Updated: Mar 15, 2026
Location and Projects
Address
254 PROSPECT ST, Cambridge, MA, 02139
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Alewife Co Plumber
Alewife Co Inc, 254 Prospect St, Cambridge, MA (Owned by: Robert Rosati) holds a Plumbing Business license and 9 other licenses according to the Massachusetts license board.
Their BuildZoom score of 102 ranks in the top 11% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alewife Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Alewife Co Inc Services
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Alewife Co Inc Contact Information
Phone Number: (617) 864-2550
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Address: 254 PROSPECT ST, Cambridge, MA 02139
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Alewife Co Inc Cambridge
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Alewife Co Inc has a BuildZoom score of 102, which places them above 89% of 139,240 contractors in Massachusetts.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Alewife Co Inc has worked on at least
8.0 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
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Alewife Co Inc mostly works on
plumbing project
projects.
Pricing
|
5 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $4,000. 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.
Install 2nd water meter and replace exterior lawn irrigation backflow preventer
Valuation:
$4,000
Permit #:
PP-2025-000253
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Install a bathroom exhaust fan. all work must comply with 780 cmr & brookline by-laws. dust mitigation required during permitted work
Valuation:
$500
Permit #:
MP-2022-000422
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Finish basement by adding 3/4 bathroom laundry room with sink and family room with finished storage. no bedrooms *amend 3/18/20 remove existing slab and bring down a foot in basement for headroom sistering lvl's on 1st floor addition 2 steel beams and footings* *change of contractor 6/22/20*
Valuation:
$95,200
Permit #:
19100789
Status:
complete
Fee:
$2,810
Permit Type:
N/A
Building Type:
N/A
Reinstall kitchen and bathroom fixtures after replacing tile and kitchen counters/cabinets
Valuation:
$1,705
Permit #:
PP-2023-000887
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Changing underground from house to the garage and replacing 1 type k water line
Valuation:
$4,000
Permit #:
PP-2023-000401
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Addition new kosher kitchen to existing kitchen area install new bathroom at existing 1st floor closet install new laundry and laundry closet at living space. no structural work
Valuation:
$60,000
Permit #:
20070271
Status:
complete
Fee:
$1,200
Permit Type:
N/A
Building Type:
N/A
Replace shower valve vanity reset existing toilet replace kitchen faucet
Valuation:
$1,900
Permit #:
PP-2022-001113
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Remove and replace one column at front porch. replace two sections of railing compliant with 780 cmr and brookline zoning by laws
Valuation:
$6,672
Permit #:
BP-2021-001252
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Boiler/storage tank replacement
Valuation:
$7,000
Permit #:
PP-2024-000968
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Building permit - residential (single 2-family or townhouses) projects
2021-11-22
Install new bathroom in basement at existing rough plumbing new framing bathroom exhaust electrical
Valuation:
$38,093
Permit #:
BR-21-11393
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Boiler replacement
Valuation:
$7,000
Permit #:
GP-2024-000587
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Renovation of two existing bathrooms renovation for kitchen and install two sillcocks on the house
Valuation:
$15,000
Permit #:
P-21-0169
Status:
complete
Fee:
$235
Permit Type:
Renovation
Building Type:
N/A
Renovation of two existing bathrooms renovation for kitchen and install two sillcocks on the house
Valuation:
$15,000
Permit #:
P-21-0169
Status:
complete
Fee:
$235
Permit Type:
Renovation
Building Type:
N/A
Separating cold water mains and adding a 2nd meter for a 2-family home
Valuation:
$2,500
Permit #:
PP-24-474
Status:
issued
Fee:
$37
Permit Type:
Other
Building Type:
N/A
Reinstall kitchen and bathroom fixtures after replacing tile and kitchen counters/cabinets
Valuation:
$1,705
Permit #:
PP-2023-000887
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace gas stove as psrt of kitchen remodel
Valuation:
$2,000
Permit #:
GP-25-79
Status:
issued
Fee:
$30
Permit Type:
Renovation
Building Type:
N/A
Change out 5 shutoffs under the kitchen sink and bathroom
Valuation:
$500
Permit #:
PP-2022-000962
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Renovate kitchen. no exterior work no new windows
Valuation:
$65,557
Permit #:
21080045
Status:
filed
Fee:
$1,320
Permit Type:
N/A
Building Type:
N/A
Renovating two 3-pice bathrooms and kitchen
Valuation:
$6,500
Permit #:
PP-2022-000641
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Construct new addition at rear of existing house. existing deck to remain
Valuation:
$98,550
Permit #:
BR-21-10880
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
124
BZ Score
$5K
Avg Project
-
Projects
123
BZ Score
$3.3K
Avg Project
-
Projects
123
BZ Score
$2K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
Alewife Co Inc License info
License Not Verified
| License # | 1954 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Business |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Alewife Co Inc with 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 # | 7893 |
| Status | Active |
| State | Massachusetts |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of May, 2024. Check the current license status of Alewife Co Inc with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 116671 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Alewife Co Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 45272 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Alewife Co Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 100685 |
| Status | Active |
| City | Newton |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Alewife Co Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 45272 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Alewife Co Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1954 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing 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 Alewife Co Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7893 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing 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 Alewife Co Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1954 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing 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 Alewife Co Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7893 |
| Status | Inactive |
| City | Newton |
| Type | Heater 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 Alewife Co Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
341
Permits
- Building permit records show that Alewife Co Inc has worked on 341 permitted projects.
Alewife Co Inc Employees
AI
Alewife Co Inc
Owner
RR
Robert C Rosati
Owner
RL
Robert Liotine
Owner
RR
Robert Rosati
Owner