Home Extensions Gold Coast

Extend Your Lifestyle With Craftsmanship Made to Last

Extending your home is about creating a space that truly fits the way you live without changing your existing living spaces. It could mean a bigger kitchen that brings everyone together, extra rooms for a growing family or simply more light and flow through the home. At Castle Construction, we build tailored home extensions throughout the Gold Coast, balancing design, practicality and flawless craftsmanship. Every project is handled with care to give you the smoothest, most effortless process. Book your initial consultation today to start bringing to life your dream home.

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Home » Home Extensions Gold Coast

Backed By 20+ Years’ Experience

House Extensions on the Gold Coast Designed For Comfort & Style

What we understand at Castle Construction is that this is your home, you just need more space in it. It’s not just about creating an extra room. It’s providing a stress-free process with 100% assurance that your extension will blend seamlessly into the rest of your home, whether we’re adding an entire level, a ground level extension, garage conversion or exterior renovation. You can even remain in your home while we work, if needed, watching everything come to life before your own eyes.

We’re also incredibly flexible with our approach to house extensions on the Gold Coast. You can bring your own plans, or we can organise draftsmen, architects and engineers from our trusted network of the most reliable local experts. This is why our first consultation is so important, getting to know you, your dreams and your lifestyle, while providing you with our more than 20 years of expertise. Book yours today and start your journey to a bigger, more spacious home.

How Our House Extension Builders Can Bring More Space To Your Life

A home extension should feel like it’s always been there, enhancing the way you live while keeping the character and balance that makes your home yours. Every project is planned around your lifestyle and what you need so it adds value in more ways than one.

Open-Plan Living Areas

If you love to entertain, open-plan living areas that connect your kitchen, dining and living rooms are a dream come true. They create an effortlessly inviting space to connect, bringing light and airflow throughout your home, especially if you’re on the canals or water.

Additional Bedrooms

As your family grows, bedrooms can become a hot commodity. Even if there’s no ground level space, we can explore adding a second storey to add more bedrooms onto your home, increasing its value and improving your lifestyle.

Kitchen & Dining Extensions

Imagine having space for multiple people to move in your kitchen, to cook lavish meals and room to store all your beautiful pots, pans and equipment. Whatever that picture looks like for you, we can extend your home to make room for your dream kitchen and dining space.

Home Offices & Studios

The Gold Coast is home to tens of thousands of remote workers, podcasters, musicians and content creators. Whatever your craft, we can extend your home with soundproof, secure rooms so you can work and create in peace.

Outdoor Connections

Home extensions don’t have to mean four walls and a door. They can be stunning outdoor areas than carry your indoor entertaining and living spaces outside, giving you more room to host and enjoy life.

TESTIMONIALS

Why We Get Chosen For Gold Coast Home extensions

    
 
 
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   Sup pros'S .01 AND KING POO # gg and vlog Campbell 
 
 
 
 Trustindex verifies that the original source of the review is Google. "Absolutely outstanding experience with Castle Construction Australia! From start to finish, Greg Rice and his team demonstrated exceptional professionalism, skill, and attention to detail. The team was incredibly knowledgeable, communicative, and dedicated to delivering top-notch results. Our project was completed on time and within budget, exceeding our expectations. I highly recommend this company to anyone seeking high-quality construction services. Five stars all the way!"
  
 
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   Andrew Campbell 
 
 
 
 Trustindex verifies that the original source of the review is Google. The team at Castle was exceptional to work with. Nothing was to hard, even when the wifey continually changed her mind. Highly recommend Greg and the team.
  
 
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   Khin Maw 
 
 
 
 Trustindex verifies that the original source of the review is Google. Thanks Greg , Sam and team for their professional workmanship.  Highly recommended.
  
 
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   Chandra Vimal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very honest and hard-working team. Appreciated the work they have done to my house. I am happy to recommend castle construction
  
 
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   Esther Wills 
 
 
 
 Trustindex verifies that the original source of the review is Google. 10/10 - With thanks to the team at Castle Construction. You recently completed our renovation and we could not be happier with the end result and the experience from start to finish. Greg, Sam and Nick we are thrilled with our ‘castle’.  Without any hesitation, we absolutely recommend Castle Construction. After much research you made our shortlist of potential builders for the job, and we feel lucky that we made the right decision and chose your business. For us, this was the renovation of a lifetime. Replacing the roof, safely removing all asbestos from our 1950’s beach shack, completely transforming the entrance, flooding the dark lounge room with light and height by raising the ceiling, making the master bedroom brand new and adding a beautiful and modern en-suite. The transformation is unbelievable.  Thank you for paying attention to my specific requests. You listened when I told you what was important to us and you came back with options and suggestions on how we could make better improvements. Nothing was ever too much trouble and you never balked at any of my questions. Your input was very much appreciated.  We are also very happy with all the subcontractors that worked on our house, they were all friendly and professional and did a great job. Greg and Sam thank you for being so prompt and professional in every instance. We know who to call for our next reno! To quote my husband, Greg and Sam are two blokes you can trust. If we could give you 10 stars we would.
  
