How Do I Prepare My Kitchen for a Solid Surface Countertop Install

Cabinet Plane Work

Older cabinets in long established Riverside, CA homes sit on floors that settled two, sometimes four millimeters over decades along the Santa Ana River corridor. The sheet does not bridge those high and low spots, so we shim before the top ever meets the face. A two-person level run across three cabinets reads true within one-sixteenth, then the shims lock in place with a few drops of white glue so the slab rides on a flat plane instead of a roller coaster.
Fixture Lock-in Before Templating

Template day waits on the sink model, the faucet hole count, and the cooktop or range model. Cutouts are cut to the exact fixture dimensions, not the catalog print. I have seen a one-inch offset on a Kohler sink force a re-template and a week delay out in Jurupa Valley, so the fixtures ride in place before the red cedar strips get traced.
Site Clearing and Utilities
Counters clear fully before the old top comes off, because a forgotten spice jar or a back-splash bracket shifts the measurement four millimeters, and that gap shows at the seam. Water shuts off to the sink, the dishwasher connection breaks loose, and the old top rides out on three guys carrying it flat, since solid surface bends but does not fold around a tight corner near Mount Rubidoux.
Wall Scribing and Template Notes
Walls lean, and Riverside homes built in the 1950s along what is now University of California Riverside property lean more than most. The template strips capture that line, and we scribe the back edge to the wall instead of forcing a straight cut. A small sample overstates the edge, so the real board runs the template every time.
Final Set and Cure
The seam adhesive skins over in twenty minutes, but the full cure runs forty-eight hours before a pot can set on it. Pets and children stay clear while the joint settles, because a bumped seam shifts half a millimeter and the polish will not hide that forever. Overhang past the cabinet face rides fifteen millimeters on a base cabinet, and the edge profile gets an eased edge so the seam does not catch a dish towel. A remnant from a prior job in the Inland Empire can fill a backsplash splice, but never the main field, where the slab has to read as one piece under the Santa Ana winds that rattle the eaves.