Updated: Feb 10, 2026
Location and Projects
Address
Waterford, MI, 48327
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Mg & Sons Heating & Cooling
Mg & Sons Heating & Cooling, Waterford, MI (Owned by: Dennis Galbraith) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Mg & Sons Heating & Cooling, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mg & Sons Heating & Cooling Contact Information
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Building Permits by Mg & Sons Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
16 kw generator with 200a transfer switch (no air conditioning on gen)
Valuation:
N/A
Permit #:
PH18-0939
Status:
final
Fee:
$85
Permit Type:
Heating
Building Type:
N/A
Generator generac 245k btus/16kw
Valuation:
N/A
Permit #:
PM19-1503
Status:
issued
Fee:
$164
Permit Type:
Mechanical
Building Type:
N/A
Bldg.#17514 house addition - 110 sqft gas line dist.; 2 vent fans
Valuation:
N/A
Permit #:
PM016171
Status:
final
Fee:
$105
Permit Type:
Addition
Building Type:
N/A
Install (2) furnace with duct work & (1) air conditioning in rear yard for new residence 10/10/05-kt-dk-approved air conditioning location 10/28/05-kt-add furnace & (2) air conditioning in side yard 11/9/05-kt-add gasline
Valuation:
N/A
Permit #:
PM05-0997
Status:
final
Fee:
$500
Permit Type:
New home
Building Type:
N/A
Furnace
Valuation:
N/A
Permit #:
PM180299
Status:
issued
Fee:
$125
Permit Type:
Mechanical
Building Type:
N/A
R - mechanical heat - relocate existing supply run in bathroom & exhaust bathroom fan pb2006-0641
Valuation:
N/A
Permit #:
PM2006-1174
Status:
final
Fee:
$40
Permit Type:
Mechanical heat
Building Type:
N/A
11-01-2004- added gas line to permit building #16131 - house/garage - 1555/400 sq ft 1-furnace 1-duct work 2-vent fans base fee
Valuation:
N/A
Permit #:
PM014695
Status:
final
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Addition supply & return duct in basement-exhaust 2 bathroom fans
Valuation:
N/A
Permit #:
PM060564
Status:
final
Fee:
$130
Permit Type:
Mechanical basmen...
Building Type:
N/A
Bldg.#18062 2nd story addition/remodel-porch roof-rear deck furnace; duct work; 2 vent fans lock box #1352
Valuation:
N/A
Permit #:
PM016746
Status:
final
Fee:
$185
Permit Type:
Addition
Building Type:
N/A
Building #14895 - addition 2-4 ton air conditioning 1-100, 000 btu furnace 2-duct work base fee reg fee
Valuation:
N/A
Permit #:
PM013371
Status:
final
Fee:
$355
Permit Type:
N/A
Building Type:
N/A
Hvac for new addition
Valuation:
N/A
Permit #:
PM080349
Status:
final
Fee:
$167
Permit Type:
Mechanical
Building Type:
N/A
Exhaust fan for alteration: fire repair to bathroom & attic (1) inspection
Valuation:
N/A
Permit #:
PM08-0023
Status:
final
Fee:
$95
Permit Type:
Addition
Building Type:
N/A
Addition 03-111
Valuation:
N/A
Permit #:
PM-04-0006
Status:
final
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Comfortmaker n9m4075
Valuation:
N/A
Permit #:
PM05-1488
Status:
final
Fee:
$125
Permit Type:
Mechanical
Building Type:
N/A
Building #15308 - addition alteration 1-duct work base fee
Valuation:
N/A
Permit #:
PM013556
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM04-238
Status:
final
Fee:
$293
Permit Type:
Mechanical
Building Type:
N/A
Exhaust fan for interior remodel clubhouse (1) inspection
Valuation:
N/A
Permit #:
PM08-0888
Status:
final
Fee:
$170
Permit Type:
Alteration
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM042304
Status:
final
Fee:
$65
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM05-139
Status:
final
Fee:
$126
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM042396
Status:
final
Fee:
$20
Permit Type:
Mechanical
Building Type:
N/A
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Mg & Sons Heating & Cooling Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mg & Sons Heating & Cooling License info
Verified License
| License # | 7104316 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mg & Sons Heating & Cooling 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 # | 7104316 |
| 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 Mg & Sons Heating & Cooling with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
41
Permits
- Building permit records show that Mg & Sons Heating & Cooling has worked on 41 permitted projects.
Mg & Sons Heating & Cooling Employees
DG
Dennis Galbraith
Owner