 
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   Chaw Thwin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Greg and his team of Castle construction have completed an excellent job on our house renovation. We cannot speak highly enough of Greg, continually achieving a high level of quality and demonstrating a high level of professionalism. Greg was easy to deal with and down to earth through the whole process. Communication throughout the renovation was excellent. He was extremely thorough, explaining every step and answering all our questions along the way. Greg was accommodating when hurdles came up and worked around them with ease. He also had awesome ideas and alternatives to our design which incredibly improved our house layout and design. The end result was better than we could imagine and we could not be happier. Even after the renovation, Greg offered us to help with any issues we might come across once we moved in. We are so glad to say that we did not have a single thing we need to fix after moving in for 3 months. We are enjoying every little detail and just can’t stop admiring his high quality of work everyday. We look forward to working with Greg again on the next stage of our exterior renovation and would highly recommend Greg and his team at Castle Construction.
  
 
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   J.A.S YT!!! 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would highly recommend Greg and the team at Castle Constructions. Greg is genuine with great communication skills. Our renovation/extension was a sizeable & challenging endeavour, Greg managed this well. Castle improved our architects design by raising a massive beam into the ceiling void, eliminating a low & obtrusive bulkhead. Greg made handy suggestions along the way that were logical & cost efficient. Greg is a true local and has the ability to source high end materials at a better price. From start to completion Greg & the team at Castle were easy to work with. Quality work and an eye for detail, we couldn't be happier with our finished product. Our home has been transformed into a fantastic & unique living space. Would absolutely use again and recommend to others. Thank you Greg & the boys.
  
 
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   Bev Kennedy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Castle quoted promptly, explained the job clearly and provided friendly quality service
  
 
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   Wayne 
 
 
 
 Trustindex verifies that the original source of the review is Google. I employed Castle Construction based on the positive reviews and the reasonable price quoted for the work.  From the outset at the initial quoting I was impressed with Greg's professionalism and attention to detail. The quote provided was comprehensive and set out each stage of the work. I had a mezzanine floor and office constructed in my house along with an additional door fitted in the hallway. Greg's team was punctual, professional and obviously took pride in their work. Throughout the process I was kept fully informed on progress. A couple of additions  I required after work commenced  presented no problems at all with a slight variation to the price.  Greg and his team always turned up on time and the whole process just seemed to be unobtrusive and completely under control. I am thrilled with the end product  and would without hesitation recommend Greg and his team to anybody planning any sort of renovation work.
  
 
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   Sue Read 
 
 
 
 Trustindex verifies that the original source of the review is Google. We asked Castle Construction to quote for a house extension and from the moment I started speaking with this company  I knew it was going to be a positive experience.  We asked 5 builders to quote, Greg was the only builder we wanted to use, he was on time, on price and full of can do enthusiasm – let’s just say the other builders weren’t like this. The team at Castle Construction were so professional, they were tidy, respectful of our home and considerate throughout the whole project as I work from home.  The advice they provided was invaluable, they saved us time and money and offered recommendations on what would look nice, how we could save money and really knew what they were talking about - the end result is awesome and we couldn’t be happier.  The whole experience has been easy, stress free and professional.  If you are looking to get any building works done – big or small we would recommend you contacting Greg and the team at Castle Construction today for a quote – we are not just satisfied with the building work that was provided we completely trust Greg and the team at Castle Construction – you can’t buy trust, it’s has to be earn't.  Great Job Guys, Thank you so much.

Get Started With a Free Consultation

Our Promise To You For All Property Extensions on the Gold Coast

Chances are, you’ve been putting off your property extension for ‘a better time’. That time can be now with our stress-free process, with easy communication, personalised quotes and our 100% satisfaction guarantee to give you that peace of mind that our team is the right choice.

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Tailored Quotes

We don’t have cookie-cutter quotes here at Castle Construction. During your consultation, we’ll build a transparent quote that covers everything you want, down to your choice of finishes, so you can see upfront what your property extension will cost.

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100% Guaranteed & Insured Work

Every step of your property extension is performed by licensed tradespeople, keeping your project fully insured and on track for our 100% satisfaction guarantee. We want you to feel confident every step of the way, from start to finish.

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20+ Years Experience

There’s home extension renovations, and then there’s lifestyle transformation, fitting your new rooms and spaces seamlessly into your home so they blend in perfectly. That’s what our more than 20 years of experience can give you, along with high-quality, detailed craftsmanship.

See What Our Home Extension Contractors Can Do

Our work speaks for itself. Every home you see in our gallery is built for Gold Coasters and their lifestyle. We encourage you to tell us what you like and don’t like, using our past work for inspiration to fuel your own extension dreams.

Frequently Asked Questions About Home Extension Renovations

Do I need council approval for a home extension on the Gold Coast?

In most cases, yes, you do need building approval for a home extension on the Gold Coast to make sure the new structure meets Queensland’s building codes and safety standards. This is often handled during your building approval process through your builder, planner and your local council.

Can I live in my home during a property extension?

Depending on the size and complexity of your home extension, you may still be able to live in your property while work is being done. This can be discussed during the planning of your renovation, aiming to reduce disruptions if you do need to remain in your home during the extension, such as minimising dust, noise and utility shutoffs.

Are home extensions a good investment?

When a home extension is well designed, they can significantly increase both liveability and property value. They can be a smart way to upgrade your lifestyle without needing to relocate, as well as increase the appeal of your property to potential buyers if you ever decide to sell.