Understanding Drainage Systems: Which One Does Your Home Have?

Water is a wonderful thing… until it ends up where it shouldn’t be—like in your basement, under your deck, or pooling across your lawn. That’s where a drainage system comes in.

Think of a drainage system as your home’s silent hero. Its job? To manage water flow around (and sometimes under) your property to prevent damage, erosion, and costly repairs. But not all drainage systems are created equal—and not all homes have the right one for their needs.

The above image is an example of a Surface Drainage System

Let’s break down the basics so you can understand what type your home has—and whether it’s time for an upgrade.

1. Surface Drainage Systems

These systems are designed to remove water that collects on the ground’s surface. If your lawn turns into a swamp after a rainstorm, surface drainage might be missing—or not doing its job.

These are best for: Managing rainfall, preventing puddles, and reducing runoff over hard surfaces.

Common types include:.

Swales: Shallow, grassy ditches that guide water away naturally.

Trench Drains: Long, grated drains installed in driveways, patios, or other paved areas.

Gutters & Downspouts: Essential for directing roof runoff away from your home’s foundation.

2. Subsurface Drainage Systems

If your issue is underground—think soggy soil, basement dampness, or water seeping in through cracks—then you’re looking at a subsurface drainage solution.

A top choice:

French Drains: Hidden below the surface, these systems use gravel and perforated pipe to channel water away from problem areas.

Best for: Reducing groundwater buildup and keeping your basement dry.

3. Slope-Based Drainage Systems

Sometimes, nature lends a hand. A properly graded property should naturally guide water away from your home. If water collects instead of flowing, regrading may be necessary to restore proper drainage.

4. Combined Drainage Systems

For many homes, a mix of surface and subsurface drainage works best. For example, downspouts can be directed into a French drain, which then empties into a swale.

This type of integration ensures water is managed both above and below ground.

Why Drainage Systems Matter

It’s easy to overlook water—until it’s causing major issues like:

• Cracks in the foundation

• Flooded basements

• Lawn erosion

• Rot, mold, or mildew inside your home

• Costly long-term repairs

The right drainage system protects your investment, keeps your property healthy, and makes your home more comfortable and valuable.

Not Sure What Kind of Drainage System You Have?

That’s okay—we’re here to help. At Dalton Jodrey Plumbing & Heating Ltd., we’ve been solving water problems for Nova Scotia homeowners since 1973. Whether you're dealing with soggy lawns or wet basements, we’ll help you find the best-fit drainage solution for your property.

Ready to Get Ahead of Spring Showers?

💧 Book a drainage assessment today and find out if your system is working as it should—or if it needs a little help from the pros.