Roof Repair in Gatineau and Ottawa — All Roof Types

Cossette Roofing repairs all types of roofs in Gatineau, Ottawa, and the Outaouais: asphalt shingles, slate, cedar, metal, TPO membrane, and elastomeric membrane. Services include shingle replacement, flashing repair, caulking renewal, soffit repair, attic ventilation correction, and waterproof membrane inspection. RBQ License 5697-7788-01.

Cossette has deep expertise in repairing all roof types. The team performs a thorough inspection to determine the cause of problems and decide whether targeted repairs or a full replacement is needed.

Inspections include: caulking around chimneys, plumbing vents, kitchen hoods, and skylights; waterproof membrane beneath shingles; roof ventilator function; and soffit and attic insulation condition.

If attic insulation blocks the soffits or the roof ventilator is defective, ventilation is compromised, potentially causing mold and structural deterioration. Brown condensation stains on ceilings are a common sign. Contact 819-777-7177.

Common Questions

Frequently Asked Questions About Our Roofing Services

Does Cossette repair all roof types?

Yes. Asphalt shingles, slate, cedar, metal, TPO membrane, and elastomeric membrane. Residential and commercial.

Minor issues like a few missing or cracked shingles, localized leaks, or small flashing damage can usually be repaired. Full replacement is typically recommended when damage is widespread, the roof is over 20 years old, there are multiple active leaks, or the roof deck has structural damage. Cossette provides free inspections and will recommend repair vs. replacement based on the actual condition.

Yes. Cossette performs targeted repairs on specific damaged sections without replacing the entire roof. This includes replacing missing or cracked shingles, resealing flashing around chimneys and vents, fixing soffit damage, correcting ventilation issues, and patching membrane tears on flat roofs.

For non-emergency repairs, Cossette typically schedules an inspection within a few business days. For urgent situations like active leaks, storm damage, or structural concerns, Cossette offers 24/7 emergency response. Call 819-777-7177.

Yes. Cossette performs roof repairs year-round. While some materials require specific temperature conditions for permanent repair, temporary weatherproofing measures can be applied immediately to stop active leaks, followed by a permanent repair when conditions allow.

A Cossette roof inspection includes examination of shingle or membrane condition, flashing integrity around all penetrations (chimneys, vents, skylights), soffit and fascia condition, attic ventilation assessment, gutter and drainage evaluation, and identification of any structural concerns. Inspections are free and include a detailed report with recommendations.