Updated: May 19, 2026
Location and Projects
Address
156 Sanborn st, Lawrence, MA, 01843
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Thomas F Cahill Jr HVAC/Mechanical Contractor
Thomas F Cahill Jr, 156 Sanborn St, Lawrence, MA (Owned by: Manuel Lara) holds a Home Improvement Contractor license and 3 other licenses 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 Thomas F Cahill Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thomas F Cahill Jr Contact Information
Phone Number: (978) 648-1438
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Address: 156 Sanborn st, Lawrence, MA 01843
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Thomas F Cahill Jr Lawrence
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thomas F Cahill Jr has a BuildZoom score of 106, which places them above 93% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2026 |
|
11 projects
|
2025 |
|
22 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Thomas F Cahill Jr has worked on at least
46.0 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
|
15 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Thomas F Cahill Jr mostly works on
hvac project
projects.
Pricing
|
16 projects
|
< $5k |
|
26 projects
|
$5k-$20k |
The typical size of their permits is approximately $6,000. 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.
Air sealing in the attic and basement. insulate exterior walls with dense pack cellulose. insulate attic floor with blown in cellulose. insulate kneewall slopes and gable walls with fiberglass batts and thermal board
Valuation:
$16,000
Permit #:
RES-071456-2025
Status:
issued
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Air sealing. insulate exterior walls with dense pack cellulose insulation. insulate kneewall gable wall and slope with fiberglass insulation and thermal board. insulate attic floor with blown in
Valuation:
$9,200
Permit #:
R-25-0116
Status:
issued
Fee:
$150
Permit Type:
Weatherization
Building Type:
N/A
Air sealing. insulate attic floor with blown in cellulose insulation. insulate kneewall with thermal board. install thermadome over existing stiars. vent bathroom fans
Valuation:
$4,300
Permit #:
R-25-0199
Status:
issued
Fee:
$30
Permit Type:
Newfamilydwelling
Building Type:
N/A
Air sealing. insulate attic flat with blown in cellulose insulation. insulate kneewall slopes and gable. install thermadome over existing attic stairs. insulate sills with fiberglass and thermal board. install poly on crawlspace ground
Valuation:
$8,500
Permit #:
R-24-1076
Status:
issued
Fee:
$90
Permit Type:
68;434
Building Type:
N/A
Air sealing. insulate exterior walls with dense pack cellulose insulation. insulate kneewall wall slope and rim joist with thermal board and insulation. insulate attic floor with blown in cellulose insulation
Valuation:
$7,000
Permit #:
RES-054916-2023
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Air sealing. insulate attic floor with blown in cellulose insulation. install propavents to existing ventilation
Valuation:
$5,600
Permit #:
R-25-0099
Status:
issued
Fee:
$50
Permit Type:
Weatherization
Building Type:
N/A
Air sealing. insulate attic floor with blown in cellulose. install accu vents to existing ventilation. insulate exterior walls with dense pack cellulose
Valuation:
$11,300
Permit #:
RES-073364-2025
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Air sealing and duct sealing in the attic. insulate attic floor with blown in cellulose insulation. insulate kneewall with thermal board. install thermadome over existing stairs
Valuation:
$4,500
Permit #:
R-23-0721
Status:
issued
Fee:
$30
Permit Type:
Weatherization
Building Type:
N/A
Air sealing in the attic. insulate attic flat weith blown in cellulose insulation. install propavents to existing ventilation. vent bathroom fan. install recessed lights enclosures. seal and insulate sill with thermax
Valuation:
$6,300
Permit #:
BP-24-443
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air sealing. insulate attic flat with blown in cellulose. insulate overhang. install soffit vents and ventilation chutes
Valuation:
$5,000
Permit #:
RSP-25-0337
Status:
issued
Fee:
$100
Permit Type:
Insulation
Building Type:
N/A
Air sealing. insulate attic flat with blown in cellulose insulation. install soffit vents and propavents
Valuation:
$2,900
Permit #:
R-24-0515
Status:
issued
Fee:
$70
Permit Type:
Weatherization
Building Type:
N/A
Air sealing. insulate attic flat with blown in cellulose insulation. insulate rim joist. install thermadome. install propavents to existing ventilation
Valuation:
$5,000
Permit #:
RES-067699-2024
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Insulate exterior walls with 4 dense pack cellulose insulation. insulate kneewall slopes with 6 dense pack cellulose insulation and 2 thermal board. insulate attic floor with 12 cellulose insulation. air sealing in the attic and basement
Valuation:
$10,000
Permit #:
R-21-0310
Status:
issued
Fee:
$120
Permit Type:
Weatherization
Building Type:
N/A
Air sealing. insulate attic floor with blown in cellulose insulation. install propavents to existing ventilation
Valuation:
$3,500
Permit #:
RSP-25-0359
Status:
issued
Fee:
$82
Permit Type:
Insulation
Building Type:
N/A
Air sealing in the attic and basement. insulate exterior walls with dense pack cellulose insulation. insulate attic floor with blown in cellulose insulation. insulate kneewalls with fiberglass batting and thermal board
Valuation:
$163
Permit #:
B-22-00145
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Air sealing in the attic and basement. insulate kneewall slopes and gables with fiberglass insulation and thermal board. insulate attic floor with blown in cellulose insulation. insulate rim joist and overhang
Valuation:
$5,300
Permit #:
R-22-1062
Status:
issued
Fee:
$144
Permit Type:
Weatherization
Building Type:
N/A
Air sealing in the attic. insulate kneewall with rigid board. insulate kneewall floor with blown in cellulose insulation. install propavents to existing ventilation
Valuation:
$90
Permit #:
B-22-00053
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Insulate exterior walls with 4 dense pack cellulose. insulate kneewall slope with 2 thermal board and 6 fiberglass. insulate attic floor with 15 cellulose insulation. install roof vents. air sealing in attic
Valuation:
$13,730
Permit #:
B21-000116
Status:
issued
Fee:
N/A
Permit Type:
Residential other
Building Type:
N/A
Air sealing. insulate attic floor with blown in cellulose insulation. insulate exterior walls with dense pack cellulose insulation. insulate rim joist with fiberglass insulation. install thermadome
Valuation:
$6,600
Permit #:
R-21-1278
Status:
issued
Fee:
$70
Permit Type:
Weatherization
Building Type:
N/A
Dense pack garage ceiling with cellulose insulation. air sealing in attic and basement. insulate attic flat with 11 blown in cellulose insulation. insulate kneewall with dense pack cellulose and thermal board. insulate rim joist with fiberglass batts and thermal board. install roof vents
Valuation:
$5,500
Permit #:
34063
Status:
active
Fee:
$66
Permit Type:
Rehab - residential
Building Type:
Single family - o...
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Verified License
BuildZoom confirmed this contractor's license
Thomas F Cahill Jr License info
Verified License
| License # | 206542 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Thomas F Cahill Jr 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 # | CS-069904 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Thomas F Cahill Jr at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 206542 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Thomas F Cahill Jr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 206542 |
| 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 Thomas F Cahill Jr with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
246
Permits
- Building permit records show that Thomas F Cahill Jr has worked on 246 permitted projects.
Thomas F Cahill Jr Employees
ML
Manuel A Lara
President
ML
Manuel Lara
Owner
TJ
Thomas F Cahill Jr
Owner
TC
Thomas F. Cahilljr.