Grilling : ThreeKim. Contact Ivy 0122149382. Good price, above average workmanship, good installtion. Really good one are those apply putty at welding joint and sand off to give a smooth finishing. Much like car muggard. Harp Seng Alloy, Stephen Lee 0122313672. Specialises in wrought iron. Finer finishing, expect a steeper pricing. I visited their factory.

Kitchen cabinet : Crimson Enterprise. Contact Max Ong 0122823830. I used stainsteel steel kitchen. Double the price of standard MDF. Good workmanship, good build quality. Just don't get door for concrete kitchen table from them. RM180 per foot run. Your friendly glass shop can get for RM70 per foot run. 

Wiring : Mr Chan. 0192757593. Standard price, flexible. I changed the location of switches many times. No extra charge for me.

Door : I get a Wangli China made door. The thing with chinese metal door is the lock. It is not that secure as people can still break in especially door with chinese lock. Wangli uses Abloy lock. For good quality Nyatoh wooden door for reasonable price, Winwood Ent Many Kwan 0122388981.

Alu window : Teamhouz Alu Glass work. Contact 0127908633. The popular one thick alu frame with light green glass, you can not find better price than him. RM30++psf, other quoted me RM50++. They came and touch up paint work.

Ceramic tile : Go to White Horse showroom in Selayang and Kimgress showroom in PJ. Otherwise, kena chop also do not know. For polish tile, visit Sing Mee in PJ 03-77810985. Good variety.

Carpet : Wait til they install on Tuesday. They are clearing some carpet, really really good deal.   

Sofa : I bought leather sofa from Futuresofa. I pay attention to structural, padding, thickness and quality of leather and stiching. The guy almost wanted to hire me as I tried his sofas and give him my opinion. Haha! Other branded one, will not come near. Please go to Klang branch and mention my name Lim from Puchong. 

I got some of the lead from this very forum and others from close contacts.

Cheers.