Updated: Nov 13, 2025
Location and Projects
Address
7216 Gunpowder Rd, Middle River, MD, 21220
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Tri-state Plumbing, LLC
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Tri-state Plumbing, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tri-state Plumbing, LLC Services
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Tri-state Plumbing, LLC Contact Information
Phone Number: (410) 335-8836
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Address: 7216 Gunpowder Rd, Middle River, MD 21220
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Building Permits by Tri-state Plumbing, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical for susbstantial improvement wire swimming pool for residential deweling
Valuation:
N/A
Permit #:
E02366100
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Electrical for susbstantial improvement rough and finish wire kitchen and 4 bedrooms
Valuation:
N/A
Permit #:
E02366259
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Replace to an existing space replacing air conditioning and heat pump
Valuation:
N/A
Permit #:
E02367252
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace to an existing space replacing air conditioning and heat pump
Valuation:
N/A
Permit #:
E02367250
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace to an existing space replacing heat pump and air conditioning
Valuation:
N/A
Permit #:
E02366709
Status:
issued
Fee:
$50
Permit Type:
Replace
Building Type:
Single family dwe...
Repair to an existing space replace furnace air conditioning and hot water heater
Valuation:
N/A
Permit #:
E02356135
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Electrical for susbstantial improvement wire new pergola and outdoor kitchen
Valuation:
N/A
Permit #:
E02365275
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Replace to an existing space replacing air conditioning and water heater
Valuation:
N/A
Permit #:
E02364592
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Repair to an existing space replace air conditioning and water heater
Valuation:
N/A
Permit #:
E02364010
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace to an existing space replace heat pump and air conditioning
Valuation:
N/A
Permit #:
E02355884
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Wiring new single family dwelling & reconnect existing dock panel
Valuation:
N/A
Permit #:
E02355821
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
New electrical service wire for single family dwelling
Valuation:
N/A
Permit #:
E02355659
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
New electrical service wire for single family dwelling
Valuation:
N/A
Permit #:
E02355658
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
New electrical service wire for single family dwelling
Valuation:
N/A
Permit #:
E02355657
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Rough and finish wire kitchen to resd 190996
Valuation:
N/A
Permit #:
ELEC-192245
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electric to new single family dwelling to incl 400 amp service with 30 amp for sewer
Valuation:
N/A
Permit #:
E02326428
Status:
complete
Fee:
$215
Permit Type:
New
Building Type:
Single family dwe...
New electrical service wire for single family dwelling
Valuation:
N/A
Permit #:
E02353937
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Install low voltage device install 220 data outlets
Valuation:
N/A
Permit #:
E02353571
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install electrical fixtures for single family dwelling to include 430 amp service
Valuation:
N/A
Permit #:
E02331795
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Install electrical fixtures for single family dwelling to include 430 amp service
Valuation:
N/A
Permit #:
E02331794
Status:
complete
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
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Tri-state Plumbing, LLC Reviews
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Tri-state Plumbing, LLC License info
License Not Verified
| License # | 92758 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of May, 2018. Check the current license status of Tri-state Plumbing, LLC with 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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BuildZoom Score
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694
Permits
- Building permit records show that Tri-state Plumbing, LLC has worked on 694 permitted projects.
Tri-state Plumbing, LLC Employees
RP
Robert Pollom
Owner