Updated: May 27, 2026
Location and Projects
Address
235 SCHOOL STREET, Waltham, MA, 02451
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Randall J. Leblanc HVAC/Mechanical Contractor
Randall J. Leblanc, 235 School St, Waltham, MA (Owned by: Randall J Leblanc) holds a Sheet Metal license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 105 ranks in the top 8% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Randall J. Leblanc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Randall J. Leblanc Contact Information
Phone Number: (617) 719-5572
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Address: 235 SCHOOL STREET, Waltham, MA 02451
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Randall J. Leblanc Waltham
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Randall J. Leblanc has a BuildZoom score of 105, which places them above 92% of 139,240 contractors in Massachusetts.
Activity
|
4 projects
|
2025 |
|
20 projects
|
2024 |
|
21 projects
|
2023 |
Our building permit records indicate that Randall J. Leblanc has worked on at least
45.0 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
|
44 projects
|
HVAC projects |
|
8 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Randall J. Leblanc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
37 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $17,950. 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.
Supply & install sheet metal for hvac ** all work must be in accordance with 780 cmr and brookline zoning by-laws **
Valuation:
$26,000
Permit #:
MP-2025-000104
Status:
complete
Fee:
$1,300
Permit Type:
N/A
Building Type:
N/A
Supply and install sheet metal for mitsubishi split heat pumps ducting of bathroom fans dryer vents & kitchen exhaust *all work must be in accordance with 780 cmr and brookline zoning by-laws
Valuation:
$24,000
Permit #:
MP-2024-000289
Status:
complete
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Supply & install sheet metal for hvac *all work must comply with 780 cmr and brookline zoning by-laws
Valuation:
$14,500
Permit #:
MP-2023-000119
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Install stove hood vent & make up air vent
Valuation:
$1,500
Permit #:
MP-2025-000119
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Supply & install sheet metal for two heating & air conditioning systems we will install stove hood bathroom fans dryer vent
Valuation:
$11,370
Permit #:
MP-2021-000079
Status:
complete
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1325
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
1to2family
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1324
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1323
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1322
Status:
final
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1321
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-1150
Status:
final
Fee:
$486
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0427
Status:
final
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0426
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0425
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0424
Status:
issued
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0367
Status:
final
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Supply & install sheet metal for hvac & hvac equipment furnace & condenser 13 seer condenser
Valuation:
$17,950
Permit #:
SH-24-0366
Status:
final
Fee:
$216
Permit Type:
Newwork
Building Type:
Condotownhouses
Addition additional duct work to new addition off existing system run bathroom fans stove hood & fresh air kit
Valuation:
$2,800
Permit #:
SH-22-1465
Status:
final
Fee:
$36
Permit Type:
Renovation
Building Type:
1to2family
Supply and install sheet metal for hvac condenser on concrete pad for (6) townhouses
Valuation:
$48,000
Permit #:
22020055
Status:
complete
Fee:
$960
Permit Type:
N/A
Building Type:
N/A
Replace two rooftop air conditioning units
Valuation:
N/A
Permit #:
P202441707
Status:
issued
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Randall J. Leblanc License info
Verified License
| License # | 1139 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Randall J. Leblanc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 36500 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Randall J. Leblanc with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-094591 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of Public Safety, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Randall J. Leblanc at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000036500 |
| Status | Inactive |
| City | Newton |
| Type | Electrical Contractor |
- According to the City of Newton Massachusetts, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Randall J. Leblanc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
325
Permits
- Building permit records show that Randall J. Leblanc has worked on 325 permitted projects.
Randall J. Leblanc Employees
RL
Randall J Leblanc
Owner
RL
Randall J. Leblanc