A coastal atmosphere, just a stone’s throw from the city
Perched on the edge of the Royal National Park and just a short drive from Wollongong and southern Sydney, Helensburgh is a unique blend of coastal charm and bushland serenity. With its welcoming community, excellent schools, and family-friendly lifestyle, Helensburgh is a growing destination for homeowners who want the best of both worlds—access to the city and coast without sacrificing space or tranquillity.
If you're considering building a new home in Helensburgh, Montgomery Homes offers local insight and flexible design options to help you make the most of this picturesque setting. Whether you’re planning a knockdown rebuild or starting fresh on a new block, we tailor every build to suit the land, the lifestyle, and the family behind it.
The Montgomery Homes difference
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Shaynna Blaze Interior Design Expertise |
Benefit from Montgomery Homes’ proud partnership with renowned interior designer Shaynna Blaze! Be assured of the ultimate balance of beauty and practicality with Shaynna’s expertise — from floorplan mod-cons to her exclusive ‘Signature Collection’ of interior design themes.
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Financial Stability and Longevity |
For more than thirty years, Montgomery Homes has operated as a new home builder with a strong balance sheet and zero debt — you're in safe hands with Montgomery Homes. We have the financial stability to remain committed to building new homes now and into the future.

Why choose Montgomery Homes
We understand that building a home is more than bricks and mortar — it’s about trust, experience, and service that puts you first. That’s why hundreds of families across NSW choose Montgomery Homes as their new home builder.
From the first consultation to handover day, you’ll be supported by a dedicated team committed to transparency, quality, and communication. Our process is designed to be smooth and stress-free, with regular updates, responsive support, and clear timelines to keep your project moving forward.
We pride ourselves on listening to your goals and helping you bring your ideal home to life!
Local experience you can count on
Helensburgh’s location at the northern edge of the Illawarra means it has unique terrain, bushland proximity, and local development considerations. From bushfire zoning to slope management and council approvals, building in Helensburgh requires a builder who understands the local environment.
Our team works regularly across Helensburgh and the northern Illawarra, so we’re across Wollongong City Council planning rules, BASIX requirements, and any environmental overlays that may apply. We’ll guide you through the approval process and help you navigate land features that might otherwise become obstacles.
Whether your block is nestled beside bushland, elevated with escarpment views, or in one of the area's new developments, our homes are designed to work with the land, not against it.

Helensburgh’s experts in sloping site construction
Helensburgh’s natural beauty comes with a touch of elevation, and that’s where our expertise really shines. Unlike many builders who focus only on level sites, Montgomery Homes has spent decades as New South Wales’ sloping site specialists.
We offer a full range of split-level homes purpose-built for uphill, downhill, and sideways sloping blocks. These homes reduce the need for extensive excavation or retaining walls while making the most of the natural contours of your land.
We’ll conduct a slope analysis to recommend the right design for your block. This will allow for optimal drainage, views, access, and natural light while controlling construction costs.
Choose from 300+ architectural home designs
Your home should match your lifestyle, and with more than 300 architectural designs, we make it easy to find a layout that fits your family, your block, and your goals.
Whether you’re building on a narrow block close to town or an acreage block near the bush, we have designs for every land shape and size. Our range includes modern single-storey homes, spacious double-storey designs, and multi-level layouts for sloping sites.
Need a home office, a guest wing, or a media room for family movie nights? We’ve got you covered. And if you’re not sure where to start, our team is here to help you shortlist the right plans and tweak the details to suit your land and budget.


Convenient house and land packages in Helensburgh
Looking for an easy, affordable way to build? Our house and land packages in Helensburgh are a convenient, cost-effective way to secure your block and your dream home in one streamlined process.
We partner with local land agents and developers to offer competitively priced packages that pair premium blocks with tailored home designs. Each package includes clear inclusions and the confidence of working with one builder from start to finish.
Knockdown and rebuild your home—minus the stress
If you love living in Helensburgh but your current home no longer suits your lifestyle, a knockdown rebuild might be the answer. Instead of spending on a major renovation or relocating, you can stay in the neighbourhood you love but enjoy a new home built to modern standards.
At Montgomery Homes, we manage the entire knockdown rebuild process for you, including council approvals (excludes demolition). You’ll have access to our full design library—including options for sloping sites—and the confidence of working with a team that knows the process inside out.
Knockdown rebuilds are especially popular in Helensburgh’s older streets, where generous block sizes offer the perfect opportunity to upgrade without changing address.


Built for long-term quality
Our homes aren’t just built for today—they’re built to last. We pride ourselves on quality construction, premium materials, and expert workmanship across every build stage.
We apply rigorous quality control checks throughout construction. In bush-adjacent suburbs like Helensburgh, where weather exposure and environmental considerations are key, we help you select the right materials and inclusions for durability and performance.
Whether you’re focused on energy efficiency, ventilation, fire safety, or long-term value, we’re here to ensure every element of your home meets our high standards—and yours.
Create a design that’s uniquely yours
We believe your home should reflect your personal style, so we offer a range of luxurious upgrade options and inclusions to help you customise your space.
From stone benchtops to designer tapware and your choice of facade, you’ll be free to choose the features that matter most to you. Our Gallery One Studio is where it all comes together with expert consultants to help you select colours, materials, fixtures, and finishes that bring your vision to life.

Ready to build your new home in Helensburgh?
With scenic surroundings, strong community feel, and easy access to both Sydney and Wollongong, Helensburgh is the ideal place to build a home that combines convenience with quality of life. Get in touch to start your home-building journey, or explore our designs online and discover what’s possible.
Let’s build your dream home in Helensburgh — together.
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