What is the single best water damage prevention step?

Know your main water shutoff valve location and test it annually. A 1-inch supply line releases 650+ gallons per hour — shutting off water in the first minute saves thousands.

Water Damage Prevention

Stop water damage before it starts — maintenance checklists, seasonal prep, and smart home tools that save thousands.

In this hub

25-Point Prevention Checklist

Complete home audit

Frozen Pipes Guide

Prevention and emergency response

Gutters & Downspouts

Exterior water routing

Water Heater Maintenance

Prevent catastrophic failure

Basement Waterproofing

Post-flood prevention

Crawl Space Moisture

Encapsulation guide

Smart Leak Detection

IoT sensors and shutoff valves

Main Water Shutoff

Know before emergencies

Sump Pump Maintenance

Seasonal checklist

Roof Inspection Checklist

Pre-storm preparation

Annual Home Audit

Interactive checklist

Hurricane Season Prep

June–November guide

Winter Freeze Prep

Pipe freeze prevention

Interactive tools

Flood Zone Check

Check your FEMA flood risk

Water Risk Profile

ZIP-level risk report

: Know your main water shutoff valve location and test it annually. A 1-inch supply line releases 650+ gallons per hour — shutting off water in the first minute saves thousands.

Water Damage Prevention

In this hub

Interactive tools

Frequently Asked Questions

Water Damage Prevention

In this hub

Interactive tools

Frequently Asked Questions