About Us

Thermosmart Windows was founded in 2010 by Colin Mills. Colin has been involved with uPVC for over 30 years in the UK and Western Europe.

We are a small family business, providing high quality, high performing products at an affordable price.

Our main goal is to provide the South West, Victoria region an alternative to poor performing window and door systems.

We strive to offer exceptional service, not only during sales, but during installation and after sales too.

Poor performing systems not only affect your health and comfort, they also affect your heating and cooling costs and have a detrimental effect on our environment and planet.

High Performance

Our high performance products help reduce:

Heating Loss and Gain

Heating and Cooling Costs

External Noise



All of the above benefits whilst offering made to measure and endless possibilities to suit your family and lifestyle without the heavy price tag.

Eco Friendly

We are committed to providing products that are as Eco Friendly and Energy Efficient as possible.

Windows and doors are a huge investment in any home, whether New Build or Renovation, which is why, we are passionate about ensuring that you have all the relevant information to make the right choice for you and your home. Our high performance products help you reduce your carbon footprint whilst saving you money in the process.

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