Updated: Nov 11, 2025
Location and Projects
Address
Holliston, MA, 01746
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Harold R. Denham Plumber
Harold R. Denham, Holliston, MA holds a Plumber license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 0 does not rank in the top 50% of Massachusetts contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Harold R. Denham, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Harold R. Denham Services
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Harold R. Denham Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of temporary gas fired direct vent warm air furnace in basement serving first floor renovation project
Valuation:
$750
Permit #:
G-14-560
Status:
issued
Fee:
$46
Permit Type:
General gas
Building Type:
Multi family
Split ac system installation.
Valuation:
$3,500
Permit #:
M-15-13
Status:
issued
Fee:
$55
Permit Type:
Sheet Metal
Building Type:
Multi Family
Warm air system/split ac system
Valuation:
$3,000
Permit #:
M-14-39
Status:
issued
Fee:
$105
Permit Type:
Sheet Metal
Building Type:
Multi Family
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Verified License
BuildZoom confirmed this contractor's license
Harold R. Denham License info
Verified License
| License # | 11665 |
| Status | Active |
| State | Massachusetts |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Harold R. Denham 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 # | 11665 |
| Status | Active |
| State | Massachusetts |
| Type | Master Plumber |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Harold R. Denham with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 17876 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Harold R. Denham with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 11665 |
| Status | Inactive |
| State | Massachusetts |
| Type | Sheet Metal |
- According to the Commonwealth of Massachusetts E-Licensing 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 Harold R. Denham at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Harold R. Denham, click “This is My Business” to update your information.
Harold R. Denham Employees
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Harold R. Denham