Renovating an office space is a strategic investment that can significantly impact productivity, brand image, and employee satisfaction. However, the cost of office renovation varies greatly depending on project size, design complexity, and the level of finish required.
Explore a practical breakdown of the cost of office renovation in Singapore depending on the property size, giving decision-makers a clear understanding of budget expectations.
Small Office Renovation (Below 1,000 Sq Ft)
Small offices, such as those used by startups, boutique firms or consultants, generally focus on functionality and brand alignment. Renovation costs typically range from SGD 30,000 to SGD 70,000, depending on the design and materials used. A basic fit-out—consisting of partitioning, painting, flooring, and standard lighting—costs about SGD 50 to SGD 80 per square foot (psf).
The cost may go up to SGD 100 to SGD 120 psf when small offices pursue more premium finishes or award-winning interior designs. These projects often include customised carpentry, feature walls, branded reception areas, and collaborative work zones. Design becomes a key differentiator in maximising compact spaces without compromising aesthetics or functionality.
Medium-Sized Office Renovation (1,000 to 5,000 Sq Ft)
Renovation costs for mid-sized companies scale due to the increased space and number of functional areas. These offices usually include dedicated meeting rooms, break-out areas, open-plan workstations, and branding elements. The average office renovation cost for this category is SGD 250,000 to SGD 600,000, translating to SGD 60 to SGD 120 psf, depending on specifications.
Designing for efficiency is critical at this scale. Integration of technology, acoustic treatments, and ergonomic layouts play a bigger role. Businesses aiming to compete for talent and clients often opt for office design interior solutions that incorporate biophilic design, flexible working zones, and upgraded M&E (mechanical and electrical) systems. These upgrades can quickly escalate the renovation budget but deliver long-term operational and HR benefits.
Large Office Renovation (Above 5,000 Sq Ft)
The renovation scope becomes more comprehensive for large-scale projects, such as MNC offices or regional headquarters. Costs can range from SGD 600,000 to SGD 2 million or more, with SGD 100 to SGD 180 psf being common for high-end fit-outs. The project typically involves multiple departments, collaboration spaces, wellness zones, boardrooms, server rooms, and client-facing areas.
Engaging an award-winning interior design in Singapore becomes more common at this level. These firms bring strategic workplace planning and experience in executing complex, phased renovations. Sustainability is also a growing priority, with many companies integrating green materials, smart lighting, and energy-efficient HVAC systems—contributing further to the budget.
Timelines also become a key factor. Phased renovations or after-hours work to minimise disruption can increase labour costs. Larger projects are also subject to more stringent compliance with BCA and fire safety regulations, which can add both cost and planning complexity.
Factors Influencing Cost Across All Project Sizes
Beyond size, several variables affect the cost of office renovation in the city-state. Design requirements, type of materials, technical complexity, and project management fees all contribute to the final budget. Office location (e.g. CBD vs fringe areas), access constraints, and building management restrictions can also impact renovation logistics and cost.
Engaging a professional designer early in the process helps streamline decision-making, reduce wastage, and prevent delays. A well-scoped office design plan ensures alignment between function, budget, and corporate branding. Where possible, companies should ask for itemised quotes and timelines to better manage costs.
Conclusion
Understanding the renovation cost by project size helps businesses plan effectively and allocate budgets based on operational goals. Selecting the appropriate design strategy and partner is critical for any business, whether they are a small startup or an established enterprise. Investing in smart, functional, and well-branded spaces can drive long-term value, especially when guided by the expertise of professionals with experience in award-winning interior design in Singapore.
Contact OSCA and let us craft functional, modern, and award-winning spaces for your brand.
