Drainage

Drainage refers to the systems that move water away from your home, protecting your foundation, landscaping, and basement from costly water damage. From French drains and grading solutions to gutter maintenance and sump pumps, proper water management keeps your property safe and dry year-round. Whether you need a quick fix or a complete system installation, Angi connects you with local pros and expert guidance.

Related to Drainage

Drainage Articles and Advice
Xiao Faria daCunha  •  Jul 15, 2026
What Is a Plumbing Stack and How Does It Work?
A plumbing stack is an integral part of your drain-waste-vent system and includes three major components. A failed plumbing stack can lead to more damage.
Kaitlyn Pacheco  •  Jul 10, 2026
7 Thanksgiving Plumbing Tips to Avoid a Holiday Emergency
It’s no secret that hosting Thanksgiving dinner can put a real strain on your plumbing system. Follow these prevention tips to avoid a plumbing nightmare.
Lydia Schapiro  •  Jul 9, 2026
Why Does Toilet Water Move When It's Windy Outside?
On extremely windy days, your toilet’s water levels may drop, usually thanks to the toilet’s plumbing system undergoing pressure changes. Thankfully this isn’t a cause for concern, but it is thanks to a fascinating scientific principle.
Stacey L. Nash  •  Jul 9, 2026
How to Install a Dishwasher Air Gap Properly
Let precision in the kitchen protect you from water contamination. Follow these simple steps for installing a dishwasher air gap.
Paige Bennett  •  Jul 9, 2026
What Is a Bathtub Overflow Drain and How Does It Work?
You’ve likely seen an overflow drain in the bathtub or sink before, but have you ever thought about how it works? Learn the ins and outs of overflow drains.
Jouviane Alexandre  •  Jul 9, 2026
How to Clean and Unclog a Plumbing Vent Without Getting on the Roof
Slow drains and foul smells are telltale signs of a clogged plumbing vent. Find out how to unclog a plumbing vent without getting on the roof in this guide.
Mizuki Hisaka  •  Jul 9, 2026
How Many Plumbing Vents Should a House Have?
As you look into the ins and outs of your home plumbing system, it’s common to wonder—how many plumbing vents should a house have? The answer depends on several factors.
Nick Crawford  •  Jul 9, 2026
Laundry Room Plumbing Code: What You Need to Know
Building codes apply to every room in the home, including where you do laundry. This guide will give you a rundown of laundry room plumbing codes.
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Common Drainage Questions

Watch for slow drainage, pooling water in the yard, or unpleasant odors inside or outside. Addressing these issues timely avoids significant disruptions or costs.

Leach lines are commonly made of PVC pipe, and they’re placed into trenches filled with gravel and sand, which help treat the wastewater. The PVC pipes are perforated, or drilled with small holes, so the wastewater can drain out of the pipes and into the surrounding material, which eventually leads to the aquifer.

A sewage smell in your crawl space is usually from a damaged or clogged pipe leaking sewer gasses or actual sewage underneath your home, but there are some other common causes. Moisture, from poor or damaged encapsulation or a malfunctioning sump pump, can harbor mold and bacteria, causing a musty smell. Pests can also get stuck in your crawl space and die, which causes a sewage-like odor.

Permits command adherence to health and environmental standards, with submission crucial for new system installations or extensive modifications.

It can take anywhere from 30 minutes to a few hours to drain the water lines in a house. Larger homes or homes with more complex systems will take more time, while smaller homes with a single bathroom and fewer appliances will take less time. Turning off the water and opening all the faucets should only take a few minutes to half an hour, but the rest of the job is time spent waiting for the water to drain.