Renovating an HDB home can be exciting, but choosing the wrong interior design (ID) company can lead to delays, overspending, or poor workmanship. Many homeowners rush the decision or focus only on price without proper research. This article highlights the most common mistakes to avoid so you can hire the right interior design company with confidence and achieve a smooth HDB interior design experience.
Not Checking If the ID Firm Is HDB-Registered
One of the most serious mistakes is hiring an unregistered or freelance designer who is not authorised to carry out regulated works in HDB flats. Only HDB-licensed renovation contractors are trained to follow safety, compliance, and renovation guidelines. Hiring someone unapproved may result in fines, forced reinstatement of work, or even long-term structural issues. Always verify the firm’s status through the official HDB Registered Renovation Contractors list before proceeding.
Choosing Based on the Lowest Price Only
A low-priced renovation quote may look appealing, but it often comes with compromises: poor-quality materials, inexperienced subcontractors, hidden costs, or rushed workmanship. Cheap does not always mean value, and correcting renovation mistakes later can be expensive. A transparent quotation should detail materials, carpentry, electrical work, labour charges, and project timelines. Instead of choosing the cheapest option, compare value, craftsmanship, and credibility across different firms.
Overlooking the Company’s Portfolio and Style Match
Every interior design company has its own strengths, from Scandinavian and minimalist to luxury or industrial concepts. Some excel at storage-heavy carpentry, while others specialise in resale HDB transformations or space-maximising layouts. Reviewing their completed projects helps you assess their creativity, consistency, and suitability for your flat type, whether 3-room, 4-room, 5-room, BTO, or resale. A common mistake is hiring a firm with no experience in your preferred design style.
Not Reviewing the Contract, Warranty, or Scope of Work
Some homeowners sign renovation contracts without fully understanding what is included. Missing details such as material specifications, exclusions, variation order policies, and payment terms can lead to disputes later. Warranty coverage, especially for carpentry, electrical works, and waterproofing, is equally important. A clear, detailed contract protects both parties and ensures proper expectations from the start.
Ignoring Communication Style and Project Management Ability
Renovation involves ongoing decision-making about materials, layouts, deliveries, and site issues. Poor communication or unclear processes can lead to mistakes, delays, and frustration. A professional interior design company should offer a structured workflow, clear timelines, and a dedicated point of contact. Weekly updates, site checks, and transparent coordination show that your designer takes project management seriously.
Relying Only on Social Media Instead of Real Reviews
Beautiful Instagram photos don’t always reveal the full story. They may not reflect issues like delayed timelines, hidden costs, or poor workmanship. Always check real homeowner reviews on platforms such as Qanvast, Google, and RenoTalk, or request references from past clients. These insights are far more reliable than curated images.
Make the Right Choice for Your HDB Renovation
Choosing the right interior design company is essential for a smooth and successful HDB interior design journey. By avoiding common mistakes and taking time to research, compare, and consult multiple firms, you can protect your budget and achieve a home you truly love.
Schedule a consultation with Mablle for an HDB renovation that fits your needs, vision, and budget.

