{"id":"roofers-montreal-2026","name":"Best Roofers in Montréal","category":"Roofers","location":{"city":"Montréal","province":"Quebec","country":"Canada"},"canonical_url":"https://bests.ca/best/roofers/in/montreal","publication_type":"algorithmic","methodology_version":"roofers-qc-v1","evidence_cutoff_at":"2026-08-21T17:00:00.000Z","published_at":"2026-08-21T18:00:00.000Z","maximum_positions":3,"positions_published":3,"positions":[{"rank":1,"entity":"ToitPro","entity_type":"Organization","descriptor":"Montréal flat-roof and elastomeric membrane specialist","best_for":"Residential flat roofs and elastomeric membranes","why_it_ranks":"A resolved Montréal operating site, visible RBQ identity, more than thirty-five years of stated specialization and a focused flat-roof installation, repair and maintenance scope create the strongest system-specific record.","decision_notes":["Montréal operating site","Visible RBQ number","Flat and elastomeric specialization"],"profile_url":"https://bests.ca/best/roofers/in/montreal/profile/toitpro-montreal","verification_url":"https://bests.ca/verify/roofers-montreal-2026/toitpro-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":2,"entity":"René Perron Couvreurs","entity_type":"Organization","descriptor":"Long-running Montréal roofing contractor","best_for":"Broad installation, restoration and repair","why_it_ranks":"A visible RBQ licence, CCQ and APCHQ affiliations and extensive installation, restoration and repair breadth support the strongest long-history multi-system placement.","decision_notes":["Visible RBQ number","CCQ and APCHQ affiliations","Installation and restoration breadth"],"profile_url":"https://bests.ca/best/roofers/in/montreal/profile/rene-perron-roofers-montreal","verification_url":"https://bests.ca/verify/roofers-montreal-2026/rene-perron-roofers-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":3,"entity":"Mont-Rose Roofing","entity_type":"Organization","descriptor":"Québec master-roofer contractor serving Montréal","best_for":"Commercial, institutional and association-backed work","why_it_ranks":"A published RBQ identity and explicit Association des maîtres couvreurs membership support the strongest association-backed larger-building placement.","decision_notes":["Visible RBQ number","AMCQ member","Confirm exact building-system fit"],"profile_url":"https://bests.ca/best/roofers/in/montreal/profile/mont-rose-roofing-montreal","verification_url":"https://bests.ca/verify/roofers-montreal-2026/mont-rose-roofing-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null}],"interpretation":"Null metrics have not been published. A Bests list may contain fewer than three positions when the evidence gate does not support another entry."}