Updated: Dec 09, 2025
Location and Projects
Address
9 MASON ST, Worcester, MA, 01609
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Philip Ostrow Electrician
Philip Ostrow, 9 Mason St, Worcester, MA holds a Electrician license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 107 ranks in the top 6% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Philip Ostrow, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Philip Ostrow Contact Information
Phone Number: (508) 754-2641
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Address: 9 MASON ST, Worcester, MA 01609
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Philip Ostrow Worcester
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Philip Ostrow has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
17 projects
|
2024 |
|
31 projects
|
2023 |
Our building permit records indicate that Philip Ostrow has worked on at least
50.0 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.
Experience
|
6 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
47 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Philip Ostrow mostly works on
electrical project
and home addition
projects.
Pricing
|
7 projects
|
< $5k |
|
12 projects
|
$5k-$20k |
|
14 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $25,000. 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.
Provision of electrical circuits to support replacement video boards on seating and scoreboards at bc alumni stadium
Valuation:
$365,000
Permit #:
E1612508
Status:
complete
Fee:
$3,676
Permit Type:
N/A
Building Type:
Commercial
Installation of low voltage cabling and headend equipment on the campus of university of massachusetts - boston
Valuation:
$347,751
Permit #:
ELV1576610
Status:
filed
Fee:
$3,500
Permit Type:
N/A
Building Type:
Mixed
Renovate lighting and lighting controls for the 3rd and 4th floor space. relocate power receptacles for reconfigured walls
Valuation:
$600,000
Permit #:
E1439263
Status:
complete
Fee:
$6,020
Permit Type:
N/A
Building Type:
Commercial
A. provideâ completeâ powerâ limitedâ analog-addressableâ selectiveâ audioâ evacuationâ fireâ detectionâ andâ alarmâ systemâ withâ firefighter'sâ communicationâ controls.â â systemâ shallâ include, â butâ notâ beâ limitedâ to:â fireâ alarmâ controlâ unitâ (facu), â alarmâ initiating, â audioâ andâ visualâ notificationâ appliances, â enclosuresâ andâ otherâ equipmentâ necessaryâ toâ fu... see more
Valuation:
$163,000
Permit #:
EFA1304208
Status:
filed
Fee:
$1,650
Permit Type:
N/A
Building Type:
Commercial
Wiring for a new out of the ground repertory theatre building for harvard university
Valuation:
$17,500,000
Permit #:
E1588423
Status:
filed
Fee:
$2,020
Permit Type:
N/A
Building Type:
Commercial
Replacement of a 500kw ups with a new 500kw ups at boston college's data center
Valuation:
$550,000
Permit #:
E1606935
Status:
filed
Fee:
$5,520
Permit Type:
N/A
Building Type:
Commercial
Rework lighting and lighting controls relocate power panels for orchestra renovation
Valuation:
$725,000
Permit #:
E1477553
Status:
complete
Fee:
$8,520
Permit Type:
N/A
Building Type:
Commercial
Installation of a fire alarm system for a new repertory theatre building
Valuation:
$1,200,000
Permit #:
EFA1595977
Status:
filed
Fee:
$12,020
Permit Type:
N/A
Building Type:
Commercial
Electrical renovations in first floor lobby and second floor meeting room and work area. replace partial track lighting in first floor exhibit area. install exterior facade lighting
Valuation:
$195,000
Permit #:
E1390976
Status:
filed
Fee:
$915
Permit Type:
N/A
Building Type:
Commercial
Provision of new distribution panel and circuitry to support motor and ahu upgrade at bc corcoran commons
Valuation:
$210,000
Permit #:
E1612520
Status:
filed
Fee:
$39
Permit Type:
N/A
Building Type:
Commercial
Replace existing smoke detectors with heat detectors on floors 3 4 and 5 for temporary use during construction. relocate existing manual pull stations and speaker strobe notification devices as needed to allow demolition of existing partitions
Valuation:
$20,000
Permit #:
EFA1489890
Status:
filed
Fee:
$220
Permit Type:
N/A
Building Type:
Commercial
Renovation of newell boathouse. service to remain
Valuation:
$1,198,700
Permit #:
E1449437
Status:
complete
Fee:
$4,412
Permit Type:
N/A
Building Type:
Commercial
Renovation of a boiler room in ashby hall. disconnect and refeeds boilers and pumps. addition new heat pump. replace lighting
Valuation:
$60,000
Permit #:
EP-2025-000829
Status:
issued
Fee:
$1,200
Permit Type:
N/A
Building Type:
N/A
Fire alarm installation in new core/shell 6 story building plus penthouse and basement parking garage
Valuation:
$750,000
Permit #:
EFA1419999
Status:
filed
Fee:
$7,520
Permit Type:
N/A
Building Type:
Commercial
Electrical refresh of the hotel lobby area
Valuation:
$425,000
Permit #:
E1576925
Status:
filed
Fee:
$285
Permit Type:
N/A
Building Type:
Mixed
14/14a beacon street building: tenant fitout of first and sixth floors to include library administrative and meeting rooms. core and shell improvements on fifth floor
Valuation:
$1,100,000
Permit #:
E1257165
Status:
complete
Fee:
$2,671
Permit Type:
N/A
Building Type:
Commercial
Fire alarm for new construction of 6 story residential building and adjoining parking garage
Valuation:
$500,000
Permit #:
EFA1419929
Status:
complete
Fee:
$5,520
Permit Type:
N/A
Building Type:
Mixed
Install 1000a temporary service for use during construction of new building. install temporary power and lighting within building and for misc outdoor load requirements
Valuation:
$25,000
Permit #:
ETS1577322
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
Commercial
Install receptacles for case display lighting fixures and install conduits in the japanese gallery wall for futute infrastructure projects
Valuation:
$75,000
Permit #:
E1578788
Status:
complete
Fee:
$286
Permit Type:
N/A
Building Type:
Commercial
Construction of 6 story residential building with adjoining parking garage
Valuation:
$7,500,000
Permit #:
E1419926
Status:
complete
Fee:
$1,080
Permit Type:
N/A
Building Type:
Mixed
Similar Contractors See more
133
BZ Score
$4.5K
Avg Project
-
Projects
144
BZ Score
-
Avg Project
-
Projects
135
BZ Score
-
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Philip Ostrow License info
Verified License
| License # | 16992 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Philip Ostrow 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 # | 16992 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Philip Ostrow with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 16992 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Philip Ostrow with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SSCO-001083 |
| Status | Inactive |
| State | Massachusetts |
| Type | Security Systems- S- License |
- 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 Philip Ostrow at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
133
Permits
- Building permit records show that Philip Ostrow has worked on 133 permitted projects.
Philip Ostrow Employees
PO
Philip Ostrow
Owner