Updated: May 23, 2026
Location and Projects
Address
577 Main Street, Suite 120, Hudson, MA, 01749
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Robert J Brown Solar Contractor
Robert J Brown, 577 Main St, Hudson, MA (Employees: Benjamin Carroll and Benjamin M Carroll) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 106 ranks in the top 7% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert J Brown, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert J Brown Contact Information
Phone Number: (508) 254-9041
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Address: 577 Main Street, Suite 120, Hudson, MA 01749
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Robert J Brown Hudson
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Robert J Brown has a BuildZoom score of 106, which places them above 93% of 139,240 contractors in Massachusetts.
Activity
|
11 projects
|
2025 |
|
10 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that Robert J Brown has worked on at least
37.0 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
|
36 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Robert J Brown mostly works on
solar installation
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
18 projects
|
$20k-$50k |
|
15 projects
|
$50k-$100k |
The typical size of their permits is approximately $47,090. 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.
5.525 kw rooftop mounted solar photovoltaic system 13 panels no battery installation
Valuation:
$29,117
Permit #:
R-25-0169
Status:
complete
Fee:
$389
Permit Type:
Solarpanels
Building Type:
N/A
13.175 kw rooftop mounted solar photovoltaic system (31 panels) no battery
Valuation:
$49,821
Permit #:
R-25-0009
Status:
issued
Fee:
$300
Permit Type:
Solarpanels
Building Type:
N/A
8.50 kw rooftop mounted solar photovoltaic system (20 panels) no battery installation
Valuation:
$19,167
Permit #:
BP-2025-1038
Status:
issued
Fee:
$26
Permit Type:
Solarpanels
Building Type:
N/A
4.250 kw rooftop mounted solar photovoltaic system (10 panels) no battery installation
Valuation:
$20,103
Permit #:
R-25-0060
Status:
final
Fee:
$60
Permit Type:
Solarpanels
Building Type:
N/A
6.020 kw rooftop mounted solar photovoltaic system (14 panels) no battery
Valuation:
$33,887
Permit #:
R-25-0437
Status:
final
Fee:
$110
Permit Type:
Solarpanels
Building Type:
N/A
Roof mounted photovoltaic solar system 15.480 kwdc 36 panls no battery installation
Valuation:
$52,123
Permit #:
R-25-0322
Status:
issued
Fee:
$521
Permit Type:
Alteration
Building Type:
N/A
7.65 kw ground mounted solar photovoltaic system (18 panels) no battery
Valuation:
$29,475
Permit #:
BP-24-481
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
11.900 kw rooftop mounted solar photovoltaic system (28 panels) no battery
Valuation:
$24,356
Permit #:
BP-2025-0790
Status:
complete
Fee:
$26
Permit Type:
Solarpanels
Building Type:
N/A
Solar - install a roof mounted solar photovoltaic system 6 kw 15 panels no battery -- (617-468-6772)
Valuation:
$37,394
Permit #:
BLD-23-003919
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
15.30 kw ground mounted solar photovoltaic system (36 panels) no battery installation
Valuation:
$75,123
Permit #:
R-24-0064
Status:
complete
Fee:
$450
Permit Type:
Solarpanels
Building Type:
N/A
9.460 kw rooftop mounted solar photovoltaic system (22 panels) no battery
Valuation:
$38,029
Permit #:
25-59RB
Status:
approved
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Roof mounted solar photovoltaic system 5.16 kw 12 panels no battery installation
Valuation:
$15,780
Permit #:
R-25-0359
Status:
issued
Fee:
$190
Permit Type:
Solar photovoltaic
Building Type:
N/A
11.310 kw rooftop mounted solar photovoltaic system 26 panels no battery
Valuation:
$39,199
Permit #:
R-25-1389
Status:
final
Fee:
$130
Permit Type:
Solarpanels
Building Type:
N/A
13.600 kw ground mounted solar photovoltaic system (32 panels) no battery installation
Valuation:
$54,727
Permit #:
R-24-0375
Status:
complete
Fee:
$330
Permit Type:
Solarpanels
Building Type:
N/A
8.88 kw roof mounted solar photovoltaic system no battery (24 panels)
Valuation:
$52,356
Permit #:
R-23-0054
Status:
complete
Fee:
$668
Permit Type:
Solarpanels
Building Type:
N/A
4.51 kw rooftop mounted solar photovoltaic system(11 panels) no battery installation
Valuation:
$48,684
Permit #:
R-24-0128
Status:
issued
Fee:
$628
Permit Type:
Solarpanels
Building Type:
N/A
14.99 kw rooftop mounted solar photovoltaic system no battery (37 panels) installation
Valuation:
$98,228
Permit #:
R-23-0105
Status:
issued
Fee:
$100
Permit Type:
Solarpanels
Building Type:
N/A
8.690 kw rooftop mounted solar photovoltaic system (22 panels) no battery
Valuation:
$46,153
Permit #:
R-24-0390
Status:
issued
Fee:
$554
Permit Type:
Solar photovoltai...
Building Type:
N/A
15.300kw rooftop mounted solar photovoltaic system (36 panels) no battery installation
Valuation:
$28,278
Permit #:
BP-2025-0212
Status:
issued
Fee:
$26
Permit Type:
Solarpanels
Building Type:
N/A
12.33 kw rooftop mounted solar photovoltaic system(29 panels) no battery
Valuation:
$54,970
Permit #:
R-24-1330
Status:
issued
Fee:
$190
Permit Type:
Solarpanels
Building Type:
N/A
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Robert J Brown Reviews
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Verified License
BuildZoom confirmed this contractor's license
Robert J Brown License info
Verified License
| License # | 205604 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 06-07-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert J Brown 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 # | 205604 |
| 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 J Brown with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
45
Permits
- Building permit records show that Robert J Brown has worked on 45 permitted projects.
Robert J Brown Employees
BC
Benjamin Carroll
Owner
BC
Benjamin M Carroll
Co Owner (Csl Holder)
RB
Robert J Brown
Owner