RenoTake
2024-2025 Market Rates

The Real Cost of RenovatingYour 4-Room BTO

Complete breakdown of actual 4-room BTO renovation costs in Singapore. Based on 500+ completed projects from 2024-2025, with detailed pricing for every aspect of your 90 sqm home transformation.

S$52.5K
Average Cost
90 sqm
Typical Size
3-4 mths
Timeline
500+
Case Studies
15 min readUpdated: December 2024By RenoTake Experts

Receiving the keys to your new 4-room Build-To-Order (BTO) flat marks a significant milestone in your Singapore homeownership journey. The approximately 90-square-metre space represents a blank canvas, ready to be transformed into your dream home. However, this excitement often comes with a pressing financial question: how much does it truly cost to renovate a 4-room BTO in 2024-2025?

Why BTO Renovation Costs Are Unique

Unlike resale flats, new BTO units require less demolition but need everything built from scratch - flooring, electrical wiring, cabinetry, and plumbing. This comprehensive guide provides granular breakdowns based on actual 2024-2025 market rates, helping you plan with confidence.

The S$60,000 Question: Establishing Your Overall Budget

2024-2025 Market Benchmark

For homeowners planning a 4-room BTO renovation in 2024-2025, the most reliable budget benchmark falls between S$52,500 and S$66,000. This represents a 6-8% increase from 2023 averages (S$49,500-S$62,800) due to rising material and labor costs.

S$28,000
Minimum Essential
Tampines GreenGlen Project
S$52,500 - S$66,000
Market Average
Most Common Range
S$110,000
Luxury Transformation
Kallang Breeze Project

Key Insight: The "average" isn't a fixed starting point but reflects popular choices balancing aesthetics with budget. Your actual cost depends on specific decisions about materials, carpentry extent, and layout changes.

What Drives Cost Variations?

Lower Cost Drivers

  • Minimal hacking and structural changes
  • Vinyl flooring instead of tiles
  • Loose furniture over custom built-ins
  • Standard laminate finishes

Higher Cost Drivers

  • Extensive hacking for open layouts
  • Premium materials (sintered stone, quartz)
  • Extensive custom carpentry throughout
  • Glass partitions and unique features

Decoding Your Budget: From Essential to Luxury

To effectively plan your 4-room BTO renovation, align your financial capacity with desired outcomes. Here are three distinct tiers based on actual Singapore renovations:

Tier 1: Budget-Conscious Renovation

S$20,000 - S$40,000

Prioritizes functionality and immediate livability while keeping costs minimal. Perfect for young couples or those saving for other financial goals.

What's Included:

  • • Full unit painting (basic colors)
  • • Vinyl or laminate flooring throughout
  • • Basic electrical works (lights & points)
  • • Standard kitchen cabinets (laminate)
  • • Basic bathroom fixtures
  • • Ready-made or minimal carpentry

Key Strategy:

  • • Avoid structural changes
  • • Use loose furniture for storage
  • • Focus on paint & flooring impact
  • • DIY where possible
  • • Phase renovations over time

Real Example: S$28,000 renovation at Tampines GreenGlen - created a stylish, functional home focusing strictly on essentials.

Tier 2: Mid-Range Mainstay

S$40,000 - S$70,000

The "sweet spot" representing the most common approach. Balances quality materials, custom features, and long-term functionality.

What's Included:

  • • Quality tiles in common areas
  • • Custom kitchen with quartz tops
  • • Master bedroom full wardrobe
  • • TV console & feature wall
  • • Bathroom tile overlay
  • • Professional design consultation

Key Strategy:

  • • Invest in key carpentry pieces
  • • Balance material costs
  • • Minor hacking for better flow
  • • Quality where it matters most
  • • Include design expertise

Real Example: S$53,000 project at Rivervale Shores - comprehensive renovation with carpentry, plumbing, and quality finishes.

Tier 3: Premium Transformation

S$70,000 and Above

For homeowners seeking highly customized, design-led spaces with luxury materials and unique architectural features.

What's Included:

  • • Sintered stone or marble surfaces
  • • Extensive layout reconfiguration
  • • Bespoke carpentry throughout
  • • Kitchen island & premium appliances
  • • Smart home automation
  • • Designer fixtures & fittings

Key Strategy:

  • • Prioritize unique design
  • • Use luxury materials
  • • Create open-concept layouts
  • • Integrate smart features
  • • Focus on customization

Real Examples: S$80,000 at Waterway Sunrise II (glass block peninsula), S$110,000 at Kallang Breeze (extensive hacking & rewiring).

