View a selection of our home extension projects:

After being given a referral to Duncan Thompson Extensions, I was impressed right from the start. Their ideas were fantastic and they really listened to what we wanted. They made an effort to keep costs as low as possible, too.

Victoria Brookes

House Extension Enquiries

Extension details

Getting started

Jim Despotellis Design Manager

Planning your home extension doesn't have to be daunting. Let us take some of the stress away. We offer a free, no obligation design consultation.

A senior member of our design team will be happy to talk to you and arrange a design consultation. We'll listen to your needs and discuss the best options for your family's lifestyle and budget.

Phone us on (03) 9836 8655 today to arrange your obligation-free Design Consultation across Melbourne's inner Eastern and bayside suburbs including Camberwell, Glen Iris, Brighton East, Surrey Hills, Balwyn, Hawthorn East, Brighton, Kew, Balwyn North, Caufield North and others!