Live 24/7Emergency response
(437) 800-3677
Floodwater surrounding homes on a residential street after a heavy storm

24/7 responseflooded basements

Flooded basement cleanup in Toronto, 24/7

A flooded basement can involve a pipe leak, surface water, a failed sump, seepage or a sewer backup. The source and electrical conditions matter before anyone enters or starts cleaning. We assess what is safe to access, document the damage, remove water where appropriate and plan drying or removal around the materials affected.

Reviewed 2026-10-07 by Emergency Restoration - Toronto. Service and safety guidance, not an insurance coverage decision.

The scope

What's included

  • Emergency pump-out, any hour
  • Safe handling of contaminated water
  • Sump pump failure cleanup
  • Sewer backup disinfection
  • Drying of finished basements
  • Carpet, underpad & flooring removal
  • Foundation crack referrals
  • Full basement rebuild
01

Stay out until electrical and water hazards are understood

Do not enter standing water near outlets, appliances or electrical equipment. If you suspect sewer backup, avoid using sinks and toilets until the cause is resolved. Toronto advises keeping children and pets out of the affected area and having a licensed electrical contractor assess potential electrical hazards. If you smell gas, leave and call the gas utility.

02

Find the source before defining the cleanup

A backed-up floor drain, failed sump, leaking supply line and water entering through a wall may leave similar marks but call for different repairs. We record the apparent source, water level, rooms and contents affected, and any visible signs of contamination. If plumbing or drainage work is needed to stop the flow, that comes before a final drying plan.

03

Decide what can dry and what must come out

Drywall, insulation, underpad, flooring and stored belongings need to be assessed by material, exposure and how long they stayed wet. Toronto advises discarding drywall and insulation contaminated by sewage or flood water. Health Canada also advises removing contaminated items that cannot be cleaned and dried. We document removals and check moisture in accessible assemblies before closing them again.

04

Separate cleanup from flood-prevention work

Drying a basement does not fix the reason it flooded. Depending on the cause, the owner may need a licensed plumber, drain contractor, waterproofing specialist or electrician. Toronto has a Basement Flooding Protection Subsidy Program for certain eligible work, including backwater valves and sump systems; permits, inspections, contractor licensing and application conditions apply. No device eliminates every flood risk.

05

Repair after the wet work is documented

Once the source is addressed and affected assemblies are dry enough for repair, we scope finishes and any reconstruction separately from the emergency cleanup. The record should show what was removed, what remained, where moisture was checked and which related-trade work is still outstanding. That gives the owner and insurer a clearer basis for the next decision.

From our work

How these jobs usually go

Each summary combines details from many similar jobs we have done. They describe our real work, not one specific property, and leave out homeowner details for privacy.

Sewer backup in finished North York basements after a major Toronto flood

During a major Toronto flood, sewers backed up into finished basements across North York. Sewer water is contaminated, so anything porous it soaks is treated as unsalvageable.

  • Extracted the standing water and removed the soaked flooring and drywall
  • Cleaned and disinfected the exposed framing and concrete
  • Checked framing and slab with moisture meters until they read dry
  • Installed new drywall and flooring

Basements rebuilt with new walls and floors, documented for the insurance claim.

Sewage backup cleanup

Heavily contaminated basement rebuilt as a new finished space

Where sewage sat longer or reached the furnace room, the damage went past the floor: walls, mechanical equipment and finishes were all affected.

  • Removed contaminated flooring, walls and finishes
  • Repaired or replaced affected HVAC components and ductwork
  • Disinfected and dried the structure, confirmed with moisture readings
  • Rebuilt the basement as a brand-new finished space

One crew handled the job from extraction through HVAC, walls, flooring and final finish.

Basement kitchen replaced after contaminated water

Cabinets, counters and lower finishes soak up contaminated water, and in some homes the flood reached a basement kitchen.

  • Assessed how far the contamination reached before deciding what to keep
  • Removed the affected cabinets, flooring and lower walls
  • Dried and verified the structure with moisture meters
  • Installed a new kitchen along with the walls and flooring

How much we replace depends on how contaminated the space is, not on a fixed package.

Reconstruction after a loss
Illustration

What the damage and a finished repair can look like

Example photos of different properties, not a documented before-and-after of one job.

Flooded Basement Cleanup Toronto: example finished space
Flooded Basement Cleanup Toronto: example damage
Example damageExample finished

Drag to compare

Official resources

Official guidance used on this page

Coverage and safety requirements vary by property and policy. Confirm decisions with the relevant authority, licensed trade, and your insurance representative.

FAQ

Frequently asked questions

Flooded Basement Cleanup Toronto illustration
Flooded Basement Cleanup Toronto illustration
Flooded Basement Cleanup Toronto illustration
Flooded Basement Cleanup Toronto illustration
Call nowOpen 24/7Get helpFast callback