Updated: Jul 11, 2026
Location and Projects
Headquarters Address
Windham, NH, 03087
Local address
153 Highland St Apt 1, Clinton, MA, 01510
Use our bidding system to
request a quote
Robert P. Gagnon Construction
Robert P. Gagnon offers plumbing and heating services to both residential and commercial clients in Clinton, MA, as well as the Lowell area. With over 20 years as a master plumber and more than three decades in the trade, Gagnon completes every job personally—handling initial consultations, providing exact phone estimates, and performing all installations and repairs himself. His services include boiler replacements, heating system upgrades, bathroom remodels, and routine plumbing system maintenance. Gagnon emphasizes the use of high-quality, often U.S.-manufactured materials in all projects. He also stands behind his work with a five-year guarantee on large plumbing and heating installations. Clients communicate directly with Gagnon, ensuring continuity from consultation to project completion.
Robert P. Gagnon Services
Start a project today:
Robert P. Gagnon Contact Information
Phone Number: (508) 252-4797
Edit
Headquarters Address: Windham, NH, 03087
Local Address: 153 Highland St Apt 1, Clinton, MA 01510
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Robert P. Gagnon Clinton
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert P. Gagnon has a BuildZoom score of 97, which places them above 82% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Robert P. Gagnon has worked on at least
9.0 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
|
6 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $2,750. 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.
Remove existing 6’x14’ porch with second floor. replace with new 6’x14’ porch with second floor. pvc trim & decking with white rail system. dispose is 10 yd dumpster
Valuation:
$13,000
Permit #:
B-21-1361
Status:
complete
Fee:
N/A
Permit Type:
Deck porch
Building Type:
One & two family
Construct 15 x 34 in-ground swimming pool and associated equipment
Valuation:
N/A
Permit #:
Z20221022
Status:
issued
Fee:
$25
Permit Type:
Residential zonin...
Building Type:
N/A
Water heater boiler
Valuation:
$15,500
Permit #:
PG202507055
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
2 wash mach conn water heater
Valuation:
$2,500
Permit #:
PG202506492
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Strip roof install ice & water shield & install permalock roofing system
Valuation:
$30,000
Permit #:
B23461
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Boiler water heater
Valuation:
$500
Permit #:
PG202507057
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Dryers and fireplace
Valuation:
$350
Permit #:
202104988
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Water piping
Valuation:
$300
Permit #:
202108589
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Generators
Valuation:
$500
Permit #:
202104012
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Water heater water piping
Valuation:
$1,600
Permit #:
PG202307717
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Boiler
Valuation:
$300
Permit #:
202108588
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Boiler water heater
Valuation:
$250
Permit #:
PG202307718
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Water piping
Valuation:
$775
Permit #:
202006046
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Kitchen sink
Valuation:
$2,000
Permit #:
202003185
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Kitchen sink lava shower stall toilet wash mach con
Valuation:
$14,000
Permit #:
201808724
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
109 multiple hou...
Drains only
Valuation:
$1,000
Permit #:
PG202303983
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Roof repair
Valuation:
$3,000
Permit #:
B-23-1042
Status:
issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
Roof repair
Valuation:
$4,500
Permit #:
B-23-1041
Status:
issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
2 bathtubs 3 lav 1 shower stall 1 water piping
Valuation:
$12,000
Permit #:
201802441
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
101 single family
Generators
Valuation:
$400
Permit #:
201909742
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
130 developable ...
Similar Contractors See more
181
BZ Score
$41.4K
Avg Project
-
Projects
174
BZ Score
$21.6K
Avg Project
-
Projects
175
BZ Score
$70.1K
Avg Project
-
Projects
Robert P. Gagnon Reviews
BuildZoom hasn't received any reviews for Robert P. Gagnon. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Robert P. Gagnon License info
Verified License
| License # | 199889 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Robert P. Gagnon at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 12965 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Robert P. Gagnon at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 152893 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Robert P. Gagnon at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 9694 |
| 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 Robert P. Gagnon 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 # | 217978 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Robert P. Gagnon with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Robert P. Gagnon with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 29360 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Robert P. Gagnon with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 18794 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Robert P. Gagnon 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 # | CS-075796 |
| 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 Robert P. Gagnon at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000029360 |
| Status | Inactive |
| City | Newton |
| Type | Electrical 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 Robert P. Gagnon at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 158872 |
| 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 Robert P. Gagnon at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-075796 |
| Status | Inactive |
| State | Massachusetts |
| Type | 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 Robert P. Gagnon at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
48
Permits
- Building permit records show that Robert P. Gagnon has worked on 48 permitted projects.
Robert P. Gagnon Employees
RG
Robert Gagnon
Owner
RJ
Robert L Gagnon Jr
Owner
RG
Robert M Gagnon
Owner
RG
Robert M. Gagnon
RG
Robert P Gagnon
Owner
RG
Robert P. Gagnon