Updated: Aug 08, 2026
Location and Projects
Address
166 MAPLEWOOD ST, Watertown, MA, 02172
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William H Kahn Construction
Their BuildZoom score of 0 does not rank in the top 50% of Massachusetts contractors.
If you are thinking of hiring William H Kahn, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William H Kahn Services
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William H Kahn Contact Information
Phone Number: (617) 785-0589
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Address: 166 MAPLEWOOD ST, Watertown, MA 02172
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William H Kahn Watertown
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are William H Kahn, click “This is My Business” to update your information.
Activity
|
6 projects
|
2023 |
Our building permit records indicate that William H Kahn has worked on at least
6.0 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.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,409. 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.
Patio frame that attaches to building for workers to sign in
Valuation:
$230,500
Permit #:
ALT1280520
Status:
filed
Fee:
$2,360
Permit Type:
N/A
Building Type:
Commercial
Replace existing 2 signs with same size signs with new name 12'10 x 4'8 addition vinyl decals to front of door
Valuation:
$1,050
Permit #:
ALT1422248
Status:
filed
Fee:
$70
Permit Type:
N/A
Building Type:
Commercial
Jak pizzeria -; installation of 1- 126"x 26 backlit sign with push through letters and 1 26"x 26 backlit sign of logo per bpda design approval
Valuation:
$7,000
Permit #:
ALT1114693
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
Commercial
Install blade sign and awning per approved drawing
Valuation:
$5,410
Permit #:
ALT1417843
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
Mixed
Install wall sign 170.5"x32.5 and blade sign 24"x24
Valuation:
$4,817
Permit #:
ALT1432473
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
Mixed
Blade sign and 11x3 facia sign with lights and window graphics
Valuation:
$7,250
Permit #:
ALT1380263
Status:
filed
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
2'x12 aluminum belt sign with dimensional letters and 80"x11.25 dibond sign with dimensional letters over storefront. eplan*
Valuation:
$3,300
Permit #:
ALT1042915
Status:
filed
Fee:
$90
Permit Type:
N/A
Building Type:
Mixed
Internally lit wall sign 24"x65 internally lit blade sign 24"x30
Valuation:
$6,200
Permit #:
ALT1442555
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
Commercial
Recover existing awning and install dimensional lettering and signs on sign band. eplan
Valuation:
$2,800
Permit #:
ALT1046817
Status:
filed
Fee:
$80
Permit Type:
N/A
Building Type:
Commercial
1 pvc letters attached to building a 24| blade sign and window graphics
Valuation:
$5,000
Permit #:
ALT1114702
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
Commercial
Backlit letters signs and awnings
Valuation:
$27,950
Permit #:
ALT1126251
Status:
filed
Fee:
$330
Permit Type:
N/A
Building Type:
Commercial
Externally lit 30 blade sign and fascia sign with dimensional letters eplan*
Valuation:
$7,700
Permit #:
ALT1020754
Status:
filed
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
24 x 36 blade sign installed on wall
Valuation:
$4,000
Permit #:
ALT1455230
Status:
filed
Fee:
$90
Permit Type:
N/A
Building Type:
Commercial
Channel letter sign with backer and blade sign eplan*
Valuation:
$10,000
Permit #:
ALT1020761
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
Commercial
Wooden fascia sign and 30 blade sign eplan*
Valuation:
$5,000
Permit #:
ALT1020753
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
Commercial
Outdoor permanent tent structure for bps.;eplan;
Valuation:
$230,500
Permit #:
ALT1311220
Status:
filed
Fee:
$2,360
Permit Type:
N/A
Building Type:
Commercial
Ground floor - spin boston - 2;illuminated blade signs with push through letters and 1 awning with lighting [eplan]
Valuation:
$12,500
Permit #:
ALT1065476
Status:
filed
Fee:
$180
Permit Type:
N/A
Building Type:
Commercial
Renovation of downstairs bathroom conversion of upstairs bedroom into a master bathroom
Valuation:
$68,000
Permit #:
16040216
Status:
complete
Fee:
$1,360
Permit Type:
N/A
Building Type:
N/A
Espresso yourself -; installation of a pan-faced sign with 1/2 dimensional letters 150"x22 per bpda design approval
Valuation:
$1,800
Permit #:
ALT1306299
Status:
filed
Fee:
$70
Permit Type:
N/A
Building Type:
Commercial
Bunker hill florist - installation of new signage per bra design approval.; ;one;flat panel sign will be 17 x 17';with dimensional letters.; one sign will be a 23 dia. projecting;blade sign
Valuation:
$3,700
Permit #:
ALT490728
Status:
filed
Fee:
$96
Permit Type:
N/A
Building Type:
Commercial
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Projects
License # CS-123805
Watertown, MA
90
BZ Score
-
Avg Project
-
Projects
William H Kahn Reviews
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William H Kahn License info
License Not Verified
| License # | 224635 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of William H Kahn with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 224635 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of William H Kahn with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 108885 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 William H Kahn at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-044345 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of 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 William H Kahn at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 44345 |
| Status | Inactive |
| City | Newton |
| Type | Residential Builder |
- According to the City of Newton Massachusetts, 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 William H Kahn at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 44345 |
| Status | Inactive |
| City | Newton |
| Type | Building Contractor |
- According to the City of Newton Massachusetts, 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 William H Kahn at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 160672 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 William H Kahn at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 176490 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 William H Kahn at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-044345 |
| Status | Inactive |
| State | Massachusetts |
| Type | Construction Supervisor |
- According to the Massachusetts Department of 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 William H Kahn at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are William H Kahn, click “This is My Business” to update your information.
49
Permits
- Building permit records show that William H Kahn has worked on 49 permitted projects.
William H Kahn Employees
BK
Bill Kahan
Owner
BK
Bill Kahn
Owner
WK
William H Kahn
Owner
WK
William H Khan
Owner
WK
William Kahn
Owner