High
Performance
Homes
Get in touch
High
Performance
Homes
Get in touch
High
Performance
Homes
Get in touch
High
Performance
Homes
Get in touch

Eastern Suburbs High
Performance and Passive House
Specialists

Why Build with Coy’s Constructions

Contemporary kitchen interior with wood cabinetry, white countertops, herringbone tile backsplash, and built-in modern appliances – natural light from large windows enhances the space.

Enduring Quality and Support Beyond Completion

Choose Coy’s Constructions for enduring quality that stands the test of time. Our strong team’s meticulous attention to detail and commitment to excellence ensure a durable investment. Beyond completion, our support continues. We offer post-completion assistance to guarantee your ongoing satisfaction, reflecting our dedication to turning energy-efficient aspirations into a professionally executed reality.

PAC Process: Your Blueprint to Success

Our Paid As Consultant (PAC) process is a collaborative effort between Coy’s Constructions and your designer in the pre-construction phase. We offer an independent service that prepares you for construction and ensures the best possible outcome within your budget.
Croydon Modern bathroom design featuring a large round mirror, pendant lighting, a vessel sink on a wooden countertop, and textured wall tiles – Coy’s Constructions renovation project.

Passive House Expertise for Sustainable Living

Choosing the right builder for your project is paramount. At Coy’s Constructions, we specialize in crafting energy-efficient homes that align with both your lifestyle and environmental responsibility. Our expertise as Passive House Builders guarantees that your home will not only meet your aspirations but also adhere to stringent energy efficient standards.
Energy-efficient home ventilation system with green ducting installed by Coy’s Constructions in Croydon.
Contemporary living room with expansive glass sliding doors opening to a timber deck overlooking bushland, built by Coy’s Constructions in the Yarra Ranges.

Core Values That Drive Excellence

At Coy’s Constructions, our core values guide every aspect of our work.
  1. We always do the right thing even when no one’s watching.
  2. We offer best practice over financial gain.
  3. We never make assumptions; we ask more questions.
  4. We are always learning and improving.
  5. We celebrate the winsWe make decisions and own the result.
  6. We value our company & client’s money as if it were our own.
  7. We create the best experiences for our clients

Advanced Project Management for Real-Time Updates

Gain a competitive edge with our modern project management system. Track project status, expenses, and selections remotely, as well as job scheduling and daily updates 24/7. Our commitment to responsive communication ensures timely responses to inquiries, maintaining a high level of client engagement throughout the project.
Client communication dashboard showing real-time messaging between builder and homeowner during a renovation project by Coy’s Constructions.

Transparency and Accountability with Fixed Price Assurance

Building with Coy’s Constructions means budgeting with confidence. Our contract eliminates hidden costs and uncertainties, enabling you to plan accurately. Our clear communication ensures you’re informed at every stage, and we uphold our commitment to staying within budget and timeline.
Modern open-plan dining and kitchen area with timber ceiling and skylights, designed by Coy’s Constructions in Croydon.

Featured Homes

Take a peek at our latest masterpieces – sustainable, stylish homes that redefine comfort. Witness how we bring
architectural visions to life – your dream home is just a click away!

Mitcham Contemporary two-storey home featuring timber-framed deck, vertical cladding, and large windows, custom built by Coy's Constructions in Australia.

Mitcham

blackburn Contemporary home extension with gable roof, black and brick exterior finishes, and spacious outdoor entertaining area, designed by Coy's Constructions in Australia.

Blackburn

croydon Modern single-storey home with pitched roof, white brick exterior, expansive glazing, and landscaped backyard, expertly designed and built by Coy's Constructions in Australia.

Croydon

Client’s Feedback

What Our Clients Say

Awards and Recognitions

Coy’s Constructions named 2023 Winner at the Master Builders Victoria Excellence in Housing Awards.
Coy’s Constructions awarded 2022 Australian Achiever Award Winner for Excellence in Customer Service in Victoria, Australia.
Coy’s Constructions awarded 2025 Australian Achiever Award Winner for Excellence in Customer Service in Victoria, Australia.
Coy’s Constructions awarded 2024 Business of the Year and Winner at the Maroondah Business Excellence Awards in Victoria, Australia.
Coy’s Constructions awarded 2022 Business of the Year and Winner at the Maroondah Business Excellence Awards in Victoria, Australia.

Download Our Guides

Coy's Constructions eBook titled “5 Mistakes People Make When Planning a Major Home Renovation… And How You Can Avoid Them,” featuring a couple reviewing floor plans on a couch.
5 Mistakes People Make When Planning A Home Renovation
7 Things You Must Ask Before Signing Your Building Contract
7 Things You Must Ask Before Signing Your Building Contract
Coy's Constructions eBook titled “Pre-Start Checklist for Consumers,” offering a step-by-step guide to prepare for building or renovating your home, featuring a couple reviewing plans with a consultant.
Prestart Checklist for Consumers
Coy's Constructions eBook titled “7 Things You Must Know Before Designing a New Home,” featuring a young family reading together, offering expert tips for building your perfect home.
7 Things You Must Know Before Designing a New Home
Get in touch

Would you like to discuss a project?

CROYDON Modern front facade featuring white weatherboard cladding, timber garage door, landscaped entry path, and concrete driveway, custom built by Coy's Constructions in Australia.
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