What to Look Out for in Renovation Quotations: A Guide for Homeowners

Renovating your home in Singapore is a significant financial and emotional commitment. A well-designed space can enhance your daily life, but achieving that vision requires careful planning and choosing the right interior designer (ID). One of the first steps is evaluating your renovation quotations, which can be confusing and daunting due to different pricing formats and hidden factors. A quotation isn’t just about the bottom-line cost. It also reflects the scope of work, materials, and potential risks involved in the project, and even harder to evaluate is the project management and design compatibility with your ID.
Failing to scrutinise a quotation properly could lead to unexpected expenses, delays, and even disputes. This guide will help you navigate interior designer and contractor quotations effectively so you can make an informed decision that balances cost, quality, and project management.
1. How to Compare Renovation Quotations in Singapore (Apples to Apples)
Renovation project quotations can vary in format and pricing methods, and you may already have noticed this if you have started your renovation journey. Some may provide a lump sum, while others break costs down by per square foot. A common pitfall is assuming similar pricing means equal value when comparing your IDs’ quotations. For example, two IDs might quote the same per-square-foot price for tiling, but one might include a higher-end tile in their pricing while the other includes only basic options.
Additionally in Singapore, interior designers and contractors do not have a common checklist of standardised inclusions. You should check if demolition, haulage, cleaning and protection costs are included or separately charged. Some IDs might seem cheaper upfront but exclude necessary components that you'll have to pay for later. While it is always challenging to understand quality and coverage when you are not an expert, it doesn’t hurt to clarify what is covered in each cost component and request detailed breakdowns to ensure a fair comparison in your discussions with your interior designers or contractors.
These make it easier for homeowners to understand their renovation quote breakdown and avoid surprises. A simple tool like IDly can help you compare renovation quotations quickly, standardising all of your quotations in minutes.
2. Hidden Renovation Costs and Project Risks in ID Quotations
A quotation tells you the price, but it does not reveal the quality of materials, workmanship, project timelines, or the level of project and design management. The cheapest ID may not be the best choice if it leads to poor quality work, project delays, or mismanagement that causes stress and additional expenses. Conversely, the most expensive interior designer may not guarantee excellence or quality.
Consider the following areas that influence your renovation quotation:
- Materials: Are premium or generic materials included? Ask for specific brands and samples. For example, the cost of tiles’ typical range can vary widely from $3.50 to above $10.
- Workmanship: Look at past projects or reviews to assess the ID’s attention to detail.
- Project timeline: Ensure realistic timelines are stated, and ask about penalties for delays.
- Communication and Support: A good ID should proactively manage the project and keep you updated. This is perhaps the most difficult to assess before the project starts. You could observe how responsive and transparent the interior designer is in meetings to signal if you believe they will work well with you.
3. Renovation Budgeting in Singapore: Essentials vs Good-to-Haves
When planning your renovation budget in Singapore, group your needs into essentials and nice-to-haves. Essentials include structural works, plumbing, electricals, and built-in carpentry, while good-to-haves could be designer lighting, feature walls, curved features or premium materials. The in-between could be things like carpentry which can make up a significant expense, and is often tied to lifestyle considerations and design preferences.
When comparing the quotation, your preferences might change over time. Once you’ve figured out your essentials, it is sufficient to understand the rates of good-to-haves and in-betweens, to leave room for flexibility as you get into deeper discussion with your interior designers. This ensures your renovation cost Singapore stays manageable even when design preferences evolve.
If your budget is tight, prioritise functional aspects over aesthetics. You can always add decorative elements later, but redoing essential work can be costly and inconvenient. A well-planned budget ensures that you get the most important elements done properly without overstretching your finances.
4. Expect Cost Changes: Variation Orders Are Common
No matter how well-planned your renovation is, expect some adjustments along the way. Studies show that a significant percentage of renovation projects experience variation orders, additional costs due to unforeseen constraints, new ideas, or changes in material choices. This is why knowing how to read renovation quotations helps you anticipate potential adjustments.
Common reasons for cost changes include:
- Discovering hidden issues (e.g., faulty wiring, weak walls)
- Upgrading materials mid-way through the project
- Additional work required due to unexpected circumstances or regulatory requirements such as BCA or HDB guidelines
- New ideas
Set aside a contingency budget (typically 10-20% of your renovation cost) to account for these unexpected expenses. Having a buffer allows flexibility without derailing your renovation plans or making tough trade-offs later in the project.
5. Quotations Reflect Cost and Value, but Not the Full Picture
When comparing IDs in Singapore, price alone isn’t the best indicator. Quotations are one of the most objective ways to compare IDs, but they don’t tell the whole story. Beyond price, delays, poor project management, and low-quality workmanship can lead to higher long-term “costs” in frustration and additional expenses.
When selecting an ID, consider their reputation, past projects, client reviews, and communication style alongside their quotation. Some ID aggregator sites offer reviews of interior design firms, and Google reviews can also be a good source of research on how your potential ID has delivered in the past.
A slightly more expensive ID with excellent project management and quality assurance may save you more money and stress in the long run compared to a cheaper, poorly managed project that delays completion.
Final Thoughts
Getting multiple quotations and carefully comparing them is key to finding the right ID for your renovation. However, don’t base your decision on price alone. Quality, project management, and trustworthiness matter just as much. A well-managed project can save you time, stress, and unexpected costs in the long run.
With over 6000 registered renovation firms in Singapore, the quality and experience of interior designers and contractors vary widely. More often than not, homeowners enter a renovation expecting imperfection, and only try to minimise issues. Knowing what your boundaries are, and the strengths and weaknesses of your chosen interior designer can help align your expectations and reduce friction during the stressful renovation process.
Before signing with an ID, doing proper due diligence on your interior designer quotation protects you from hidden costs and stress. Ask detailed questions, clarify all cost components, and ensure you’re comfortable with their work style. By understanding what to look for in a quotation and evaluating beyond the numbers, you can ensure a smoother renovation journey that delivers both quality and value.
Taking the time to do your due diligence now can mean the difference between a seamless renovation and a stressful, costly experience. Choose wisely, and your dream home will become a reality without unnecessary headaches.
IDly instantly turns messy renovation quotes into clear, side-by-side comparisons - all for free. See the real costs, understand your options, and choose with confidence.
