Architecture designed around people, place, & purpose

Whether you're planning a new home, renovating the one you already love, exploring a high performance build, or delivering a community or commercial project, CA Arch combines thoughtful design with practical advice to help you move forward with confidence.

Good architecture starts with a good understanding of people.

Every project begins differently because every client begins differently. Some people arrive with a clear vision. Others simply know something isn't working anymore.

At CA Arch, we take the time to understand how you want to live, work or build before putting pen to paper. From that first conversation, we help guide the journey through design, pricing, council approvals and construction with clarity and confidence.

Led by Casey and Te Koha (TK), our Christchurch-based architectural practice works with homeowners, developers, iwi, community organisations and commercial clients throughout New Zealand.

What brings you here?

Wherever you're starting, we'll help you find the right next step.

Planning a new home

Designing a home is about far more than floor plans. We help families create homes that respond to their site, lifestyle and future, while providing pricing confidence before moving into detailed design.


Planning a Renovation

Renovations can feel overwhelming before they even begin. We'll help you understand what's possible, what consent may be required, and what your project is likely to cost before you commit to anything.


Planning a High Performance Home

A high performance home isn't just about energy efficiency. It's about creating a home that's healthier, quieter, more comfortable and less expensive to run for decades to come.


Planning a Commercial or Community Project

From community facilities and iwi developments through to commercial buildings and master planning, we work collaboratively to deliver thoughtful, practical architectural outcomes for organisations right across New Zealand.


Why CAArch?

We design with creativity.
We deliver with clarity.

Architecture shouldn't leave you wondering what comes next. Our approach combines thoughtful design with practical decision-making, giving you confidence from the earliest conversations through to construction.

We listen

High performance specialists

Nationwide experience

Upfront pricing

Clear design process

All project types

Case Studies

Every project has a different story.

Whether it's transforming an existing family home, designing a high-performance new build, or creating spaces that strengthen communities, our projects are shaped by the people they're designed for.

Additional services

More ways we can help

Not every project starts with a new home or major development. Whether you're looking for expert advice, need help navigating council requirements, or require technical documentation, we're here to help. Our team provides practical architectural support across a wide range of projects.

Advice

Council & compliance

Planning & documentation

Council & compliance

  • Modern house with wooden facade, large windows, and landscaped garden under a cloudy sky.

    Our beautiful home, is a testimony to the collaboration between client, architect, engineers and builder and we could not be happier. A home fit for its amazing location.

    Paula Barbafiera

  • Modern two-story house with large glass windows and a balcony, surrounded by greenery and a car parked on an incline.

    Whether you are looking for a renovation or new build architect to put your dreams into reality that make a great team. Highly recommend.

    Deb Thompson-bee

  • Modern building with a sloped metal roof at sunset, surrounded by trees and a paved driveway.

    CA Architecture's vision, creativity, and attention to detail are unparalleled. Their seamless communication and professionalism ensure projects run smoothly and efficiently.

    Bowness Built Ltd

  • Tasteful renovation in Wanaka, Central Otago

    The team at CA Architecture have been great to work with. Casey has shown a real talent for understanding of client wants and needs.

    Matt Voice

Let’s connect

Let's build a relationship that inspires & informs.

Still not sure where to begin?

That's completely normal. The best place to start is simply a conversation.

We'll help point you in the right direction, even if you're still working out exactly what you need.

Chat With Casey east

Talk With TK east

General Enquiry east

Stay informed.