Healthy, high-performance home in Narrabeen by AGATHĒ Builders
Healthy Homes

Narrabeen

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

Healthy Homes in Narrabeen

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 Narrabeen

Sitting between the surf beach and the Northern Beaches' largest estuary system, Narrabeen is uniquely bracketed by water on both sides. It's a spectacular place to live — and one of the most moisture-intensive building environments on the peninsula. Narrabeen Lagoon generates a constant ambient humidity that affects homes throughout the suburb, while ocean exposure adds salt air and onshore wind pressure to the mix. Together, these conditions create an environment where moisture finds its way into building fabric faster than almost anywhere else on the Northern Beaches — driving mould growth, degrading materials, and quietly compromising the air quality your family breathes every day. Our Healthy Homes approach is designed precisely for dual-water environments like Narrabeen, bringing your home up to a standard of performance that matches the quality of life the suburb offers.

How We Build in Narrabeen

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.