Updated: Jun 03, 2026
Location and Projects
Address
Cambridge, MA, 02140
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William S. Harris Architect
William S. Harris, Cambridge, MA (Employees: Mr. William S. Harris and William M Harris Jr) holds a Architect license and 4 other licenses according to the Massachusetts license board.
Their BuildZoom score of 92 ranks in the top 32% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William S. Harris, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William S. Harris Services
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William S. Harris Contact Information
Phone Number: (508) 397-3564
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William S. Harris Cambridge
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William S. Harris has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that William S. Harris has worked on at least
3.0 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
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
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.
Service was done around 2005 and was inspected. just needs to get checked so they can get house meter reinstalled
Valuation:
$100
Permit #:
E-23-75
Status:
complete
Fee:
N/A
Permit Type:
Service change/al...
Building Type:
Multi-unit dwelling
Move two smoke detectors from walls in common stairways to ceilings on third floor. addition 1 smoke detector on second floor of front stairway. second floor was two apts and now is one so the circuits need to be combined under 1 meter. the 1st floor circuits will need to be split so that there is two meters for the 1st floor apts
Valuation:
$800
Permit #:
E-18-751
Status:
complete
Fee:
$50
Permit Type:
Miscellaneous ele...
Building Type:
Multi family
Kitchen porch living room-lights and a few receptacles. also service change
Valuation:
$6,000
Permit #:
E-23-583
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Small 1/2 bathroom. gfi receptacle exhaust fan and light plus vanity light. entrance lobby light
Valuation:
N/A
Permit #:
76221
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring 2 apartments
Valuation:
$6,500
Permit #:
E-23-137
Status:
issued
Fee:
N/A
Permit Type:
Additions/alterat...
Building Type:
Multi-family 3-5
Rewire 1st floor. possible new 100 amp panel
Valuation:
$8,000
Permit #:
E-19-1023
Status:
complete
Fee:
$200
Permit Type:
Blanket electrica...
Building Type:
Single family
No Description Available
Valuation:
N/A
Permit #:
E-21-38
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$1,800
Permit #:
E-24-618
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring addition 1 room
Valuation:
N/A
Permit #:
74103
Status:
suspended
Fee:
N/A
Permit Type:
New construction ...
Building Type:
Two family
Check all receptacles in two apartments to make sure connections are tight and tape over screws. replace range plug. pull bad circuit out of panel. install ko seals where needed
Valuation:
$400
Permit #:
E-19-400
Status:
complete
Fee:
$100
Permit Type:
Miscellaneous ele...
Building Type:
Commercial
Lobby and cafe seating area move seating area to lobby for future office space
Valuation:
N/A
Permit #:
P201641441
Status:
final
Fee:
$16,741
Permit Type:
N/A
Building Type:
404 research&deve...
Kitchen appliances shifting so rearranging wiring to match. adding 1 receptacle. possibly adding recess lights. owner not sure yet.
Valuation:
$800
Permit #:
E-16-1018
Status:
complete
Fee:
$50
Permit Type:
Miscellaneous Ele...
Building Type:
Two Family
Change out rotted meter & breaker (200a). addition ground rods
Valuation:
$1,000
Permit #:
E-16-1198
Status:
complete
Fee:
$65
Permit Type:
Alterations elect...
Building Type:
One or two family...
Kitchen update - add outlet,recessed lites, pendants, under cab lites
Valuation:
$1,400
Permit #:
E-18-349
Status:
complete
Fee:
$50
Permit Type:
Miscellaneous Ele...
Building Type:
Single Family
Adding 3 fan boxes, 3 closet lights, shower light, & 2 wall sconces
Valuation:
$1,800
Permit #:
E-17-1146
Status:
complete
Fee:
$50
Permit Type:
Miscellaneous Ele...
Building Type:
Single Family Att...
Basement bathroom and changing room
Valuation:
$3,300
Permit #:
E-20-0193
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Wire new addition, heater, lift, lighting & panel change
Valuation:
$24,000
Permit #:
E-16-1043
Status:
complete
Fee:
$100
Permit Type:
Miscellaneous Ele...
Building Type:
Commercial
Finish portion of basement
Valuation:
$0
Permit #:
BLD131398
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring small 1/2 bath.
Valuation:
$900
Permit #:
E-18-659
Status:
complete
Fee:
$50
Permit Type:
Blanket Electrica...
Building Type:
Single Family
Bedroom bathrooms family room
Valuation:
$9,500
Permit #:
E-14-0616
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William S. Harris License info
Verified License
| License # | 5280 |
| Status | Active |
| State | Massachusetts |
| Type | Architect |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for William S. Harris 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 # | 11778 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for William S. Harris at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S5-0006080 |
| Status | Inactive |
| State | Delaware |
| Type | Licensed Architect |
- According to the State of Delaware, 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 S. Harris at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AR0015585 |
| Status | Inactive |
| State | Florida |
| Type | Architect |
- According to the Florida Department of Business & Professional 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 S. Harris at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 003.0002505 |
| Status | Inactive |
| State | Vermont |
| Type | Architects |
- According to the Vermont Office of Professional 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 S. Harris at the Vermont Office of Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
35
Permits
- Building permit records show that William S. Harris has worked on 35 permitted projects.
William S. Harris Employees
MH
Mr. William S. Harris
Owner
WJ
William M Harris Jr
Owner
WH
William S. Harris
Owner