For slab-leak detection and full-house repipe work in La Mesa, Core Plumbing holds CSLB license #866264 and operates as a father-and-son C-36 plumbing contractor from Jessie Avenue in the 91942 ZIP. Leak-detection protocols use electronic amplification and thermal-imaging equipment to pinpoint pressurized-line failures beneath concrete slabs without exploratory demolition — diagnostic precision that often precedes electrical panel upgrades coordinated through contractors such as Energy Care Electric when corroded copper ground bonds are discovered. The firm's service portfolio spans residential and commercial sectors, including tankless water-heater installations, gas-leak detection with combustible-gas analyzers, sewer-camera inspections, and whole-house water-filtration systems using catalytic carbon and KDF media. Kitchen and bathroom remodel plumbing — rough-in relocation of supply lines, waste arms, and vent stacks — runs parallel to structural and finish carpentry scopes managed by general contractors like HomeRevive Construction on permitted renovation projects. Technicians perform trenchless spot repairs on deteriorated cast-iron sewer laterals using cured-in-place pipe lining rated to restore structural integrity to ASTM D5813 standards without excavating landscape or hardscape above the damaged section.