Stylish and Affordable: Perth and Mandurah’s Leading Home Additions Team

We provide stunning and affordable home additions to residents in Mandurah and Perth, WA.

At Habitat Additions, our professional team of eco home builders never compromise on quality. We work extensively and with the most minute of detail to ensure that we nail each and every project delivered. Whether we’re building a granny flat, new home, constructing a second storey addition, or conducting renovations on your existing property, we’ll go to every effort to make sure the final result is suited to your requirements and ready to impress.

Mandurah’s Best New Eco Home Builders

Our team of eco home builders and designers will take you through every step of the design and building process to ensure that you are always happy with the service provided and 100% satisfied with the completed project.

We utilise only the best materials and builders for our services. Our additions are constructed using high-quality timber, and we strive to implement eco-friendly solutions by using recycled materials where possible. As such, you can rest assured that you are investing in a building company that cares for the environment every way it can.

View our selection of case studies from our list of happy clients to gain an idea of how we can add that extension you have always dreamt of.

From home additions to granny flats, discover our comprehensive list of services

We provide an extensive list of additions perfect for adding that extra touch of homeliness or charm to your property. Our addition service covers:

  • Second storey additions – We can build a second storey for people that require more space for growing families.
  • Home additions – We provide additional spaces for homes, including granny flats and extra storage spaces.
  • Renovations – We provide renovations for all parts of the home.

Contact our office for more information

If you would like to find out more about our home addition building and design service and how we can add the perfect extension to your property, please feel free to contact the friendly team at Habitat Additions. As part of our continued dedication to being a client-focused, comprehensive design and building service, we are always happy to discuss all possible solutions with any potential clients.

Please call 0409 742 985 or send us a message via our contact page and we will get back to you as soon as possible. Let us help you create that dream home you’ve been envisioning.



All of our work comes with our 6 year guarantee giving you the peace of mind you need. So, dream big and count on us to make it come true

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Second Storey Additions

You may also be able to take advantage of great views that previously couldn’t be seen.

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Habitat Additions offer renovation services which generally run alongside an Addition project.

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We work with and use only the Best!


with over 32 years experience in the construction industry you can be rest assured that your addition is in safe hands.we use only the best quality tradesmen and materials to make sure we adhere to our own exacting standards to prvide you with a beautiful addition to your home.

Take a look at our Projects

What Our Clients have been saying