Sant Andreu de Llavaneres is an upscale coastal and residential municipality in the Maresme region, set between the Mediterranean shoreline and the wooded slopes of the Catalan Coastal Range (Montnegre i el Corredor Natural Park), bordering Mataró, Sant Vicenç de Montalt, and Dosrius. Its historic core (Nucli Antic) extends along Carrer de Munt, Carrer de Baix, Plaça de la Vila, Carrer del Doctor Caralt, and the 19th-century neoclassical parish church of Sant Andreu alongside the late-Gothic 16th-century Església Antiga, encircled by an illustrious collection of late-19th and early-20th-century Modernista and Noucentista summer mansions (Can Farnés, Can Caralt, Can Marfà, Torre del Sot, Can Morera). In Sant Andreu de Llavaneres, we prevent blind wall cutting with certified non-destructive tools: advanced non-destructive diagnostic tools to locate hidden water leaks and moisture without unnecessary wall or floor damage.
Plumbing systems face severe limescale buildup due to 36-44 ºfH water hardness, combined with corrosive maritime airborne salts and coastal humidity that degrade electrical terminals and braided connectors. Our duty technicians guarantee reaching your premises within a 15 to 20-minute window via C-32 (Autopista del Maresme). For technical cleansing of stacks and mains, our teams employ rotary scouring nozzle flushing at 200 bar and electromechanical drain snake equipment for traps and sewer branches, whereas on electrical panels our technicians fit Type A residual circuit breakers with 30 mA sensitivity and correct earth faults per REBT codes.