asphalt shingle roof.
Valuation:
$9,000
Permit #:
B-18-861
Status:
complete
Fee:
$144
Permit Type:
Roofing - Residen...
Building Type:
Single Family
No Description Available
Valuation:
$350,000
Permit #:
12-1543/000 000 BOO1 00
Status:
PERMIT PRINTED
Fee:
$3,896
Permit Type:
Building permit
Building Type:
N/A
Addition 1 bedroom 2 baths
Valuation:
$150,000
Permit #:
B-2004-0471
Status:
complete
Fee:
$1,524
Permit Type:
434 additions to ...
Building Type:
Single family house
Replce 2 car with 3 car garage
Valuation:
$100,000
Permit #:
01-1278/000 000 BLD1 00
Status:
C.O. ISSUED
Fee:
$1,007
Permit Type:
Residential build...
Building Type:
N/A
No Description Available
Valuation:
$250,000
Permit #:
05-868/000 000 BOO1 00
Status:
C.O. ISSUED
Fee:
$2,540
Permit Type:
Building permit
Building Type:
N/A
No Description Available
Valuation:
$175,000
Permit #:
06-548/000 000 BOO1 00
Status:
C.O. ISSUED
Fee:
$1,940
Permit Type:
Building permit
Building Type:
N/A
No Description Available
Valuation:
$35,000
Permit #:
05-98/000 000 BOO1 00
Status:
C.O. ISSUED
Fee:
$357
Permit Type:
Building permit
Building Type:
N/A
Similar Contractors See more
License # 21AI01560700
Westport, CT
109
BZ Score
-
Avg Project
-
Projects
115
BZ Score
$1.3M
Avg Project
-
Projects
License # ARI.0013604
Ridgefield, CT
110
BZ Score
$400K
Avg Project
-
Projects
John Koushouris Reviews
BuildZoom hasn't received any reviews for John Koushouris. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
John Koushouris License info
Verified License
| License # | ARI.0016175 |
| Status | Active |
| State | Connecticut |
| Type | Architect |
| Date Issued | 08-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Koushouris at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HIC.0558851 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of John Koushouris with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
6
Permits
- Building permit records show that John Koushouris has worked on 6 permitted projects.
John Koushouris Employees
JK
John Koushouris
LK
Louis Koushouris