Updated: Sep 02, 2025
Location and Projects
Address
Andover, MA, 01810
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Allan P. Sifferlen Architect
Allan P. Sifferlen, Andover, MA holds a Architect license and 2 other licenses according to the Massachusetts 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 Allan P. Sifferlen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Allan P. Sifferlen Services
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Allan P. Sifferlen Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 2 new plenums to air handler in attic
Valuation:
$2,000
Permit #:
SH-21-1350
Status:
complete
Fee:
$50
Permit Type:
HVAC
Building Type:
1to2family
Install onw zone of heating and air conditioning. vent bathroom fan
Valuation:
N/A
Permit #:
M-22-1186
Status:
issued
Fee:
$70
Permit Type:
New
Building Type:
N/A
Install new shingle roof
Valuation:
N/A
Permit #:
45140
Status:
ISSUED
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Allan P. Sifferlen License info
Verified License
| License # | 5203 |
| Status | Active |
| State | Massachusetts |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Allan P. Sifferlen at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 5203 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Allan P. Sifferlen at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 5203 |
| Status | Active |
| State | Massachusetts |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of August, 2014. Check the current license status of Allan P. Sifferlen with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Allan P. Sifferlen Employees
AS
Allan P. Sifferlen
Owner