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.
Yes. Cossette Roofing repairs all residential and commercial roof types in Gatineau, Ottawa, and the Outaouais: asphalt shingles, slate-style shingles, cedar shingles, metal roofing (shingle and standing seam), TPO membrane flat roofs, and elastomeric membrane flat roofs. Repair services include shingle replacement, flashing repair, caulking renewal around chimneys, vents, skylights and pipes, soffit and fascia repair, attic ventilation correction, waterproof membrane patching, and ice dam damage repair.
Targeted repair is appropriate when damage is localized — a few missing or cracked shingles, a single flashing failure, a small membrane puncture, or deteriorated caulking around one penetration. Full replacement is typically recommended when damage is widespread across the roof surface, the roof is over 20 to 25 years old, there are multiple active leaks in different areas, the roof deck has structural damage or rot, or the cumulative cost of continued repairs approaches the cost of replacement. Cossette provides free inspections and gives an honest, detailed recommendation in writing before any work is proposed.
Yes. Cossette performs targeted repairs on specific damaged sections without requiring full replacement. This includes replacing individual missing or cracked shingles, re-sealing flashing around chimneys, plumbing vents, kitchen hoods, or skylights, patching flat roof membrane tears, repairing soffit and fascia damage, and correcting attic ventilation. A precise repair approach extends the useful life of the roof at a fraction of replacement cost. Cossette will only recommend full replacement when repair is genuinely not the right solution.
For non-emergency roof repairs, Cossette typically schedules an inspection and estimate within a few business days of your call. Scheduling for the actual repair work depends on current workload and weather conditions. For urgent situations — active leaks, storm damage, fallen trees, or any situation where the structure is exposed — Cossette offers 24/7 emergency response. Call 819-777-7177 for emergency dispatch at any time. Emergency temporary waterproofing can be applied to protect the building while a full repair is planned.
Roof repairs by a licensed contractor (RBQ License 5697-7788-01) typically have no negative impact on home insurance. In fact, maintaining your roof with regular professional repairs demonstrates responsible property maintenance, which insurers view positively. For insurance claim-related repairs following storm or weather damage, Cossette provides detailed damage documentation, repair reports, and before-and-after photographs to support your claim. The team can also work directly with your insurance adjuster to explain the scope of damage.
The most common causes of roof leaks in Gatineau and Ottawa homes are: deteriorated or missing caulking around chimneys, plumbing vents, kitchen hoods, and skylights, damaged or lifted flashing at roof transitions and valleys, missing or cracked shingles exposing the underlayment, ice dam formation at the roof edge forcing water under shingles, torn or punctured waterproof membrane beneath the shingles, and inadequate attic ventilation causing condensation and moisture damage from the inside. Cossette inspects all these areas during every roof evaluation.