Coastal - Architectural Electrical & Automation is an electrical and home automation firm listed at Wainui, Rodney. The website says its accredited master electricians work on residential and commercial projects, with lighting design, smart home automation, audio-visual systems and security. It is a partner of Lutron, Savant and Control4, and works with architects and builders on new builds and renovations. Projects listed on the website include a Waiheke house and a Langs Beach house. Contact is by phone on 09 303 0603 or by email, for an estimate or site visit.