Specialty contractors in Sainte-Marthe-sur-le-Lac

In Sainte-Marthe-sur-le-Lac, 48 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 6, 2026. 11 (23%) have held their licence for 10 years or more, the oldest since 1989; 3 got theirs in the last 90 days. Close by: Montréal (1,703).