Aluminium Door Replacement — Complete Guide for Melbourne Homes
Aluminium Door Replacement: Upgrade Your Space with Style and Functionality
When it comes to improving energy efficiency, security, and aesthetics in your home, few upgrades make a bigger difference than a new aluminium sliding door. Whether you’re replacing a worn-out patio door or upgrading to a modern, thermally efficient model, understanding the costs, sizes, and installation process can help you make the right choice.
At EZ Windows, we make aluminium door replacement easy, transparent, and affordable — from online ordering to professional installation across Melbourne. Let’s explore everything you need to know before getting started.
What Are the Standard Sizes of Aluminium Sliding Doors?
For CUSTOM size click here Do It Easy @ EZ Windows
The standard size of aluminium sliding doors in Australia depends on the type of property and the manufacturer, but most residential models follow industry norms for convenience and compliance.
Here’s a quick guide to typical dimensions:
| Door Type | Width (mm) | Height (mm) | Panels |
|---|---|---|---|
| Standard Sliding Door | 2100–2400 | 2100 | 2 |
| Large Sliding Door | 3000–3600 | 2100–2400 | 2 or 3 |
| Stacking Sliding Door | 3600–4800 | 2100–2400 | 3 or 4 |
| Commercial Aluminium Door | Custom | Custom | 2–6+ |
When it comes to custom aluminium door replacement, the size can be tailored to your exact opening, ensuring a perfect fit that improves energy performance and enhances your home’s design.
EZ Windows offers fully customisable sizes for aluminium sliding and stacking doors, so you can order exactly what you need — no compromises.
How Much Should It Cost to Replace a Sliding Patio Door?
The cost of replacing a sliding patio door depends on several factors, including material, size, glazing type, and labour. Here’s a general pricing overview for aluminium models in Melbourne:
| Door Type | Average Replacement Cost (Supply & Install) |
|---|---|
| Standard 2-Panel Aluminium Sliding Door | $1,800 – $3,000 |
| Large 3-Panel Aluminium Sliding Door | $3,000 – $4,500 |
| Stacking Sliding Door | $4,500 – $7,000 |
| Double-Glazed or Thermally Broken Aluminium Door | $5,000+ |
These costs typically include:
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Removal of the old door
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Supply of new aluminium door and frame
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Professional installation and finishing
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Adjustments for fit and seal
If you choose custom aluminium doors, expect the upper end of the range due to the precision manufacturing and premium finish involved.
Tip: While timber and uPVC alternatives may seem cheaper initially, aluminium sliding doors offer superior strength, longevity, and minimal maintenance, making them the most cost-effective solution long term.
Can I Replace Just the Sliding Door?
Yes, in some cases, you can replace only the sliding door panel instead of the entire frame — but it depends on the condition and compatibility of your existing frame.
Here’s what to consider:
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Frame Compatibility – Replacement panels must match the original frame’s track and locking mechanism. If your frame is outdated or damaged, full replacement is recommended.
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Glass and Glazing Match – New panels may look mismatched if the existing glass is tinted or aged differently.
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Thermal and Acoustic Efficiency – Old frames may lack insulation and tight sealing, reducing performance.
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Warranty – Most manufacturers recommend replacing the full system for warranty and compliance reasons.
If your aluminium frame is still in good shape and modern enough to match new panels, replacing just the door can save hundreds. Otherwise, a full aluminium door replacement is a smarter investment — ensuring longevity, performance, and a consistent aesthetic.
How Much Does It Cost to Replace an Aluminium Sliding Door?
Replacing an aluminium sliding door in Melbourne usually costs between $1,800 and $5,500, depending on the size, glazing type, and complexity of installation.
Here’s a breakdown of what influences the price:
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Size and Configuration — Larger doors or multi-panel stacking doors naturally cost more.
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Glazing Options — Double-glazed or low-E glass improves insulation but adds to cost.
