Downspouts and extensions

2×3", 3×4", 4×5" corrugated & square downspouts in ND & ID — protect foundations & manage heavy water flow.

Downspouts & Extensions – Direct Water Away from Your Foundation

Product Overview

Even the best seamless gutters can’t protect your home or business without properly placed, high-capacity downspouts and extensions. At Badlands Seamless Gutters, we install and replace custom-fit downspouts that efficiently channel water away from your foundation, landscaping, and walkways — reducing the risk of erosion, flooding, and costly structural damage.

We offer the most common downspout sizes — 2×3", 3×4", and 4×5" corrugated — and we’ll determine the best fit for your property based on your roof size, gutter capacity, and overall architecture to ensure optimal performance. For box gutters, we also install square downspouts for a clean, modern look and high-volume drainage.

Benefits of Downspouts & Extensions

Proper Water Flow Management

Directs rainwater and snowmelt away from your foundation to prevent cracks, leaks, and basement flooding.

Custom Fit & Finish

Every downspout is cut and installed to match your home’s architecture, siding, and drainage needs — blending seamlessly with your gutter system.

Durable, Weather-Ready Materials

Built from heavy-gauge aluminum or steel, our downspouts withstand snow loads, ice buildup, and high winds common in ND & ID climates.

Extensions for Extra Protection

We add optional gutter extensions to carry water even farther away from your foundation — a must-have for properties with poor grading or expansive clay soil.

Available Downspout Styles & Sizes

  • 2×3" Corrugated: A popular choice for smaller roof areas and standard residential applications.
  • 3×4" Corrugated: Ideal for medium to large homes needing higher water flow capacity.
  • 4×5" Corrugated: Heavy-duty option for commercial buildings, steep roofs, or high-volume drainage needs.
  • Square Downspouts for Box Gutters: Sleek, modern design with high drainage capacity — perfect for box gutter systems.

Why Choose Our Downspouts & Extensions?

  • Custom-Matched to Your Gutters: Works perfectly with 5", 6", and box gutters.
  • High Capacity Options: Handles heavy rainfall and fast-melting snow.
  • Hidden Fasteners: Clean, modern appearance with no exposed brackets.
  • Flexible Styles & Colors: Match or complement your exterior.
  • Professional Installation: Expert crews in Williston, Minot, Coeur d’Alene, Post Falls, Hayden, and surrounding areas.

Ideal for ND & ID Weather Conditions

From rapid spring thaw in Coeur d’Alene to summer cloudbursts in Williston, our downspouts and extensions are built to keep water moving away from your home year-round.

Get a Free Downspout & Extension Quote

Upgrade your gutter system with custom downspouts and extensions that keep water where it belongs — away from your foundation. Contact Badlands Seamless Gutters today to schedule your free on-site consultation.