FeatureBudget TierMid-RangePremium
HackingMinimal/NoneMinor (kitchen)Extensive layout
FlooringVinyl/LaminateMixed vinyl/tilesPremium tiles/wood
KitchenBasic laminateQuartz tops, customDesigner kitchen
CarpentryKitchen onlyKitchen + bedroomWhole house custom

The Anatomy of a Renovation Quote: Complete Breakdown by Work Type

Important: Renovation costs are interconnected. A single decision like hacking a wall (S$700) triggers additional costs: floor repair, electrical re-routing, plastering, painting, and debris disposal - easily multiplying the initial cost by 3-4x.

Hacking & Demolition

S$500 - S$5,500

Removal of existing structures for layout changes. Less extensive in BTOs than resale flats.

Complete hacking package~S$5,500
Single partition wall removalS$400-S$900
Floor tile hackingS$3-S$6 psf

Masonry (Flooring & Tiling)

S$5,000 - S$12,000

All "wet works" including tiling, cement bases, and plastering. A foundational expense.

Vinyl flooring installedS$4-S$9 psf
Ceramic tiles installedS$5-S$11 psf
Tiling labor (HDB living)S$6.00 psf
Total flooring budgetS$3,000-S$10,000

Carpentry (The Budget Multiplier)

S$10,000 - S$25,000+

Often the largest variable component. Directly influences aesthetics and functionality.

Kitchen cabinets (top+bottom)S$215-S$240 pfr
Full-height wardrobeS$210-S$400 pfr
TV console (suspended)S$110-S$220 pfr
Feature wallS$20-S$40 psf

Electrical Works

S$3,000 - S$5,500

Critical, non-negotiable aspect ensuring safety and convenience.

Full rewiring (4-room BTO)S$3,500-S$5,500
New lighting/power pointS$40-S$80
Ceiling fan installationS$80-S$180

Plumbing Works

S$1,500 - S$3,500

Essential for daily function, particularly in kitchen and bathrooms.

Whole-house replumbing~S$2,500
Toilet bowl installationS$200-S$350
Basin installationS$150-S$250

Painting

S$1,500 - S$3,000

Most transformative yet affordable component. Fresh paint makes everything look new.

Basic paint (Nippon Matex)S$700-S$1,200
Premium paint (odourless)S$1,800-S$2,400
Includes sealer + 2 coatsAll walls/ceilings

Typical Budget Allocation (S$60,000 Total)

Carpentry (30-40%)S$18,000 - S$24,000
Masonry & Tiling (20-30%)S$12,000 - S$18,000
Electrical & Plumbing (10-15%)S$6,000 - S$9,000
Hacking & Demo (5-10%)S$3,000 - S$6,000
Other Works (8-12%)S$4,800 - S$7,200

Room-by-Room Investment Guide: Where Your Money Really Goes

Understanding room-specific costs helps prioritize your budget. Kitchen and bathrooms typically command the largest share due to concentrated carpentry, plumbing, and electrical work.

The Kitchen: Heart of the Home

S$8,000 - S$25,000+

The most complex room requiring carpentry, plumbing, electrical, and masonry work. A mid-range kitchen renovation typically includes:

Cost Breakdown:

  • 20ft cabinets (top+bottom)S$4,400
  • Quartz/sintered stone topS$1,500-S$2,000
  • Backsplash & floor tilingS$2,000-S$3,000
  • Plumbing & electricalS$500-S$1,000
Mid-Range Total:S$8,400 - S$10,400

Money-Saving Tips:

  • • Choose laminate over stone countertops (-S$1,000)
  • • Standard sizes vs custom dimensions
  • • Open shelving instead of top cabinets
  • • Tile only backsplash, not full walls
  • • Buy appliances separately during sales

Bathrooms: A Sanctuary's Price

S$6,000 - S$12,000 per bathroom

Renovating two bathrooms is a significant investment. Common cost-saving approach: overlay tiles instead of hacking.

