JAV Developments Home ›› Local Listings ›› WA ›› West Leederville ›› JAV Developments WA Construction West Leederville, WA 6007 Alex Yap(08) 9381 4174https://www.javdevelopments.com.au JAV Developments are Perth's Award-Winning Luxury Custom Home Builders. Whether it's a Hamptons Style, Contemporary Style or a Luxury Coastal Home, each project receives a personalised service. Their experience in building and designing luxury homes enables them to provide a guaranteed build-time, guaranteed quality workmanship and an ongoing defect-free guarantee after handover.