Ionisation Smoke, Heat & CO Alarms

At Builder Depot, we supply a reliable range of smoke, heat and CO alarms for domestic, rental and commercial properties. Our selection includes trusted detection products designed to help protect different areas of a building, from living spaces and hallways to kitchens, garages, and rooms with fuel-burning appliances. Choose from mains-powered, battery-powered, and smart alarm options from leading brands such as Aico, with models available for new installations, upgrades, and replacements. Whether you are fitting out a full property or replacing an existing unit, our alarm range makes it easy to find dependable safety products at competitive trade prices.