Updated: Jun 09, 2026
Location and Projects
Address
10115 Old Liberty Rd, Frederick, MD, 21701
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Dave S Mechanical Services LLC
Dave S Mechanical Services LLC, 10115 Old Liberty Rd, Frederick, MD holds a Heating Ventilation And Air Conditioning (Hva) license according to the Virginia license board.
Their BuildZoom score of 95 ranks in the top 22% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dave S Mechanical Services LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dave S Mechanical Services LLC Services
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Dave S Mechanical Services LLC Contact Information
Address: 10115 Old Liberty Rd, Frederick, MD 21701
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Building Permits by Dave S Mechanical Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install gas furnace and air conditioner water heater. will be applying for a gas and electrical permit for this property
Valuation:
N/A
Permit #:
420720
Status:
complete
Fee:
$63
Permit Type:
Plumbperm
Building Type:
N/A
Replace furnace and air conditioning replace 3 rooftop hvac units. 2 - 120, 000btu and 1 - 150, 000btu unit
Valuation:
$35,000
Permit #:
M02201724
Status:
filed
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Replace electric heat pump and air handler
Valuation:
N/A
Permit #:
440702
Status:
complete
Fee:
$63
Permit Type:
Elecperm
Building Type:
N/A
Replace hvac system pulling electrical and gas/plumbing permit
Valuation:
N/A
Permit #:
424085
Status:
complete
Fee:
$63
Permit Type:
Plumbperm
Building Type:
N/A
Replace hvac system pulling electrical and gas/plumbing permit
Valuation:
N/A
Permit #:
424083
Status:
complete
Fee:
$116
Permit Type:
Elecperm
Building Type:
N/A
Replace gas furnace air handler with same
Valuation:
N/A
Permit #:
437853
Status:
complete
Fee:
$63
Permit Type:
Plumbperm
Building Type:
N/A
Replace gas furnace air handler with same
Valuation:
N/A
Permit #:
437851
Status:
complete
Fee:
$63
Permit Type:
Elecperm
Building Type:
N/A
Install replacement gas water heater
Valuation:
N/A
Permit #:
408734
Status:
complete
Fee:
$61
Permit Type:
Plumbperm
Building Type:
N/A
Replace heat pump
Valuation:
N/A
Permit #:
M-20221262
Status:
complete
Fee:
N/A
Permit Type:
Mechanical reside...
Building Type:
N/A
Hvac replacement
Valuation:
N/A
Permit #:
M-20213083
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas furnace
Valuation:
N/A
Permit #:
SFP-1302052-2020
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Install new hvac system
Valuation:
N/A
Permit #:
M-20221775
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing 80%-afue natural-gas furnace with like. frederick county plumbing license #pm261031
Valuation:
N/A
Permit #:
400118
Status:
complete
Fee:
$61
Permit Type:
Plumbperm
Building Type:
N/A
Replace hvac system gas permit 408847
Valuation:
N/A
Permit #:
412246
Status:
complete
Fee:
$61
Permit Type:
Elecperm
Building Type:
N/A
Replace hvac system
Valuation:
N/A
Permit #:
408847
Status:
complete
Fee:
$61
Permit Type:
Plumbperm
Building Type:
N/A
Replace hot water heater
Valuation:
N/A
Permit #:
404410
Status:
complete
Fee:
$61
Permit Type:
Plumbperm
Building Type:
N/A
Replace gas boiler
Valuation:
N/A
Permit #:
M-20214208
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas furnace
Valuation:
N/A
Permit #:
SFP-1298095-2020
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Replace in kind a gas water heater
Valuation:
N/A
Permit #:
385104
Status:
canceled
Fee:
$61
Permit Type:
Plumbperm
Building Type:
N/A
Install 7 mini splits
Valuation:
N/A
Permit #:
M-20140471
Status:
expired
Fee:
N/A
Permit Type:
Mechanical commer...
Building Type:
N/A
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Verified License
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Dave S Mechanical Services LLC License info
Verified License
| License # | 2705140971 |
| Status | Active |
| State | Virginia |
| Type | Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Llc |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dave S Mechanical Services LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
17
Permits
- Building permit records show that Dave S Mechanical Services LLC has worked on 17 permitted projects.