
Two Storey Additions
Perth Home improvements with Summit's second storey additions
With more than 40 years’ experience in Perth home improvements, Summit's renovation team is renowned for award-winning, custom designed, seamless second storey additions which will give your home a new lease on life.
Our game-changing building processes take your home to an amazing new level, super-fast.
Whether you are looking to extend and add a parents' retreat, a children's wing or capitalise on those tree top, city or river views, Summit can custom design your extension to seamlessly blend into your existing home, as if it's always been there. We specialise in all things home improvements in Perth.
If you would like to breathe new life into your home, speak to one of our design and building consultants today.
Take your home to the next level
Summit's game-changing modular building method can take your home improvements to an amazing new level in no time.
We can build your second storey addition in our purpose-built, all weather proof factory so you're able to continue living in your home as we complete the renovation.
Once complete, the extension is simply craned into position and secured to your existing home and is free for you to enjoy in a matter of weeks.
Listen to our Building Manager run through all the benefits of building a second storey addition with Summit.
Move up without moving out
Meet Andrew and Chatarina. Having recently added a second storey extension to their family home, Andrew and Chatarina are now enjoying the extra space thanks to Summit Renovations.
With a stunning staircase that leads to a new master bedroom, ensuite, lounge room and study, the extension has left Andrew and Chatarina with the ultimate parents' retreat.
Hear what they have to say about their renovation journey with Summit.
Client stories
Our recent extensions in Perth and the South West
Client stories
Our recent extensions in Perth and the South West
Expert designers
Our experienced Design Consultants can tailor a two storey design to suit your family and lifestyle, all while transforming your home to new heights without moving out.
If your home is looking tired and dated, a second storey extension can enhance its street appeal via a stunning and seamless connection to your current residence, which picks up its existing character and detail.
The team collectively have decades of experience in the industry and they are here to turn your home transformation dreams into a reality.

Why renovate with Summit?
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Free onsite design consultation
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HIA Fixed Price Contract
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Building & Council Approvals Included
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3D Modelling
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Interior Design Consultation
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Lifetime Structural Guarantee