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How to Fix Sliding Doors: Common Issues and When to Call a Pro

Sliding doors are a popular feature in many Perth homes thanks to their clean lines, practical design, and smooth connection between indoor and outdoor spaces. But like any high-use feature in the home, sliding doors can experience wear over time.

If your sliding door is sticking, rattling, or refusing to glide the way it used to, you’re not alone. Knowing what’s causing the issue is the first step to getting it fixed properly.

Many sliding door issues have straightforward causes, and in some cases, simple solutions. Below, we outline what to look for, what you may be able to handle yourself, and when it’s best to bring in a professional.

1. The Door Is Hard to Slide

This is one of the most common issues homeowners experience. A sliding door should move smoothly. If it takes a full-body push, something’s likely wrong.

Possible causes:

  • Dirty or debris-filled tracks
  • Worn or damaged rollers
  • Misaligned door frame

How to fix it:

  • Vacuum or brush out the tracks, then wipe with a damp cloth.
  • Apply a silicone-based lubricant to help reduce friction.
  • If the rollers are worn or cracked, they may need to be replaced. This can be a DIY fix, but some setups require removing the door.

When to call a pro:

If cleaning doesn’t help or the door needs to be removed to access the rollers, it’s best to contact a professional to avoid injury or further damage.

2. The Door Won’t Lock Properly

A faulty lock is more than just frustrating. It can compromise your home’s security.

Possible causes:

  • Misaligned lock mechanism
  • Warped frame
  • Broken or worn latch components

How to fix it:

  • Check that the door is sitting properly in the frame. If it’s sagging or tilted, adjustments to the rollers or alignment may be needed.
  • Inspect the latch and handle for wear or rust.

When to call a pro:

If the issue persists after simple adjustments, a professional can realign or replace parts to restore full function and security.

3. Drafts or Leaks Around the Door

Noticing a breeze or water seeping through after heavy rain? Worn seals or poorly installed doors could be the culprit.

Possible causes:

  • Damaged or missing weather seals
  • Gaps between the frame and the wall
  • Outdated or poorly insulated glass

How to fix it:

  • Replace the weather seals around the door.
  •  If the door is older, consider upgrading to a modern, energy-efficient design.

When to call a pro:

For persistent leaks, energy loss, or older sliding doors that no longer seal properly, professional assessment is the safest and most cost-effective option long term.

4. Noisy or Rattling Sliding Doors

If your sliding door rattles or squeaks instead of gliding quietly, it may point to wear or misalignment that needs attention.

Possible causes:

  • Loose components
  • Worn rollers or track damage
  • Misaligned door

How to fix it:

  • Tighten any visible screws and inspect the tracks.
  • Lubricate moving parts with a silicone spray.

When to call a pro:

If you’ve checked and tightened all accessible parts but the issue remains, a technician can determine if the internal mechanics need repair or replacement.

Preventative Tips for Long-Term Performance

  • Clean the tracks regularly to prevent debris buildup.
  • Avoid slamming the door, which can damage rollers and alignment.
  • Inspect seals, handles, and locks annually.

If your door is over 10 years old and showing consistent issues, it may be time for an upgrade.

When Repairs Aren’t Enough

In some cases, replacing the entire system is the most effective solution. At By GOBO, we offer high-quality sliding and stacking sliding doors Perth renovators can depend on, designed for long-term performance and smooth operation in WA conditions.

Our aluminium sliding doors are:

  • Custom-sized for your space
  • Built with durable tracks and rollers
  • Available with energy-efficient glazing
  • Easy to operate and low-maintenance

From small fixes to full replacements, By GOBO offers expert advice and high-quality solutions tailored to suit Perth homes.

Explore sliding doors by By GOBO or contact our team for a quote or product recommendation.

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