Ventis is a 100 % Australian‑owned company based in Smeaton Grange, NSW, specialising in smart whole‑house and subfloor ventilation systems designed to improve indoor air quality, eliminate moisture, mould and rising damp, balance home temperature, and reduce condensation and energy usage. They design and install ventilation solutions that circulate filtered, drier air through the home from the roof space to the underfloor, enhancing comfort and health while delivering energy savings. Serving homeowners across Sydney, Illawarra, Blue Mountains & Central West, Central Coast, Hunter & ACT, as well as Southern Queensland and Northern New South Wales, Ventis leverages Australian‑engineered systems and offers accessories, case studies, blogs, and free home assessments to support customers.