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Granny Flats

HOME EXTENSION BUILDER | MAITLAND

Home extensions

We make extending your home easy and enjoyable – delivering expert guidance and quality workmanship.

Tell us more about your project ideas and we’ll give you a call back – we promise!

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Build a bigger footprint for better living  

Your family has grown, and now you need your home to do the same. An extension is your chance to create that extra space. From open-plan living spaces to additional bedrooms, adding on is an opportunity to reimagine how you live, entertain and relax – without moving.

We help you bring that vision to life with care, expertise and practical solutions, including upfront pricing. Every decision – from design and layout to materials and finishes – is guided by you, ensuring the new spaces feel natural, seamless and part of your home’s story.

With our process, building extra space isn’t stressful or disruptive. We combine planning, communication and craftsmanship to deliver extensions that are functional, beautiful, and built to last. So you can enjoy every day a little more in a home that fits you perfectly

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Single-story Extensions

Double-story Extensions

Second Storey Extensions

Ground floor extensions

Carport Extensions

Secondary Dwellings

Home Offices & Studies

Loft or Attic Conversions

Kick off your extension with confidence

LAUNCHPAD

Launchpad is our personalised pre-build guide, packed with practical insights, cost estimates, trusted contacts, and expert advice, so you can make informed decisions before plans are drawn or budgets blow.

What you get with us

Every home we work on is built with care, skill and clarity. 

Home you’ll love

A space that truly reflects you and how you live.

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Clarity before plans

Launchpad gives costs, contacts, and guidance upfront.

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A builder’s expertise

Expert advice from idea to completion, every step.

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Care and respect

We protect your home, time and budget throughout.

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Top workmanship

Every detail is precise and quality is never compromised.

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Enjoyable process

A smooth, confusion-free process you’ll actually enjoy.

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Your project roadmap


Want to know more about our home build process? We’ve made it easy with clear steps and guidance on what you need to do, from initial enquiry to approvals to final handover.

Want to know more about our home build process?

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Happy homeowners

Don’t just take our word for it. Hear from the clients who trusted us with their home builds – and see how they found the experience.

Jason

"These guys did an amazing job and were easy to work with from start to finish. We couldn’t be happier with the work these guys did. The finishing and building quality was as good as we’ve seen. Awesome work.”

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Adam

“Swaze Building was a pleasure to deal with. Excellent quality work, prompt and reliable service. I would highly recommend them.”

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Katie

"I couldn’t recommend Jake and the team more highly. The care and commitment they showed made for a seamless build and created our beautiful dream home for our family. Thank you Jake, team and Polly the border collie!”

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Elements

"If I could give more than 5 stars I would !!! Jake and his team were fantastic to work with and created exactly what I had envisioned. If you are looking for the best in the area, give them a call - you wont be sorry.”

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Karen

"They delivered a first class build in a timely fashion whilst being approachable and communicative. We are so impressed with the quality of the build, the skill set of the team and the finished product. It was brilliant.”

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Peter

“Jake was very helpful with material selections and practical advice. And his project management was first class. There were no idle days and the team worked hard all day every day they were on the job.”

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Frequently asked questions

EXTENSIONS

We know you’ve got questions. Here are some of the ones we hear most often – answered to help you make confident decisions.

  • We give you a realistic, upfront estimate through our Launchpad pre-build guide that reflects your Maitland home, the size of the extension, and the finishes you want. We break down costs clearly, so you understand where your money goes, helping you plan with confidence.

  • Yes! Our Launchpad pre-build guide is designed to give you clarity and confidence before plans are drawn. It includes personalised guidance, cost estimates, reliable timelines, and trusted supplier recommendations so you can make informed decisions from the start, avoiding costly mistakes or delays during your dream home extension.

  • Every extension project is unique, but before work starts, we provide a clear timeline and milestone plan. Throughout the entire process, we keep you updated on progress and any adjustments, so you’re never left wondering. Our goal is to deliver your dream space efficiently, without unnecessary delays.

  • Most extensions require permits. We guide you through what’s needed, help lodge applications, and ensure every step complies with regulations. You won’t need to navigate complex rules or forms on your own. We help you take care of everything, making it a stress-free process so you can focus on planning your space.

  • Yes, in most cases you can. We carefully plan the extension to minimise disruption and ensure your home remains safe and functional throughout the build. Our team is organised, tidy, and considerate, with safety measures in place to protect your family, pets, and belongings. You can continue your daily life with minimal interruption. No mess or loud music – that’s a promise!

  • Yes. We’re flexible and can accommodate design tweaks or upgrades during your home extension construction. We’ll always explain how changes may affect timelines or budgets, giving you the information you need to make confident decisions without feeling rushed or pressured.

  • We respect your neighbours and property boundaries. Before work begins, we discuss access points, fencing, and safety measures, and we coordinate deliveries and equipment to minimise inconvenience. Keeping good relations is part of our tidy, professional approach.

  • We respect your neighbours and property boundaries. Before work begins, we discuss access points, fencing, and safety measures, and we coordinate deliveries and equipment to minimise inconvenience. Keeping good relations is part of our tidy, professional approach.

  • House extensions for your growing family may slightly increase utilities or heating/cooling costs depending on the size and function of new rooms, but we focus on energy-efficient design and construction practices wherever possible. Our team can offer practical advice on materials and layouts that keep running costs manageable.

  • We stand by our craftsmanship. All our builds include clear warranties covering workmanship and materials. Beyond that, our team work closely with you and is available to answer questions or provide support long after the build is finished, giving you peace of mind.

  • We guide you through the entire pre-build preparation process. This includes clearing spaces, protecting valuables, coordinating deliveries, and understanding the schedule. By planning ahead, we help you feel organised and ready, setting the stage for a smooth, enjoyable build.

Latest client stories

Explore the journey of some of our happy homeowners across Maitland, the Hunter Valley and surrounding regions.

High-end Chisholm renovation of kitchen, living and dining

Better flow, modern finishes and layered natural materials that bring character to every corner

A beautiful extension on an older double-brick home in Lorn

Modern functionality and comfort seamlessly blended with existing heritage charm

Large-scale extension and renovation for Morpeth home

Expanding and modernising for a cohesive, well-detailed result that maintained local charm