Updated: Sep 11, 2025
Location and Projects
Address
Boston, MA, 02121
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Dorchester Mechanical Llc
Their BuildZoom score of 0 does not rank in the top 50% of Massachusetts contractors.
If you are thinking of hiring Dorchester Mechanical Llc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dorchester Mechanical Llc Contact Information
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Dorchester Mechanical Llc Boston
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Dorchester Mechanical Llc, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Dorchester Mechanical Llc has worked on at least
3.0 projects over the past 2 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
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dorchester Mechanical Llc mostly works on
hvac project
projects.
Pricing
|
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.
Building Permits by Dorchester Mechanical Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
-supply and install furnace coil and condenser/bathroom exhaust/range hood
Valuation:
$18,500
Permit #:
SHMT-068459-2024
Status:
issued
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Install 4 full baths install 2 half bats install 2 laundry boxes install 2 kitchen sink install 2 dishwasher install 2 icemaker install 2 spigots 2 combined boiler 2 fire places 2 combination boiler
Valuation:
N/A
Permit #:
PP-2019-000793
Status:
complete
Fee:
$580
Permit Type:
N/A
Building Type:
N/A
Supply and install 1 dual fuel hi velocity air handler and heat pump
Valuation:
$10,000
Permit #:
SH-24-0027
Status:
issued
Fee:
$120
Permit Type:
HVAC
Building Type:
1to2family
Replace toilet and sink and install point of use water heater
Valuation:
$4,800
Permit #:
P-22-0142
Status:
complete
Fee:
$75
Permit Type:
Replacement
Building Type:
N/A
Install 2 hydro units for ac/heat boiler condensers associated ductwork
Valuation:
$22,000
Permit #:
MP-2021-000139
Status:
complete
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Replace air handler and condenser. replace duct work
Valuation:
$5,000
Permit #:
SHMT-060363-2023
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Move toilet and replace sink and tub
Valuation:
$3,200
Permit #:
P-21-0154
Status:
issued
Fee:
$88
Permit Type:
Renovation
Building Type:
N/A
Backflow and piping for 4 navien already installed
Valuation:
N/A
Permit #:
P22-000638
Status:
complete
Fee:
N/A
Permit Type:
Residential 3 or ...
Building Type:
N/A
Replace gas stove
Valuation:
$400
Permit #:
GP-2021-000630
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install 2 full bathroom, 1 half bathroom 1 kitchen, 1 laundry
Valuation:
N/A
Permit #:
P21-000466
Status:
complete
Fee:
N/A
Permit Type:
Residential 1-2 f...
Building Type:
N/A
Install 1 furnace, 1 waterheater, 1 stove 1 dryer
Valuation:
N/A
Permit #:
G21-000293
Status:
complete
Fee:
N/A
Permit Type:
Residential 1-2 f...
Building Type:
N/A
No Description Available
Valuation:
$5,000
Permit #:
GP-2019-000573
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Install 1 new shower 1 new toilet l new sink on second floor
Valuation:
$4,000
Permit #:
PLUM-035005-2020
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install grease trap 3 bay sink handwash sink
Valuation:
$9,000
Permit #:
PLUM-046531-2022
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install gas to supply 155 000 btu boiler install gas to stove
Valuation:
$1,900
Permit #:
GP-2021-000286
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install full bathroom with shower single family home
Valuation:
$6,000
Permit #:
PLUM-037178-2021
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Install new fixtures for kitchen and full bathroom
Valuation:
$3,600
Permit #:
PP-2021-000557
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Install furnace (2) bathroom exhaust fan (1) microwave
Valuation:
$12,000
Permit #:
M-20-0032
Status:
issued
Fee:
$144
Permit Type:
HVAC
Building Type:
1-2 family
Replumbing unit
Valuation:
$10,000
Permit #:
21
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
Residential
Install hot water tank and backflow preventer
Valuation:
N/A
Permit #:
PLUMB14-01030
Status:
final
Fee:
$65
Permit Type:
plumbing/gas repl...
Building Type:
N/A
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Dorchester Mechanical Llc License info
License Not Verified
| License # | 3792 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Dorchester Mechanical Llc 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 # | 3792 |
| Status | Inactive |
| State | Massachusetts |
| Type | Plumbing Business |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Dorchester Mechanical Llc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Dorchester Mechanical Llc, click “This is My Business” to update your information.
23
Permits
- Building permit records show that Dorchester Mechanical Llc has worked on 23 permitted projects.
Dorchester Mechanical Llc Employees
WF
William P. Foley
Owner