Backwater Valve Installation in Markham.
Stop sewer backups before they flood your basement. Our team installs backwater valves that let waste flow out but never back in, and we'll walk you through any available rebates.
Backwater Valve Installation in Markham.
Stop sewer backups before they flood your basement. Our team installs backwater valves that let waste flow out but never back in, and we'll walk you through any available rebates.
During heavy storms, municipal sewers can surcharge and push sewage back toward your home. A backwater valve is your last line of defence. Many municipalities offer subsidies toward installation, and we'll point you to what's available.
Helpful reading: Backwater valve vs backflow preventer
What's included
- Backwater valve installation
- Existing-home retrofits
- Rebate & subsidy guidance
- Permit & inspection handling
- Pairing with sump pump protection
- Code-compliant install
Why homeowners choose MBM
Water pressure specialists
We diagnose root causes, not just symptoms. That is the difference between a fix that lasts and one that comes back.
Licensed & insured
Fully licensed and insured, working to the Ontario plumbing code, with clear written quotes.
Clear, upfront pricing
Service calls are billed by the hour and larger projects are quoted upfront, so you know the rate before we start. After-hours calls are billed at our emergency rate.
Related plumbing services
Explore more of what our team does across Markham and the GTA.
Frequently asked questions
Get it fixed by MBM Plumbing
Serving Markham, the GTA, cottage country, and Grey & Simcoe counties. Call and we'll confirm the rate before any work starts.