We bridge the gap between HDB’s standard layouts and your unique vision. Interea brings architectural intelligence to BTO spaces, optimizing every square millimeter for flow, function, and style.
BTO Interior Design: Engineered for Modern Living.
Modern Architecture
As specialists in BTO interior design in Singapore, Interea understands that a new apartment is more than just a floor plan—it's a blank canvas for your lifestyle. In addition to creative space planning, we ensure full compliance with HDB renovation guidelines.
Furthermore, our design-build expertise allows us to deliver high-performance homes that maximize compact layouts without compromising on aesthetic impact.
THE INTEREA ADVANTAGE
Strategic Spatial Engineering
We don't just "fill rooms." We re-evaluate the flow of your BTO layout to create open, airy environments that feel larger than their footprint.
COMPLIANCE
HDB Compliance Mastery
Navigating HDB’s strict technical requirements and permit applications is part of our seamless service. We handle the red tape so you can focus on the design.
THE INTEREA ADVANTAGE
Master-Led Construction
Every BTO project receives the same high-level craftsmanship as our commercial and landed work. From custom carpentry to integrated lighting, we build for longevity.

25 Fernvale Lane

281B Seng Kang East Ave

368 Woodlands Ave 1
Need more info? Check out our most frequently asked questions.
What Determines Your Renovation Investment
Your BTO renovation investment depends on 6 key factors. During your 72-hour design sprint, Interea provides a fully itemised budget based on your exact flat and priorities — before you commit to anything.
- Flat size (2-room Flexi to Jumbo EA)
- Extent of hacking — partial or full
- Kitchen and bathroom specification level
- Custom carpentry scope (wardrobes, TV console, feature walls)
- Material grade (tiles, vinyl, laminates)
- Lighting design complexity
→ Start your 72-hour design sprint — get a full itemised budget within 3 business days.
Your Investment is Protected. Your Site is Safe.
Interea holds two of Singapore’s most rigorous industry certifications — credentials that most renovation firms do not carry.
CaseTrust Accredited
Administered by the Consumer Association of Singapore (CASE), CaseTrust accreditation means your deposit is protected by a performance bond, our contract terms are transparent and standardised, and you have access to CASE’s dispute resolution mechanism if ever needed.
✓ Deposit performance bond
✓ Transparent, standardised contracts
✓ 12-month workmanship warranty
✓ Listed in HDB’s official directory
BizSafe Level 3 Certified
Singapore’s Workplace Safety & Health (WSH) certification at Level 3 means every Interea site operates under a formal Risk Management system. Our safety record: zero stop-work orders across all residential and commercial projects delivered.
✓ Formal Risk Management system
✓ Zero stop-work orders
✓ Protects your home and our workers
✓ WSH Council recognised
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Also offered by Interea
Buying a resale flat instead? Interea specialises in full HDB resale renovation in Singapore — including rewiring, hacking, and complete restoration. Or if you own a condo, explore our condominium interior design and renovation services.

