Mornington Peninsulas finest custom home builder
Flack Built is a leading luxury custom home builder on the Mornington Peninsula, specialising in architecturally designed new builds, bespoke renovations, and knockdown-rebuilds. Our focus is on creating custom homes that reflect the unique character, lifestyle, and landscapes of the Mornington Peninsula, from coastal retreats to modern family residences. With extensive experience delivering custom homes in Mount Martha, Mornington, Sorrento, Portsea, and Red Hill, we’ve established a reputation as one of the most trusted Mornington Peninsula builders.
Blackwood set a new street record in Mount Martha, and it’s easy to see why. With flawless finishes, bold architecture, and custom craftsmanship throughout, this build redefined what’s possible on the street. A benchmark in modern living, and a statement of what Flack Built does best.
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Blackwood - Record breaking
Haven - Street record
Our latest project in collaboration with Whelan Design features premium materials, bespoke craftsmanship and state of the art fixtures. Every detail of this home has been carefully considered, including the seamless indoor-outdoor flow which maximises the land size perfectly and embodies modern luxury appeal.
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Hear from our clients at Peak
James Flack, Director & Registered Builder
With over 15 years of experience in high-end residential construction, James brings a sharp eye for detail and a deep understanding of what makes a home truly exceptional. His hands-on leadership and commitment to quality are at the core of everything we build. Looking to build? Get in touch!
Caillin, In-house Interior Designer
Leigh, Site manager
Will, Carpenter
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Custom builds are at the heart of what Flack Built do. We believe that your home should be a true reflection of your style, needs, and personality. That’s why we take a personalised approach to every custom build, working closely with you from the initial concept through to the final touches. Our team is dedicated to crafting unique spaces that perfectly align with your vision, using high-quality materials and innovative design techniques. Whether you have a clear idea of what you want or need some inspiration, we’re here to guide you through the process, ensuring every detail is tailored to your specifications.
Lets have a chat about your project, give James a call or send us email!
James Flack - +61 401 806 660
Email: james@flackbuilt.com.au -
We pride ourselves on delivering high-quality builds to suit our clients aesthetic. Flack Builts meticulous attention to detail is what makes us the clients builder of choice. Whether you're looking for a contemporary townhouse or a bespoke family home, we are dedicated to do your next project justice.
Lets have a chat about your project, give James a call or send us email!
James Flack - +61 401 806 660
Email: james@flackbuilt.com.au -
Flack Built is proud to offer our clients an in house interior design expert in collaboration with Webster Interiors. Renowned for its exceptional attention to detail and unparalleled creativity, Webster Interiors pride themselves on transforming spaces into stunning, functional environments that reflect our clients personalities and lifestyles.
Lets have a chat about your project, give James a call or send us email!
James Flack - +61 401 806 660
Email: james@flackbuilt.com.au -
Flack Built specializes in large-scale and medium-scale renovations and extensions, bringing expertise and a refined touch to every project. Our team is skilled in transforming existing spaces, whether you are looking to refresh a single room or undertake a comprehensive home renovation. We excel in enhancing both the functionality and aesthetic appeal of your property, seamlessly blending new elements with existing architecture to create a cohesive and harmonious environment.
Lets have a chat about your project, give James a call or send us email!
James Flack - +61 401 806 660
Email: james@flackbuilt.com.au
$15,000 Christmas Giveaway!
This Christmas, Flack Built, your trusted custom home builder on the Mornington Peninsula, is giving back to the community in a big way. We’re gifting one complete bathroom renovation to a deserving local family or individual.
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Flack Built set to join the Block M..
Is Flack Built is joining the block in 2026? Our recently completed, record breaking project, 5 Marguerita Ave Mt Martha, sold for almost $4m recently setting the tone for high-end homes in the area and catching the eye of realestate.com
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Two street records in a week
Flack Built has made history in Mount Martha, breaking not one but two street records in a single week. This back-to-back achievement cements our reputation as the go to custom home builder on the Mornington Peninsula…
Article coming soon….
Ready to start your project?
Dreaming of building a custom home on the Mornington Peninsula? Whether it’s in Mount Martha, Mornington, Sorrento, or anywhere along the coast, Flack Built is the builder locals trust to bring it to life. We specialise in architecturally designed new builds, bespoke renovations, and knockdown rebuilds that capture the Peninsula’s lifestyle and coastal character. Got a question or not sure where to start? Give James a call and he’ll guide you through the process, answer your questions, and help you take the first step toward your dream home.
James Flack, Director - +61 401 806 660
Email: james@flackbuilt.com.au