Healthy, high-performance home in Mona Vale by AGATHĒ Builders
Healthy Homes

Mona Vale

Agathē delivers healthy, high-performance homes in Mona Vale, combining building science, low-tox craftsmanship, and Northern Beaches expertise to create homes that genuinely support the way your family lives.

Healthy Homes in Mona Vale

Discover what it means to live in a home that actively works for your health — thoughtful material choices, ventilation design, and considered finishes where indoor air quality, thermal comfort, and low-tox living come together seamlessly with beautiful, functional design.

We Know Mona Vale

Sitting at the heart of the Northern Beaches, Mona Vale is one of the region's most connected and versatile suburbs — beach on one side, green zones and bushland on the other, with a thriving local village in between. The housing mix here is broad, ranging from older brick family homes to contemporary coastal builds, and that diversity in age and construction style means health performance varies enormously from one property to the next. Older homes carry the familiar challenges of inadequate ventilation and dated materials, while newer builds in denser pockets can struggle with thermal performance and air quality when construction shortcuts have been taken. Whatever your home's story, we bring a whole-home Healthy Homes approach that starts with understanding how your specific property breathes, performs, and could be working harder for your family's health.

How We Build in Mona Vale

Home Renovations

Partial to full-scale renovations that transform your existing spaces into healthy, beautiful family living environments.

Custom Extensions

Custom extensions that integrate seamlessly with your home's design, enhancing space, comfort and value.

Pre-Construction

Start the right way with our PAC-certified process — aligning design, budget and timeline before you build.

Scandi Homes

Scandinavian-inspired homes and cabins built to a healthy, high-performance standard.

Construction

Builder-led delivery of custom homes and Passivhaus builds, managed end to end.

Project Management

From design to delivery, we manage every detail for a smooth, on-time, on-budget build.

Let's Talk About
Your Project

Whether you are at the early thinking stage or ready to move, we are happy to have an honest conversation. No obligation. We will tell you if we are not the right fit.

Area North Shore · Northern Beaches · Hills District · Central Coast · Newcastle

Building Science,
Explained Clearly

Practical guidance on ventilation, materials, mould prevention and homes that look after the people living in them — written by the team who build them. Unsubscribe anytime.