Visit our new location in Washington DC
6250 Chillum Rd, N.W

From aerators to zone valves and everything in between, you can count on us being the Leader in name brand plumbing and hydronic products. Our ever expanding offering is first in class.

So give the leader, Thos. Somerville Co., a call for all your plumbing and heating product needs.

Beyond Plumbing
The Somerville Specialties Branch

Somerville Specialties caters to the commercial/residential heating contractor by stocking a wide variety of boiler/burner, and hydronic repair parts. We also size radiant heating systems, assemble cast iron radiators and baseboard, build oil transfer pumps, and size gas pressure regulators.
If you are looking for parts for a boiler or water heater you have come to the right spot.

No Heat! No Problem!
UPS next day air!