A new, efficient patio door stops drafts, saves energy and eliminates leaks. Learn how to do your own sliding glass door replacement.

Introduction

If you've been putting up with a drafty patio door that sticks, fogs up or leaks during a heavy rain, it's time to consider a new, energy-efficient replacement. While a high-quality door isn't cheap, it'll cut down on drafts, require almost no maintenance, glide smoothly and latch securely. Best of all, you'll save $300-plus if you install a sliding glass door replacement yourself.

Tools Required

Materials Required

• Flexible flashing
• New sliding door
• PVC cement
• PVC sill pan
• Silicone caulk
• Wood shims