loft conversion:
fix the temporally ceiling :1000£
demolition of existing roof : 1000£
supply and fit rsj including crane : 3500£
dormer walls ( two choices) : 1 timber work : 2000£ ,2 block work :3500£ ,you could choose one of them follow your budget
supply and fit cement board and plywood on the dormer wall ( out side of the property ) : 2000£
supply and fit the floor joints : 1500£
supply and fit the T&G floorboard : 800£
supply and fit flat roof : 2700£ ( 3 layers of felt )
supply and fit timers and buttons and membrane ( breathable ): 3500£
fit the tiles on the pitch roof : (2000£ labour only ), customer could choose the tiles
supply and fit the led work : 400£
insulate the pitch roof 50mm+80mm cellotex ) : 3000£
insulate the flat roof : ( 50mm+100mm cellotex ):3000£
insulate the dormer walls: (block work :500£,timber work :1000£,customers could choose one of them following their budget )
internal stud walls :1000£
insulate the internal walls :800£
insulate the floors :1500£ (fire and sound slab insulation )
weather proof outside of dormer walls ( sand and cement render )2000£
electric: ( first floor complete ):1250£
plumbing :1000£
plasterboard(first floor) :1800£
skim the plasterboard ( first floor ):1500£
make the opening for fitting the new staircase on the ground floor bedroom :600£
make good the ground floor bedroom : 500£
supply and fit the new staircase including baserail and handrail :2000£ ( MDF)
skips: 3 skips ( 360 including VAT for each one,1080£ in total )
tile the bathroom :(1000£ ,labour only )
painting work :(2000£ ,labour only )
doors , skirting boards and architrave:(1200£ labour only ,customer could choose the materials )
fitting the new ceiling on the ground floor:1500£ (sound block plasterboard )
side extension:
demolition part of the garage :500£
secure another part of the garage with rsj&post :1000£
foundation(digging) :2500£
concrete the foundation :1500£ (13 cubic meter )
skips :1500£ ( possible grab lorry )
side extension walls : 5000£(48 meter squares )
pitch roof : 1200£ ( timber ,membrane ,button,and labour ,tiles are customer’s choose )
flat roof :1500£( 3 layers of felt)
RSJ:1500£,including crane
weatherproof of the walls : 1200£
concrete the floor : 1200£
insulate and screed the floor :2000£
supply and fit plasterboard : 800£
skim the plasterboard : 700£
architraves and skirting boards :300£ ( labour only ,customer choose the architraves and skirting board)
painting work : 500£ ( internal )
painting work : 1500£ ( dormer,side extension and existing house ,labour only )
electrics : 500 £
reposition of the manhole : 500£
fascia board ,soffit,gutter and downpipe :1200£( dormer,front and back of the side extension and front of the house )
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