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Frame Finish — Powder-coated finishes (such as black, white, or anodised silver) slightly increase price but provide superior durability.
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Hardware — Premium handles, locks, and rollers can add $100–$300 per door.
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Installation Complexity — If the opening needs structural work or new lintels, labour costs increase.
When buying through EZ Windows, you can get an instant online quote and customise your aluminium door replacement with just a few clicks — no hidden costs, no delays.
What Are Common Problems with Sliding Doors?
Sliding doors are popular for their sleek design and smooth operation, but over time, they can develop issues if not properly maintained. Here are the most common problems:
1. Sticking or Jammed Rollers
Dirt and debris in the tracks can cause the rollers to stick. Regular cleaning and lubrication prevent this.
2. Track Damage
Bent or worn tracks can stop doors from sliding smoothly. Aluminium replacement doors often come with heavy-duty stainless-steel tracks to avoid this issue.
3. Broken Locks or Latches
Older models may have weak locking systems. Modern aluminium doors use multi-point locks for enhanced security.
4. Air Leaks and Poor Sealing
Worn weather seals reduce energy efficiency. Replacing with a new aluminium sliding door restores tight seals and insulation.
5. Glass Condensation or Fogging
Condensation between panes indicates the seal has failed. Upgrading to double-glazed aluminium doors eliminates this and reduces noise and heat loss.
6. Corrosion or Wear
Although aluminium is corrosion-resistant, older doors may still fade or oxidise. Modern powder-coated finishes prevent this.
If you’re noticing any of these problems, it’s time for an aluminium door replacement — especially if repairs are becoming frequent or costly.
How Do I Know What Size Sliding Door I Need?
Getting the right measurements is critical for a smooth installation and airtight finish. Here’s how to determine your sliding door size before ordering a replacement:
Step 1: Measure the Width
Measure from the inside of one jamb to the other — at the top, middle, and bottom of the frame. Use the smallest measurement.
Step 2: Measure the Height
Measure from the sill (bottom track) to the head (top track) on both sides. Again, use the smallest figure.
Step 3: Check for Square
Measure both diagonals (corner to corner). If they differ by more than 5mm, your frame isn’t square — which may require a custom-made replacement.
Step 4: Account for the Frame
If you’re doing a complete aluminium door replacement, the new frame will come with standard allowances. If replacing just panels, ensure they fit your existing track system.
EZ Windows’ online ordering system simplifies this process. You can input exact measurements or choose from standard door sizes, and the platform will guide you through glass, colour, and hardware options for your perfect fit.
Why Choose Aluminium for Door Replacement?
Aluminium is the preferred material for modern Australian homes — especially in Melbourne’s variable climate. Here’s why:
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Durability: Resistant to rust, corrosion, and warping.
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Low Maintenance: No repainting or refinishing required.
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Sleek Design: Slim frames maximise natural light and outdoor views.
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Energy Efficiency: With double glazing and thermal breaks, aluminium doors help regulate indoor temperatures.
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Security: Robust construction with advanced locking systems.
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Sustainability: Aluminium is 100% recyclable and environmentally friendly.
When replacing your sliding or patio door, aluminium offers the best balance of strength, style, and longevity.
Aluminium Door Replacement with EZ Windows
EZ Windows makes the replacement process fast, simple, and stress-free. Through our online ordering portal, you can:
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Get instant pricing for custom aluminium doors.
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Choose from a variety of colours, glass types, and configurations.
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Order 24/7 — no showroom visit required.
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Enjoy professional delivery and installation across Melbourne.
We work with leading local fabricators and installers to ensure quality workmanship and timely service — all backed by our EZ Guarantee.
Final Thoughts
Whether you’re upgrading your patio, replacing an old sliding door, or renovating your entire home, an aluminium door replacement is one of the smartest investments you can make.
It boosts natural light, enhances insulation, improves security, and gives your home a modern, stylish finish that lasts for decades.
