Renovation Timeline & Budget Guide for Singapore Homes
- CDAdmin
- Sep 12, 2025
- 5 min read
Renovating a home in Singapore is an exciting journey but it can also feel overwhelming if you don’t know where to start. From planning your renovation budget to understanding the renovation timeline, every step matters. Whether you’re a new HDB BTO owner, upgrading to a resale flat, or giving your condo a fresh new look, having a clear renovation roadmap is the key to success.
At Cosmos Decor, we specialize in custom carpentry, interior renovation, and design solutions. With our in-house carpentry workshop and years of experience, we are proud to be a one-stop renovation solution company in Singapore. This guide will walk you through the essential steps of a renovation project which covering budget, timeline, and what to expect so you can plan your dream home with confidence.
Why Renovation Planning is Important in Singapore
Renovation is one of the biggest investments for homeowners in Singapore. With HDB renovation guidelines, renovation permit requirements, and increasing material costs, proper planning ensures you avoid unnecessary delays and budget overruns.
By understanding these key areas, you’ll know how to manage your expectations and work with a trusted renovation company like Cosmos Decor.
Step 1: Setting Your Renovation Budget
One of the first questions homeowners ask is: “How much does renovation cost in Singapore?”
The answer depends on several factors:
Type of property: HDB BTO, resale flat, condo, landed house
Extent of work: Light renovation vs full renovation
Design preference: Minimalist, luxury, industrial, Scandinavian, etc.
Custom carpentry requirements: Kitchen cabinets, wardrobes, TV consoles, built-ins
Average Renovation Costs in Singapore (2025 Guide):
2-room HDB: $20,000 – $35,000
3-room HDB: $25,000 – $45,000
4-room HDB: $35,000 – $55,000
5-room HDB: $40,000 – $70,000
Condo renovation: $20,000 – $80,000
Landed property renovation: $100,000 and above
💡 Tip: Always allocate 10–15% extra as a contingency fund. Unexpected costs such as electrical rewiring, plumbing changes, or last-minute design upgrades can add up.
At Cosmos Decor, we provide transparent renovation quotations so homeowners can plan their budgets with peace of mind.
Step 2: Renovation Timeline – How Long Does It Take?
The renovation timeline in Singapore varies depending on the type of home and complexity of the project. On average:
HDB BTO renovation: 6–10 weeks
HDB resale renovation: 8–12 weeks
Condo renovation: 6–10 weeks (depending on management restrictions)
Landed property renovation: 3–6 months or more
Typical Renovation Timeline Breakdown:
Consultation & Design Planning (2–3 weeks)
- Site visit, space planning, and 3D design mockups
- Discussion on renovation package, materials, and carpentry requirements
Submission & Approval (1–2 weeks)
- HDB renovation permit application (for hacking, electrical, plumbing works)
- Condo management approval (if applicable)
Demolition & Hacking (1–2 weeks)
- Removal of existing fixtures, walls, flooring, and carpentry
Plumbing & Electrical Works (1–2 weeks)
- Rewiring, new lighting points, water piping adjustments
Flooring, Tiling & Masonry (2–3 weeks)
- Installation of tiles, vinyl flooring, or marble finishing
Carpentry & Woodwork (3–5 weeks)
- Custom kitchen cabinets, wardrobes, vanity units, and storage solutions
- Cosmos Decor’s in-house carpentry workshop ensures quality and speed
Painting & Final Touches (1 week)
- Painting walls, installing fixtures, and cleaning up
Final Inspection & Handover (1 week)
- Walkthrough with client to ensure satisfaction
- Rectification of minor defects if necessary
With Cosmos Decor, the renovation process is well-planned and efficiently executed. We coordinate every step, saving homeowners the stress of dealing with multiple contractors.
Step 3: Choosing the Right Renovation Contractor in Singapore
One of the most important decisions is hiring a trusted renovation contractor in Singapore. With so many options online, it can be confusing. Here are factors to consider:
Experience & portfolio: Check past projects, before-after transformations, and client reviews.
Transparency: Make sure the contractor provides clear breakdowns of renovation costs.
In-house carpentry: A contractor with an in-house workshop (like Cosmos Decor) ensures better quality control and faster timelines.
Credentials: HDB-licensed renovation contractor and bizSAFE certified.
One-stop service: A company that handles design, carpentry, electrical, flooring, and project management.
💡 Why choose Cosmos Decor?
We are not just a renovation contractor, we are a one-stop renovation company in Singapore, specializing in custom carpentry, interior renovation, and personalized design solutions.
Step 4: Popular Renovation Trends in Singapore
When planning your home renovation, it helps to know what’s trending. Based on searches for renovation ideas in Singapore, here are some popular styles:
Minimalist Renovation – Clean lines, neutral tones, and built-in furniture.
Scandinavian Renovation – Bright, airy, natural wood textures.
Modern Luxury Renovation – Marble, metallic finishes, and statement lighting.
Industrial Renovation – Exposed brick, concrete textures, black metal frames.
Smart Home Renovation – Integrated lighting, voice control, and space-saving solutions.
Cosmos Decor has worked on customized renovation projects across these styles, helping homeowners achieve their dream homes within their budgets.
Step 5: Saving Money Without Compromising Quality
Many homeowners search for affordable renovation packages Singapore or cheap renovation Singapore, but choosing the cheapest contractor can lead to poor workmanship and hidden costs.
Instead, here’s how to save smartly:
Prioritize essentials: Kitchen, bathroom, and carpentry should come first.
Use durable materials: Long-lasting materials reduce future repair costs.
Opt for built-ins: Custom carpentry maximizes space in smaller HDB flats.
Bundle services: Choosing a one-stop renovation company like Cosmos Decor means fewer mark-ups compared to hiring separate contractors.
Why Cosmos Decor is the One-Stop Renovation Solution in Singapore
At Cosmos Decor, we provide end-to-end renovation services, making us a trusted partner for homeowners.
✔ HDB & Condo Renovation Packages – Tailored to different budgets and property types
✔ Custom Carpentry Workshop – Kitchen cabinets, wardrobes, TV consoles, and storage solutions made in-house
✔ Interior Design Consultation – 3D renderings to help you visualize your dream home
✔ Transparent Pricing – Clear quotations with no hidden costs
✔ Dedicated Project Management – From start to finish, we ensure every detail is taken care of
Whether you’re searching for “renovation contractor Singapore,” “HDB renovation package,” or “custom carpentry Singapore,” Cosmos Decor is here to deliver. Want to find out more about our interior design and one-stop renovation services? Check out our Interior Design and Renovation Service now.
Plan Smart, Renovate Better
A successful renovation project in Singapore requires proper budget planning, timeline management, and a reliable renovation contractor. By working with a trusted one-stop solution like Cosmos Decor, you can enjoy a smooth renovation journey from design to carpentry to finishing touches.
If you’re ready to transform your home, contact Cosmos Decor today. Let us bring your dream home to life with custom carpentry, expert renovation, and quality craftsmanship.
📞 Call us at +65 9880 6353 for free quotation.
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