Built With Precision.
Maintained With Purpose.

Crafting exceptional outdoor spaces across South Australia.

About Us

Adelaide’s specialists in landscape construction and horticultural excellence.

At Hills Sustainable Gardens, we create outdoor environments that are both visually striking and built to endure. Whether delivering a full landscape transformation or maintaining established gardens, our focus is on quality, precision and a seamless client experience from start to finish.

Contact us

Welcome to
Hills Sustainable Gardens

  • Landscape construction and garden maintenance
  • High-end residential and commercial projects
  • Clear, considered pricing with a focus on long-term performance
  • All work delivered in-house, ensuring complete quality control

A Considered Process

  • Initial Consultation
  • Design & Planning
  • Delivery

Initial Consultation

We take the time to understand your vision and requirements.

A Considered Process

  • Initial Consultation
  • Design & Planning
  • Delivery

Design & Planning

We assess the site, refine the scope and provide a clear, tailored proposal.

A Considered Process

  • Initial Consultation
  • Design & Planning
  • Delivery

Delivery

Our team brings the project to life with precision, care and attention to detail.

HSG have designed & constructed to work with the natural lay of the land, this landscape brings together natural stonework, Australian native planting and lawn to create a space that feels connected to its surroundings.

A diverse selection of native plants has been incorporated throughout, chosen to complement the natural character of the site and provide texture, structure and seasonal interest as the landscape establishes.

A large natural rock bench seat was also incorporated into the design, creating a simple and functional place to sit while becoming a feature within the landscape itself.

Working with the existing levels and contours of the site allowed us to create a landscape that feels natural, considered and established within its environment.
Another quality landscape construction project completed by the HSG team.

This project features natural stone paving, feature boulders, native planting and premium garden beds, all designed to complement the home while creating a functional and timeless outdoor space.

Now getting ready for the front yard 👷🏼‍♂️ 

Design - Virginia Kennett & @skl_gardens
This project is really starting to take shape.

Using large natural stone retaining walls, we’ve created multiple functional levels that not only manage the site’s natural fall but also transform it into a series of usable outdoor spaces. Every terrace has been carefully planned to maximise both aesthetics and practicality.

The upper level will become the perfect entertaining zone, complete with a fire pit overlooking the property, while the dedicated vegetable garden area will provide a productive space to grow fresh produce year-round. The lower levels will continue to soften as the native gardens establish, creating a landscape that blends seamlessly into the surrounding hills.

We’re excited to see this one completed.

A Higher Standard

We understand that exceptional landscapes require more than good design—they demand consistency, accountability and craftsmanship.

All work is completed by our in-house team, allowing us to maintain full control over quality and delivery. The result is an outdoor space that not only looks exceptional on completion, but continues to perform and mature beautifully over time.