(Demolition works and wet work) hack existing living , dining and store room flooring and skirting.(replace new homogeneous floor tiles) hack existing bedroom skirting.(overlay 3 bedroom with laminate flooring and come with skirting) hack existing wall and floor tiles for bathroom. (replace new ceramic wall tiles and non slip homogeneous tiles for both toilets) hack existing wall and floor tiles for kitchen.(replace new ceramic wall tiles and non slip homogeneous floor tiles) supply and lay first layer waterproofing membrane for kitchen. Supply and lay second layer waterproofing screed for kitchen and both toilet floor. Construct washing machine base with tiles finishing Construct fridge base with tiles finishing dismantle existing sink dismantle existing kitchen cabinet dismantle existing WC and wash basin. (Carpentry work) Design and fabricare 20ft. design kitchen cabinet with laminated finish with Abs trimming 1 set of glass door design handles cutlery tray 1 chest of drawers 2 pcs hydraulic system door labour to install cooker hood and hob supply and install 10ft solid surface worktop. (Plumbing works) Replace piping for whole house(cold water). Labour to install 2 sets instant heater. Labour to install kitchen sink and taps. Labour to install toilet bowl at both toilets. Labour to install wash basin and taps at both toilets Labour to install bathroom accessories for both toilets Inlet and outlet piping for kitchen sink. Inlet and outlet piping for washing machine Labour to install whole house water taps other works Supply and paint whole unit wall and ceiling including door, door frame, main gate and pipes Supply and install aluminum bi-fold door for both toilets Re-vanishing of main door. General cleaning for the whole house And they gave me $1000 for buying toilet and living room accessories. TOTAL PRICE:20890 is this quotation ok? any advise?