Downspout Installation
Your gutters catch the water, and your downspouts decide where it goes. KRC Roofing & Siding installs properly sized and properly placed downspouts that carry roof water away from your foundation, basement, and landscaping.
Schedule a Free Downspout Estimate
Where Your Roof Water Ends Up Matters
A single rainstorm can send hundreds of gallons of water off your roof. Your gutters collect it, but your downspouts are what actually get it away from your home. When downspouts are too small, poorly placed, clogged, or dumping water right next to the foundation, that water ends up where you don’t want it. It soaks the soil around your basement, erodes landscaping, and stains siding.
At KRC Roofing & Siding, we install downspouts as part of a complete water-management system. We size them for your roof, place them where they’ll do the most good, and direct the water well away from your home. That keeps your foundation, basement, and yard protected.

Our Downspout Services

New Downspout Installation
Downspouts sized and placed to match your roof area and gutter system, installed securely and color-matched to your home.

Downspout Replacement
We replace dented, crushed, leaking, or undersized downspouts with durable new ones.

Oversized Downspouts
Larger downspouts move more water and are far less likely to clog with leaves or ice. They’re a smart upgrade for large or steep roofs.

Additional Downspouts
Long gutter runs often need more outlets. Adding downspouts reduces overflow and spreads water more evenly.

Downspout Extensions
We carry water farther from your foundation with extensions, splash blocks, or flip-up extenders that stay out of the way when you mow.

Underground Downspout Drainage
We route water through buried drain pipe to a safe discharge point in the yard, out of sight and away from your home.

Downspout Repair and Reattachment
We secure loose brackets, reseal leaking joints, and reconnect separated sections.

Rain Barrel Connections
Capture rainwater for gardens with a properly installed diverter or connection.
Downspout Materials and Styles
Aluminum
Lightweight, rust-resistant, and available in many colors to match your gutters and trim. This is the most popular choice.

Copper
A premium, long-lasting option that develops a natural patina over time.

Galvanized Steel
Heavy-duty and dent-resistant, a good fit for high-traffic areas.

Rectangular and Round Profiles
We match the style of your existing gutters or your home’s architecture.

Our Downspout Installation Process
Free Inspection
We look at your gutters, downspouts, roof, and grading, and note where water is collecting.
Drainage Plan
We recommend the right size, number, placement, and discharge method for your home.
Clear Estimate
You get itemized pricing before any work begins.
Installation
We install securely, seal every joint, and color-match to your home.
Water Test and Walkthrough
We check that water flows freely and exits where it should, then clean up the job site.
Downspout Installation FAQs
How much does downspout installation cost?
It depends on how many downspouts you need, their size and material, the height of your home, and whether you add extensions or underground drainage. We provide a free, itemized estimate after inspecting your property.
How many downspouts does my home need?
It depends on your roof area, roof pitch, and how long your gutter runs are. Long runs usually need more than one downspout. We’ll recommend the right number for your home.
What size downspout do I need?
Standard downspouts work for many homes. Larger roofs, steep pitches, and areas where roof valleys concentrate water often benefit from oversized downspouts, which carry more water and clog less often.
How far should a downspout drain from my house?
Water should discharge several feet away from your foundation, onto ground that slopes away from the house. Extensions or underground drainage can carry it even farther when needed.
Can bad downspouts cause a wet basement?
Yes. Downspouts that empty right beside the foundation are one of the most common causes of damp basements. Redirecting that water is often a simple, affordable first step.
Do downspouts freeze in winter?
They can, especially narrow downspouts that stay in the shade. Oversized downspouts, clean gutters, and proper slope reduce the risk of ice blockages.
Can you install underground downspout drains?
Yes. We can route water through buried pipe to a safe discharge point in your yard, keeping it out of sight and away from your foundation.
Keep Water Away from Your Home
Call (563) 217-5193 or request your free estimate today. We’ll make sure every drop off your roof ends up where it belongs.
