Blue Diamond Window Cleaning

Founded in 1987, Blue Diamond Window Cleaning Window Cleaning has built a reputation as a trusted provider of residential and commercial exterior cleaning services in Peterborough, Ontario. Our team of highly trained technicians utilizes state-of-the-art equipment and proven methodologies to deliver exceptional results for window, gutter, and siding cleaning. Committed to safety and compliance with WSIB standards, we prioritize customer satisfaction through meticulous attention to detail and a 100% satisfaction guarantee. Our investment in advanced tools ensures efficient, scratch-free cleaning for both interior and exterior surfaces, while our proprietary deionized water system leaves windows streak-free. With over 30 years of experience and a focus on hiring reliable, skilled professionals, we serve clients across Peterborough, Kawartha Lakes, and Durham Region.

Our process includes a signature walk-around check to ensure every job meets our rigorous quality standards. Recognized for honesty, integrity, and a positive work ethic, we maintain strong relationships with 80% of clients not requiring on-site presence during service. Our scalable operations accommodate requests within two weeks, supported by 15 technicians across seven crews. This combination of expertise, technology, and customer-centric approach establishes us as an industry leader in exterior maintenance solutions.