Planning an office fit out often starts with one big question. How much is it going to cost?
Planning an office fit out often starts with one big question. How much is it going to cost?
How much does an office fit out cost in the UK?
In 2026, office fit out costs in the UK usually fall into three ranges.
Basic refresh
£40 to £60 per square foot
Includes painting, flooring, small layout changes, and light branding.
Mid-level office fit out
£60 to £90 per square foot
Includes new layouts, partitions, better lighting, upgraded furniture, and design input.
High-end office fit out
£90 to £150+ per square foot
Includes full design and build, bespoke features, meeting rooms, breakout spaces, and branded interiors.
These figures are a guide.
Your final cost will depend on your project.
What affects the cost of an office fit out?
Several things can push costs up or down.
Size of your office
Larger spaces cost more overall.
The price per square foot may reduce as the space gets bigger.
Condition of the building
Older or worn spaces need more prep work.
Design level
Simple updates cost less than design-led spaces.
Layout changes
New walls and rooms increase cost.
Services and electrics
Lighting, power, data points, heating, and ventilation all add to the budget.
Furniture and finishes
Standard options cost less.
Bespoke pieces cost more.
Timescales
Short deadlines can increase costs.
Office refurbishment vs full office fit out
Not every project needs a full fit out.
Office refurbishment
This focuses on improving what you already have.
It is usually quicker and cheaper.
Full office fit out
This reshapes the whole space.
It changes how people work in the office.
A good partner will help you choose the right route.
How to budget for an office fit out
Start with clear goals.
What do you want the space to do better?
Set a realistic budget.
Allow some contingency for surprises.
Think long term.
Spending a little more on quality often saves money later.
Plan early.
Good planning helps control both cost and disruption.
How long does an office fit out take?
Timelines affect cost.
A small refresh may take a few weeks. Whereas a full office fit out can take several months.
The size of your office and the level of change matter most.
Early planning helps keep projects on track.
Is an office fit out worth it?
A good office fit out does more than change how your space looks.
Improving how your team works.
Supporting wellbeing and focus.
Strengthen how clients see your brand.
When done well, your office becomes a business tool.
Planning an office fit out?
WOWVI Spaces design and build office fit outs and refurbishments for businesses across the UK. We work collaboratively with brands of all sizes, whether you need a light refresh or a full transformation.
If you want honest advice on budgets and timelines, start with a conversation.
Explore our office fit out and refurbishment services to see how we approach commercial spaces.
