Updated: Mar 27, 2026
Location and Projects
Address
34 Mason St, Hudson, MA, 01749
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Energy Hero HVAC/Mechanical Contractor
Energy Hero, Inc, 34 Mason St, Hudson, MA (Owned by: Nicholas Celularo) holds a Home Improvement Contractor license according to the Massachusetts license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Energy Hero, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Energy Hero, Inc Contact Information
Phone Number: (774) 364-1702
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Address: 34 Mason St, Hudson, MA 01749
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Energy Hero, Inc Hudson
Quality
90
47th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Energy Hero, Inc has a BuildZoom score of 90, which places them above 47% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2026 |
|
27 projects
|
2025 |
Our building permit records indicate that Energy Hero, Inc has worked on at least
28.0 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.
Experience
|
18 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Energy Hero, Inc mostly works on
hvac project
projects.
Pricing
|
13 projects
|
< $5k |
|
11 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,658. 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.
Targeted air sealing and cellulose insulation installed in the attic. dense pack cellulose installed in the exterior walls. air sealing and insulation installed in the crawlspace ceiling using fgb and 2 polyiso foam board
Valuation:
$9,900
Permit #:
RB25-000326
Status:
complete
Fee:
N/A
Permit Type:
Existing building
Building Type:
N/A
Dense pack cellulose in exterior walls. 2 polyiso foam board on crawlspace ceiling. the bays are already filled with fiberglass batting. work being completed through mass save
Valuation:
$8,454
Permit #:
R-25-0264
Status:
issued
Fee:
$102
Permit Type:
Weatherization
Building Type:
N/A
Weatherization - dense pack cellulose walls & garage ceiling. air sealing and insulation in the attic duct sealing
Valuation:
$10,395
Permit #:
BLD251173
Status:
complete
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Insulation & air sealing in the attic insulation dense pack in exterior walls and insulation in basement rim joist
Valuation:
$10,294
Permit #:
BLD250582
Status:
complete
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Air sealing and blown in cellulose insulation in the attic. densepack cellulose in the exterior walls
Valuation:
$7,006
Permit #:
BP-25-140
Status:
issued
Fee:
$165
Permit Type:
Insulation/air se...
Building Type:
N/A
Unit 29 - insulation and air sealing in attic insulation in exterior walls dense pack cellulose
Valuation:
$4,789
Permit #:
BLD250641
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Dense pack cellulose in garage ceiling. targeted spray foam to air seal the rim joist. work being completed through mass save
Valuation:
$4,526
Permit #:
R-25-0732
Status:
final
Fee:
$60
Permit Type:
Weatherization
Building Type:
N/A
Air sealing top plates in the attic and venting the bathroom fan to the roof
Valuation:
$2,395
Permit #:
25-67RB
Status:
expired
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Fiberglass and 2in rigid board insulation in the crawlspace ceiling
Valuation:
$2,338
Permit #:
RB25-000114
Status:
complete
Fee:
N/A
Permit Type:
Existing building
Building Type:
N/A
Air sealing and insulation installed in the attic and kneewall (slope). work being completed through mass save
Valuation:
$4,434
Permit #:
R-25-1159
Status:
final
Fee:
$30
Permit Type:
Weatherization
Building Type:
N/A
Air sealing and insulation in attic and kneewall spaces
Valuation:
$7,906
Permit #:
BLD250141
Status:
complete
Fee:
$119
Permit Type:
N/A
Building Type:
N/A
Insulation air sealing & install a vapor barrier
Valuation:
$7,421
Permit #:
BLD251174
Status:
issued
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Air sealing and fiberglass crossbatt in the attic
Valuation:
$5,131
Permit #:
BP-25-208
Status:
issued
Fee:
$150
Permit Type:
Insulation/air se...
Building Type:
N/A
Air sealing and open blown cellulose blown to r-49. all work done through the mass save program
Valuation:
$5,286
Permit #:
R-25-0484
Status:
issued
Fee:
$53
Permit Type:
Weatherization
Building Type:
N/A
Insulation air sealing & install a vapor barrier
Valuation:
$1,735
Permit #:
BLD251175
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Densepack cellulose in the garage ceiling
Valuation:
$2,194
Permit #:
R-25-0303
Status:
final
Fee:
$36
Permit Type:
Weatherization
Building Type:
N/A
Air sealing in the attic and putting a attic stair cover over pull down stairs
Valuation:
$1,380
Permit #:
RES-25-49
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Targeted air sealing and cellulose in the attic through mass save
Valuation:
$1,883
Permit #:
25-139RB
Status:
approved
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Dense pack cellulose in exterior wall through the mass save program
Valuation:
$3,855
Permit #:
BLD251633
Status:
issued
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Insulation and air sealing in the attic through mass save
Valuation:
$3,472
Permit #:
COC202508398
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
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Energy Hero, Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Energy Hero, Inc License info
Verified License
| License # | 213121 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Energy Hero, Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
28
Permits
- Building permit records show that Energy Hero, Inc has worked on 28 permitted projects.
Energy Hero, Inc Employees
NC
Nicholas Celularo
Owner