Upgrading old windows and doors is one of the most impactful improvements you can make during a renovation. Beyond enhancing comfort, reducing noise, and improving energy efficiency, new windows and doors significantly boost home security and overall property value.

However, many homeowners hesitate because they’re unsure how the replacement process works.

At Green Life Windows, we provide a simple, transparent and stress-free “old-to-new replacement service” for both windows and doors—including sliding windows, awning windows,sliding doors, bi-folding doors, and more.

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A Complete Step-by-Step Guide for Australian Homes

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Step 1 ：Contact Us for a Free Consultation

Send us:

Photos of existing windows/doors

Your address

Required window/door style

Renovation timeline

You can reach us via phone, email, WhatsApp/WeChat, or our online form.

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Step 2 ：Design Selection & Product Consultation

We help you select the best combination for your home:

• Window types: Sliding / Awning / Casement / Fixed/Tilt and turn/Double hung/ Glass louvers

• Door types：Sliding Door / Hinged Door / Bi-folding door /pivot door

• Aluminum Frame colour: (Black, white and grey are the most popular colours.)

• Glass types：Double glazing, Low-E, laminated glass,etc

• Energy-efficient options ——thermal break or non-thermal break

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Step 3 ：Detailed Quote & Solution

You will receive a clear quotation that includes product cost, removal fees, installation charges, timeline, and warranty details.

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Step 4 ： On-Site Measurement & Assessment

Our technician will visit your home to measure:

✔ Window openings

✔ Door frames

✔ Existing structural conditions

✔ Safety and compliance requirements

✔ Whether you need retrofit or full replacement

This step ensures that the final installation is safe, aesthetically pleasing, and compliant with Australian standards.

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Step 5 ：Custom Manufacturing (AS Certified)

Before scheduling production for your doors and windows, we will confirm the shop drawing with you.

All windows and doors are custom-made according to your property’s measurements.

Products comply with:

• AS2047 – Window & Door structural performance

• AS1288 – Glass safety requirements

This ensures durability, weather performance, and long-term safety.

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Step 6 ：Delivery to site

We also offer delivery service after the product is manufactured.

The standard way of delivering windows and doors is as a loose item. This means that your item will be delivered on a truck and each item is offloaded by hand.

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Step 7 ：Professional Removal and installation

Our installation team will carefully remove your old windows and doors without damaging walls or surrounding structures.

We install your new windows and doors following strict Australian standards.

Installation includes frame fixing, hardware adjustment, sealing, waterproofing, and operation testing.

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Step 8 ：Waste removal

All old materials and waste are collected and disposed of properly.

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Step 9 ：Our after-sales service

What type of Warranty will the windows and doors have?

Frame & Glass: 7 years

Powder Coating: 10 years

Hardware & Rollers: 2 years

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Get a Free Quote Today

If you are interested in our products and services. Green Life Windows provides professional, AS-compliant window and door replacement services across Australia.

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