Updated: Jul 18, 2026
Location and Projects
Address
91 WARRENTON AVE, Hartford, CT, 06101
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Jeffrey Jahnke Architect
Jeffrey Jahnke, 91 Warrenton Ave, Hartford, CT 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 Jeffrey Jahnke, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Jeffrey Jahnke Services
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Jeffrey Jahnke Contact Information
Address: 91 WARRENTON AVE, Hartford, CT 06101
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Dea - minor renovation of select rooms within existing interior office space including expansion of existing conference room storage room and tier iii room
Valuation:
$76,972
Permit #:
BP-2022-87
Status:
issued
Fee:
$1,311
Permit Type:
Interior alteration
Building Type:
N/A
Replace roof shingles
Valuation:
$10,000
Permit #:
BT-RESBLD-2020-4846
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Kyocera: alterations to existing tenant space including small expansion of existing warehouse into existing office area. building new wall adding pair of doors from warehouse leaving existing drop ceiling and minor rework of existing mechanical electrical and adding (1) sprinkler head
Valuation:
$40,000
Permit #:
BP-2022-654
Status:
issued
Fee:
$709
Permit Type:
Interior alteration
Building Type:
N/A
Women's health: non structural interior expansion of existing office/lab space into adjacent vacant space. work includes light non structural demolish new walls carpet ceilings etc
Valuation:
$162,000
Permit #:
BP-2021-185
Status:
issued
Fee:
$2,693
Permit Type:
Interior alteration
Building Type:
N/A
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Jeffrey Jahnke License info
Verified License
| License # | ARI.0010134 |
| Status | Active |
| State | Connecticut |
| Type | Architect |
| Date Issued | 08-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Jeffrey Jahnke at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 15785 |
| Status | Inactive |
| State | North Carolina |
| Type | Architect |
- According to the North Carolina Board of Architecture, 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 Jeffrey Jahnke at the North Carolina Board of Architecture.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Jeffrey Jahnke Employees
JJ
Jeffrey Jahnke