More Information — Do It Easy @ EZ Windows
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Aluminium Door Replacement Melbourne — Transform Your Space the EZ Way
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Aluminium Door Replacement in Melbourne — Upgrade Your Home the Smart Way
In Melbourne’s ever-changing property market, upgrading your home’s doors can be one of the most cost-effective ways to improve both style and value. Whether you’re replacing an old sliding door, upgrading to a thermally efficient model, or giving your patio a modern refresh, aluminium door replacement offers a sleek, durable, and low-maintenance solution that transforms any space.
At EZ Windows, we make it easy to design, price, and order your new aluminium doors online. From measuring guides to installation and delivery, we handle the process seamlessly — saving you time, money, and stress.
Let’s explore everything you need to know about aluminium door replacement in Melbourne, including costs, common issues, installation options, and expert advice from the pros at EZ Windows.
Why Aluminium Doors Are the Preferred Choice in Melbourne
Melbourne homeowners increasingly choose aluminium doors for one simple reason — they combine modern aesthetics with superior performance. Unlike timber or uPVC alternatives, aluminium doesn’t warp, rot, or fade in Australia’s variable climate.
Here’s what makes aluminium doors the number one replacement option:
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Strength & Durability: Aluminium frames are strong yet lightweight, ideal for large openings.
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Low Maintenance: No painting, sanding, or sealing required — just clean occasionally with soapy water.
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Sleek Design: Narrow frames and large glass panels maximise natural light and views.
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Energy Efficiency: Thermally broken and double-glazed options regulate temperature.
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Security: Multi-point locking systems and robust frames deter intruders.
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Sustainability: Aluminium is 100% recyclable and eco-friendly.
From stacking doors for open-plan living to patio sliders for outdoor entertaining, aluminium delivers the perfect balance of performance and style.
What Are the Standard Sizes of Aluminium Sliding Doors?
Understanding door sizes is essential before ordering or replacing. In Australia, aluminium sliding doors are designed to suit standard construction openings, but they’re also available in custom dimensions for renovations or unique spaces.
Common Standard Sizes
| Configuration | Width (mm) | Height (mm) | Panels |
|---|---|---|---|
| Standard Patio Door | 2100–2400 | 2100 | 2 |
| Large Sliding Door | 3000–3600 | 2100–2400 | 2–3 |
| Stacking Door | 3600–4800 | 2100–2400 | 3–4 |
| Extra-Wide Openings | Up to 7200 | 2100–2700 | 4–6 |
Custom Options
At EZ Windows, we specialise in custom aluminium door replacement, which means you’re not limited to standard dimensions. Our online quoting system lets you enter precise measurements for width, height, and configuration.
So whether you’re upgrading a small townhouse patio or creating an expansive indoor–outdoor connection in your dream home, EZ Windows ensures a perfect fit every time.
How Much Should It Cost to Replace a Sliding Patio Door?
The cost to replace a sliding patio door in Melbourne varies depending on size, material, glazing, and labour. Aluminium doors typically offer the best long-term value thanks to their durability and low maintenance.
Average Cost Breakdown (Melbourne 2025 Estimates)
| Door Type | Price Range (Supply & Install) |
|---|---|
| Standard 2-Panel Aluminium Sliding Door | $1,800 – $3,000 |
| 3-Panel Sliding Door | $2,800 – $4,500 |
| 4-Panel Stacking Door | $4,000 – $6,500 |
| Double-Glazed or Thermal Break Model | $5,000 – $8,000 |
Cost Includes:
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Removal and disposal of the old door
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Supply of new aluminium frame and panels
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Glass (single, double, or low-E)
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Installation, sealing, and hardware fitting
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Basic trim and finishing
If you’re replacing multiple doors or upgrading to energy-efficient glazing, many Melbourne homeowners report saving up to 25% on total project costs when ordering multiple units via EZ Windows’ bulk order discounts.
Can I Replace Just the Sliding Door Panel?
