Updated: Mar 24, 2026
Location and Projects
Address
42 Sargent Street, Winthrop, MA, 02152
Use our bidding system to
request a quote
J and L Energy HVAC/Mechanical Contractor
J and L Energy, 42 Sargent St, Winthrop, MA (Owned by: Steven Collins) holds a Home Improvement Contractor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 108 ranks in the top 5% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J and L Energy, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J and L Energy Contact Information
Phone Number: (781) 428-3388
Edit
Address: 42 Sargent Street, Winthrop, MA 02152
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
J and L Energy Winthrop
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J and L Energy has a BuildZoom score of 108, which places them above 95% of 139,240 contractors in Massachusetts.
Activity
|
50 projects
|
2025 |
|
52 projects
|
2024 |
|
38 projects
|
2023 |
Our building permit records indicate that J and L Energy has worked on at least
140.0 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
|
5 projects
|
Home Additions |
|
112 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that J and L Energy mostly works on
hvac project
and home addition
projects.
Pricing
|
69 projects
|
< $5k |
|
66 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
The typical size of their permits is approximately $4,945. 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.
Mass save insulation & air sealing. no structural changes. 1) exterior walls will be brought to an r-value of 20. 2) kneewall slopes will be brought to an r-value of 49
Valuation:
$16,593
Permit #:
RES-070274-2025
Status:
issued
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes. walls r 20 knee wall r49 garage ceiling r 30 garage ceiling r30
Valuation:
$18,901
Permit #:
RES-070222-2025
Status:
issued
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Continuous variable speed fan w/controls whole house replace existing. upstairs bathroom
Valuation:
$1,200
Permit #:
ELC202503977
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing. no structural changes. air sealing and rim joist insulation. compliant with 780 cmr and brookline zoning by laws
Valuation:
$843
Permit #:
BP-2023-000529
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing no structural changes
Valuation:
$21,980
Permit #:
BLD202501829
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing no structural changes
Valuation:
$6,735
Permit #:
BLD202503569
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing. no structural changes
Valuation:
$6,322
Permit #:
BLD202502515
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing no structural changes
Valuation:
$7,404
Permit #:
BLD202501828
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$8,124
Permit #:
BP-25-379
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$11,622
Permit #:
25-104RB
Status:
expired
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$8,980
Permit #:
BP-25-307
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$12,226
Permit #:
BLD202503610
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Mass save insulation and air sealing no structural changes
Valuation:
$4,565
Permit #:
BLD202502922
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$12,068
Permit #:
BLD202502319
Status:
issued
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$9,101
Permit #:
25-38RB
Status:
expired
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$9,211
Permit #:
25-35RB
Status:
expired
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$14,752
Permit #:
RES-070571-2025
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$8,193
Permit #:
RES-070110-2025
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$1,590
Permit #:
BP-25-511
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mass save insulation & air sealing. no structural changes
Valuation:
$1,542
Permit #:
BP-25-498
Status:
issued
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
J and L Energy Reviews
BuildZoom hasn't received any reviews for J and L Energy. 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
J and L Energy License info
Verified License
| License # | 202555 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for J and L Energy 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 Required
| Status | Not Required |
- BuildZoom verified in October, 2022 that this contractor does not need a license to be a contractor in Massachusetts.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
166
Permits
- Building permit records show that J and L Energy has worked on 166 permitted projects.
J and L Energy Employees
SC
Steven Collins
Owner