Roofing Services St. Thomas

St. Thomas carries a proud identity rooted in its railway heritage, and the city's residential landscape tells that story through its architecture. Walking through neighbourhoods near the historic downtown, you will find beautifully preserved Victorian-era homes with ornate gables and steep roof pitches that reflect the prosperity the railway once brought to Elgin County. Further out, post-war bungalows and split-levels line the streets of established residential areas, while the city's edges are seeing new housing developments that reflect St. Thomas's growing appeal as an affordable alternative to London. 519 Roofing brings extensive experience to all of these property types. Our roofing services in St. Thomas are shaped by the specific conditions here — the proximity to Lake Erie creates localized weather effects including heavier snowfall totals than areas further north, and the wind exposure across the relatively flat Elgin County terrain means roofing materials must be installed to withstand sustained gusts. We have earned the trust of St. Thomas homeowners by providing skilled installations, standing behind our work, and offering practical advice rooted in local knowledge.

Roof Replacement St. Thomas

St. Thomas has a significant inventory of homes built during the railway boom of the late 19th and early 20th centuries, and many of these properties are long overdue for a comprehensive roof replacement. These older homes present unique challenges: complex rooflines with multiple valleys and dormers, original wood plank decking that may need reinforcement, and ornamental details that must be carefully preserved during the tear-off process. Our crews have handled dozens of these projects in St. Thomas, and we approach each one with the care these historic homes deserve. For the city's mid-century housing stock, replacement is often driven by shingle failure caused by decades of lake-effect moisture and UV exposure. We specify high-performance underlayment and ventilation solutions that address the root causes of premature wear. Roofing services in St. Thomas also extend to newer construction — we frequently upgrade builder-grade roofs on homes just ten to fifteen years old, replacing lower-tier materials with premium shingles or metal systems that dramatically extend the roof's effective life. Our work is backed by registered manufacturer warranties for your long-term peace of mind.

Roof Repair St. Thomas

Not every roofing issue in St. Thomas calls for a full tear-off. Many homeowners reach out to us for targeted roof repairs — a leaking valley, a blown-off ridge cap after a winter storm, or deteriorated flashing around a brick chimney that has started letting water into the attic. In St. Thomas, we also encounter a high number of soffit and fascia repairs caused by ice buildup along eavestroughs, a direct consequence of the lake-influenced weather that can dump heavy, wet snow followed by rapid temperature swings. When our technicians arrive for a repair appointment, they conduct a full visual inspection of the accessible roof areas — not just the spot you called about. This allows us to catch developing problems early and give you an accurate picture of your roof's overall health. We believe in transparent communication, and if we think repair costs are approaching the point where replacement makes more financial sense, we will tell you directly.

Roofing Materials We Install

519 Roofing gives St. Thomas homeowners access to a curated selection of proven roofing materials. Our asphalt shingle installations feature Owens Corning's architectural lines, which offer superior wind and algae resistance compared to standard three-tab products. Metal roofing is an increasingly popular choice in St. Thomas, valued for its durability and ability to shed snow loads efficiently — our panels are roll-formed on-site for a seamless fit. We are also a preferred installer of Euroshield rubber roofing, and as a product highlighted by Euroshield's own resources, it provides exceptional hail resistance alongside environmental benefits. For homeowners looking to brighten their interiors, we offer professional skylight installation with leak-free flashing systems designed for Ontario's climate.

About 519 Roofing

519 Roofing was founded in 2009 with the goal of raising the standard for residential roofing across Southwestern Ontario. We hold Owens Corning Preferred Contractor and Euroshield Preferred Installer designations, certifications that require demonstrated excellence in installation quality, customer satisfaction, and ongoing professional development. In St. Thomas and across every community we serve, our approach is the same: listen carefully, quote honestly, install expertly, and stand behind every roof we build. Learn more on our about page.