Home Improvement Specialists

Whether you need a first floor home addition or a a first floor home addition with a ground floor renovation or extension, we can help you achieve your goals.

Award Winning Home Additions

With over 50+ years’ experience, more than 7,600 home additions completed, and award-winning customer service, we’re one company you can rely on.

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Photo Gallery

A selection of our completed Home Addition projects, covering many designs and styles.

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To view information about our current projects and company activity.


Why Cape Cod?

50 Years

We have 50+ years of experience and over 7,400 home additions and extensions.

I’m looking for information

Looking for information

Useful tips, articles & client stories. Do your home additions and extensions research here.

I need a design

Need a design

Thinking about your first floor addition and where to begin? Ready to talk with a designer?

I already have plans

Already have plans

Whilst we build from Approved Plans this service is currently unavailable.

Celebrating 50+ Years of Sydney-wide Service

Cape Cod is Sydney’s most experienced builder of home extensions and home additions. You can be assured of outstanding functional design, fine workmanship and the attention to every building detail of your renovation.

Our commitment to you is to complete your project on time whilst meeting the home addition or extension costs quoted. With 50+ years of experience and over 7,600 home additions and extensions, we aim to give you a stress free renovation. From beginning to end, the entire management of the extension or addition to your home is taken care of including designs, plans and council approvals.

We operate right across Sydney and our no obligation free consultation is the start of making your home addition a reality.