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Property Type
4-Room

The Family Layout, Done Properly

The HDB 4-Room is Singapore's most popular flat type — three bedrooms and around 90-95 sqm of living space. We plan circulation, storage and finishes so it grows with your family instead of against it.

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CaseTrust Accredited · Licensed Renovator · Expat-Friendly · Est. 2023

4-Room
01 / CREDENTIALS & GOVERNANCe

Luxior Concept Total Peace of Mind from Planning to Site Delivery

Luxior Concept gives Singapore homeowners added confidence through HDB renovation know-how, CaseTrust-aware consumer protection, RCMA industry standards and BizSafe worksite discipline, so your 4-Room renovation is planned with clear documentation and stronger accountability.

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At a glance

HDB 4-Room at a Glance

  • Typical size: approximately 90-95 sqm
  • Typical renovation budget: $35,000-$65,000
  • Typical renovation timeline: 8-12 weeks
  • Best for: families with children needing three functional bedrooms
  • Popular styles: Scandinavian, Contemporary, Modern Luxe, Warm Minimalist
  • Available as: new BTO or resale
Summary

The HDB 4-Room is Singapore's most commonly selected flat type, typically 90-95 sqm with three bedrooms, available as both a new BTO and a resale unit. Renovation planning usually centres on family storage, a hardworking kitchen, and bedrooms that can flex as children grow. Luxior Concept helps 4-Room homeowners balance daily function with long-term flexibility through full-height carpentry, layered lighting and a fixed-fee renovation plan.

02 / WHY LUXIOR CONCEPt

Why Homeowners Choose Luxior for HDB 4-Room Renovations

01 / DESIGN GUIDANCE
~STRATEGIC DIRECTION

Senior design leadership before major commitments

Direct, experienced counsel long before major renovation decisions are locked in — protecting your investment and refining your visual goals from the offset.

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02 / SPACE PLANNING
~ARCHITECTURAL FLOW

Layout-first thinking over surface decoration

Purposeful spatial planning that solves real living habits, structural flow, and joinery logic — rather than relying on cosmetic, decoration-only proposals.

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03 / TRANSPARENCY
~BUDGET & PERMITS

Honest clarity on costs, timelines, and permits

Open, upfront discussions covering cost drivers, regulatory permits, and construction schedules so you remain in total control of your scope.

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04 / MATERIAL & EXECUTION
~TROPICAL & TACTILE

Practical luxury with zero hidden surprises

Crated material palettes matched for Singapore's climate and daily usage, paired with rigorous site coordination to eliminate unexpected friction.

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03/ PLANNING & ADVICE

Every Cluster House layout comes with structural nuances. We know how to navigate them.

COMMON PITFALLS
WHAT TO WATCH OUT FOR

Common HDB 4-Room renovation mistakes to avoid

  • Designing only for the family's current stage, not the next five years
  • Overspending on decorative carpentry instead of functional storage
  • Underestimating electrical points for a growing household
  • Choosing finishes that are hard to maintain with children at home
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HOMEOWNER CHECKLIST
BEFORE YOU START

Before you renovate your HDB 4-Room flat

  • Prepare your floor plan, photos and key measurements
  • Define must-have rooms, nice-to-have upgrades and non-negotiables
  • Set a realistic budget range before selecting materials
  • Check whether your unit needs HDB permits for hacking or wet works
GET PRE-RENOVATION ADVICE →
03 / INTERIOR STYLES

Not sure what suits your unit? Here's the language we design in.

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Flowing • Mindful • Harmonised

Feng Shui-Inspired

Feng Shui-Inspired interior design is about flow, balance and practical spatial harmony. For Singapore homeowners, Luxior Concept translates the look into settled, intentional and easy to move through spaces that work for HDB flats, condominiums and landed homes.

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Feng Shui-Inspired
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Understated • Exclusive • Enduring

Quiet Luxury

Quiet Luxury interior design is about understated richness, excellent materials and calm detailing. For Singapore homeowners, Luxior Concept translates the look into private, refined and timeless spaces that work for HDB flats, condominiums and landed homes.

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Quiet Luxury
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Moody • Dramatic • Intimate

Dark Modern

Dark Modern interior design is about moody colours, strong contrast and tailored lighting. For Singapore homeowners, Luxior Concept translates the look into intimate, confident and cinematic spaces that work for HDB flats, condominiums and landed homes.

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Dark Modern
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Your Renovation Questions, Answered

Frequently Asked Questions About

4-Room

Interior Design

Planning a

4-Room

renovation in Singapore? Explore clear answers about renovation costs, timelines, layout ideas, approval requirements and how Luxior Concept can help you plan your home.

How much does a HDB 4-Room renovation cost in Singapore?
A typical HDB 4-Room renovation starts from around $35,000-$65,000, depending on hacking, carpentry, electrical work, bathroom scope and material selection. Use Luxior's renovation cost calculator: https://www.luxior.com.sg/cost-calculator
How long does a HDB 4-Room renovation take in Singapore?
Most projects take about 8-12 weeks after design confirmation, site measurement, permit approval where needed and material ordering.
Why is the 4-Room the most common BTO choice?
It offers three usable bedrooms and a family-sized living-dining area within a manageable footprint and price point, making it the most frequently selected layout across BTO exercises.
Do I need HDB approval before renovating a 4-Room?
Some works require HDB permits, including certain hacking, wet works and structural changes. The exact requirements depend on the proposed scope and the flat's existing condition. Luxior Concept can help identify and coordinate relevant submissions. Learn more about our HDB renovation service: https://www.luxior.com.sg/services/hdb-resale
Can Luxior Concept review my 4-Room floor plan before I renovate?
Yes. Share your floor plan, preferred interior style, budget range, household needs and target timeline. Luxior Concept can identify layout opportunities, likely constraints and the next planning steps before a detailed proposal is prepared. Book a floor-plan consultation: https://www.luxior.com.sg/contact
THE BRIEF

Share your vision

Tell us about your space, timeline and design aspirations so we can craft a tailored proposal.

HELLO@LUXIOR.COM.SG
+65 8110 0886
Main Office :
1 Kampong Ampat, #08-12 OneKA @ Macpherson, Singapore 368314

"Every brief lands with a real designer — usually me. You'll hear back within one working day." — The Luxior Studio Team

Thank you. We'll review your brief and reach out via WhatsApp within 24 hours.
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