Office renovation in Singapore covers everything from a straightforward SME refresh to a full Grade A CBD fit-out with after-hours-only working windows. The right budget and timeline depend heavily on which of those you’re actually doing. This guide covers the process from first site visit to handover, realistic 2026 cost-per-square-foot ranges, the permits that catch tenants off guard, and how to keep the office running while the work happens around you.
What Is Office Renovation?
Office renovation is the process of fitting out or refreshing a commercial office space — from an empty shell or an existing layout — into a functional, branded workplace. It covers partitioning, ceilings, flooring, electrical and ACMV works, IT and data cabling, and furniture, and it applies equally to a brand-new lease fit-out or a refresh of an office your team is already working in.
If you’re closing out a lease rather than fitting one out, see our office reinstatement guide instead — reinstatement is the reverse process, stripping the space back to its original condition.
Types of Office Renovation Projects
| Project type | What it involves |
|---|---|
| New fit-out | Building out an empty or shell-and-core unit for a new lease |
| Full refurbishment | Reworking layout, finishes, and infrastructure in an existing, occupied lease |
| Refresh / rebrand | Updated finishes, furniture, and branding without major structural or M&E changes |
| Partial renovation | Targeted work — a new reception area, meeting rooms, or a single floor in a multi-floor lease |
The Office Renovation Process, Step by Step
- Define your requirements. Scope the project as basic, standard, or premium up front — headcount, workstation-to-meeting-room ratio, and any hybrid-work considerations shape everything downstream.
- Site assessment. A physical walk-through identifies structural constraints, existing M&E condition, and — in older buildings — whether an asbestos survey is needed before demolition can start.
- Design and space planning. Layouts move from concept to detailed drawings, balancing workstation density, meeting rooms, and circulation.
- Quotation comparison and contractor selection. Get itemised quotes, not lump sums, and verify the contractor’s registration and bizSAFE grading before awarding the job.
- Technical drawings and regulatory submissions. Any layout change affecting fire-rated walls or escape routes needs a Qualified Person’s fire safety submission to SCDF before construction begins; structural changes need a Professional Engineer’s sign-off to BCA.
- Construction and fit-out. Demolition, M&E installation, partitioning, ceilings, flooring, and furniture installation proceed in sequence.
- Final inspection and handover. A joint walkthrough checks the build against the design, with defects addressed during the liability period.
How Long Does Office Renovation Take?
| Office size | Typical timeline |
|---|---|
| Small (under 3,000 sq ft) | 6–10 weeks |
| Medium (3,000–8,000 sq ft) | 10–14 weeks |
| Large or Grade A (8,000+ sq ft) | 14–20+ weeks |
Add roughly three months before your target start date for contractor selection, design sign-off, and regulatory approvals – this runs in parallel with, not on top of, your lease negotiation timeline. Grade A buildings extend timelines further because heavy works are often restricted to after-hours or weekend slots only.
Permits and Approvals You May Need
| Approval | When it’s needed | Who submits it |
|---|---|---|
| SCDF fire safety plan approval | Layout changes affecting escape routes or fire-rated compartments, or new partition walls | A Qualified Person (registered architect or professional engineer), via CORENET |
| BCA structural works permit | Structural alterations — removing walls, adding mezzanines, major openings | Professional Engineer |
| EMA-licensed electrical worker | Any new wiring, rewiring, or electrical installation | Licensed electrical worker |
| Building management / MCST approval | All works in a multi-tenanted building — lift protection, loading bay booking, working-hour restrictions | Building management office |
Most office renovations don’t need URA approval, since the space typically stays within the same “office” use classification — that only changes if you’re converting the unit’s approved use (for example, part of an office becoming a showroom or training centre open to walk-in visitors).
Cost of Office Renovation in Singapore
Cost depends primarily on finish level, building grade, and how much M&E and IT infrastructure work is involved. As a general 2026 planning guide:
| Finish tier | Cost per sq ft (SGD) | Typical for |
|---|---|---|
| Basic | $80 – $120 | Raw shell to functional SME office |
| Mid-range | $120 – $180 | Updated layouts, moderate customisation |
| Premium / Grade A | $180 – $250+ | Extensive customisation, high-spec finishes |
Office size affects per-square-foot pricing more than most tenants expect — smaller offices often cost more per square foot, not less, because fixed costs like site preliminaries and mobilisation don’t scale down with the space:
| Office size | Typical cost per sq ft |
|---|---|
| Small (1,000–3,000 sq ft) | $140 – $180 |
| Medium (3,000–8,000 sq ft) | $120 – $160 |
| Large (8,000+ sq ft) | $100 – $140 |
CBD offices typically carry a 15–25% premium over suburban business parks, largely driven by after-hours working restrictions and building logistics constraints.
