Introduction
If you own a 5-room HDB flat in Buangkok and are ready to renovate in 2026, this guide gives you every verified package price, the correct renovation method for your flat type — BTO or resale — and a clear project timeline from first consultation to move-in. Every price in this guide is taken directly from RCS's live product pages. Zero estimates, zero fabrication.
RenovationContractorSingapore.com (RCS) is an HDB-registered renovation contractor operating since 2017, BCA Registered, ACRA Registered, BizSafe Level 3 Certified, and PMI Certified for professional project management. Over 300 completed HDB renovation projects across Singapore, serving homeowners across the North-East Region including Buangkok, Hougang, Sengkang, and Punggol.
A 5-room HDB flat in Buangkok measures approximately 110 to 120 square metres — three bedrooms, a dedicated study room, two bathrooms, one kitchen, and an open-plan living and dining space. At this size, a well-executed renovation produces the greatest lifestyle transformation per dollar invested across all standard HDB flat types, and the most significant resale value return in the Buangkok market.
BTO or Resale: The Right Package for Your Flat
The single most important decision before reviewing any package price is understanding which renovation method applies to your flat. Using the wrong method either wastes budget or — more critically — fails to address structural issues that cause expensive damage within a few years.
Overlay — For BTO Flats
New tiles and finishes are installed directly over existing surfaces without removal. Original waterproofing is preserved. This is the correct method for Buangkok 5-room BTO flats collected from 2019 onwards where the original substrate is confirmed intact. Overlay is faster, less disruptive, and meaningfully more affordable. RCS confirms the correct method during a mandatory pre-renovation site assessment before any package is confirmed.
Full Hacking — For Resale Flats
All existing floor and wall finishes are removed to the concrete substrate, followed by complete new waterproofing membrane application. This method is mandatory for older Buangkok resale 5-room flats — particularly Buangkok Crescent blocks built between 2003 and 2012 — where original waterproofing has degraded, inter-floor moisture is active, or existing tile layers are too thick for safe overlay. For these flats, full hacking is a structural necessity, not a design preference.
Verified 5-Room BTO Package Pricing
All prices from RCS's live 5-room BTO product page. All include 9% GST, project management, HDB permit applications, debris removal, 3D design visualisation, and 12-month comprehensive warranty.
Page: 5-Room BTO Packages
Bare Unit BTO — Vinyl Flooring
Complete vinyl flooring across the full flat — living room, dining area, study room, and all three bedrooms. Modern luxury vinyl planks in realistic wood-grain finishes: waterproof, acoustically softer than tile, warm underfoot. Kitchen and bathroom wet zones receive ceramic tile. All carpentry from the Move-In specification is included and scaled to the 5-room floor plan.
The premium upgrade at S$17,890 adds enhanced vinyl with more realistic wood textures, expanded colour range, and upgraded hardware throughout all built-in carpentry. Timeline: 5 to 6 weeks.
Bare Unit BTO — Tiles Flooring
Complete ceramic or porcelain tile flooring throughout the full flat. Large-format rectified porcelain at 600×600mm or 300×600mm delivers a cool, clean, durable surface suited to Singapore's year-round tropical climate. Premium upgrade at S$20,690 adds stone-look and marble-effect tile selections with expanded design combinations. Timeline: 5 to 7 weeks.
Verified Adhoc BTO Package Pricing
All prices from RCS's live Adhoc BTO product page. Applicable to all room types including 5-room.
Page: Adhoc BTO Packages
Kitchen BTO Package
Full kitchen transformation: 20 to 22 linear feet of combined upper and lower cabinetry with quartz composite countertops, stainless steel undermount sink with pull-out spray mixer tap, complete plumbing installation for all water connections, full electrical wiring for hood, hob, oven, and all appliance circuits, HDB permit application, dedicated project coordination, and debris removal. All carcasses use minimum 18mm marine-grade plywood with Blum or Hafele soft-close hinges rated at 50,000-plus cycles.
Premium at S$11,590 adds expanded laminate selections, advanced pull-out storage accessories, and priority scheduling. Timeline: 3 to 5 weeks.
2 Toilets BTO Package
Both bathrooms receive complete transformation in 5 to 6 working days. Includes: floor and wall tile overlay for both bathrooms, dismantling of all existing fixtures, 2 premium WC units with soft-close seats, 2 bidet spray sets, 2 designer basins with mixer taps, 2 rainshower systems with 8-inch heads, 2 x 20L storage water heaters installed and tested, complete accessories package, HDB-approved waterproofing works, mandatory 48-hour water ponding test with full photo documentation, debris removal, and chemical washing. Timeline: 5 to 6 working days.
Kitchen Cabinet BTO Package
Cabinet replacement only — for BTO flats where tiling and waterproofing are intact. 10 linear feet base cabinets, 10 linear feet wall cabinets, Quartz Tier 1 countertop, hood point electrical connection, internal carcass with ABS edge trimmings. 3D design consultation included. Timeline: 7 to 10 working days.
Kitchen + 2 Toilets Combined — Best Value
Purchasing Kitchen Most Popular (S$10,990) and 2 Toilets Premium (S$10,490) together: S$21,480 vs S$18,390 combined — a saving of S$3,090. One project. One timeline. One site protection. 5 to 6 weeks total active construction.
Verified 5-Room Resale Package Pricing
All prices from RCS's live 5-room resale product page.
Page: 5-Room Resale Packages
Whole House Resale — Vinyl Method
For Buangkok resale 5-room flats where existing floor tiles are structurally sound. New luxury vinyl planks overlay existing tiles across all living areas and bedrooms — saving the S$8,000 to S$10,000 hacking and disposal cost while delivering a completely refreshed floor surface. Complete kitchen demolition, new waterproofing, new cabinetry and fixtures, full bathroom renewal, electrical and carpentry works throughout — all included regardless of floor method. Premium at S$32,990 adds upgraded specifications across all materials. Timeline: 10 to 12 weeks.
