Side House Extensions on Semi-Detached Houses by Expert Melbourne Builders

The ingenious addition of this type of extension breathes life into your semi-detached house, granting you extra bedrooms, expansive living areas, and a renewed sense of spaciousness.

Unlocking Possibilities with Side House Extensions for your Semi Detached Home

Imagine this: a sun-drenched reading nook overlooking your garden, a spacious family room where laughter spills from floor to floor, or a luxurious master bedroom suite nestled under a skylight. A single or double storey side extension makes these dreams a reality. By extending both the ground and second floor of your semi-detached house, you unlock a world of possibilities, adding valuable square footage and transforming your home’s functionality. This extension isn’t a one-size-fits-all solution. Extensions Unlimited understands that your needs are as unique as your home. We work closely with you, tailoring the design to your specific desires. Whether you dream of a modern glass facade, a cosy brick extension, or a blend of styles, our architects will craft an extension that seamlessly integrates with your existing architecture, enhancing the overall aesthetics of your semi-detached beauty.

Maximising Space

Worried about losing your cherished garden? Fear not! Our design experts excel in maximising space. We can incorporate clever solutions like balconies, roof terraces, and light wells to ensure you enjoy both indoor and outdoor living, even with a smaller footprint. Imagine sipping coffee on your balcony, catching the morning sun, or hosting summer barbecues on your rooftop haven – all while maintaining a connection with your beloved green space.

Beyond Bricks and Mortar

A single or double storey side extension is more than just extra space; it’s an investment in your future. Not only does it increase your living comfort, but it also enhances the value of your semi-detached house. Whether you’re planning for a growing family, a home office haven, or simply a luxurious upgrade, this extension adds lasting value to your property.


The Extensions Unlimited Advantage

At Extensions Unlimited, we understand the complexities of home renovations. That’s why we offer a comprehensive and stress-free experience. From initial consultations and design workshops to navigating planning permission and managing the construction process, our dedicated team is with you every step of the way. We handle all the paperwork, liaise with contractors, and ensure your extension is built to the highest standards, exceeding your expectations. A single or double storey side extension for your semi-detached house isn’t just a project; it’s an opportunity to create your dream home. Contact Extensions Unlimited today for a free consultation. Let our team of experts guide you through the extension process, answer your questions, and transform your vision into reality. We’ll help you unlock the full potential of your semi, double your space, and double your joy in your newfound haven.

Side House Extensions on Semi-Detached Houses FAQs

Can I even build a side extension on my semi-detached house?

Yes, it’s possible! While planning permission is often needed, our experienced team can navigate the process for you. We’ll handle the paperwork and liaise with your local council, ensuring your dream extension complies with regulations.

How much does a side extension for a semi-detached house cost?

Costs vary depending on size, materials, and finishes. We offer free consultations to estimate your project based on your needs and budget.

Will a double storey extension ruin the look of my semi-detached house?

Absolutely not! Our architects specialise in designing complementary extensions that enhance the aesthetics of your home. We work with you to create a seamless and stylish double storey addition that reflects your taste and enhances your property value.

Will I lose all my garden space with a semi-detached side extension?

Not necessarily! Clever design can maximise your space. We offer solutions like balconies or roof terraces to enjoy the outdoors, even with a smaller footprint. Let’s explore creative ways to keep your garden connected to your extended home.

How long will it take to build a side extension on my semi-detached house?

The timeline depends on the size and complexity of your project, but at Extensions Unlimited, we prioritise efficient construction methods to minimise disruption. We also pride ourselves on efficient builds and consistent communication, keeping you informed every step of the way.


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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