Measure the length, width, and thickness of your current countertop to ensure the new one fits properly.
Remove all appliances, sink, and fixtures from the existing countertop to clear the workspace.
Use a saw to cut the old countertop into smaller, manageable sections for easier removal.
Turn off water supply and disconnect plumbing fixtures; also turn off electrical power if needed.
Carefully lift and remove the old countertop, using assistance if necessary to avoid damage or injury.
Prepare the new countertop by cutting to size, fitting cutouts for sink and appliances, and smoothing edges.
Position the new countertop onto the cabinets, ensuring it aligns with walls and cabinets.
Clamp the countertop in place and secure it with screws or fasteners, following manufacturer instructions.
Apply silicone sealant or caulk along edges and seams to prevent water infiltration and improve appearance.
Reconnect plumbing fixtures, ensuring all connections are tight and leak-free.
Reinstall appliances, then turn on water and electrical supplies to test for leaks and proper operation.
Clean the workspace thoroughly, remove protective plastic or tape, and enjoy your new countertop.