🔍 A 5-room HDB interior design and renovation in Singapore costs about $55,000–$90,000 for a BTO flat and $70,000–$120,000 for a resale flat in 2026. With roughly 110 sqm or more, the best 5-room designs use an open living-dining-kitchen core, turn the third bedroom into a flexible study, and plan storage zones by family member. The extra space suits Italian Minimalist, Modern French and Modern Luxury styles. 5-Room HDB Interior Design Singapore 2026: Ideas, Layouts & Reno

🔍 A 4-room HDB flat renovation in Singapore costs $42,000–$70,000 for BTO and $55,000–$85,000+ for resale. The 88–93 sqm layout supports a full open-concept living-dining, a feature wall, kitchen with island option, master bedroom with walk-in or full-height wardrobe, and two secondary bedrooms. This guide covers layouts, style choices, room-by-room costs, and the decisions that matter most. 4-Room HDB Interior Design Singapore 2026: Ideas, Costs & Layouts The 4-room HDB f