Home Extensions Hawthorn Homeowners will love

Hawthorn is undoubtedly a vibrant and lively suburban hub. A family-oriented area, adorned with delightful local bakeries and cafes, it offers an enchanting living environment surrounded by lush parklands for leisurely strolls and outdoor activities. This beautiful suburb boasts scenic walking trails, excellent schools, and convenient public transport access, making it a hidden gem. If you’re a homeowner in this charming locale, you may find yourself encountering a common dilemma—running out of space in your current abode. So, what’s the solution if purchasing a larger property in Hawthorn isn’t viable, given your affection for this beloved neighbourhood? This is where Extensions Unlimited can make a substantial difference. As adept house extension builders, we possess the expertise to design and construct remarkable home extensions in Hawthorn, turning your house into the dream home you’ve always envisioned.

Why Choose Our House Extension Builders?

Considering first-floor extensions or second-storey extensions for your Hawthorn residence? Here’s why opting for our team is a sound decision:
  • Demonstrated success with a track record of completed projects
  • Acquired expertise refined since our establishment in 1994
  • An invitation to actively contribute your ideas during the design phase
  • A dedicated project manager ensuring seamless operations at all stages
  • Skilled tradespeople, recognised for their expertise and reliability
  • Reliable suppliers committed to timely deliveries

Services at Extensions Unlimited

Our comprehensive range of services for home extensions in Hawthorn encompasses a myriad of offerings bundled into one convenient package. From meticulously crafted home extension designs to providing a precise quote for the cost of the extension, we cater to all your needs. Explore our services:
  • Your valuable input throughout the house extension design process
  • A clear and accurate estimation of the home extension cost
  • Handling all aspects, from plans and permits to engineering requirements
  • Utilising Master Builders contracts to ensure agreed-upon timelines are met
  • Diligent oversight of your construction by our proficient team
  • Witnessing the successful realisation of your dream ground and double-storey additions

Our Operational Approach

Design, Working Drawings, Permits and Engineering, Assurances, Contracts & Construction Over the many years since our establishment in 1994, we’ve honed a highly efficient process to bring your house extensions in Hawthorn to life. Commencing with an in-depth consultation to gather your ideas and lifestyle information, we meticulously craft the perfect design. Subsequently, we create detailed working drawings for our builders and coordinate with the local council to secure permits and adhere to engineering requirements. Furthermore, we provide assurances to guarantee the level of service you can expect from us. Following soil and feasibility testing for the extension, we invite you to proceed to the construction phase—the most exhilarating part—the transformation of your dream home into a reality. Throughout the building process, any queries can be directed to your designated project manager, ensuring a seamless experience.

Enquire with Our Home Extension Builders in Hawthorn

If you’re in search of top-notch home extension builders to help you turn your current residence into your dream home, look no further. At Extensions Unlimited, this is our daily commitment, a legacy we’ve upheld since our inception in 1994. Eager to view our work? Delve into our house extension case studies, showcasing our previous projects, and begin envisioning the potential for your own house extensions in Hawthorn. Have questions? Reach out to us today on (03) 9792 1966.

Case Studies


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


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