Cost Breakdown (2 bathrooms):

  • Tile overlay (both)S$7,000-S$8,000
  • Toilet bowls (x2)S$560-S$1,400
  • Basins & taps (x2)S$600-S$1,200
  • Glass shower screensS$1,000+
  • Vanity cabinetsS$1,500-S$3,000

Smart Choices:

  • • Overlay tiles saves S$3,000+ vs hacking
  • • Choose local brands for fixtures
  • • Shower curtain vs glass screen (-S$800)
  • • Wall-mounted sink vs vanity cabinet
  • • Focus upgrades on master bathroom

Living & Dining: First Impressions

S$5,000 - S$15,000

Typical Costs:

  • Vinyl flooringS$3,000-S$6,000
  • TV feature wall & consoleS$2,000-S$5,000
  • False ceiling with cove lightingS$2,000-S$3,000

Design Impact:

  • • Feature wall creates focal point
  • • Quality flooring unifies space
  • • Good lighting transforms ambience
  • • Open layout maximizes space

Bedrooms: Personal Retreats

S$4,000 - S$10,000+ per room

Master Bedroom Costs:

  • 6ft full-height wardrobeS$1,500-S$2,400
  • Vinyl flooringS$1,200-S$1,500
  • Painting & electricalS$800-S$1,500

Other Bedrooms:

  • • Consider modular wardrobes
  • • Use same flooring throughout
  • • Simple paint schemes save costs
  • • Platform storage beds maximize space

Beyond the Quote: Uncovering Hidden Costs and Essential Extras

Critical: A comprehensive budget must account for expenses outside the renovation contract. Overlooking these can lead to 20-30% budget overrun.

Hidden Renovation Costs

  • Haulage & DisposalS$300 - S$1,000

    Town council fee is only S$215. Contractors charge for labor to move materials.

  • HDB PermitsS$500 - S$1,000

    Required for hacking walls, replacing windows, etc.

  • GST (9%)S$5,400 on S$60k

    Confirm if quotes include GST. Can add significant amount.

  • Professional Fees5-10% of project

    Interior designer fees for consultation and management.

The "Other" Budget (Not in Quote)

  • Air ConditioningS$4,000 (System 4)

    Essential for Singapore climate, not included in renovation.

  • Kitchen AppliancesS$3,000 - S$8,000

    Fridge, washer, hob, hood, oven - buy during sales.

  • FurnitureS$5,000 - S$15,000

    Sofa, dining set, beds, mattresses - major expense.

  • Window TreatmentsS$1,000 - S$3,000

    Curtains or blinds for all rooms, often forgotten.

Total Investment Reality Check

For a comprehensive 4-room BTO setup with mid-range renovation:

  • Renovation worksS$60,000
  • Hidden costs & feesS$7,000
  • Appliances & ACS$10,000
  • Furniture & fittingsS$10,000
  • Total InvestmentS$87,000

Smart Spending: Expert Strategies to Maximize Your Budget

1. Prioritize Foundational Works

Allocate more budget to elements that are expensive to change later:

Invest Now:
  • • Quality flooring throughout
  • • Kitchen and bathroom finishes
  • • Electrical and plumbing infrastructure
  • • Built-in storage solutions
Upgrade Later:
  • • Decorative lighting fixtures
  • • Loose furniture
  • • Artwork and accessories
  • • Smart home devices

2. Balance Built-ins with Loose Furniture

Custom carpentry is the biggest variable cost. Be strategic:

  • Essential built-ins: Kitchen cabinets, master wardrobe
  • Consider loose: TV console, study desk, secondary storage
  • Potential savings: S$5,000 - S$10,000 using quality loose furniture

3. Choose Materials Wisely

AreaSmart ChoiceSavings
FlooringQuality vinyl vs hardwoodS$3,000+
CountertopsCompact laminate vs quartzS$1,000+
BathroomTile overlay vs hackingS$3,000+
Feature wallLaminate vs natural woodS$2,000+

4. Beware of Package Pitfalls

Be cautious of "too good to be true" packages like "4-Room BTO for S$17,990":

  • Often exclude electrical, plumbing, and significant carpentry
  • Limited material choices and quantities
  • Hidden charges add up quickly
  • Better approach: Get detailed, itemized quotes and compare line-by-line

The Golden Rule: Always Buffer 10-15%

Set aside contingency funds for the unexpected. For a S$60,000 renovation:

S$6,000
10% Buffer (Minimum)
S$9,000
15% Buffer (Recommended)
S$66,000+
Total Budget Needed

This buffer covers unforeseen issues, material shortages, or last-minute changes without derailing your project.

Your 4-Room BTO Renovation Journey Starts Here

Armed with this comprehensive cost breakdown, you're ready to plan your 4-room BTO renovation with confidence. Remember, the key to a successful renovation isn't just about having a big budget—it's about making informed decisions that align with your lifestyle and financial goals.

Budget Wisely

Use our tier system to plan according to your means

Compare Quotes

Get itemized quotes from multiple contractors

Plan Buffer

Always include 10-15% contingency in your budget

Get Your Free 4-Room BTO Renovation Checklist

Download our comprehensive checklist with cost estimates, timeline planner, and contractor comparison template.

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