JS Build was founded in 1987 by Jim Willsmore as a small, family-run business in the Adelaide Hills, specialising in home alterations and additions. In 2004, Jim’s son, Scott, took the reins and has since guided the business into a new era of growth, expanding into larger-scale projects including full home builds, major renovations, and custom extensions.

While we’ve grown, our values remain the same. We pride ourselves on delivering a personalised building experience, fostering strong, collaborative relationships with our clients. At JS Build, attention to detail is second nature - whether it’s a small addition or a complete new home, we are committed to quality craftsmanship, open communication, and a building process built on trust and transparency.

COMMITMENT TO
QUALITY & SAFETY

At JS Build, we take pride in delivering work that stands the test of time — built with precision, care, and an unwavering commitment to safety.

Our team is trained to meet current Work Health & Safety (WHS) standards, and every aspect of your project is completed in full compliance with the Building Code of Australia (BCA). From start to finish, we maintain a safe and well-managed site, ensuring peace of mind for everyone involved.
But beyond compliance, we believe true quality is in the details. We work closely with our network of skilled trades to ensure the highest standards of workmanship are met on every project. And if an issue arises, it’s not just noted - it’s resolved. We handle every concern with the attention and respect it deserves, always striving to exceed your expectations.

 

 

WITH JS BUILD, YOU CAN FEEL CONFIDENT THAT
YOUR HOME IS IN EXPERIENCED, CAPABLE HANDS.