Updated: Dec 31, 2025
Location and Projects
Address
227 E Deer Park Dr, Gaithersburg, MD, 20877
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Gaithersburg A/c and Heating Inc Master
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Gaithersburg A/c and Heating Inc Master, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gaithersburg A/c and Heating Inc Master Services
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Gaithersburg A/c and Heating Inc Master Contact Information
Phone Number: (301) 674-2892
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Address: 227 E Deer Park Dr, Gaithersburg, MD 20877
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Building Permits by Gaithersburg A/c and Heating Inc Master
This is a sample of this contractor's permits. Click here to access their complete permit history.
This is a replacement permit for e19006476 to finish the electrical work the previous permit needs inspection but we cannot schedule it as the license it was pulled over is expired & the license holder is no longer employee; we intend to schedule final inspection under this permit
Valuation:
N/A
Permit #:
E24000727
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
To replace 70k furnace with 3t air conditioning unit and 3t coil in basement. lennox slp99uh070xv36b sl25kcv-036 ck40ct-36b & s40
Valuation:
N/A
Permit #:
M25000859
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
To replace 80k furnace with 3.5t air conditioning unit and 4t coil. carrier 59tp6c080v17--16 carrier 26sca542w003 carrier cvava4821xma aa700 & ecm protector
Valuation:
N/A
Permit #:
M25000847
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
This is a re-file of permit e19006344 to finish the electrical work; the previous permit was pulled under a former employee & the license has since expired
Valuation:
N/A
Permit #:
E24000726
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2023-12-08
Install customer supplied tesla wall connector on garage wall opposite the existing tesla wall connector; install (1) 60 amp breaker in the electric panel for new tesla wall connector
Valuation:
N/A
Permit #:
E23006535
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Sewer lateral - repair/water service - repair
Valuation:
N/A
Permit #:
SFP-1537484-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas - other appliance (add note to comments)
Valuation:
N/A
Permit #:
SFP-1529528-2025
Status:
expired
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas - other appliance (add note to comments)
Valuation:
N/A
Permit #:
SFP-1524608-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Residential electrical miscellaneous permit
2022-10-11
(1) 200 amp underground panel upgrade *rec'd amendment on 10/25/22: adding generator panel & (1) receptacle; receptacle to be gfci* 301.926.3253
Valuation:
N/A
Permit #:
E22005606
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2023-06-12
Install (1) 22kw generator on right side of house by gas meter; meter located on the rear of the house *rec'd amendment on 08/22/23: increase service to 200 amps (heavy up)*
Valuation:
N/A
Permit #:
E23003091
Status:
complete
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Water service - lead line replacement
Valuation:
N/A
Permit #:
SFP-1536737-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Sewer lateral - building drain repair
Valuation:
N/A
Permit #:
SFP-1532105-2025
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Heavy up service to 200 amps; install a 10-circuit manual transfer panel w a power inlet; re-feed (2) circuits (1) air conditioning & (1) hot tub circuit; hot tub is existing
Valuation:
N/A
Permit #:
E21002069
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Heavy up existing service to 400 amps. install power to new in-ground pool bonding & lights 3019263253 b200002620 need equipotential bond inspection and final inspection
Valuation:
N/A
Permit #:
E21001959
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas furnace/gas water heater
Valuation:
N/A
Permit #:
SFP-1528545-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas water heater/gas furnace
Valuation:
N/A
Permit #:
SFP-1528553-2025
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Gas furnace/gas water heater
Valuation:
N/A
Permit #:
SFP-1527446-2025
Status:
final
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Gas furnace/gas water heater
Valuation:
N/A
Permit #:
SFP-1521035-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Gas furnace/gas water heater
Valuation:
N/A
Permit #:
SFP-1521038-2025
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Gas furnace/gas water heater
Valuation:
N/A
Permit #:
SFP-1520236-2024
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
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License # 100269
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Gaithersburg A/c and Heating Inc Master License info
Inactive License
| Status | Inactive |
- According to the local license board, 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.
This is a sample of licensing data; click here to access a complete history.
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3.4K
Permits
- Building permit records show that Gaithersburg A/c and Heating Inc Master has worked on 3382 permitted projects.