What items are included in a whole-house customization quote? Which items are charged separately?

The quote includes: 1) Free on-site measurement and a floor plan layout proposal; 2) Cabinet body panels (with the environmental grade specified in the contract), panel cutting, drilling, and PUR edge banding; 3) Standard basic damped hinges, standard slides, and connecting fittings; 4) Factory pre-assembly and packaging; 5) Standard delivery + installation (where panels can enter the elevator normally in buildings with elevators). Not included (charged separately): 1) Labor for carrying items upstairs in walk-up buildings, and handling fees for overlong panels that cannot fit into the elevator; 2) Removal of existing cabinets, wall repair, and hard fit-out other than caulking and sealing; 3) Upgrades: straighteners, sensor light strips, glass doors, irregular shapes, special handles, high-end brand hardware; 4) Worktop upgrades, thickened worktops, and undermount sink processing fees; 5) Freight beyond 120 kilometers from the factory, and additional labor fees for separately arranged night or holiday work. Note: All add-ons will be listed separately in the quote and production will begin only after confirmation; there will be no temporary price increases after installation.