5102 Creston Street, Hyattsville MD 20781
240-444-0068
info@jjcllc.com
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Welcome To
Professional Plumbing and Mechanical Services
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About us
John Joseph Contracting is a minority company that specializes in many different aspects of the mechanical/plumbing industry. We install, maintain and service; process piping, HVAC systems, domestic water, non-potable water, sewage ejectors, duct less mini splits, waste/vent piping, backflow devices, all plumbing fixtures and all plumbing appliances.
Contact Us

Address: 5102 Creston Street,
Hyattsville MD 20781

 

Phone: +1 240-444-0068

 

Fax: +1 240-427-4696

 

Email: info@jjcllc.com

Client List
MTA WSSC
DC WATER WMATA
MWAA NIH
DDOT USPS
Montgomery County Arlington County
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© 2021 John Joseph Contracting, LLC
Equal Opportunity Employer
John Joseph Contracting, LLC
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