Updated: Feb 03, 2026
Location and Projects
Address
3166 Martin Rd., Troy, MI, 48083
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Dennys Heating Cooling & Refrigeration Service Inc
Dennys Heating Cooling & Refrigeration Service Inc, 3166 Martin Rd, Troy, MI (Owned by: Mando, Dennis J) holds a Boiler Installer license and 5 other licenses according to the Michigan license board.
Their BuildZoom score of 101 ranks in the top 12% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dennys Heating Cooling & Refrigeration Service Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dennys Heating Cooling & Refrigeration Service Inc Services
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Dennys Heating Cooling & Refrigeration Service Inc Contact Information
Phone Number: (248) 669-4338
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Address: 3166 Martin Rd., Troy, MI 48083
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Dennys Heating Cooling & Refrigeration Service Inc Troy
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dennys Heating Cooling & Refrigeration Service Inc has a BuildZoom score of 101, which places them above 88% of 167,179 contractors in Michigan.
Activity
|
6 projects
|
2025 |
|
7 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Dennys Heating Cooling & Refrigeration Service Inc has worked on at least
17.0 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
|
16 projects
|
Mechanical projects |
|
15 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dennys Heating Cooling & Refrigeration Service Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
$1mil+ |
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 Dennys Heating Cooling & Refrigeration Service Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement - replace two furnaces and units. old temple - addition two air handlers with 5 ton ac's for supplemental air conditioning. 2 air distribution
Valuation:
N/A
Permit #:
PM2023-1027
Status:
suspended
Fee:
$240
Permit Type:
Mechanical
Building Type:
N/A
Home2 suites hotel
Valuation:
$11,145,000
Permit #:
MECHC24-0482
Status:
final
Fee:
$6,220
Permit Type:
N/A
Building Type:
N/A
Installing a new make up air unit with gas piping and minor ductwork to unit
Valuation:
N/A
Permit #:
PM2025-0859
Status:
issued
Fee:
$449
Permit Type:
Mechanical
Building Type:
N/A
2) duct alteration for existing rtus install type 1 hood pizza and dishwasher hood 2) restroom exhaust fans and mua unit with 2) air conditioning systems
Valuation:
N/A
Permit #:
PM230474
Status:
final
Fee:
$320
Permit Type:
Mechanical
Building Type:
N/A
Install 5) rtus and 1) mua 6) duct systems. install 4) exhaust fans. gas pipe with a total of 13 outlets
Valuation:
N/A
Permit #:
PM2022-1256
Status:
final
Fee:
$695
Permit Type:
Mechanical
Building Type:
N/A
Complete ductwork and air handler startup
Valuation:
N/A
Permit #:
MECHC25-0428
Status:
final
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
9-14-2021 install 2) roof top units 2) duct systems 2) air conditioning units gas piping and bathroom exhaust fan motor city wash works
Valuation:
N/A
Permit #:
PM21-0763
Status:
final
Fee:
$670
Permit Type:
HVAC
Building Type:
N/A
Renovations to existing hvac systems
Valuation:
N/A
Permit #:
PM2025-0046
Status:
issued
Fee:
$2,333
Permit Type:
Mechanical
Building Type:
N/A
Install 300 000 btu pool boiler
Valuation:
N/A
Permit #:
MECHC25-0359
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Relocate diffusers & thermostats in 2 new meeting rooms
Valuation:
N/A
Permit #:
PM24-51257
Status:
final
Fee:
$90
Permit Type:
Mechanical
Building Type:
N/A
Installing kitchen type 1 hood mua with air conditioning ductwork 1) bathroom exf 5 ton remote terminal unit with ductwork
Valuation:
N/A
Permit #:
PM21-001333
Status:
issued
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Renovation to data center. 7) computer room hvac units 3) exhaust fans 1) exhaust duct duct installation with diffusers fire dampers and 1) reheat box
Valuation:
N/A
Permit #:
PM20-51021
Status:
issued
Fee:
$1,465
Permit Type:
Mechanical
Building Type:
N/A
Replace 32 diffusers & modify flex duct as needed
Valuation:
N/A
Permit #:
PM25-50484
Status:
final
Fee:
$200
Permit Type:
Mechanical
Building Type:
N/A
(2) 6 to 50 tons air conditioning units for ice arena permit fee waived per city manager (city property)
Valuation:
N/A
Permit #:
PM21-0158
Status:
issued
Fee:
$15
Permit Type:
Add/alter/repair
Building Type:
N/A
Replaced rtu-2
Valuation:
N/A
Permit #:
PM2024-1193
Status:
final
Fee:
$960
Permit Type:
Mechanical
Building Type:
N/A
Install remote terminal unit (small package unit) with gas piping ductwork and exhaust fan
Valuation:
N/A
Permit #:
PM21-001569
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Install remote terminal unit (small packaged unit) with gas piping ductwork and exhaust fan
Valuation:
N/A
Permit #:
PM21-001568
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Install remote terminal unit (small packaged unit) with gas pipe ductwork and exhaust fan
Valuation:
N/A
Permit #:
PM21-001567
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Install remote terminal unit (small packaged unit) with gas piping ductwork and exhaust fan
Valuation:
N/A
Permit #:
PM21-001566
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Install remote terminal unit (small packaged unit) with gas piping ductwork and exhaust fan
Valuation:
N/A
Permit #:
PM21-001565
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Dennys Heating Cooling & Refrigeration Service Inc License info
Verified License
| License # | 315750 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Dennys Heating Cooling & Refrigeration Service Inc 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 # | 315750 |
| 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 Dennys Heating Cooling & Refrigeration Service Inc with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7106392 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Dennys Heating Cooling & Refrigeration Service Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7106392 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Dennys Heating Cooling & Refrigeration Service Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-2244 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Dennys Heating Cooling & Refrigeration Service Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-2245 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Dennys Heating Cooling & Refrigeration Service Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
212
Permits
- Building permit records show that Dennys Heating Cooling & Refrigeration Service Inc has worked on 212 permitted projects.
Dennys Heating Cooling & Refrigeration Service Inc Employees
DM
Dean Mando
Owner
DM
Dean Mando
DB
Dennis Boehm
Owner
DC
Denny's Heating & Cooling
Contractor
DS
Denny's Htg Clg & Refrig Serv
Contractor
DI
Denny's Htg Clg & Refrig Serv In
Owner
MJ
Mando, Dennis J
Owner
MJ
Mando, Dennis J.
Owner