Updated: Feb 10, 2026
Location and Projects
Address
Interlochen, MI, 49643
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Maclellan Mechanical
Maclellan Mechanical, Interlochen, MI (Owned by: Ross Brown) holds a Boiler Installer license and 6 other licenses according to the Michigan license board.
Their BuildZoom score of 100 ranks in the top 13% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maclellan Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Maclellan Mechanical Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing remodel - addition (2) washers in basement relocate kitchen sink & ice maker redo the 1/2 bathroom fixtures and eliminate the first floor laundry
Valuation:
N/A
Permit #:
PR24-1206
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction - complete plumbing system installation - single family dwelling w 3 bathrooms on partially finished basement
Valuation:
N/A
Permit #:
PR24-1180
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac unit replacement & air conditioning at mulligans final grill unit in basement on west end
Valuation:
N/A
Permit #:
MC23-0123
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home- forced air furnace with air conditioning and a factory built fireplace home will have a partially finished basement
Valuation:
N/A
Permit #:
MR23-0550
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling on finished basement
Valuation:
N/A
Permit #:
MR23-0272
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home hvac system w fireplace on partially finished basement
Valuation:
N/A
Permit #:
MR24-0924
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical (residential) - alteration remodel repair
2023-10-17
Remodel hvac for whole house *amended 5/25/23 to addition fireplace that is existing but they are moving
Valuation:
N/A
Permit #:
MR23-0427
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 story 3 bedroom 1511 sf single family dwelling on 1511 sf unfinished basement hvac
Valuation:
N/A
Permit #:
MR20-0365
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing system w partially finished basement
Valuation:
N/A
Permit #:
PR24-1260
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for 2 bed home above garage space with 2 baths
Valuation:
N/A
Permit #:
PR24-0010
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 story 3 bedroom 1511 sf single family dwelling on 1511 sf unfinished basement
Valuation:
N/A
Permit #:
PR20-0163
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical (residential) - alteration remodel repair
2022-02-16
Install factory built wall heater with venting
Valuation:
N/A
Permit #:
MR22-3174
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical (residential) - alteration remodel repair
2023-06-15
Installing infloor heating & replace boiler
Valuation:
N/A
Permit #:
MR22-3846
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing (residential) - alteration remodel repair
2023-10-16
Remodel of whole house
Valuation:
N/A
Permit #:
PR23-0122
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing on finished basement
Valuation:
N/A
Permit #:
PR22-2186
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing on finished basement
Valuation:
N/A
Permit #:
PR22-2185
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hydronic in-floor hot water heating system
Valuation:
N/A
Permit #:
MR21-1866
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical (residential)
4098 Center Farm Ln, Traverse City, MI, 49684
2024-02-09
New home furnace with air conditioning partially finished basement
Valuation:
N/A
Permit #:
MR23-1247
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing
Valuation:
N/A
Permit #:
PR22-1621
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New home plumbing
Valuation:
N/A
Permit #:
PR22-1619
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Maclellan Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Maclellan Mechanical License info
Verified License
| License # | 314686 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Maclellan Mechanical at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 7100803 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Maclellan Mechanical at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8110560 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Maclellan Mechanical at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8001329 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Maclellan Mechanical at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 313751 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Maclellan Mechanical at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 314686 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Maclellan Mechanical with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7100803 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Maclellan Mechanical with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
77
Permits
- Building permit records show that Maclellan Mechanical has worked on 77 permitted projects.
Maclellan Mechanical Employees
HM
Hugh Maclellan
Owner
HM
Hugh A Maclellan
RB
Ross Brown
Owner
RB
Ross S Brown