About Harp Exteriors

At Harp Exteriors, we are committed to transforming your living and working spaces with exceptional exterior renovations, specializing in windows, doors, roofing, insulation, eavestroughs, siding, soffit, fascia, and garages. Proudly Canadian and family-owned, we blend quality craftsmanship with personalized service to ensure every project not only meets but exceeds expectations. Focused on the 401/402 corridor from Sarnia and Chatham through London and St. Thomas to Hamilton and Kitchener-Waterloo, Harp Exteriors gives you financing access and free estimates for your exterior renovations.

Experience and Reliability

With over 100,000 installations across London and surrounding areas, our reputation for quality, innovation, and energy efficiency is well-established.

Comprehensive Services

We offer a complete range of exterior solutions, from award-winning, energy-efficient windows and doors to durable roofing and siding options. Our expertise ensures your home is protected and aesthetically pleasing.

Customer-Centric Approach

We take pride in our personalized service. Our mission is to provide each customer with an experience that exceeds their highest expectations. We’re accountable for every step of the process, ensuring your exterior investment is handled with care.

Local and Community-Focused

As a locally operated business, we’re deeply invested in our community. We support local charities and participate in community events, striving to build a stronger Ontario, one family home at a time.