This is a common question — and the short answer is yes, sometimes, but not always advisable.
Replacing just the sliding panel (or sash) can be cheaper in the short term, but it’s only suitable if the existing frame is:
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Structurally sound and square
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Compatible with new rollers and locks
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Corrosion-free and well-sealed
If your frame is over 10–15 years old, full aluminium door replacement is almost always better value. A complete replacement ensures better energy performance, modern aesthetics, and a full manufacturer’s warranty.
EZ Windows Tip: When replacing just the panel, be sure to confirm frame compatibility. Our online support team can help you match your current model for a perfect fit.
How Much Does It Cost to Replace an Aluminium Sliding Door?
A full aluminium sliding door replacement in Melbourne typically ranges from $1,800 to $5,500, depending on:
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Door configuration (2, 3, or 4 panels)
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Glazing (single or double)
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Colour/finish (standard or custom powder coat)
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Frame type (standard vs. thermally broken)
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Installation complexity (brick vs. timber framing)
If structural work or carpentry adjustments are needed — such as resizing the opening or adding a lintel — expect an additional $400–$1,000 in labour costs.
At EZ Windows, all quotes are transparent and instant. You can build your order online, select options, and see your total price upfront — no hidden fees, no waiting for callbacks.
What Are Common Problems with Sliding Doors?
Even high-quality doors experience wear and tear over time. The good news? Most issues can be solved through regular maintenance or a full aluminium door replacement.
Here are the six most common problems Melbourne homeowners face:
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Sticky Tracks & Rollers
Dust, pet hair, and grit build up, causing friction. Regular vacuuming and silicone lubrication prevent this. -
Warped or Swollen Frames
Common in timber doors — aluminium won’t warp, making it a superior replacement material. -
Broken Handles or Locks
Age and corrosion can compromise security. New doors feature multi-point locking for extra protection. -
Glass Condensation
Indicates a failed seal. Replace with double-glazed glass to eliminate fogging. -
Poor Sealing & Drafts
Old rubber seals degrade, allowing air leaks. Aluminium replacements ensure tight, weatherproof closure. -
Difficult Sliding Action
Often caused by worn rollers. Replacement doors feature heavy-duty, stainless-steel roller systems for smooth operation.
If you’re constantly battling sticky doors or cold drafts, a new aluminium sliding door is the best solution — stylish, functional, and built to last.
How Do I Know What Size Sliding Door I Need?
Measuring correctly is crucial before ordering or replacing your door. Here’s how to do it:
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Width: Measure between the inside jambs at the top, middle, and bottom — use the smallest figure.
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Height: Measure from the sill to the top jamb on both sides — use the smallest number.
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Square Check: Measure both diagonals (corner-to-corner). If they differ by more than 5mm, your frame isn’t square.
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Clearances: Check if your opening is brick-to-brick or includes timber reveals.
If this sounds complicated, don’t worry — EZ Windows provides a step-by-step measurement guide and can arrange professional onsite measuring across Melbourne before installation.
Why Aluminium Is the Smart Choice for Door Replacement
When comparing materials, aluminium consistently outperforms timber and PVC for Melbourne’s climate and conditions.
Aluminium Door Advantages:
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Longevity: 30+ year lifespan with minimal upkeep
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Design Flexibility: Ideal for large openings and modern architecture
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Weather Resistance: No rust, rot, or UV degradation
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Security: Tough frames support advanced locking systems
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Custom Colours: Over 100 powder coat finishes available
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Sustainability: Fully recyclable material
PVC and timber doors, while cheaper initially, often fade, warp, or require repainting — costing more long term. Aluminium offers superior lifetime value and keeps your home looking sharp year after year.
Sliding Door Replacement in Melbourne — Installation Insights
Professional installation is key to a perfect fit, smooth function, and long-term performance.
What to Expect During Installation:
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Site Preparation: Old door removal, frame inspection, and debris cleanup.
