Choose a licensed master plumber with more than 30 years of experience for your next residential or commercial plumbing job! In operation since 1991, Mark Edwards Plumbing Ltd. offers total plumbing work to home and business owners in Peterborough and across the surrounding area. Mark Edwards Plumbing Ltd. is a locally owned and operated business. As a master plumber, Mark Edwards brings decades of experience and the latest plumbing equipment to every job he undertakes. We take pride in the honesty and integrity of each of our tradesmen, who truly put the customer first.