QUOTE(newhomeowner @ Sep 26 2012, 10:13 AM)
my house is 22 x 75. the backyard needed to extent to be wetkitchen = 5 feet.
Wetkitchen size = 22 x 5 feet
My scenario: Wanted to use existing door and windows panel, will add kitchen cabinet once extention done(different contractor)
According to this contractor, new door and windows needed since existing cannot fit/use(?). Anyone know why? Not sure what he meant by that but he included door and windows in below calculation
Quotation given for extention i. Structure with piling kayu bakau ,complete plaster ceiling & painting RM 13,200.00
ii. Concrete slab on top RM 3,500.00
iii. 2 set aluminum window ( 6’x 4’ ) + ( 4 x 4 ) RM 1,000.00
iv. 1 set solid wooden door grade ’A’ RM 520.00
Or conceal 1 set security door with installation RM 1,900.00
v. Tiling ½ wall tiles for new extension RM 2,000.00
vi. Floor tiles for new extension with ( 1’x 2’) tiles RM 1,400.00
vii. Hack original back wall and clear rubbish RM 600.00
viii. L-shape table top ( 11+8+3-2 ) RM 2,600.00
With ( 2’x 2’ ) tiles on top & (1’x 1’) tiles for base
ix. Re-locate 1 set water point with outlet for basin RM 250.00
x. 1 set water point with outlet for washing machine RM 250.00
xi. Re-locate telephone box RM 250.00
xii. Wiring for new extension
1 set 13amp direct line for D/B box RM 110.00
1 pc N.C.B RM 30.00
1 set looping13amp for washing machine RM 60.00
1 set looping 13amp c/w switch for cooker hood RM 180.00
1 set looping 13amp RM30/per RM 120.00
1 pc lighting point for outdoor RM 75.00
1 pc lighting point c/w switch for kitchen RM 75.00
2 pc looping lighting point RM30/per RM 60.00
TotalCost : RM28180
Please help to advice us whether its waaaayyy overcharge or ok ok only, tomjason! big appreciation in advance

hi bro,
for door and windows there few size...if you want to use the existing window..ask the contractor to use frame that fit your doors and windows...normally windows no problem since the frame is custom fit to your requirement..if you ar using wooden door frmae also there are custom fit..maybe your contractor is mau kerja senang....
below is my comment on the quotation:
i. Structure with piling kayu bakau ,complete plaster ceiling & painting RM 13,200.00
Ans: Expensive. Estimated RM6K only.
ii. Concrete slab on top RM 3,500.00
Ans: Resonable.
iii. 2 set aluminum window ( 6’x 4’ ) + ( 4 x 4 ) RM 1,000.00
Ans: Estimated RM840 (color glass min 5 mm thick, powder coated). Your quotation does not specify spec.
iv. 1 set solid wooden door grade ’A’ RM 520.00
Ans: If include pasang and varnish are cheap, (normally Varnish and pasang cost RM250).
Or conceal 1 set security door with installation RM 1,900.00
Ans; Reasonable
v. Tiling ½ wall tiles for new extension RM 2,000.00
Ans: Refer to my previous thread read all to find tile upah. Then you calculate
vi. Floor tiles for new extension with ( 1’x 2’) tiles RM 1,400.00
Ans: same as above.
vii. Hack original back wall and clear rubbish RM 600.00
Ans: reasonable (you do not specify size of wall)
viii. L-shape table top ( 11+8+3-2 ) RM 2,600.00
With ( 2’x 2’ ) tiles on top & (1’x 1’) tiles for base
Ans: Total length 24 feets. Estimated with tile RMRM2K.
ix. Re-locate 1 set water point with outlet for basin RM 250.00
Ans: resonable. Normally RM100 per point.
x. 1 set water point with outlet for washing machine RM 250.00
Ans: same as above
xi. Re-locate telephone box RM 250.00
Ans: Resonable
xii. Wiring for new extension
1 set 13amp direct line for D/B box RM 110.00
1 pc N.C.B RM 30.00
1 set looping13amp for washing machine RM 60.00
1 set looping 13amp c/w switch for cooker hood RM 180.00
1 set looping 13amp RM30/per RM 120.00
1 pc lighting point for outdoor RM 75.00
1 pc lighting point c/w switch for kitchen RM 75.00
2 pc looping lighting point RM30/per RM 60.00
For wiring, refer to my previous thread i hv put detail..then you calculate..
gd luck bro...try get few quotation to compare...since item item 1 is way to expensive.
Added on September 27, 2012, 8:15 amQUOTE(cheekily @ Sep 26 2012, 08:14 PM)
Thanks for your valuable advice

you are welcomed...
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yesterday my friend ask me to help her to complete her unfinish house..from other contractor.....her house completed already but she did not stay there so all wiring, windows etc kena curi already...she also want to extension sikit....
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This post has been edited by tomjason: Sep 27 2012, 08:15 AM