Zone Zero

Thoughtful Design . Responsible Homes

Professional advice on sustainable building design, thermal performance and home energy efficiency.

Zone Zero offers a range of environmentally sustainable design (ESD) services for projects across Australia.

We collaborate with architects, building designers, builders and homeowners - helping to create thoughtfully designed homes that are comfortable, efficient and environmentally responsible.

Founded by Jemma Shakespeare, a certified Thermal Performance Assessor with a background in architecture and construction management, Zone Zero brings practical design insight and technical expertise to every stage of your residential project.

What we do

  • Dark green feature wall with recycled timber shelf in eco-friendly bedroom

    Sustainability Assessments

    7-Stars and beyond

    We provide sustainability assessments (NatHERS and Whole of Home ratings) to meet regulatory requirements and support smarter design decisions. Our goal is to help you create homes that are thermally comfortable, cost-effective to run, and better for the environment.

  • Zone Zero collaborating with architect on sustainable design strategies

    Sustainable Design Consultancy

    Advice for Architects, Designers and Building Professionals

    We collaborate on your project to integrate sustainability from the earliest stages of design — improving outcomes and simplifying compliance, without compromising on quality or creativity.

  • Minimalist laundry design with timber cabinetry and vertical white subway tiles

    Design Support

    Guidance for Homeowners

    For those not working with a full-service designer or architect, we offer practical design advice to support confident, informed decisions — helping you achieve a home that’s functional, sustainable, and tailored to your lifestyle.

We’re passionate about creating homes that are energy efficient, future-focused, and feel good to live in.