{"schema_version":"cityverified.service-guide.v1","canonical_url":"https://www.cityverified.ca/services/attic-insulation","brand":"CityVerified","page_kind":"service_planning_and_request_intake","service":"Attic Insulation","category_slug":"attic-insulation","service_slug":"attic-insulation","sections":[{"title":"Assess before insulating","body":"Ask how the contractor checks for moisture, air leaks and existing insulation condition. Adding insulation over a damp or leaky attic traps problems."},{"title":"Air seal first","body":"Top plates, recessed lights, exhaust fans and penetrations should be sealed before insulation goes in. Ask whether air sealing is included in the scope or priced separately."},{"title":"Confirm ventilation","body":"Attic ventilation (soffit and ridge or gable vents) must remain functional. Blocking vents causes ice dams and moisture damage. Ask how the proposal preserves airflow."}],"cost_factors":["Attic area","Existing insulation condition","Material type","Air sealing scope","Access and height"],"sources":[{"label":"NRCan Keeping the Heat In","url":"https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/keeping-heat"}],"request":{"mode":"human_review","url":"https://www.cityverified.ca/services/attic-insulation","cities_accepted":[{"slug":"toronto","name":"Toronto"},{"slug":"north-york","name":"North York"},{"slug":"scarborough","name":"Scarborough"},{"slug":"etobicoke","name":"Etobicoke"},{"slug":"richmond-hill","name":"Richmond Hill"},{"slug":"markham","name":"Markham"},{"slug":"vaughan","name":"Vaughan"},{"slug":"pickering","name":"Pickering"},{"slug":"whitby","name":"Whitby"},{"slug":"mississauga","name":"Mississauga"},{"slug":"oakville","name":"Oakville"},{"slug":"burlington","name":"Burlington"},{"slug":"milton","name":"Milton"}],"provider_coverage":"confirmed_during_follow_up","guaranteed_match":false,"guaranteed_booking":false,"cityverified_performs_trade_work":false,"paid_introductions_disclosed":true,"consent_required":true},"whatsapp":{"number":"+14164004699","url":"https://wa.me/14164004699"}}