What is Downspout Disconnection?

Ever wondered where your rainwater goes during a storm? Downspout disconnection is a simple and smart way to manage it. Instead of draining rainwater directly into Mississauga’s overloaded stormwater system, this process redirects the water to eco-friendly areas around your home—like a garden, lawn, or rain barrel. It’s a small change with a big impact on preventing floods and protecting the environment.

Why It Matters in Mississauga

In Mississauga, where heavy rainfall can cause sudden urban flooding, disconnecting your downspouts isn’t just helpful—it’s often required. During storms, the city’s drainage infrastructure can quickly hit capacity, leading to sewer backups and water damage. Redirecting water away from the city’s system helps lighten that load and reduces the risk of costly damage to homes.

Beyond safety, it’s a green choice. Letting water soak naturally into the ground helps replenish groundwater and keep pollutants out of local rivers and Lake Ontario.

3 Big Benefits for Your Home and Community

🏠 Basement Protection
Water backing up from storm sewers can lead to basement flooding. Downspout disconnection diverts that water safely away.

🌱 Environmental Care
Redirected rainwater nurtures gardens, replenishes the soil, and avoids polluting local waterways.

🛠️ Stronger Infrastructure
Less strain on Mississauga’s stormwater system means fewer repairs, less taxpayer cost, and a longer life for city services.

Where Should the Water Go?

Directing water the right way is key. Always aim for at least 6 feet away from your foundation. The best water release points include:

• Rain Gardens – Beautifully designed spaces that soak up and filter water naturally.

• Rain Barrels – Great for collecting water to reuse on your lawn or flowers.

• Permeable Surfaces – Like gravel or lawns, which allow water to seep into the ground instead of running off.

⚠️ Avoid sending water onto driveways or sidewalks to prevent pooling and icy conditions in winter.

How Much Does It Cost?

Basic downspout redirection usually runs $100–$300 per downspout. If you want to add features like rain barrels or build a rain garden, your cost may go up—but your water bill may go down. Plus, Mississauga often offers rebates or grants, making it easier on your wallet.

DIY or Call a Pro?

Yes, you can do it yourself! Here’s how:

1. Choose a Direction – Pick a spot where water can safely absorb.

2. Cut and Connect – Use a hacksaw, install an elbow and an extension to lead the water away.

3. Secure It – Anchor with brackets, and run a test using water from a hose.

However, a certified contractor ensures everything meets Mississauga’s municipal standards and can offer enhancements like permeable landscaping or barrel installation.

Wrap-Up: A Small Shift with Big Rewards

Whether you’re reducing your flood risk, saving on your water bill, or doing your part for the planet, disconnecting your downspouts is a win-win. With just a bit of effort, you’re creating a safer, more sustainable home—and helping Mississauga weather the storm, one raindrop at a time.