Updated: Dec 21, 2025
Location and Projects
Address
Milford, MA, 01757
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Cornerstone Plumbing & Heating Inc
Their BuildZoom score of 96 ranks in the top 20% of 139,240 Massachusetts licensed contractors.
If you are thinking of hiring Cornerstone Plumbing & Heating Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cornerstone Plumbing & Heating Inc Services
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Cornerstone Plumbing & Heating Inc Contact Information
Phone Number: (508) 224-7264
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Cornerstone Plumbing & Heating Inc Milford
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Plumbing & Heating Inc has a BuildZoom score of 96, which places them above 80% of 139,240 contractors in Massachusetts.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Cornerstone Plumbing & Heating 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.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$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.
Building Permits by Cornerstone Plumbing & Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement remodel -toilet -lavatory -tub -laundry -kitchen sink
Valuation:
$7,000
Permit #:
PP-25-108
Status:
issued
Fee:
$205
Permit Type:
Renovations/addit...
Building Type:
N/A
(1) water heater all types floor bsm; water heater
Valuation:
N/A
Permit #:
BLDP250423
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
(1) water heater floor bsm; water heater
Valuation:
N/A
Permit #:
BLDG250288
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
2nd floor master bathroom remodel
Valuation:
$5,000
Permit #:
PP-25-148
Status:
issued
Fee:
$75
Permit Type:
Alterations/renov...
Building Type:
N/A
Water heater
Valuation:
$2,000
Permit #:
PG202307498
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Re-route gas line for stove about 10 ft
Valuation:
$1,500
Permit #:
202206257
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Remodel of two bathrooms and kitchen
Valuation:
$6,000
Permit #:
202206256
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
No Description Available
Valuation:
N/A
Permit #:
G20211473
Status:
issued
Fee:
$105
Permit Type:
Com- gas work - c...
Building Type:
N/A
Basement: 01 change water heat 40gl first floor: 01 full bathroom 01 laundry 01 kitchen
Valuation:
N/A
Permit #:
P23-000350
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
40 gal water heater in basement
Valuation:
N/A
Permit #:
G23-000213
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
First floor - 4 half bathrooms
Valuation:
N/A
Permit #:
06120661
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second floor: remodel of one master bathroom including removal of existing jacuzzi tub installation of existing stand-up shower two lavatories and one water closet; all fixtures remain in existing locations. remodel of one full bathroom including replacement of bathtub with new tub and valve one lavatory and one water closet; fixtures remain in existing locations. first floor: kitchen... see more
Valuation:
$0
Permit #:
PLUM-075235-2025
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Installation and connection of gas piping for first-floor kitchen range basement furnace and attic furnace in existing single-family dwelling
Valuation:
$0
Permit #:
GAS-075236-2025
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Install gas for new generator outside
Valuation:
N/A
Permit #:
GP-23-113
Status:
complete
Fee:
$80
Permit Type:
New construction
Building Type:
N/A
First floor remodel new vanity changed drain height for vanity and water lines new stub out for toilet drain nothing moved. second floor remodel. new tub and shower valve single vanity to double vanity re vent vanity drain as needed new water lines toilet stayed same location
Valuation:
N/A
Permit #:
PP-24-264
Status:
complete
Fee:
$130
Permit Type:
Alteration/renova...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP-22-39
Status:
complete
Fee:
$110
Permit Type:
Alteration/renova...
Building Type:
N/A
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Cornerstone Plumbing & Heating Inc Reviews
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Cornerstone Plumbing & Heating Inc License info
License Not Verified
| License # | 4700 |
| 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 Cornerstone Plumbing & Heating 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 # | 2857 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2014. Check the current license status of Cornerstone Plumbing & Heating Inc 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 # | 13693 |
| 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 Cornerstone Plumbing & Heating Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
12
Permits
- Building permit records show that Cornerstone Plumbing & Heating Inc has worked on 12 permitted projects.
Cornerstone Plumbing & Heating Inc Employees
RI
Richard A Clayton Ii
Owner
RC
Richard A. Claytonii.