Updated: Jan 20, 2026
Location and Projects
Headquarters Address
Litchfield, NH, 03052
Local address
Boston, MA, 02118
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Highland Mechanical, Inc
Highland Mechanical, Inc, Boston, MA (Owned by: Garrett Robert Mac Lean) holds a Sheet Metal license and 5 other licenses according to the Massachusetts license board.
Their BuildZoom score of 98 ranks in the top 16% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Highland Mechanical, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Highland Mechanical, Inc Contact Information
Phone Number: (603) 880-9906
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Highland Mechanical, Inc Boston
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Highland Mechanical, Inc has a BuildZoom score of 98, which places them above 84% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Highland Mechanical, Inc has worked on at least
6.0 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
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Highland Mechanical, Inc mostly works on
hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
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.
Building Permits by Highland Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Revamping existing diffuser runouts installing new diffuser in act air balance upon completion
Valuation:
$5,000
Permit #:
MCH202501503
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Revamp existing relocate boxes new duct seal insulate air balance
Valuation:
N/A
Permit #:
SM-2025-00001
Status:
issued
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
Remove old ducts, install ne ductwork&fan powered boxes sealing, patching&insulating, air balancing upon completion
Valuation:
$30,000
Permit #:
MCH202400549
Status:
issued
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Cap off 1 existing branch run addition 1 branch run off another unit insulate seal air balance
Valuation:
$2,500
Permit #:
MCH202306904
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Revamping existing ductwork. relocating existing diffusers sealing insulating patching. air balance
Valuation:
N/A
Permit #:
SM-2020-00014
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Parexel revamp existing supply distribution new duct work sealer duct insulation and registers air balance upon completion
Valuation:
$35,000
Permit #:
20030500
Status:
filed
Fee:
$700
Permit Type:
N/A
Building Type:
N/A
Sheet metal contractor
Valuation:
$24,000
Permit #:
202202012
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
402 offc buildin...
Parexel install and revamp duct work. seal and insulate
Valuation:
$2,500
Permit #:
21020298
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Install new duct new rgd's new evr seal insulate air balance
Valuation:
N/A
Permit #:
SM-2020-00010
Status:
issued
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Garden remedies install new duct work insulate and seal. air balancing upon completion
Valuation:
$5,000
Permit #:
19110449
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Relocate 2 existing rgds and 1 new exhaust fan with 1 rgd
Valuation:
$2,000
Permit #:
202005784
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
402 offc buildin...
Supply and install duct work for make up air unit commercial kitchen hood dishwasher and vav zones
Valuation:
N/A
Permit #:
SMTL-067588-2018
Status:
issued
Fee:
N/A
Permit Type:
Commerical
Building Type:
N/A
Duct work for interior alterations tenant expansion on 2nd floor and remodel 3rd floor offices
Valuation:
N/A
Permit #:
SM-2018-0132
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SM-2025-00071
Status:
issued
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Install sheet metal work for new office tenant fit up (8998 sf)
Valuation:
N/A
Permit #:
SM-2018-0144
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
M-24-00029
Status:
issued
Fee:
$10,230
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECH-069447-2018
Status:
issued
Fee:
N/A
Permit Type:
Renovation
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SMTL-069443-2018
Status:
issued
Fee:
N/A
Permit Type:
Commerical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECH-067589-2018
Status:
issued
Fee:
N/A
Permit Type:
Renovation
Building Type:
N/A
Supply and install duct work for make up air unit, commercial kitchen hood, dishwasher, and vav zones.
Valuation:
N/A
Permit #:
SMTL-067588-2018
Status:
issued
Fee:
N/A
Permit Type:
Commerical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Highland Mechanical, Inc License info
Verified License
| License # | 25814 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Highland Mechanical, Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal Business |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Highland Mechanical, Inc 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
| Status | Active |
| City | Newton |
| Type | Sheetmetal Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2023. Check the current license status of Highland Mechanical, Inc with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2362 |
| Status | Inactive |
| State | Massachusetts |
| Type | Plumbing Business |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Highland Mechanical, Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2362 |
| Status | Inactive |
| City | Newton |
| Type | Sheetmetal 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 Highland Mechanical, Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1146 |
| Status | Inactive |
| City | Newton |
| Type | Sheetmetal 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 Highland Mechanical, Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
44
Permits
- Building permit records show that Highland Mechanical, Inc has worked on 44 permitted projects.
Highland Mechanical, Inc Employees
DP
Donald Pomerleau
Owner
GL
Garrett Robert Mac Lean
Owner
HI
Highland Mechanical Inc
Owner
MM
Michael W Maclean
Owner