Updated: Jun 30, 2026
Location and Projects
Address
109 SMITH PL, Waltham, MA, 02452
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Thomas G Gallagher Plumber
Thomas G Gallagher Inc, 109 Smith Pl, Waltham, MA (Owned by: Kevin J Potter) holds a Sheet Metal Business license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 95 ranks in the top 22% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thomas G Gallagher Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thomas G Gallagher Inc Services
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Thomas G Gallagher Inc Contact Information
Phone Number: (617) 661-7000
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Address: 109 SMITH PL, Waltham, MA 02452
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Thomas G Gallagher Inc Waltham
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thomas G Gallagher Inc has a BuildZoom score of 95, which places them above 78% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Thomas G Gallagher Inc has worked on at least
2.0 projects over the past year.
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
|
1 project
|
< $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 Thomas G Gallagher Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation with addition of 1 water closet 1 lab sink and 1 water heater with connections to underground piping
Valuation:
$8,000
Permit #:
P-25-0542
Status:
complete
Fee:
$245
Permit Type:
Renovation
Building Type:
N/A
Installing pou water heaters on first floor
Valuation:
$2,500
Permit #:
25-77P
Status:
approved
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
250843
Status:
issued
Fee:
$50
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
259722
Status:
issued
Fee:
$50
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
250805
Status:
issued
Fee:
$50
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
259820
Status:
issued
Fee:
$50
Permit Type:
Replacement
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
250806
Status:
issued
Fee:
$50
Permit Type:
New construction
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
GP-2018-000674
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Correct deficiency noted in quarterly inspection report of fire pump sensing lines installed in wrong location. fire pump piping will be isolated & drained to relocate sensing line connection points. building sprinkler system will not be dra
Valuation:
$0
Permit #:
SPRK280934
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Adding 4 sprinklers on the 3rd level existing sprinklers are to reamin and the sprinkler system on the floor should be out of service for a period of 8hrs while the existing sprinklers are relocated. work to be done per nfpa stands one floor zone at a
Valuation:
$0
Permit #:
SPRK156530
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Renovation to existing sprinkler system to include converting existing dry system to a wet system, flushing procedures per nfpa13. replacing areas of low pipe, replacing sprinkler heads where high temp. heads are needed, adding new heads for coverage. p
Valuation:
$0
Permit #:
SPRK225092
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Adding (4) sprinkler below new mezzanine on the p7 level. existing sprinklers are to remain and the sprinkler system on the p7 floor out of service for a period of 2-hours. work to be done one floor zone at a time per nfpa stands. 780 cmr. no pat
Valuation:
$0
Permit #:
SPRK131633
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Addition relocate sprinklers on floors basement through 10 for new fire alarm closets. no consecutive floors drained at same time. work to be done off hours. work to be done per nfpa stands. 780 cmr one floor zone at a time
Valuation:
$0
Permit #:
SPRK306628
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
To add 2 sprinkler heads in 1st fl conference room. new soffits dded to room requiring the additional heads for coverage. work to be done per nfpa stands. 780 cmr one floor zone at a time. no patients in impaired zone.
Valuation:
$0
Permit #:
SPRK338731
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Renovation to first floor space. install approx. 43 new sprinkler heads & branch line piping into previously non-sprinklered space. only system impairment will be for final tie-in & fillling of the sprinkler system
Valuation:
$0
Permit #:
SPRK274916
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Relocate 2 existing heads for dividing a single office into two separate offices. sprinkler system for the floor will be zoned out & drained for less than 8 hrs. work to be performed during normal daytime hours. (no more than one floor o
Valuation:
$0
Permit #:
SPRK234216
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Add sprinkler coverage fed from existing capped floor control valve assemb. (fcva). work to be done one floor zone at a time. no patient occupancy in impaired zones. work to be done per nfpa stands. 780 cmr.
Valuation:
$0
Permit #:
SPRK264664
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Sprinkler system shall not be removed untill the building is empty of all occuptants. standpipe shall be tested in accordance with nfpa 14. approved dfc s mcneil ~ bldg. to be totally unoccupied prior to rem
Valuation:
$0
Permit #:
SPRK274911
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Cutting, burning & welding for installation of new heating hot/chilled water piping & associated mechanical equipment (dpl 11-30-2013) **bfd paid detail required at each seperate hot work location** *** bfd paid detail required
Valuation:
$0
Permit #:
CBW177382
Status:
Closed
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
1st fl renovations of office suite relocating of sprinkler and the installation of new sprinks. one shutdown to tie in new sprinkler main into the existing cross main. no occupancy in impaired zone during tie in. work to be done per nfpa stands. one flo
Valuation:
$0
Permit #:
SPRK149606
Status:
Closed
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Thomas G Gallagher Inc License info
Verified License
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal Business |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Thomas G Gallagher Inc at 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 # | 2023 |
| 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 Thomas G Gallagher Inc 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 # | 10572 |
| 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 Thomas G Gallagher Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RC21147 |
| Status | Inactive |
| State | Massachusetts |
| Type | Refrigeration - Contractor License |
- 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 Thomas G Gallagher Inc at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
88
Permits
- Building permit records show that Thomas G Gallagher Inc has worked on 88 permitted projects.
Thomas G Gallagher Inc Employees
KP
Kevin J Potter
Owner
KP
Kevin J. Potter
TJ
Thomas F Devine Jr