Have an experienced designer visit you at home to advise on design, costs and options. It's a free service, with no obligation.


Our designers are Greensmart-accredited

Award Winning Home Additions

Cape Cod Australia is Sydney's largest design-builder of home extensions and home additions.

With over 45 years experience, more than 7,300 home additions completed and Award-winning customer service, we're one company you can rely on.

What our clients are saying:

...We are still thrilled with the magnificent job you all did for us. We couldn't be happier with everything & all our dealings with you all. You are a fantastic team. EVE & PETER, CLOVELLY

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Home Improvement specialists

Whether your requirement is for a first floor home addition or a large ground floor home extension, combined with other major home renovation or remodelling work, Cape Cod Australia can help you achieve your goals.

Our experience is your guarantee of quality. We have more than 45 years experience with major home renovations,  over 7,300 home additions and home extensions to our name, and won many HIA & MBA Awards for design and building excellence.

(Yes, we also build from your architect designed home extension plans!)

Fixed Cost Quotations

The price we quote you is the price you pay!
We can advise you on the total cost of your house extension or addition, and we include all costs we know will be required.

Home Additions:
Sydney-wide service!

Cape Cod are Sydney's most experienced designers & builders of second storey additions. We service all of the greater Sydney metropolitan area, including Gosford and the Blue Mountains, and we understand the requirements of each Council.

Please contact us for a free consultation by one of our professional designers, and let us help turn your dream home into reality.

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