Windows

What Are uPVC Windows?

uPVC windows have frames made from unplasticised polyvinyl chloride, a rigid material that resists moisture and UV exposure and never needs painting. Paired with double or triple glazing, the frame helps slow the movement of heat through the window. Our guide explains what uPVC stands for and why it suits Australian homes.

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Which uPVC Window Style Suits Your Home?

The right style depends on how you want to ventilate, clean and use the space around the window. Here is how our main styles compare.

  • Tilt and turn: tilts inwards for secure ventilation or opens fully inwards like a door, so the outer pane can be cleaned from inside.
  • Tilt and slide: the sash slides across a fixed pane or tilts inwards for passive ventilation, which suits kitchen servery openings.
  • Sliding: a classic, easy-to-use style that suits garden views.
  • Awning: gives you ventilation and protection from rain when open.
  • Casement: hinged at the side and opens outwards, so it works well with internal blinds.
  • Fixed and frameless corner: brings in natural light, and corner units give an almost uninterrupted view.

Prefer a different look or a quieter home? Our range also includes coloured uPVC windows and noise reduction windows, where glass choice, seals and installation all affect how much sound gets through. Not sure which style suits each room? Read our guide to choosing the right window style or ask for advice at your free measure.

Double or Triple Glazing?

Double glazing uses two panes of glass with a gap in between, and triple glazing adds a third pane to block more sound. Most of our windows are available in either, and all of our glass is argon filled as standard at no extra cost. Our double glazing vs triple glazing guide helps you decide which suits your home and budget.

Why Choose Ultimate Windows for uPVC Windows?

  • Made in our Wodonga factory, so one team looks after your windows from manufacture to installation
  • Installed by our own team, with no outside contractors
  • A 12-year guarantee on our windows
  • A fixed-price quote with no hidden fees
  • Passive House certified windows with our Deceuninck Legend system
  • Over 15 years of experience and 500+ installations

Where We Supply and Install uPVC Windows

We work from our Wodonga factory and showrooms at Hume, Bundoora and Vermont, which are open by appointment. If you are local, see our pages on uPVC windows in Melbourne and double glazed windows in Canberra.

Frequently Asked Questions

What does uPVC stand for in windows?

uPVC stands for unplasticised polyvinyl chloride. It is a rigid form of PVC with no added plasticisers, which makes it strong, durable and resistant to weather and UV exposure. That is why it is widely used for window frames and door frames in modern homes, including across Australia.

How much do uPVC windows cost?

Cost depends on style, size, glass and installation. Our double glazing cost guide shows indicative installed prices of about $1,700 to $3,600 or more for most standard windows, with larger bay and corner windows costing more. A free measure gives you a fixed price.

What are the downsides of uPVC windows?

uPVC frames come in fewer colours than aluminium or timber, and coloured finishes cost more. Some fading is possible over time, mainly on coloured frames, although newer frames include UV protection. Ours use a UV stable mix designed for Australian conditions, and you can compare colours at your free measure.

Are uPVC windows better than aluminium?

uPVC windows generally give better thermal insulation and energy efficiency than standard aluminium windows, though both materials can be durable and low maintenance. Some aluminium systems use thermal breaks to improve insulation. Our uPVC vs aluminium windows guide compares them in detail.

Claim Your Free Measure And Quote

Ready to claim your free measure and quote, backed by our fixed-price guarantee?

Fill out the form below and one of our friendly experts will soon be in touch to organise a suitable time to discuss your needs. You’ll find out exactly how our affordable uPVC windows can slash your energy bills and improve the
comfort levels in your home!

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