Restrict access immediately
- Keep children, pets, customers, tenants and unprotected occupants away from the affected area.
- Do not use electrical equipment in wet areas unless the electrical condition has been assessed.
- If the backup is ongoing, contact the appropriate plumber, municipality, building operator or emergency service.
Document before controlled removal
- Take photographs of the water level, backup point, affected rooms, floor drains, sump equipment, contents and visible contamination.
- Write down the discovery time, weather conditions, plumbing events and prior warning signs.
- Create a list of porous contents and building materials that were directly contacted.
Confirm the insurance endorsement
- Sewer-backup damage is often not included automatically in a standard home policy. Optional sewer-backup coverage may be required.
- Overland flood and sewer backup are different causes and may be treated under different endorsements.
- Ask the insurer or broker which policy section applies, what deductible is involved and what documentation is required.
Restoration records to retain
- Contamination-area photographs and access restrictions
- Removal and disposal lists
- Cleaning and disinfection records
- Moisture readings and drying logs
- Equipment and labour records
- Invoices, estimates and communication with the adjuster
Important: This page provides general property-restoration and prevention information. It does not replace emergency services, fire-department direction, licensed-trade advice, engineering, medical advice, insurance-policy advice or an on-site assessment.