Seaside Plumbing Inc. Plumbers Seaside Plumbing Inc. Visit Website Request Info 10545 Friendship Rd. Unit #2 Berlin, MD 21811 (410) 641-1368 (410) 641-3339 (fax) Facebook About About Seaside Plumbing Inc specializes in residential, service, and commercial plumbing and gas work. Locally owned and operated by master plumber / gas fitter Josh Martin, we are licensed and insured in Ma