Graffiti removal in Trois-Rivières.

Professional graffiti removal services in Trois-Rivières, Quebec serving a population of 134,413 across residential, commercial, and municipal properties. Trois-Rivières' historic paper mill district and Vieux Trois-Rivières feature stone buildings from the 1600s — among Canada's oldest urban architecture, requiring heritage-certified removal techniques and Quebec provincial heritage permits.

With an average winter temperature of -11.5°C and 58 freeze-thaw cycles annually, Trois-Rivières presents unique challenges for graffiti removal. The city receives approximately 1088mm of annual rainfall, which affects how deeply spray paint penetrates porous surfaces like stone, brick, concrete. The optimal removal season runs from May–Oct, though emergency removal is available year-round for bylaw compliance.

Under the Règlement de Trois-Rivières sur l'entretien, property owners in Trois-Rivières must remove graffiti within 14 days of notification or face municipal fines. The city reports approximately 300 graffiti incidents annually, concentrated in heritage zones including Vieux Trois-Rivières. Labour rates for graffiti removal contractors in Trois-Rivières range from $34–$66 per hour, reflecting the local market for skilled trades.

Local surfaces commonly targeted include Stone, Brick, Concrete, each requiring specific removal methods — from pressure washing at 2,500–3,500 PSI for concrete to pH-neutral chemical treatment for heritage stone. Professional contractors in Trois-Rivières carry WSIB clearance and minimum $2 million liability insurance as required for commercial and municipal work.