Updated: Jun 09, 2026
Location and Projects
Address
37 Needham Street, Norfolk, MA, 02056
Use our bidding system to
request a quote
Bay State Mechanical
Bay State Mechanical, 37 Needham St, Norfolk, MA (Owned by: William E Evans) holds a Electrical Business license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 103 ranks in the top 10% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bay State Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bay State Mechanical Contact Information
Phone Number: (774) 277-1556
Edit
Address: 37 Needham Street, Norfolk, MA 02056
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Bay State Mechanical Norfolk
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bay State Mechanical has a BuildZoom score of 103, which places them above 90% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2025 |
|
10 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Bay State Mechanical has worked on at least
28.0 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
|
12 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Bay State Mechanical mostly works on
hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $24,000. 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.
Install roof mounted solar photovoltaic system. 33 panels 13.695 kw dc with one 10 kw air conditioning inverter. *no battery storage* **no structural upgrade**
Valuation:
$30,814
Permit #:
R-25-0064
Status:
final
Fee:
$130
Permit Type:
Solarpanels
Building Type:
N/A
Install roof mounted solar photovoltaic system. 33 panels 13.695 kw dc with one 10 kw air conditioning inverter. *no battery storage* **no structural upgrade**
Valuation:
$15,407
Permit #:
E-25-0023
Status:
final
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar photovoltaic system. 24 panels 9.84 kw dc with 24 enphase microinverters 6.96 kw air conditioning. *no battery storage* **no structural upgrade**
Valuation:
$22,140
Permit #:
BP-24-452
Status:
issued
Fee:
$200
Permit Type:
Solar - roof mounted
Building Type:
N/A
Full oh 100a/125a bus service swap. new panel will be packed out to the finished wall. new 100a riser 100a meter main. new 100a load side cables. new 100a/200a bus mlo panel with 100a breaker tie down for larger photovoltaic backfeed. update grounding and surge
Valuation:
N/A
Permit #:
E23-002136
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
Install roof mounted solar array 35 panels 14.35kwdc with 1 10kw air conditioning inverter no structural upgrade
Valuation:
$32,287
Permit #:
SOL202410423
Status:
issued
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Install roof mounted solar photovoltaic array. 34 panels 13.94 kw dc with one 10 kw air conditioning inverter. *no battery storage* **no structural upgrade**
Valuation:
$15,683
Permit #:
ELEC-24-1462
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 26 roof mounted solar panels no structural no storage
Valuation:
$39,000
Permit #:
R-25-0249
Status:
issued
Fee:
$508
Permit Type:
Solarpanels
Building Type:
N/A
Install roof mounted photovoltaic array 20 panels/7.3 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$15,679
Permit #:
E-24-0006
Status:
issued
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 26 panels/10.4 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
N/A
Permit #:
E24-000166
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
Install roof mounted photovoltaic array 24 panels/9.96 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$36,290
Permit #:
SOL-23-49
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 18 panels/7.83 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$32,886
Permit #:
RES-062278-2023
Status:
issued
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 18 panels/7.83 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$32,886
Permit #:
ELEC-062277-2023
Status:
issued
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 19 panels/8.265 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$17,382
Permit #:
E-23-0740
Status:
issued
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 18 panels/7.2 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$24,000
Permit #:
R-23-0892
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 18 panels/7.2 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
$24,000
Permit #:
E-23-0898
Status:
issued
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic array 26 panels/10.4 kw air conditioning *no battery storage** *no structural upgrade** *no photovoltaic production meter*
Valuation:
N/A
Permit #:
E23-003174
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
Install 30 panel 12.000 kw roof mounted solar array w structural upgrades. no photovoltaic meter or battery storage
Valuation:
$67,618
Permit #:
B23-001050
Status:
issued
Fee:
N/A
Permit Type:
Solar only
Building Type:
Residential 1-2 f...
Electrical meter relocation and refeeding of electrical panels load side from relocated meter socket
Valuation:
N/A
Permit #:
E23-002137
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
Full upgrade 100 amp existing service to a new 100 amp service. - relocating existing msp
Valuation:
N/A
Permit #:
E23-002001
Status:
issued
Fee:
N/A
Permit Type:
Residential one o...
Building Type:
N/A
Install roof mounted solar photovoltaic solar array. (11) panels
Valuation:
N/A
Permit #:
24BDOT-02621EL
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # 26373
Peabody, MA
122
BZ Score
$1.8K
Avg Project
-
Projects
130
BZ Score
$2.4K
Avg Project
-
Projects
License # CS-118861
Holliston, MA
116
BZ Score
$6.2K
Avg Project
-
Projects
Bay State Mechanical Reviews
BuildZoom hasn't received any reviews for Bay State Mechanical. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Bay State Mechanical License info
Verified License
| License # | 8284 |
| Status | Active |
| State | Massachusetts |
| Type | Electrical Business |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Bay State Mechanical 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 # | 209009 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Bay State Mechanical 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 # | MA28431P |
| Status | Active |
| State | Massachusetts |
| Type | Pipefitter - Master License |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Bay State Mechanical at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
88
Permits
- Building permit records show that Bay State Mechanical has worked on 88 permitted projects.
Bay State Mechanical Employees
TO
Thomas . O'neill
Owner
TO
Thomas O'neill
Manager
TO
Thomas Oneill
Owner
WE
William E Evans
Owner