Plumbing Inspection Checklist for Water Damage Prevention

Regular plumbing inspections can prevent thousands of dollars in water damage. Whether you’re doing seasonal maintenance or suspect a problem, this checklist from Purisync Heating and Air will help you inspect key plumbing points in your home or commercial property.

Why Plumbing Inspections Matter

Most water damage starts small — a pinhole leak, a slow drip, or an old connector. Without early detection, it can lead to:

Comprehensive Plumbing Inspection Checklist

✅ Kitchens

  • Check under sink for leaks, rust, or water stains
  • Inspect dishwasher connection hoses
  • Test shutoff valves under sink
  • Look for drips around garbage disposal

✅ Bathrooms

  • Inspect sink supply lines and drains
  • Test toilet base for leaks or movement
  • Check around tubs and showers for tile damage or loose caulk
  • Ensure exhaust fans vent properly to prevent condensation

✅ Laundry Room

  • Check washing machine hoses for bulges or cracks
  • Ensure tight connections to water supply valves
  • Look for signs of leaks around base or floor

✅ Basement & Utility Areas

  • Check for leaks around water heater and sump pump
  • Inspect main water line entry for drips or corrosion
  • Examine exposed pipes for rust or moisture
  • Test floor drains for proper flow

✅ Outdoor Plumbing

  • Inspect spigots for leaks or drips
  • Check hoses for wear and cracks
  • Make sure exterior pipe insulation is intact before winter
  • Ensure downspouts and gutters drain away from foundation

Recommended Frequency

  • Every 6 months: General plumbing check (DIY or professional)
  • Annually: Full inspection by a licensed professional
  • Before winter: Check for freeze risks and insulation
  • After leaks: Follow up with moisture and damage assessment

Serving the Kirkwood Area and Nearby Cities

Need a Professional Plumbing Inspection?

Protect your home or business from hidden plumbing leaks. Call (314) 338-5111 or book an inspection with Purisync Heating and Air. We catch problems early and help prevent serious water damage.