Old sliding doors stick, leak and waste energy. Replacing them is a visible upgrade homeowners notice every day.
In this article
Repair or replace
Check rollers and tracks first.
Energy efficiency
New doors seal better.
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Measuring
Accurate measurements avoid custom delays.
Flashing
Proper water management prevents rot.
Upgrades
Built-in blinds and better locks.
Common mistakes
Poor flashing, wrong size orders and skipping the threshold.
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Frequently asked questions
Can a sliding door be repaired instead of replaced?
Rollers, tracks and handles can often be repaired. Replacement makes sense when frames are damaged or the glass is failing.