Updated: Aug 15, 2025
Location and Projects
Address
College Park, MD, 00000
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W.G. Welch Mech Contractors LLC Master Plumber
W.G. Welch Mech Contractors LLC Master at College Park, MD 00000, has a BuildZoom score of 0 and ranks in the top 99% of 58,058 Maryland contractors.
If you are thinking of hiring W.G. Welch Mech Contractors LLC Master, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
W.G. Welch Mech Contractors LLC Master Services
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W.G. Welch Mech Contractors LLC Master Contact Information
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Building Permits by W.G. Welch Mech Contractors LLC Master
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work (all new install): install underground grease interceptor and all associated grease waste piping back to service connection. install all underground foundation drainage sanitary storm water radon and condensate piping within building footprint out to service connection. stub combined 6 water/fire service from service to 2 inside building. install all slab-on-grade drains... see more
Valuation:
N/A
Permit #:
497937
Status:
issued
Fee:
$690
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006 unit t7 plumbing fixtures and new drains to make unit ufas accessible. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) tub installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241168
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006- unit t1 converting unit to ufas accessible unit. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) bathtub (1) new shower installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241171
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006- unit t3 plumbing reno to convert unit to ufas accessible. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) bathtub installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241170
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006- unit t5 plumbing reno to convert unit to ufas accessible. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) bathtub installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241169
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006- unit t2 plumbing reno to convert unit to ufas accessible. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) bathtub installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install plumbing fixtures for comm-230143 clubhouse - installing underground water supply sewer and sanitary. (1) water heater (1) mixing valve (2) water closets (2) handicapped lavys (1) drinking fountain (1) mop sink (1) sink (2) hosebibs (1) floor cleanout (2) wall cleanouts
Valuation:
N/A
Permit #:
PLBG-240443
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-08-21
Building 2006- unit t4 plumbing reno to convert unit to ufas accessible. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater installing (1) tub installing new 2 floor drain diverting 1 water supply
Valuation:
N/A
Permit #:
PLBG-241167
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New water and sewer service to newly constructed clubhouse comm-230143 quantity 1 - connect to new 4 domestic water service within 5 of building. quantity 1 - connect to new 6 sewer service within 5 of building. (comm-230143)
Valuation:
N/A
Permit #:
PWS-230465
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of (1) new exhaust fan (1) rag (4) register/grilles (1) ahu- at 24, 000 btus (unit t4 - building 2010)
Valuation:
N/A
Permit #:
MECH-240169
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Harborchase at rockville - 45 gude dr
Valuation:
N/A
Permit #:
PFG-1263280-2019
Status:
final
Fee:
$419,058
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 31 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241676
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 38 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241675
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 33 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241674
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 35 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241673
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 37 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241672
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 39 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241671
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 36 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241670
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 2004 unit 34 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241669
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing & gas permit - residential
2024-09-06
Building 2004 unit 32 plumbing fixtures. replacing (1) water closet (1) lavy (1) kitchen sink (1) water heater
Valuation:
N/A
Permit #:
PLBG-241668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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120
BZ Score
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Projects
120
BZ Score
$1.5K
Avg Project
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Projects
120
BZ Score
$1.5K
Avg Project
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Projects
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W.G. Welch Mech Contractors LLC Master License info
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120
Permits
- Building permit records show that W.G. Welch Mech Contractors LLC Master has worked on 120 permitted projects.