Comfort Heat Australia PTY Ltd. Home ›› Local Listings ›› NSW ›› Warriewood ›› Comfort Heat Australia PTY Ltd. NSW Miscellaneous Warriewood, NSW 2102 Richard DeVries02 9979 8600https://www.comfortheat.com.au Comfort Heat Australia is a leading supplier of hydronic and electric underfloor heating systems. An Australian owned business, Comfort Heat offers comprehensive DIY underfloor heating kits and/or professional installation in both hydronic and electric underfloor heating systems.