Our Home Extension Services in Melbourne

Extensions Unlimited provide all the services you need to get your home extension ‘up off the ground’. A one-stop-shop that saves you time, stress and money.

Home Extension Builders that Melbourne Homeowners will love

Home Extension Builders that Melbourne Homeowners will love

There are many reasons why you might choose to start a home extension project. Your family might be getting older and need additional space, or you might have your new addition on the way. Whatever the reason behind your home extension, you can count on Extensions Unlimited to bring your home extension renovation ideas to life both on time and on budget.

Home Extensions Offering The Perfect Blend Of Design, Practicality & Function

We construct home extensions for Melbourne properties that deliver the perfect balance of modern design, practicality and function, all at a great price. Want to see pictures of our home extensions for yourself? Check out our case studies to view photos of renovations and home extensions we’ve completed for happy customers across Melbourne!

Read More Make an Enquiry



For over 25 years, the building team behind Extensions Unlimited has endeavoured to provide high-quality home extensions across Melbourne – particularly in the south east suburbs. With so many years of experience using renovations and extensions to help clients turn their family home into the home of their dreams, Extensions Unlimited will guide you through the entire process of adding a second storey extension from design through to handover. You don’t have to worry about a thing.

Our vision is to deliver cost-effective and highly efficient home extension and renovation building services for property owners in Melbourne and surrounding areas. We aim to be completely transparent in our communications, so when we tell you the bathroom renovation cost, that is what you will pay − no hidden charges are added to the cost unless we discuss it with you first.

Speak To The Hands-On House Extension Builders in Melbourne Today

Extensions Unlimited Director’s Richard and Stephen remain hands-on with the business today and are dedicated to delivering 100% satisfaction for their clients with all renovations and extensions. If you’d like trusted and reliable information on the cost of building an extension for your existing home, or if you simply wish to discuss the most effective ways to bring your home. It’s time to get on the phone and call us on 0402 061 487 or email [email protected].

Read More Make an Enquiry


We would like to express our gratitude to you & your team for your recently completed Project of a second storey addition to our existing weatherboard home. From our first meeting with the Designer, we were confident in his enthusiasm for the business & his passion to design an extension...

Steve & Sophie – Ringwood Nth

It was a great experience and was handled with great care. It could have been a stressful time with a toddler, newborn, two dogs & a home extension. But it was really good & we really love our new space and home.

Ryan & Lisa – Viewbank

We purchased in an area we loved & that was a major factor in making the decision to extend...we loved the idea of being able to create something that suited our needs.

Alex & Sam – Knoxfield

Right from the first phone call we found the whole team at Extensions Unlimited to be very attentive and professional. The Design Consultant listened to our requests, and came up with a design that suited our needs and existing construction. Once the work commenced, we had fairly tight deadlines due...

Brenda – Glen Waverley

Our initial contact with the company was great. The Design Consultant met us for our first appointment and listened to our ideas and came up with a design which was exactly what we were looking for. The process was very easy and construction started after only a few months of...

Michael & Natalie – Nunawading

Very happy with our upstairs extension. The company stood out from the very beginning in terms of customer service as well as promptness and clarity of communication.Our project was finished on time and within budget. Have to especially acknowledge our Project Manager and our Designer. Our Designer was very patient...

Harish – Essendon

We opted for Extensions Unlimited purely based on our experience with our Designer. We were impressed by his professionalism & conscientiousness in finding the best design for our needs. Moreover, we felt he was someone we could trust. In fact, all Extensions Unlimited staff members were professional & friendly, so...

Stephen & Kim – Glen Waverley

Excellent Project Management! Communication was always clear, precise, timely & trustworthy. The whole extension / renovation process was well handled and we enjoyed the journey.

Huei & Chin-Wei – Mount Waverley


Completing this form will help us prioritise your extension enquiry.