Updated: Mar 21, 2026
Location and Projects
Address
P.O. Box 2796, Slidell, LA, 70458
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Michael Wayne Hartness HVAC/Mechanical Contractor
Michael Wayne Hartness, Slidell, Po Box 2796, Slidell, LA holds a Mechanical license and 2 other licenses according to the Louisiana license board.
Their BuildZoom score of 96 ranks in the top 20% of 31,948 Louisiana licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael Wayne Hartness, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael Wayne Hartness Contact Information
Phone Number: (985) 960-2135
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Address: P.O. Box 2796, Slidell, LA 70458
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Michael Wayne Hartness Reviews
5 out of 5 stars, based on
1
review
-
AnonymousOctober 22, 2015AC Work1 day
Building Permits by Michael Wayne Hartness
This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial remodel (effective 8/11/2022) service fee (3%)
2025-04-17
Remove plywood siding install new installation and plywood siding the trailer bar
Valuation:
N/A
Permit #:
2025-2115
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Mechanical
Commercial mechanical permit, service fee (3%), site work permit
2022-03-31
Site work for completion of 2017-33942 for gilligil's restaurant
Valuation:
N/A
Permit #:
2021-60539
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Installed 4 ton air conditioning with air handler
Valuation:
N/A
Permit #:
19-33231-HVAC
Status:
complete
Fee:
$68
Permit Type:
N/A
Building Type:
Building use group
Installed 4 ton air conditioning with air handler
Valuation:
N/A
Permit #:
19-33224-HVAC
Status:
complete
Fee:
$68
Permit Type:
N/A
Building Type:
Building use group
Install 2- 3 ton air conditioning with gas furnace
Valuation:
N/A
Permit #:
19-38641-HVAC
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
Building use group
Install 2 ton air conditioning with gas furnace
Valuation:
N/A
Permit #:
20-34897-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 2 ton air conditioning with furance
Valuation:
N/A
Permit #:
20-34895-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 3 ton air conditioning and elect air handler. michael hartness (#5157) 985-960-2135 17-28909-rnvn
Valuation:
N/A
Permit #:
17-39319-HVAC
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 5 gas air handler and 5 air conditioning units. michael hartness (#1354) 985-960-2135 17-04606-newc
Valuation:
N/A
Permit #:
17-38384-HVAC
Status:
complete
Fee:
$229
Permit Type:
N/A
Building Type:
Building use group
Install 3 ton air conditioning with electric air handler michael hartness (3080) 985-960-2135 16-24694 rnvn
Valuation:
N/A
Permit #:
18-11986-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Installed 6 air conditioning gas packs units 5 ton gas packs michael hartness (3024/1048) 985-960-2135
Valuation:
N/A
Permit #:
17-37606-HVAC
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
Business use
Install elect air handler and air conditioning. michael hartness (#5006) 985-960-2135 16-26595-rnvn #a
Valuation:
N/A
Permit #:
17-30135-HVAC
Status:
complete
Fee:
$68
Permit Type:
N/A
Building Type:
Building use group
Install elect air handler and air conditioning. michael hartness (#5006) 985-960-2135 16-26595-rnvn
Valuation:
N/A
Permit #:
17-30132-HVAC
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install mini split air conditioning
Valuation:
N/A
Permit #:
20-34890-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Elect air handler and air conditioning. michael hartness (#5006) 985-960-2135 16-26595-rnvn
Valuation:
N/A
Permit #:
17-30124-HVAC
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 2 ton with gas furnace
Valuation:
N/A
Permit #:
20-34894-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 2 ton air conditioning with electric air handler
Valuation:
N/A
Permit #:
19-21376-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 2 ton air conditioning with electric air handler
Valuation:
N/A
Permit #:
19-21374-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Install 3 ton air conditioning with air handler. 1985
Valuation:
N/A
Permit #:
19-12709-HVAC
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
Building use group
Michael hartness- pd c.c.- 2 hvac units with heat only upstairs 1383
Valuation:
N/A
Permit #:
18-33908-HVAC
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
Mixed use
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Verified License
BuildZoom confirmed this contractor's license
Michael Wayne Hartness License info
Verified License
| License # | 60212 |
| Status | Active |
| State | Louisiana |
| Type | Mechanical |
| Class | Commercial License Certificate |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Michael Wayne Hartness at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 60212 |
| Status | Active |
| State | Louisiana |
| Type | Commercial License Certificate |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Michael Wayne Hartness with the Louisiana Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 47382 |
| Status | Active |
| State | Louisiana |
| Type | Commercial License Certificate, Mechanical Work Statewide |
- When BuildZoom last verified this license, it had an expiration date of July, 2010. Check the current license status of Michael Wayne Hartness with the Louisiana Licensing Board
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
63
Permits
- Building permit records show that Michael Wayne Hartness has worked on 63 permitted projects.
Michael Wayne Hartness Employees
MH
Michael Wayne Hartness
Great, Honest Company! Very reliable, and gets the job done! Highly recommended!