Both fabrication (polishing of edges) and countertop installation cost Php400 per linear meter separately. For the cutouts of the sink, cooktop, and wall-mounted outlets, we charge the following: Drop-in Sink – Php 850 per set Vessel Sink – Php 850 per set Undermount Sink – Php 1,200 per set Cooktop – Php 850 per set Cable Grommet – Php 500 per set Wall-mounted Outlet – Php 500 per set To give you a ballpark figure of the total cost for your kitchen countertop installation, you send us the detailed plan for your project by sending it to us and filling in the details using this form.