613-446-5959 info@gdplumbing.ca Mon to Fri, 8 am to 4 pm

Backwater valve installation in Rockland

GD Plumbing installs and services backwater valves for homes and businesses in Rockland, Prescott-Russell and the Ottawa area. A backwater valve helps stop sewage from flowing back into a basement through the drains during heavy rain or a sewer backup. Call 613-446-5959, Monday to Friday, 8 am to 4 pm.

How do I know if I need a backwater valve?

  • Water or sewage has come up through a floor drain, toilet or basement shower
  • Your basement has flooded from the sewer during heavy rain or the spring melt
  • You have a finished basement, or toilets, showers or laundry below ground level
  • Your home is older and has no backwater valve on the main drain

What should I do if sewage backs up?

  1. Stop using water in the house: no flushing, laundry or dishwasher.
  2. Keep people and pets out of the affected area. Sewage is a health hazard.
  3. Stay away from electrical outlets and equipment near the wet area.
  4. Call a plumber. Take photos of the damage in case you need them for your insurance.

What do we do on a backwater valve job?

  • Look at your main drain and existing plumbing to find where a valve can go.
  • Install a backwater valve in the main drain line.
  • Service or replace an existing valve that is not working.
  • Explain how the valve works and how to look after it.

How do I look after a backwater valve?

  • Have the valve inspected and cleaned regularly. Debris can stop it from closing.
  • Keep the access cover clear so the valve can be reached.
  • Do not flush wipes, even ones labelled flushable, and keep grease out of the drains.
  • During a backup, avoid using water so the closed valve is not overwhelmed.

What affects the cost of a backwater valve?

Every home is different. The main factors are:

  • The type of valve
  • Where the main drain is and how deep it runs
  • Whether the floor has to be opened to reach the line
  • Access to the main drain
  • Any permit or inspection your municipality requires

Prices depend on the job, so we give a quote for each one. Call 613-446-5959 or request a quote.

Licence and insurance

GD Plumbing is licensed and insured. Our team of plumbers has 35 years of experience and includes Red Seal plumbers.

Frequently asked questions

What is a backwater valve?

A backwater valve is a one-way valve in your main drain. Wastewater flows out of the house normally, and the valve closes if sewage tries to flow back in from the sewer.

Does a backwater valve stop all basement flooding?

No. It helps stop sewage from backing up through your drains. It does not stop groundwater or water that comes in through cracks, windows or the foundation. A sump pump deals with groundwater.

Do I need a backwater valve?

It is worth considering if your basement has drains, toilets or other fixtures and you have had, or want to avoid, sewer backups. A plumber can look at your plumbing and tell you what makes sense.

Does a backwater valve need maintenance?

Yes. Debris can stop the valve from closing, so it should be checked and cleaned regularly, following the manufacturer’s instructions.

Do you install backwater valves in commercial buildings?

Yes. GD Plumbing does both residential and commercial plumbing.

How much does a backwater valve cost?

It depends on the type of valve, how deep the main drain runs and whether the floor has to be opened. Prices vary from job to job, so we give a quote for each one. Call 613-446-5959 or request a quote.

Where do we do this work?

We serve these communities from our base in Rockland. Ontario only: we do not work on the Quebec side.

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