{"id":"window-companies-montreal-2026","name":"Best Window Companies in Montréal","category":"Window Companies","location":{"city":"Montréal","province":"Quebec","country":"Canada"},"canonical_url":"https://bests.ca/best/window-companies/in/montreal","publication_type":"algorithmic","methodology_version":"windows-qc-v1","evidence_cutoff_at":"2026-08-21T21:00:00.000Z","published_at":"2026-08-21T22:00:00.000Z","maximum_positions":3,"positions_published":3,"positions":[{"rank":1,"entity":"Fenlüx Portes et Fenêtres","entity_type":"Organization","descriptor":"Montréal Fenplast dealer and installer","best_for":"Fenplast systems with a resolved local dealer","why_it_ranks":"Two resolved Montréal storefronts, an integrated Québec manufacturing relationship and a current direct account of competitive quoting and clean installation create the strongest local dealer record.","decision_notes":["Two Montréal locations","Fenplast dealer","Current direct installation evidence"],"profile_url":"https://bests.ca/best/window-companies/in/montreal/profile/fenlux-windows-montreal","verification_url":"https://bests.ca/verify/window-companies-montreal-2026/fenlux-windows-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":2,"entity":"Portes et Fenêtres Verdun","entity_type":"Organization","descriptor":"Grand Montréal multi-showroom window and door retailer-installer","best_for":"Broad product comparison and neighbourhood showroom access","why_it_ranks":"A Montréal showroom network, published replacement guidance, a traceable RBQ identity and broad material options support the strongest multi-product comparison placement.","decision_notes":["Montréal showroom network","Published RBQ identity","PVC and hybrid options"],"profile_url":"https://bests.ca/best/window-companies/in/montreal/profile/portes-fenetres-verdun-montreal","verification_url":"https://bests.ca/verify/window-companies-montreal-2026/portes-fenetres-verdun-montreal","bests_score":null,"confidence":null,"proof_index":null,"consensus":null},{"rank":3,"entity":"Montréal Portes et Fenêtres","entity_type":"Organization","descriptor":"Montréal window restoration and replacement specialist founded in 2003","best_for":"Repair, restoration and heritage-sensitive projects","why_it_ranks":"A resolved Montréal workshop and unusually broad repair, weatherstripping, hardware, glazing and restoration scope support the strongest preservation-oriented placement.","decision_notes":["Repair before replacement options","Wood restoration scope","Montréal workshop"],"profile_url":"https://bests.ca/best/window-companies/in/montreal/profile/montreal-portes-fenetres","verification_url":"https://bests.ca/verify/window-companies-montreal-2026/montreal-portes-fenetres","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."}