
Custom Homes
32+ years of custom home building
Your dream home shouldn't be a compromise.
At AUSMAR, we’ve been creating custom home designs on the Sunshine Coast for more than 32 years. From luxury prize homes and award-winning homes to acreage retreats and innovative split-level builds, our experience spans every lifestyle and block type.
As trusted custom home builders on the Sunshine Coast, we believe every home should reflect your unique style, needs, and vision. That’s why our in-house design team works with you every step of the way - ensuring your layout, finishes, and features are tailored exactly to how you want to live.
No matter the size, style, or challenge of your project, we’re here to bring your vision to life. With AUSMAR, you’ll never have to settle for less - we’ll help you design and build the custom house you’ve always wanted.

Why build custom?
The excitement of a custom home design lies in its endless possibilities. At AUSMAR, we believe your home should reflect how you live - not force you into a compromise. Every detail, from the floor plan to the finishes, can be tailored to your lifestyle, block, and vision for the future.
With more than 32 years of experience as leading custom home builders on the Sunshine Coast, we’ve delivered homes of every scale and style - luxury residences, acreage retreats, duplexes, and multi-generational spaces.
We thrive on solving complex challenges, whether it’s:
- Designing narrow block house plans that maximise space and natural light
- Creating expansive wide block house plans for growing families
- Navigating knockdown rebuilds and split-level sites
- Delivering specialised solutions such as accessible homes and duplexes
Building a custom house isn’t just about design freedom - it’s about creating a home that fits your life today and adds long-term value for tomorrow.
CHAT WITH A CONSULTANT
Have questions? We're here to help! Get in touch with our friendly team.
Luxury Homes
Elevate your lifestyle with AUSMAR’s bespoke luxury custom houses. From waterfront mansions to hilltop retreats, our homes combine superior finishes, architectural detail, and personalised design. Experience craftsmanship that transforms your vision of luxury into reality.
Acreage Homes
Embrace the space and beauty of the Sunshine Coast with our custom acreage home designs. We create expansive, family-friendly residences that seamlessly integrate with your land - perfect for peaceful rural escapes or grand estates.

Sustainable Eco-Friendly Homes
Build for the future with AUSMAR’s sustainable eco-friendly home designs. Specialising in 7-star energy-rated homes, we use eco-conscious materials and smart building techniques to reduce your footprint, cut utility costs, and create healthier living environments.
Multi-Generational Homes
Design a home that adapts to your family’s evolving needs. Our multi-generational custom house designs provide flexible layouts with private zones and shared spaces, supporting harmony, comfort, and connection across all ages.

Accessible & Adaptable Homes
Independence and comfort should never be compromised. AUSMAR delivers accessible custom houses with thoughtful features such as ramp access, stair-free living, and tailored layouts to meet your needs.
Split-level & sloping block homes
Maximise your views and unlock the potential of challenging land with our expertise in split-level and sloping block house designs. We create innovative layouts that enhance functionality and aesthetic appeal, turning complex sites into stunning architectural homes.
![[2019]_R-021_6 Wattlebird Close, Bli Bli_Josh Green_Kate Dun](https://23566835.fs1.hubspotusercontent-na1.net/hub/23566835/hubfs/1.%20Marketing/6.%20Image%20Gallery/2.%20Custom%20Homes/2019_R-021_6%20Wattlebird%20Close%2c%20Bli%20Bli_Josh%20Green_Kate%20Dunn/%5B2019%5D_R-021_6%20Wattlebird%20Close%2c%20Bli%20Bli_Josh%20Green_Kate%20Dun.jpg?width=300&name=%5B2019%5D_R-021_6%20Wattlebird%20Close%2c%20Bli%20Bli_Josh%20Green_Kate%20Dun.jpg)
Narrow or Uniquely Shaped Block Solutions
Not every block is straightforward. Our design team specialises in optimising uniquely shaped or narrow block house designs, ensuring every square metre is used effectively while maintaining flow and style.
Knock Down Rebuilds
Love where you live but not your home? AUSMAR makes it simple to stay in your neighbourhood with our knock down rebuild services. From managing demolition with trusted partners to delivering your brand-new custom build, we handle the process seamlessly. Whether you’re after a modern upgrade, more space for your family, or a design that better suits your block, a KDRB is the fastest path to your dream home.

Duplexes
Invest in flexibility and future income with AUSMAR’s custom duplex designs. We create side-by-side or stacked duplexes that suit extended families, dual living, or rental strategies - always designed for comfort and value.
NDIS Specialised Housing
Our team also delivers NDIS specialised housing that enhances independence and well-being. We collaborate closely to design safe, functional, and comfortable homes that meet unique accessibility requirements.

Small Country Cottages
Escape to something simpler with AUSMAR’s custom small country cottage designs. These cosy, character-filled homes are perfect for downsizing, holiday living, or creating a warm and inviting retreat.
Custom Built Home Designs
Not every vision fits into a box - that’s why AUSMAR specialises in truly custom built home designs. Whether you’re dreaming of a coastal-inspired retreat, a contemporary family home, or something completely one-of-a-kind, our design team will bring it to life. As leading custom house builders on the Sunshine Coast, we combine expertise with a collaborative approach, ensuring your home reflects your style, suits your block, and supports your lifestyle for years to come.

CHAT WITH A CONSULTANT
Have questions? We're here to help! Get in touch with our friendly team.

