A sealed, breathable envelope
Every external wall and roof plane is wrapped in a Proclima membrane, every join, lap, penetration and window reveal taped into one continuous air and weather barrier.
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Commercial fitouts
A fitout runs to a business's timeline, so organised systems and efficient delivery matter even more. Avern brings the same clear processes to commercial work as to its homes.
We completed a full cafe fitout for the Locked Inn Cafe in June 2024.
Built to the Avern standard
Every external wall and roof plane is wrapped in a Proclima membrane, every join, lap, penetration and window reveal taped into one continuous air and weather barrier.
Learn moreWhere a home is not on a slab we lay AlphaFloor 35 mm precast concrete panels. Rain on site cannot swell them, and they add thermal mass and quiet.
Learn moreLVL replaces standard MGP pine in every wall frame. It stays straight and plumb, so the membrane and insulation stay continuous.
Learn moreOur minimum on every project. We push for uPVC or timber frames, which do not run hot and cold the way aluminium does.
Learn moreProjects

Cafe fitout. Completed June 2024.
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Alterations and additions. Completed February 2026.
View projectFitouts such as the Locked Inn Cafe, completed in June 2024. Tell us about your space and we will talk through the project.
Yes. We offer complete tender submissions as well as initial consultations and general advice.
We are based at 159 Allen Street, Leichhardt, and build across Sydney, with projects in Point Piper, Abbotsford, Denistone East and Oatlands.
Yes. Avern Pty Ltd holds NSW Builders Licence 397562C and is a member of Master Builders Association NSW.
Start your project
Tell us about your site and plans. Whether it is a new home, a duplex or an addition, we will talk you through how we would build it.