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New Frame Fitting: Levelled, squared, and secured with thermal breaks (if required).
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Panel & Glass Installation: Panels aligned and sealed with premium silicone.
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Hardware Fitting: Rollers, locks, and handles installed and tested.
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Final Inspection: Smooth operation and energy efficiency check.
At EZ Windows, our Melbourne installers complete most replacements within 4–6 hours — with minimal disruption and zero mess.
Melbourne’s Climate and Door Selection
Melbourne’s unique climate — fluctuating between cold winters and hot summers — makes material choice critical. Aluminium’s thermal stability and weather resistance outperform timber and PVC, particularly in coastal suburbs where humidity and salt exposure can damage other materials.
Pro Tip: Consider upgrading to thermally broken aluminium doors. They feature internal insulation barriers that significantly improve energy efficiency and reduce condensation — ideal for Melbourne homes aiming for 6+ Star Energy Ratings.
How to Maintain Aluminium Sliding Doors
Once installed, aluminium doors require minimal maintenance. A few simple steps will keep them running smoothly for decades:
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Clean Tracks Monthly: Use a vacuum or small brush to remove grit.
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Lubricate Rollers: Silicone-based spray keeps operation silent and smooth.
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Check Weather Seals: Replace rubber gaskets every few years for optimal insulation.
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Clean Glass & Frames: Mild detergent and soft cloths prevent corrosion.
Following these tips ensures your doors stay pristine and efficient — year after year.
Should You Replace or Repair Old Sliding Doors?
It depends on age, damage, and your home’s overall renovation goals.
Repair is ideal if:
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Rollers or locks are the only issue
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Frames are still square and solid
Replacement is better if:
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The frame is warped or corroded
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The glass is outdated (single pane)
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Energy efficiency and sealing are poor
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You’re upgrading for modern design appeal
Most Melbourne homeowners choose replacement once doors exceed 15 years of use — especially when upgrading to double glazing or expanding to a stacking configuration.
How to Order Aluminium Door Replacement the EZ Way
EZ Windows has revolutionised the way Melbourne renovators buy doors and windows. Forget waiting weeks for quotes or visiting showrooms — now you can order directly from your laptop or phone.
Here’s how it works:
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Measure your opening using our simple online guide.
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Select your configuration (sliding, stacking, hinged, etc.).
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Customise colour, glass type, and hardware.
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Instant Quote: See real-time pricing instantly.
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Order & Schedule Installation: Delivered and installed by our Melbourne network.
It’s that simple — design, price, and order in minutes.
Frequently Asked Questions (FAQs)
What Are the Standard Sizes of Aluminium Sliding Doors?
Standard doors range from 2100mm high by 2100–2400mm wide, up to large stacking configurations reaching 4800mm wide or more.
How Much Should It Cost to Replace a Sliding Patio Door?
Expect $1,800–$6,000 depending on size, glass type, and labour.
Can I Replace Just the Sliding Door?
Only if the frame is in good condition — otherwise, a full replacement is recommended for performance and safety.
How Much Does It Cost to Replace an Aluminium Sliding Door?
Around $1,800–$5,500 on average in Melbourne, including supply and installation.
What Are Common Problems with Sliding Doors?
Sticky rollers, poor sealing, condensation, and broken locks — all easily solved with new aluminium systems.
How Do I Know What Size Sliding Door I Need?
Measure the opening width and height from jamb to jamb and sill to head. Use the smallest measurements. EZ Windows can assist if you’re unsure.
Final Thoughts
Upgrading your old doors with new aluminium sliding or stacking doors is one of the smartest home improvements you can make. It enhances comfort, boosts property value, and adds architectural appeal to any space.
Whether you’re after sliding door replacement in Melbourne, a full patio door installation, or custom aluminium solutions, EZ Windows delivers precision, performance, and peace of mind — every time.
More Information — Do It Easy @ EZ Windows
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