Any repair - big or small - you will not have to drain your pool or spa. Master technician, Paulo Cesar has over thirteen years of professional experience repairing pools and aquariums under the water, including the famous Monterey Bay Aquarium. Paulo's eldest son, Guilherme works with him as his full time apprentice. Paulo and his family are committed to conducting their business with integrity and extending a high degree of service to their clients. Anything from crack repair, rebar repair, main drain replacement, tile repair, plaster repair, leak detection tests, coping, mastic replacement, skimmer replacement/repair, to handrail repair.