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Installed downspout extension

Downspout Extension in Indianapolis and Marion

Water pooling near your home's foundation can cause basement leaks, mold, and structural damage. Downspout extensions help by guiding rainwater away, keeping your basement and crawl spaces dry.

SmartCrawl's certified technicians install downspout extensions that match your home's layout, helping keep your basement dry and your indoor air healthy. Serving Indianapolis, Marion, Carmel, Anderson, and nearby cities, we make it easy to keep water away from your foundation. Call us now for a free estimate on downspout extension installation.

317-386-7515 Contact Us

How Downspout Extensions Keep Your Basement Dry

Downspout extensions attach to your gutters and carry rainwater 6–10 feet from your foundation. Flexible tubing, rigid pipes, or splash blocks can be used depending on your property, helping to keep basements dry and reduce pressure on the foundation. Key benefits include:

Keep Your Basement Dry

Stop water buildup that causes leaks or damp floors.

Foundation Stability

Reduce soil erosion and pressure on foundation walls.

Prevent Mold & Mildew

Control moisture and support healthier indoor air.

Affordable & Long-Lasting

Low-cost, effective solutions with long-term results.

Visible cracks on wall

Signs Its Time for Downspout Extensions

If your home shows signs of moisture or foundation issues, downspout extensions can help protect your basement. Watch for these warning signs:

  • Water pooling near your foundation: Puddles that linger after rain can indicate poor drainage.
  • Damp or musty basement smells: Persistent odors may signal moisture buildup or mold growth.
  • Cracks in walls or floors: Foundation pressure from water can lead to visible cracks.
  • Soil erosion or uneven ground: Shifting soil around your home shows water is not draining properly.

Keep Your Downspout Extensions Working Year-Round

Keeping your downspout extensions in good shape protects your basement all year. Inspect them at least twice a year, especially in spring and fall. Remove leaves, sticks, and debris that could block water flow.

Check that extensions stay angled properly to carry water away from your foundation. Look for cracks, loose connections, or damaged sections, and replace or adjust them as needed. Regular maintenance keeps your basement dry, prevents soil erosion, and helps your waterproofing system last longer.

Turn To Us for Complete Basement Waterproofing Services

Downspout extensions are one part of a strong water control plan. SmartCrawl also provides basement waterproofing systems that stop water at the source and control moisture long-term. Our following services work together to keep your basement dry and your home stable:

Installed sump pump Sump Pump Installation

We install sump pump systems that remove groundwater before it can rise and flood your basement.

French drain system installation French Drain Systems

Interior and exterior drainage collects water around your foundation and move it safely away to reduce pressure.

Installed basement defender system Basement Defender System

Our advanced waterproofing system helps control water intrusion and ongoing moisture problems along walls and floors.

Installed basement dehumidifier Dehumidification

We use dehumidifers to reduce excess moisture in the air, helping limit mold growth and supporting healthier indoor air quality.

Collage of foundation repair, radon ventilation pipe and crawl space

Additional Services to Keep Your Home Safe and Strong

We do more than basement work. We keep your property safe, secure, and structurally sound year-round with the following services:

Professional downspout installation service

What Sets Us Apart?

SmartCrawl is committed to keeping homes and businesses across Central Indiana safe and dry.

  • Qualified and experienced staff
  • Lasting quality guaranteed
  • Trusted by Central Indiana
  • Complete solutions

Call Now for Downspout Extension Installation in Indianapolis & Marion

Don't wait until water damages your basement or foundation. SmartCrawl's downspout extension service offers a simple, effective solution for directing rainwater away from your home.

Combined with our other basement waterproofing services, we create a complete system to protect your property. Call or contact us online now to get started and let our experts design a solution for your property in Indianapolis, Marion, and surrounding areas across Central Indiana.

317-386-7515 Contact Us

Downspout Extension Frequently Asked Questions (FAQs)

What are downspout extensions?
Downspout extensions are pipes or channels attached to your gutters. They direct rainwater away from your foundation, helping prevent basement leaks, water damage, and soil erosion.
How far should downspout extensions go?
Extensions usually reach 6–10 feet from your home. Proper placement keeps water from pooling near your foundation and helps protect your basement, crawl space, and landscaping.
Can I install them myself?
You can install extensions yourself, but professional installation places them correctly, connects them with other waterproofing systems, and helps keep your basement dry and stable.
How often should I maintain them?
Inspect gutters and extensions at least twice a year. Remove debris, check water flow, and call SmartCrawl if water is not moving far enough from your foundation or if you notice problems.

Recently Completed Jobs

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Amity, IN

SmartCrawl installed an interior perimeter drain with carbon fiber straps to correct the homeowners issues. 

Indianapolis, IN

SmartCrawl installed a basement waterproofing system.

Franklin, IN

SmartCrawl installed an interior perimeter drain and waterproofing system in customers basement as well as some Foundation Bracing to support the foundation.

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