Proudly celebrating our 155th year!
Thos. Somerville Co. is a complete full line distributor of plumbing, heating, and air conditioning supplies.
Visit any of our 23 locations in MD, DC, VA, WV & PA.
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Our Somerville Showrooms are our retail centers for homeowners to view the latest in plumbing products for your new home or remodeling project.
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Thos. Somerville proudly supports
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Thos. Somerville Co. is proud to partner with Dulles Electric in Sterling, VA!
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16155 Trade Zone Avenue | Upper Marlboro, Maryland 20774-8733 | Phone: 301-390-9575 Fax: 301-390-1108
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