Updated: Mar 10, 2026
Location and Projects
Headquarters Address
Lancaster, PA, 17601
Local address
389 Centerhill Ave, Linthicum Heights, MD, 21090
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William R Murphy HVAC/Mechanical Contractor
William R Murphy at 389 Centerhill Ave, Linthicum Heights, MD 21090, held a HVAC/Mechanical Contractor license (#1926) with the Maryland contractors license board with an expiration date of 05-31-2021. We last verified the license was expired on 03-09-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William R Murphy Contact Information
Headquarters Address: Lancaster, PA, 17601
Local Address: 389 Centerhill Ave, Linthicum Heights, MD 21090
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family dwelling set plumbing fixtures for final inspection 5-bathtubs/1-shower/8-lavs/6-water closets/1-kitchen sink/1-disposal/1-dishwasher/2-wash mach conn/2-laundry tray/2-water heaters/1-sump pump/2-condensate drains/2-sill cocks/2-wet bars gas - 1-range/1-water heater/1-fireplace
Valuation:
N/A
Permit #:
P10002744
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
New single family dwelling set fixtures for final inspections 5-bathtubs/1-shower/8-lavs/6-water closets/2-kitchen sinks/1-disposal/1-dishwasher/1-wash mach conn/1-laundry tray/2-water heater/1-sump pump/2-condensate drain/2-sill cocks/2-wet bars gas - 1-range/2-furnaces/1-fireplace
Valuation:
N/A
Permit #:
P10002723
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Single family dwelling interior alteration to existing kitchen & bathroom install plumbing fixtures 2-bathtubs/1-shower/2-lav/2-water closets/1-kitchen sink/1-disposal/1-dishwasher/1-laundry tray
Valuation:
N/A
Permit #:
P09003678
Status:
complete
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2009-08-21
Single family dwelling install basement bathroom & bar sink 1-shower/1-lav/1-water closet/1-bar sink
Valuation:
N/A
Permit #:
P09002511
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Construct 32x28 2nd floor with a 21x24 loft above and addition two 8x4 addtns to 1st floor 4x20 2nd lvl deck
Valuation:
$30,000
Permit #:
B02113317
Status:
canceled
Fee:
$202
Permit Type:
N/A
Building Type:
N/A
Sfth install basement bathroom on existing rough-in 1-shower/1-lav/1-water closet
Valuation:
N/A
Permit #:
P10001662
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install basement bathroom 1-shower/1-lav/1-water closet/1-sewer ejector
Valuation:
N/A
Permit #:
P07005027
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
1st floor: water closet-2 bathroom tub-1 shower-1
Valuation:
N/A
Permit #:
PLU10-0823
Status:
final
Fee:
$145
Permit Type:
Existing building...
Building Type:
N/A
Residential plumbing addition alteration permit
2007-05-02
Single family dwelling relocate drain for existing bar sink into existing main drain
Valuation:
N/A
Permit #:
P07001591
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install basement bathroom 1-lav/1-water closet/1-wet bar
Valuation:
N/A
Permit #:
P09002953
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2010-12-16
Single family dwelling replace water service
Valuation:
N/A
Permit #:
P10004961
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install bar sink amend permit #p07005027
Valuation:
N/A
Permit #:
P08000338
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace outside water service
Valuation:
N/A
Permit #:
P10001461
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace oil fired boiler
Valuation:
N/A
Permit #:
P10000141
Status:
complete
Fee:
$28
Permit Type:
N/A
Building Type:
N/A
New single family dwelling connect water & sewer
Valuation:
N/A
Permit #:
P09003911
Status:
complete
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
Single family dwelling connect water & sewer
Valuation:
N/A
Permit #:
P08003431
Status:
complete
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
1 paddle fan
Valuation:
N/A
Permit #:
E02093320
Status:
canceled
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E02091935
Status:
canceled
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B0202156
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2009-06-10
Single family dwelling install plumbing in new addition 1-bathtub/2-showers/3-lavs/2-water closets/1-kitchen sink/1-disposal/1-dishwasher/2-wash mach conn/1-laundry tray/1-sump pump/2-sill cocks/1-sewer ejector/1-bar sink gas - 1-boiler/2-fireplace/1-outside grill/1-bar-b-que
Valuation:
N/A
Permit #:
P09001730
Status:
expired
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
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William R Murphy License info
Inactive License
| License # | 1926 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 William R Murphy at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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17
Permits
- Building permit records show that William R Murphy has worked on 17 permitted projects.
William R Murphy Employees
WM
William R Murphy
Owner