Designing Beautiful Sustainable Homes – For Life
Eco-friendly, passive house designs for the Australian lifestyle
NSW building designer with a unique approach
Mark Davis Design is a visionary building design company that specialises in sustainable Passive House (Passivhaus) design. As a New South Wales based building designer with links to the South Coast, Shoalhaven, Illawarra, Blue Mountains and Sydney, we create homes that complement the landscape and your lifestyle.
Your home will be a place of creativity and sanctuary. Naturally warm in winter and cool in summer, built with materials and finishes good for your health and for the health of the world.
Beautiful, sustainable home design
Our services
We design exceptional looking passive houses tailored to you.

Custom home designs
Build your dream home for now, and forever. Custom designed to suit your site, goals and needs.

Renovations and extensions
Considered updates to your existing home that blend functionality, sustainability and lifestyle.

Passive House (Passivhaus) consulting
Whether you are an Architect, Building Designer or a client of either, incorporate Passive House principles into your architectural designs, ensuring optimal comfort, energy efficiency, health and sustainability for you or for your clients.

Drafting
About Mark Davis
Discover the benefits of Passive House design
Experience year-round comfort, significantly reduced energy costs, and a healthier living environment with a Passive House.
We design homes you will love
We found him to be very committed, flexible and easy to partner with.
“Mark worked with us from concept to completion to design our new home. He was very knowledgeable and practical when it came to energy efficiency and sustainability. He paid close attention to what we wanted from the house, both now and in the future and we are really happy with the result.”
It finally feels spacious and generous despite having the same footprint
“Mark worked with us to co-design a fairly extensive renovation to allow our house to reach its potential and adapt to the changing needs of our family… It finally feels spacious and generous despite having the same footprint and it is so much easier to keep tidy.”

