8 Best Interior Design & Renovation Firms in Singapore 2026 — HDB BTO, Resale & Condo (Costs + How to Vet)
Choosing a renovation firm is the highest-stakes decision of any home move — get it wrong and you lose months and tens of thousands of dollars. Singapore's ID scene in 2026 runs from established full-service firms that handle HDB BTO to resale to condo, to design-led studios for distinctive condo/landed work, plus tech-enabled end-to-end platforms. We mapped 8 across those tiers — with real 2026 cost ranges by flat type, the must-do vetting checklist (HDB licensing, CaseTrust-RCMA, Qanvast Trust deposit protection), BTO-vs-resale scope, and which suits a budget BTO vs a design-first condo.
