The price of invisible grilles for HDB flats in Singapore varies by provider and is often calculated both by apartment type or for every square foot. Offers from suppliers like Endo Grilles start out from $499 for the 3-home HDB, $639 for the 4-place, and $799 for any five-home. Top rated 1 Singapore Basic safety Window has promotional pricing at $1,two hundred for 3-area, $one,500 for four-home, and website $1,900 for five-room flats. Alternatively, mounted grilles can cost from $4.ninety per square foot, when openable varieties are all-around $18.50 psf. The ultimate cost is motivated by things similar to the quality of stainless steel applied (316 is really a high quality possibility), the size on the window, and set up complexity. Several companies offer you these services, which includes Solution Furnishing with showrooms in Outram, Jurong East, and Tampines; DeGrille Pte. Ltd. at fifteen Changi North Avenue one; and Diamond Grille Methods at 47 Kallang Pudding Road. A lot of companies present free on-web site measurements and prices to offer precise pricing.