What a 4-Room BTO Actually Costs in 2026 (Full Line-Item)

Name: Perimeter Studio
Address: 2 Defu South Street 1, #07-10/#07-10M, Singapore, 533755, SG
Telephone: +6581240909

A full line-item breakdown of what a 4-room BTO renovation actually costs in Singapore — carpentry, tiling, paint, lights, aircon. No marketing math.