Updated: Jun 01, 2026
Location and Projects
Address
Frederick, MD, 21701
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Michael A Tetteris HVAC/Mechanical Contractor
Michael A Tetteris, Frederick, MD holds a Heating, Ventilation, Air Conditioning And Refrigeration license according to the Maryland license board.
Their BuildZoom score of 100 ranks in the top 13% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael A Tetteris, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael A Tetteris Contact Information
Phone Number: (240) 815-0054
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove old heat pump and air conditioning. install new 4 ton 16 seer heat pump (attic system) model# gsz160481. install new 4 ton 16 seer air handler model# aspt49d14. we will tie in all mechanical aspects including supply return duct work high voltage and low voltage wiring condensate drain line and refrigeration line
Valuation:
N/A
Permit #:
2023-00738
Status:
approved
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Residential mechanical permit
19810 Evelyn Avenue, Hagerstown, MD, 21742
2023-08-09
Remove old oil furnace and air conditioning and install new 105, 000 btus lowboy olsen oil furnace 3.5 ton 16 seer air conditioning goodman model#gsx16s421 and 3.5 ton 16 seer goodman air conditioning coil model# capf496106
Valuation:
N/A
Permit #:
2023-00732
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Running two supply ducts in coffee room addition at 14041 triadelphia rd. glenelg md 21737. energy method = prescriptive method
Valuation:
N/A
Permit #:
M23000001
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential mechanical permit
13308 Herman Myers Road, Hagerstown, Md 21742, Washington County, MD, 65910
2023-02-21
Replacing 2 ton 14 seer goodman air conditioning : model# gsx140241 and 2 ton 14 seer goodman air handler : model# aruf29b14
Valuation:
N/A
Permit #:
2022-05610
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Residential mechanical permit
13504 Cherry Tree, Hagerstown, Md 21742, Washington County, MD, 70302
2023-02-21
Mechanical to replace heat pump and air handler with new four ton sixteen seer heat pump and air handler (attic system). exact size replacement
Valuation:
N/A
Permit #:
2022-01919
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Replacement of hvac system with ruud system model# rcf3617stamca sn# w221922507. to be installed in the same area as old system
Valuation:
N/A
Permit #:
M22000854
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Remove existing gas furnace and air conditioning system and install new goodman 3 ton 16 seer ac: model# gsx16s361
Valuation:
N/A
Permit #:
432732
Status:
expired
Fee:
$120
Permit Type:
Plumbperm
Building Type:
N/A
Remove existing oil fired furnace and install new oil fired furnace. olson oil furnace model # hml80c2
Valuation:
N/A
Permit #:
2022-04986
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Replace hvac system with new 3.5 ton heat pump system like for like replacement no ductwork
Valuation:
N/A
Permit #:
2022-00936
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove oil furnace and condensing unit install new oil furnace and condensing unit same location
Valuation:
N/A
Permit #:
2022-06208
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove oil furnace install new oil furnace 86k btu's same location
Valuation:
N/A
Permit #:
2022-06210
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Install electric heat pump with minor duct work
Valuation:
N/A
Permit #:
M-20241861
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove heat pump and air handler install new 3 ton 16 seer heat pump and air handler
Valuation:
N/A
Permit #:
2022-06211
Status:
approved
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace & air conditioning with same product - same location
Valuation:
N/A
Permit #:
M-20222207
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical to replace oil furnace with electric heat pump
Valuation:
N/A
Permit #:
2023-03996
Status:
no response
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove 2 ton heat pump install new 2 ton 16 seer heat pump same location
Valuation:
N/A
Permit #:
2022-06209
Status:
approved
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Replace hvac system with new daiken multi unit mini-split system. daiken equipment 3 ton multiport heat pump: 4mxs36rmvju 12k btu ducted air handler: fdmq12rvjum (2) 9k btu wall mount air handlers: ftxs09lvju
Valuation:
N/A
Permit #:
2022-04727
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove existing air conditioning package unit and install new 2 ton package unit - air conditioning only
Valuation:
N/A
Permit #:
2022-04225
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove existing hvac system and install new 3 ton 16 seer heat pump goodman system (model # gsz160361)
Valuation:
N/A
Permit #:
2022-04724
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Remove existing furnace and install 3 ton goodman electric furnace in same location
Valuation:
N/A
Permit #:
2022-04847
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Michael A Tetteris License info
Verified License
| License # | 50688 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Michael A Tetteris at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
24
Permits
- Building permit records show that Michael A Tetteris has worked on 24 permitted projects.