Building Custom Homes in the Yarra Valley That Stand the Test of Time
For over a decade, we’ve helped families create homes that feel uniquely theirs — and built to last. We specialise in energy-efficient, architecturally inspired builds that honour your lifestyle, vision, and values.
For the visionaries who see a home as a legacy —
And the planners who want it built right the first time.
Our Services
Building Custom Homes in the Yarra Valley That Stand the Test of Time
For over a decade, we’ve helped families create homes that feel uniquely theirs — and built to last. We specialise in energy-efficient, architecturally inspired builds that honour your lifestyle, vision, and values.
Featured Projects
and lasting quality come together.
Silvan
3 Bed | Passive Design | BAL-29 | Completed 2024
Lysterfield
6 Bed | Custom Build | BAL-29 | Completed 2025
Yarra Glen
4 Bed | Design & Construct | BAL-12.5 | Completed 2024
King Lake
4 Bed | Custom Build | BAL-40 | Completed 2023
Why Families Choose Cobalt
Tailored, detail driven, design guidance — Every project starts with your vision, shaped with expert guidance.
Fixed Price Confidence — Know where your money is going and why, upfront.
Difficult Builds Made Easy: BAL-rated, sloping blocks, off grid and septic builds are all in a day’s work for us.
More Than 20 Years Experience We’ve been building bespoke homes in the Yarra Valley for more than two decades. When it comes to building your dream home, Cobalt are your go-to building experts.
Energy Smart & Future Ready — Sustainable, Off-Grid Ready with passive design principles, and smart tech, security and bespoke lifestyle options.
Focused Communication – We concentrate on building the best homes for our clients over trying to churn out as many houses as we can. This ensures that our focus is always where it needs to be; on your home!
Total Trust – Referral-based growth, our clients are our best advocates. We build more homes because our clients recommend us.
Meet the People Behind the Homes
A glimpse into a few of our recent builds — where warmth, sustainability, and lasting quality come together.
What It’s Like to Build with Us
Ready to Start Your Custom Home Journey?
Let’s explore your goals and see if we’re the right fit. No pressure. Just a conversation that could shape your next chapter.
Frequently Asked Questions
What does your design and construct service include?
Our design and construct service manages the entire home building journey from concept to completion. We guide you through design planning, approvals and construction while keeping everything coordinated under one team. This approach simplifies the process and helps ensure quality, efficiency and clear communication throughout the project.
How do you begin the design and build process with your team?
We start by discussing your ideas, lifestyle needs and goals for your new home. You can share inspiration, sketches or design preferences, and we work with you to develop a tailored concept that suits your vision, site and budget.
Do you manage planning permits and approvals?
Absolutely, we handle all the planning and permit processes for you. Our team takes care of the necessary paperwork and works closely with the relevant authorities to make sure your project meets local regulations and moves forward without a hitch.
How do you ensure our home reflects our style?
We collaborate with you during the design stage to personalise every aspect of your home. From layouts and materials to fixtures and finishes, we help you choose details that suit your lifestyle and aesthetic preferences.
What happens after construction is complete?
Once your home is finished, we guide you through the handover process and remain available for ongoing support. We want you to feel confident and comfortable in your new home long after construction is complete.
