1) Hacking of wall $3 psf
2) Construct new wall $10 psf

mine.....both lum sum....

3) Solid door $ 950 per unit ( not incl lockset)

better check what sort of finishing....whether natural color or put some darker color coat...
those will come with different price...

4) Concrete slab $10 psf

lum sum

5) Install wall tiles to full height $5 (tiles not provided)

can say this one cheap...coz mine charged at RM6 for workmanship

6) Grill $15 psf ( for the back yard)

M.S or wrought iron?

7) Metal door for back yard $650

i dun install this one

8) Structure at extended area - new footing $ 500 per no
new column $650 per no
new ground beam $30 psf
new roof beam $30 psf
new roof $317 psf (with tiles etc)

lum sum

9) Hacking of existing marble floor and install new tiles $5.50 (tiles not provided)
10)Remove existing roof tiles and install new $5500 (total)
11) Paint work $5500 (whole house when completed in and out)

mine...RM5100 altogether....NIPPON Paint i guess

built in wardrobes is pricey...if possible...get from furniture shop which can fit your space...

me...all quoted in RM....
hehehehe