Whole House Resale — Full Hacking
For Buangkok Crescent resale flats built between 2003 and 2012 where floor tiles are cracked, hollow, or structurally compromised. Complete hacking of all floor and wall tiles throughout the entire flat, down to bare concrete substrate. New cement screeding re-levels floors that have developed unevenness from 15 to 23 years of building settlement. New HDB-approved waterproofing applied to all bathroom and kitchen wet zones. Full tile installation, new kitchen and bathroom fixtures, new carpentry, electrical works, and painting throughout. Premium at S$41,590 adds upgraded specifications across all elements. Timeline: 14 to 18 weeks.
5-Room Resale — 2 Toilets Only
Page: 5-Room BTO Resale Packages
For Buangkok resale 5-room flat owners who need bathroom renovation only. Overlay method for structurally intact existing tiles; full hacking for degraded or failed waterproofing. Same complete fixture specification as BTO bathroom packages — WC, basin, shower, water heater, accessories, waterproofing, and ponding test included. Timeline: 5 to 7 working days (overlay) or 7 to 10 working days (hacking).
Complete 5-Room Price Reference — All Packages
Why Buangkok and Surrounding North-East Homeowners Choose RCS
Buangkok MRT Station (NE15) sits at the centre of one of the most active HDB renovation and resale markets in Singapore's North-East Region. Homeowners in Buangkok, Hougang, Sengkang, and Punggol consistently require contractors who understand the specific flat types, block ages, and renovation requirements of this estate cluster — not generic Singapore-wide contractors with no local project history.
RCS has completed renovation projects across all major North-East estates since 2017. The company's project history includes Buangkok Crescent resale renovations for blocks built in the 2003 to 2012 range — the specific structural age group where waterproofing failures, uneven floors from building settlement, and aging electrical layouts create renovation requirements that BTO-only contractors are not experienced in addressing. This estate-specific experience is why Buangkok homeowners consistently find RCS through referral from within the same block or the same road.
HDB contractor registration — verified continuously since 2017 with zero violations — means every RCS project meets HDB's regulatory standards for permitted works, approved materials, and professional execution. BCA Registration confirms construction service standards. BizSafe Level 3 Certification confirms workplace safety management. PMI Certification confirms professional project management standards. All credentials are independently verifiable through official Singapore government portals. None are self-declared.
HDB Compliance for Buangkok 5-Room Renovation
HDB permits are mandatory for all works involving hacking, waterproofing, plumbing relocation, electrical upgrades, or structural modification. Working without required permits carries fines of up to S$5,000 per violation plus mandatory restoration orders at full expense.
Permit required: Floor and wall hacking, waterproofing installation, plumbing relocation, new electrical circuits, structural wall changes, all gas appliance work. All gas, electrical, and plumbing works must be performed by contractors holding appropriate professional certifications as required by Singapore law. RCS coordinates all certified sub-contractors on your behalf within every complete package.
No permit required: Cabinet replacement without structural changes, vinyl overlay on existing tiles, countertop installation over existing supports, painting, accessory installation.
Working hours: Monday to Friday 9:00 AM to 5:00 PM. Saturday 9:00 AM to 1:00 PM only. No works on Sundays or public holidays.
RCS manages all HDB permit applications as standard within every complete package at no separate charge. Processing takes 7 to 14 working days from submission.
Project Timeline: Buangkok 5-Room
Renovation Financing
HDB Renovation Loan: Up to S$30,000 at 0.1% above CPF Ordinary Account rate. Lowest-cost renovation financing in Singapore. RCS provides all required documentation for application.
Bank Renovation Loan: Up to S$50,000 at 3.5% to 6.5% per annum. Faster approval for homeowners on tighter timelines.
RCS Progressive Payment Structure — Zero Risk:
No majority upfront payments. Every payment is tied to verified physical progress on site.
Frequently Asked Questions
What are the verified package prices for a 5-room HDB renovation in Buangkok?
BTO: Bare Unit Vinyl from S$17,490, Bare Unit Tiles from S$19,790, Kitchen from S$10,990, 2 Toilets Premium S$10,490, Kitchen Cabinet Premium S$6,090, Kitchen + 2 Toilets combined S$18,390. Resale Whole House: Vinyl from S$31,290, Full Hacking from S$39,990. Resale 2 Toilets: from S$11,490. All prices include 9% GST.
How long does a 5-room renovation take in Buangkok?
BTO packages: 8 to 13 weeks consultation to move-in. Kitchen + 2 Toilets combined: 5 to 6 weeks active construction. Resale packages: 12 to 18 weeks total.
What is the difference between overlay and hacking for my Buangkok flat?
Overlay installs new finishes over existing surfaces — suitable for BTO flats with intact waterproofing. Hacking removes all existing finishes to bare concrete, required for resale flats with degraded waterproofing or structurally compromised tiles. RCS confirms the correct method during the free site assessment.
Do I need a permit for my 5-room renovation in Buangkok?
Yes, for hacking, waterproofing, plumbing relocation, and electrical circuit works. Cabinet replacement and vinyl overlay do not require permits. RCS manages all applications within every complete package at no separate charge.
What warranty does RCS provide?
12-month comprehensive artistry warranty on all works, with 48-hour inspection response. Premium bathroom packages include extended 2-year warranty.
How do I verify RCS is HDB-licensed?
Search RenovationContractorSingapore.com on HDB's Directory of Renovation Contractors. Continuously registered since 2017. Zero violations.
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