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Muddy water surging across a floor against a wall
Moving water finds every low point, which is why the source gets shut off first

Basements & sump · Richmond Hill

Plumbing After a Basement Flood

Before drywall comes off and fans go on, someone needs to answer the question that matters most: where did the water come from, and is it still coming?

  • Basements & sump specialists
  • Proven under real use before we go
  • Old part shown to you first
  • Plain talk about repair or replace
  • Licensed & insured (details on request)
  • Price agreed before work
  • Local to Richmond Hill

Common sources we trace

  • Sewer backup through the floor drain during a storm
  • Failed sump pump or a stuck float switch
  • Burst pipe in an exterior wall or ceiling
  • Water heater tank failure
  • Washing machine hose split

The order we work in

  1. Isolate the source: main shut-off, heater inlet, or the appliance supply.
  2. Make the space safe; if water reached outlets or the panel, an electrician needs to clear it.
  3. Clear backed-up drains and confirm the main flows to the city.
  4. Check the water heater and furnace area for submerged gas controls, which must be replaced, not dried.
  5. Restore water to unaffected areas.

Sewage versus clean water

Clean water from a supply pipe is unpleasant; sewage water is a health issue. If grey or brown water came up a floor drain, porous materials it touched usually need disposal, and the area needs proper sanitising by a restoration company.

Preventing the next one

Most floods we see could be prevented: a backwater valve, a backup sump pump, braided washer hoses, and a working shut-off. Our guide to basement flood prevention walks through each.

The short version

Tell-tale signs

  • White chalky lines and damp along the foundation
  • Float stuck against the side of the liner
  • Pump cycling over and over through a dry spell
  • Pump hums but the pit level never drops

Kit on the van

  • Rotary hammer for opening the slab
  • Cast-iron submersible pump and a check valve
  • Battery backup unit with its own float
  • Backwater valve body with a clear lid

How we go about it

  1. Free the float and wire up the high-water alarm
  2. Pour in a pail and watch it kick on and shut off
  3. Unplug and lift the old pump out of the crock
  4. Scoop silt and gravel from the bottom of the pit

Your questions, answered plainly

Do you do water extraction and drying?

We handle the plumbing; drying out and mould control belong to a restoration firm.

Can I use my water heater after a flood?

Not if its gas control or burner was under water; it must be inspected and the control replaced.

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