Within a typical budget, spending generally breaks down as:
- Construction and fit-out (demolition, partitions, ceilings, flooring, painting): 50–60%
- Furniture and equipment (workstations, seating, storage): 20–25%
- Technology infrastructure (cabling, wireless, AV, video conferencing): 10–15%
- Design fees: 8–15%
- Permits and compliance: 2–5%
These figures are general market estimates for planning purposes, not a quote — get a site-specific quote before finalising your budget, and add a contingency for older buildings, where asbestos surveys or outdated M&E systems can add unplanned cost once demolition starts.
Grade A vs SME Office Renovation
The two differ enough in practice that they’re worth planning separately:
Grade A buildings typically restrict heavy or noisy works to evenings and weekends, which triggers premium labour rates and extends the overall timeline. Expect mandatory renovation deposits, stricter building management coordination for lift and loading bay access, and a formal technical guide or tenant handbook you’ll need to follow.
SME and smaller offices generally have more flexible working hours and fewer M&E relocation complexities, but face higher cost per square foot because fixed project costs stay roughly constant regardless of floor area. A design-and-build procurement model — one contractor handling both design and construction — is often the more cost-efficient route at this scale.
Renovating While Your Team Keeps Working
Not every office renovation happens in an empty space. If you’re refreshing a lease your team is still occupying:
- Phase the work by zone or floor, so only part of the office is under construction at any time.
- Schedule noisy or disruptive work outside core working hours, especially in multi-tenanted buildings where this may be a building management requirement rather than a choice.
- Screen off active work areas to control dust and keep construction materials away from occupied desks.
- Plan IT and network cutover carefully — moving or reconfiguring data cabling and Wi-Fi infrastructure is one of the most common causes of unplanned downtime during an office refresh.
Common Mistakes to Avoid
- Skipping the fire safety check on layout changes — new partition walls near an escape route can trigger a submission you didn’t budget time for.
- Underestimating technology infrastructure — cabling, AV, and video conferencing setup is consistently underscoped relative to its real cost and lead time.
- Not checking the building’s technical guide before finalising design — Grade A buildings in particular have specific requirements on ceiling heights, ACMV tie-ins, and finishes that aren’t obvious until you ask.
- No contingency budget — older buildings routinely reveal issues (aging M&E, asbestos-containing materials) only once demolition begins.
- Choosing a contractor without verifying credentials — check registration status and bizSAFE grading before awarding the job, not after.
Office Renovation vs Reinstatement: What’s the Difference?
Renovation builds an office up for a new or refreshed lease; reinstatement strips it back down to bare condition when a lease ends. If you’re moving offices, you’re likely managing both at once — renovating the new space while reinstating the old one — and they should be budgeted and scheduled as two separate projects. See our office reinstatement guide for the exit-side process, and our renovation vs reinstatement guide for the broader distinction.
Frequently Asked Questions
How much does office renovation cost in Singapore?
Basic office fit-outs typically cost $80–$120 per sq ft, mid-range renovations run $120–$180 per sq ft, and premium or Grade A fit-outs cost $180–$250+ per sq ft. smaller offices often cost more per square foot than larger ones, since fixed project costs don’t scale down with floor area.
How long does office renovation take?
Small offices under 3,000 sq ft typically take 6–10 weeks. Medium offices run 10–14 weeks, and large or Grade A offices can take 14–20 weeks or more, particularly where heavy works are restricted to after-hours slots.
Do I need permits to renovate my office?
Cosmetic changes like paint and furniture usually only need building management sign-off. Layout changes affecting fire escape routes need an SCDF fire safety submission, and structural changes need BCA approval via a Professional Engineer.
Can I renovate while my team keeps working?
Yes, with planning. Phasing by zone or floor, scheduling disruptive work after-hours, and screening active work areas all help. IT and network cutover needs particular care, since it’s the most common source of unplanned downtime.
What’s different about renovating a Grade A office?
Grade A buildings typically restrict heavy works to evenings and weekends, require renovation deposits, and enforce a formal technical guide covering finishes and M&E tie-ins. This adds cost and timeline compared to an SME office with more flexible working hours.
What’s the difference between office renovation and reinstatement?
Renovation builds an office space up into a finished, functional workplace. Reinstatement strips it back down to the condition it was in when the lease started, typically required when a tenancy ends.
How do I budget for unexpected costs?
Build in a contingency on top of your quoted budget, particularly for older buildings — asbestos surveys, outdated M&E systems, and structural surprises behind existing finishes are the most common sources of unplanned cost once demolition starts.
Why Work with a Specialist Office Renovation Contractor
Office renovation carries the same compliance and scheduling pressure as retail and F&B fit-outs — permits, building management coordination, and a hard move-in date — with the added complexity of keeping a workplace functional throughout. MS Projects has delivered renovation and fit-out projects across office, retail, and F&B, including for brands such as KOI, Haidilao, Krispy Kreme, QB House, Sandro, and Pop Mart, and was awarded 3 out of 4 tendered projects by BHG. We offer direct contractor pricing with no middlemen and schedule work around your team’s working hours and lease deadlines.