ENJOY THE BENEFITS OF A CUSTOM HOME WITH AUSMAR.
Local Knowledge
✓ Seamless Navigation of Local Regulations
Leverage our 32+ years of Sunshine Coast experience for streamlined council approvals and permit processes.
✓ Optimised Land Utilisation
We understand the Sunshine Coast's diverse topography, ensuring your custom home maximises your land's potential, from sloping blocks to coastal terrain.
✓ Proactive Cost Management
Our deep local knowledge allows us to anticipate and mitigate potential challenges, preventing unexpected costs and delays.
Personal Design
✓ Tailored Design and Functionality
Collaborate with our in-house design team to create a custom home that perfectly reflects your lifestyle and unique needs, including sustainable 7-star features.
✓ Uncompromising Style and Aesthetics
Express your personal taste with complete control over style, interior design, and finishes.
✓ Enhanced Liveability and Comfort
Experience the joy of a home designed for optimal flow, natural light, and comfortable living spaces.
Quality & Value
Enjoy the peace of mind that comes with high-quality materials and meticulous attention to detail, including those that contribute to 7-star energy efficiency.
✓ Maximise energy efficiency
Build a more sustainable and energy-efficient 7-star home that reduces your carbon footprint and lowers utility bills.
✓ Building Confidence
Experience a smooth and efficient build, knowing your custom home will be constructed to meet all current building standards and regulations.
Custom Home Process
Our process: simple, collaborative, transparent.
Designing and building a custom home doesn’t need to feel overwhelming. At AUSMAR, we’ve refined our process to keep everything clear, structured, and stress-free - while giving you confidence at every step.
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Initial Consult and Scope
We start by understanding your goals, lifestyle, block, and budget so we can map out the right design for your home. -
Design Brief
Our in-house team develops a design brief that captures your vision and wishlist, forming the foundation for your custom house design. -
Preliminary Agreement
With an initial deposit, we move into concept design, cost planning, and the documentation needed to bring your ideas to life. -
Concept Design & Cost Estimate
You’ll review your first concept design along with an initial cost estimate, ensuring the layout and budget are aligned before moving forward. -
Fixed Price Quote
We provide a detailed fixed price quote (with a secondary deposit), giving you certainty and peace of mind before contract signing. -
Interior Design Consultation
Our design experts guide you through finishes, colours, and fixtures to ensure your home reflects your style inside and out. -
Finalise Tender Documents & Contract
Tender documents are finalised and the contract is signed, locking in your price, inclusions, and agreed design. -
Building Approvals
We coordinate all required building approvals and prepare your project for construction. -
Construction
With approvals complete, construction begins. Our team keeps you updated at every stage until your home is move-in ready. -
Handover & Aftercare
We hand over your brand-new home and remain available with ongoing aftercare support, ensuring you feel confident long after the build is complete.
FREQUENTLY ASKED QUESTIONS
Find quick answers to commonly asked Custom Home questions.
We specialise in a diverse range of custom homes, including luxury residences, spacious acreage homes, multi-generational living spaces, accessible homes, and unique designs for challenging blocks. Each project is tailored by our in-house draftspersons, ensuring designs reflect your lifestyle and specific requirements.
We achieve the required 7-star energy rating by meticulously designing the building's roof, walls, windows, and floors to maximise energy efficiency. This results in a comfortable home with reduced long-term energy costs.
Our design process is highly collaborative, starting with a detailed consultation to understand your vision. Our in-house draftspersons then translate these ideas into precise plans, ensuring every detail meets your expectations and site requirements.
We provide detailed construction schedules and transparent quotes, ensuring you understand all costs involved. We maintain open communication throughout the build, using the Buildertrend platform for real-time updates and progress tracking.
We stand behind the quality of our craftsmanship and materials.
To provide you with complete peace of mind, we offer a comprehensive warranty package. This includes a robust 6-year, 6-month builder's structural warranty, safeguarding the integrity of your home's foundation and framework.
Additionally, we offer a 12-month maintenance warranty, ensuring any minor adjustments or issues that arise post-construction are promptly addressed.
Furthermore, all our supplier materials, fixtures, and finishes come with their own manufacturer warranties, the duration of which will vary depending on the specific inclusions you select for your home. We provide detailed information about these individual warranties as part of your comprehensive building contract.
While our standard home designs offer a proven, streamlined building experience, a custom home with AUSMAR unlocks the potential for a truly personalised home build.
We offer you the option to completely tailor every aspect of your home to your unique needs and lifestyle, from the layout and finishes to functionality and aesthetic. This is particularly valuable when facing challenging sites or when you have specific visions that standard plans simply can't accommodate.
We excel in transforming those visions into reality, ensuring your home is a perfect reflection of you and your aspirations, and a testament to our unwavering commitment to quality.
We manage all council approvals and permits, leveraging our extensive knowledge of local regulations to ensure a smooth and efficient process. This includes preparing and submitting all necessary documentation.
Crucially, we have experienced client liaison officers who expertly manage this process, acting as your dedicated point of contact. They ensure clear communication, navigate any potential complexities, and proactively address any queries, guaranteeing a stress-free experience from application to approval.
Yes, we have extensive experience building on challenging terrains, such as sloping or uniquely shaped blocks. We specialise in optimising space and creating functional, beautiful homes by carefully assessing the site and developing innovative design solutions.
The significant benefit of choosing AUSMAR is our 32+ years of custom home building. It's rare we encounter a challenge we haven't already overcome. This expertise translates into a streamlined process, supported by a team who knows how to accurately quote and manage even the most challenging, non-straightforward projects, ensuring your dream home is realised regardless of the terrain.
GET VALUABLE INSIGHTS FOR YOUR NEXT PROJECT
From acreage to suburban living, this Buderim modern Queenslander balances warmth, space, and style - with crafted cabinetry, a stunning kitchen, and alfresco living made for family life.

