CSLB #1088782 anchors Frankie's Plumbing, a Latino-owned LLC with a bilingual English-Spanish crew working out of Washington Place on the western edge of Hillcrest and BBB-accredited since April 2022. Hydro jetting drives the drain-line workload with high-pressure cabling that cuts grease saturation and mineral scale to restore full-diameter flow on four-inch mains, a pre-demolition scope that matches the 9-to-12-week kitchen remodel delivery windows Honeycomb Design & Remodel (CSLB #1055462) publishes as a hard commitment to its Mission Hills design-build clients and cannot accommodate mid-build surprise lateral failures under demolished cabinetry. Residential service covers leak detection, fixture rework, gas piping, water heater replacement, and sewer camera inspection across the Spanish revival and craftsman housing stock of 92103. Backyard ADU conversions create a shared-lateral capacity problem when a new bathroom and kitchen stack tie into an existing 1950s clay line, a scope where the ADU-only build-out focus of Millan Construction | ADU & Remodeling lines up with a pre-excavation line-camera and hydro-jet capacity check on the shared service lateral before the permitted addition loads it past flow. Full clay-to-ABS sewer lateral replacement under driveways and hardscape is the most technically demanding project the Washington Place shop takes on, combining open-cut excavation, city lateral tie-in at the main, and concrete restoration inside a single permit window.