Owner Builder Systems provide an alternative for anyone undertaking the building of homes, granny flats, extensions, sheds or patios. We can provide the option of full project management services from design through to completion or simply supplying a SIPS kit. We also can supply modular kits for all applications. (Services: modular homes, kit homes, owner builder assistance, owner builder systems, modular homes perth, kit homes perth, SIPS) (Work days: Monday – Friday 8am – 5pm) (Payments: Visa, MasterCard, Cash, Bank Transfer)