STS Sanitaire Sàrl, a family-run business in Echallens, specializes in bathroom renovation, boiler room modernization and sanitary services throughout the canton of Vaud. We design custom bathrooms with 3D plans, install sanitaryware, taps, tiles and meticulous finishing touches. We replace gas/oil boilers with heat pumps or pellets, bring boiler rooms up to standard and advise you on energy subsidies. We also replace WCs, taps, connections and routine maintenance. Free quotation, no-obligation call-out.