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Pre-construction · 5 min read

Pre-construction: where sustainable builds are won

Sustainable by design, not by label. How accurate pre-construction reduces waste, cost and risk at the same time.

Bryce Caldwell · Director, Larq BuiltPublished
Alfresco addition with skylights and black-stained timber cladding
Key takeaways
The most sustainable home is one built well once, then lived in for generations.
Accurate quantities and fixed selections mean less over-ordering and less rework.
Durable, low-emission materials outlast cheaper alternatives.

Sustainability starts with design

Sustainability isn’t a trend. It’s how we build. Solar panels and batteries are an important part of the picture, but true sustainability starts with design. We design homes that capture natural light, encourage airflow and stay comfortable year-round.

A waste problem decided on paper

In 2018–19, Australia’s building and construction sector generated around 27 million tonnes of waste — about 44% of the national total (National Waste Report 2020). Much of it is locked in by decisions made long before site: late changes, over-ordering and rework.

Less waste through planning

In pre-construction we mark up every item on the plans and price it. Accurate quantities and fixed selections mean less over-ordering and less rework. On site, bulk waste is separated for recycling, offcuts are reused where possible and packaging is returned to suppliers.

Materials chosen for their whole life

We favour durable, low-maintenance materials that won’t need early replacement, low-emission products, and FSC- or PEFC-certified timber from local suppliers where practical.

Built for how you’ll live in 20 years

Airtight, well-insulated envelopes with good orientation and shading need less energy to heat and cool. Water-efficient fixtures and rainwater harvesting reduce mains use, and switchboards are sized for solar, battery storage and EV charging.

About the author

Bryce Caldwell is the director of Larq Built, a Newcastle builder of architecturally designed homes and complex renovations with more than 17 years in the industry.

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