Underground Downspout Extensions in Jacksonville, FL
Protect Your Foundation
Splash blocks and short downspouts only move roof water a few feet. That water often ends up pooling near your foundation, causing erosion, mold, and costly foundation repairs. Underground downspout extensions are the best way to route rainwater far away from your home.
Why It Matters
Prevents roof runoff from flooding landscaping.
Protects siding, driveways, and walkways.
Stops foundation cracks caused by constant moisture.
Keeps basements and crawlspaces dry.
Materials & Best Practices
β Schedule 40/80 PVC or French Drain Manβ’ heavy-duty pipe.
β Proper slope to guarantee water flow.
β Connects directly to existing gutters.
β Optional tie-ins to French drains or catch basins.
FAQ
Why should I bury my downspouts instead of using splash blocks?
Splash blocks only move water a few feet. Underground extensions direct water 10β50+ feet away, protecting your foundation.
What pipe do you use for underground downspout extensions?
We install with Schedule 40/80 PVC or French Drain Manβ’ heavy-duty pipe to prevent clogs and root intrusion.
Can downspout extensions be added to my existing gutters?
Yes β we can connect extensions to almost any gutter system. If your gutters need updating, we partner with Gutter Pro Florida for seamless gutter installation.
Contact Us
Donβt let standing water cost you thousands in foundation repairs. Protect your home today.

