Updated: May 12, 2026
Location and Projects
Address
PO BOX 709, Medford, MA, 02155
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JM Bowers Mechanical
Their BuildZoom score of 109 ranks in the top 5% of 139,240 Massachusetts licensed contractors.
If you are thinking of hiring JM Bowers Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JM Bowers Mechanical Contact Information
Phone Number: (781) 391-5522
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Address: PO BOX 709, Medford, MA 02155
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JM Bowers Mechanical Medford
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JM Bowers Mechanical has a BuildZoom score of 109, which places them above 95% of 139,240 contractors in Massachusetts.
Activity
|
16 projects
|
2025 |
|
19 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that JM Bowers Mechanical has worked on at least
54.0 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
|
43 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $1,983. 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.
To direct replace four convection gas ovens with same brand and type. 3 out of four were no longer usable. we installed owner supplied commercial gas flexi and attached the equipment to the cement wall with caster restraints. liquid tested all affected gas joints and no visible leaks. did face time inspection due to covid and emergency situation
Valuation:
$800
Permit #:
GAS-043619-2022
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
To direct replace 4 stack that was cracked. direct replace 1st floor toilet and lav. existing shower valve was frost damaged and was replaced with a pressure balance valve
Valuation:
$5,500
Permit #:
PLUM-049481-2022
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Rough and finish two full baths kitchen laundry and tankless hot water heater
Valuation:
$23,000
Permit #:
PLUM-072143-2025
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
To direct replace a defective existing gas fired chimney vented hot water heater with a new one supplied by owner of the same type. co detector is present. gas joints will be tested via liquid test solution
Valuation:
$800
Permit #:
GAS-042868-2022
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace kitchen sink group with like materials. to direct replace second floor bathroom sink and toilet to existing plumbing. i will replace defective existing tub and shower valve with new pressure balance tub and shower valve with stops
Valuation:
$2,500
Permit #:
PLUM-036593-2021
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
To direct replace a existing gas stove with a new stove that was supplied by owner. we will supply and install a vinyl clad gas flexible connector. all joints will be tested via liquid test solution. factory supplied anti tip device will be installed
Valuation:
$225
Permit #:
GAS-041095-2021
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace corroded cast iron drain stack. also make repair to the third floor drain getting dumped into vent stack on second floor
Valuation:
$3,000
Permit #:
PLUM-049736-2022
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Direct replacement of a gas fire chimney vented hot water heater
Valuation:
N/A
Permit #:
GAS-071939-2025
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Direct replacement of chimney vented gas fired hot water heater
Valuation:
$2,100
Permit #:
GAS-071541-2025
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace a defective gas fired chimney vented 40 gallon hot water heater. we needed to install a battery powered co detector. all gas joints were test via liquid test solution
Valuation:
$1,915
Permit #:
GAS-047779-2022
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace existing gas fired chimney vented gas hot water heater with a new one of the same type. all gas joints will be tested via liquid test solution. co detector is present
Valuation:
$2,000
Permit #:
GAS-041265-2022
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace a leaking gas fired 40 gallon chimney vented hot water heater with same type. we used a liquid test solution to test all necc joints we found no visible leaks
Valuation:
$1,200
Permit #:
G-22-4
Status:
issued
Fee:
N/A
Permit Type:
Gas - residential
Building Type:
Multi family
Direct replacement of a gas fired chimney vented hot water heater with the same type. all gas joints will be tested via liquid test solution and a co detector is present
Valuation:
$2,000
Permit #:
GAS-041266-2022
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace existing gas stove to same location. joints will be tested via liquid test solution. the factory supplied anti tip device will be installed again
Valuation:
$300
Permit #:
GAS-041006-2021
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace a defective existing leaking chimney vented gas fired hot water heater with same type. co device on site. gas will be tested via liquid test solution
Valuation:
$1,965
Permit #:
GAS-043722-2022
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace existing chimney vented gas hot water heater with the same type. we supplied and installed a co detector
Valuation:
$2,025
Permit #:
GAS-056520-2023
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace a gas fired chimney vented hot water heater with the same type. all gas joints will be tested via liquid test solution. co detector is present
Valuation:
$870
Permit #:
GAS-041267-2022
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Direct replacement of hot water heating boiler that is direct vented
Valuation:
$120,000
Permit #:
GAS-069315-2024
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Direct replacement of gas fired hot water heater( right hand side) we supply a new co device. we had to bring up water supply to
Valuation:
$1,500
Permit #:
GAS-067876-2024
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
To direct replace a defective 40 gallon chimney vented gas hot water heater with the same type. all gas joints were liquid tested. co detector is present
Valuation:
$1,915
Permit #:
G-22-5
Status:
issued
Fee:
N/A
Permit Type:
Gas - residential
Building Type:
Multi-family 3-5
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JM Bowers Mechanical License info
License Not Verified
| License # | 16658 |
| Status | Active |
| State | Massachusetts |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of JM Bowers Mechanical with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000026214 |
| 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 JM Bowers Mechanical at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-080981 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- 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 JM Bowers Mechanical at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000026214 |
| 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 JM Bowers Mechanical at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 148368 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 JM Bowers Mechanical at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
162
Permits
- Building permit records show that JM Bowers Mechanical has worked on 162 permitted projects.
JM Bowers Mechanical Employees
JB
James Bowers
Owner
JB
James M Bowers
Owner
I’ve been using JM Bowers for over 25 yrs from plumbing leaks to new water heater to a conversion from oil to gas heat to many many simple problems. Always very efficient and reliable.