Updated: Dec 10, 2025
Location and Projects
Address
8 Cornerstone Sq, Westford, MA, 01886
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Tn plumbing and Heating
Tn plumbing and Heating at 8 Cornerstone Sq, Westford, MA 01886, has a BuildZoom score of 107 and ranks in the top 6% of 139,240 Massachusetts contractors.
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Tn plumbing and Heating Contact Information
Address: 8 Cornerstone Sq, Westford, MA 01886
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Tn plumbing and Heating Westford
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tn plumbing and Heating has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
33 projects
|
2025 |
|
23 projects
|
2024 |
|
34 projects
|
2023 |
Our building permit records indicate that Tn plumbing and Heating has worked on at least
90.0 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
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Tn plumbing and Heating mostly works on
hvac project
projects.
Pricing
|
40 projects
|
< $5k |
|
38 projects
|
$5k-$20k |
|
15 projects
|
$20k-$50k |
The typical size of their permits is approximately $7,000. 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.
Building Permits by Tn plumbing and Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation basement 2 combi unit washer bar sink 1 full bathroom with sewer pump. 1st fl kitchen and 2.5 bathroom. 2nd fl kitchen washer and 2.5 bathroom. 3rd fl washer 1 full bathroom and mop sink
Valuation:
$29,000
Permit #:
PLUM-071496-2025
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Renovation 1 3 bay sink 1 dishwasher 1 backflow 1 pre-rinse 2 grease trap 3 hand sink 1 mop sink 1 bar 3 bay sink 2 floor sink 1 ice bin 1 pre-sink 1 ice maker 1 9d
Valuation:
$45,000
Permit #:
PLUM-071703-2025
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Renovation basement 1 full bathroom mop sink washer bar sin and 3 boilers with indirect water heater. 1st fl kitchen 2 washers 1 mop sink 4 full baths. 2nd fl kitchen 4 full baths washer mop sink 3rd fl kitchen 4 full baths washer mop sink and washer
Valuation:
$50,000
Permit #:
PLUM-055969-2023
Status:
final
Fee:
$680
Permit Type:
N/A
Building Type:
N/A
Renovation basement 2 power vent water heater. 1st fl kitchen washer 1 full bathroom. 2nd fl kitchen washer 1 full bathroom. 3rd fl 1 full bathroom
Valuation:
$17,000
Permit #:
PLUM-070290-2025
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Renovation basement 2 boiler with indirect water heater. 1 washer and mop sink. 1st fl kitchen and 1/2 bathroom. 2nd fl front 3 full baths and 1 washer. 2nd fl back kitchen 1/2 bathroom and washer. 3rd fl 3 full bathroom
Valuation:
$27,000
Permit #:
PLUM-052571-2022
Status:
final
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
Renovation 1st fl kitchen washer 3 full bathroom. 2nd fl 2 washer mop sink 1 full bathroom. 3rd fl 2 full bathroom
Valuation:
$33,800
Permit #:
PLUM-071873-2025
Status:
final
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Renovation basement washer 1st fl 1 full bathroom. 2nd fl washer and 1 full bathroom. 3rd fl 1 full bathroom
Valuation:
$12,000
Permit #:
PLUM-071494-2025
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Renovation basement 1 full bathroom with sewer pump electrical. water heater and washer. 1st 2nd and 3rd fl all with 2 full baths washers kitchen and combi unit
Valuation:
$28,000
Permit #:
PLUM-055971-2023
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Renovation basement washer and 1 full bathroom. 1st fl kitchen washer mop sink and 2 full bathroom. 2nd fl kitchen mop sink and 2 full bathroom. 3rd fl 1 full bathroom
Valuation:
$23,000
Permit #:
PLUM-063772-2024
Status:
final
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Renovation basement 3 electrical. water heater. 2nd fl kitchen and 2 full baths
Valuation:
$11,000
Permit #:
PLUM-072034-2025
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Red crab restaurant: bar-3 bay sink 1 fl sink 1 hand sink. woman/man bathroom: 5 toilet 4 hand sink 2 urnal 2 fl drain. kitchen dishwaser backflow 2 grease trap 1 pre rinse 3 fl sink 4 fl drain 4 hand sink 2 3 bay sink
Valuation:
N/A
Permit #:
P22-000164
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Renovation basement boiler. 2nd fl 1 full bathroom. 3rd fl 1 full bathroom
Valuation:
$7,000
Permit #:
PLUM-072463-2025
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Renovation basement 2 power vent water heater 1 furnace. 2nd fl 1 furnace
Valuation:
$7,000
Permit #:
GAS-070291-2025
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Fix building violation code ref. to b-24-000642. basement demolish 1 full bathroom move 3rd fl washer to basement update water heater permit and 1st fl kitchen permit
Valuation:
N/A
Permit #:
P24-000394
Status:
issued
Fee:
N/A
Permit Type:
Residential 3 or ...
Building Type:
N/A
Renovation basement electrical. water heater furnace and 1 full bathroom. 1st fl 1 full bathroom. 2nd fl 1 full bathroom
Valuation:
$11,000
Permit #:
PLUM-074553-2025
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Renovation basement washer 2 power vent water heater. 1st fl kitchen 1.5 bathroom and washer. 2nd fl kitchen and 2 full baths. 3rd fl 1 full bathroom
Valuation:
$21,000
Permit #:
PLUM-069901-2024
Status:
issued
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Renovation basement 3 combi unit and 3 washers. 1st fl kitchen and 3 full baths. 2nd fl kitchen and 3 full baths. 3rd fl kitchen and 2 full baths
Valuation:
$30,000
Permit #:
PLUM-066483-2024
Status:
final
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Renovation basement boiler with indirect washer. 1st fl kitchen and 3.5 bathroom. 2nd fl boiler with indirect washer kitchen and 3.5 bathroom. 3rd fl bar sink washer and 1 full bathroom
Valuation:
$25,000
Permit #:
PLUM-060312-2023
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Renovation basement 1 combi uint 2 washers. 1st fl kitchen and 1 full bathroom. 2nd fl kitchen and 1 full bathroom. 3rd fl 1 full bathroom
Valuation:
$13,000
Permit #:
PLUM-052569-2022
Status:
final
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Renovation basement washer and mop sink. 1st 2nd and 3rd fl each with kitchen 2 full baths washer floor drain and combi unit
Valuation:
$27,500
Permit #:
PLUM-048589-2022
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
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Tn plumbing and Heating License info
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2020 that this contractor does not need a license to be a contractor in Massachusetts.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
191
Permits
- Building permit records show that Tn plumbing and Heating has worked on 191 permitted projects.