Office Fit-Outs & Refurbishments in Portsmouth
Why Choose Our Office Fit-Out Services?
Office Builders plans, builds and finishes office fit-outs and refurbishments for businesses in Portsmouth and across the South. Some clients need a full fit-out of an empty shell. Others want to update a tired office without starting again. We handle both, from the first site visit to the day your team moves back in.
A fit-out turns an empty or stripped-back space into a working office, with partitions, ceilings, lighting, power and finishes. A refurbishment updates an office you already use, with a new layout, kitchen or decoration. Many projects are a mix of both. We also handle glass partitioning, breakout and washroom spaces and workspace design, so you only deal with one team.

Space Planning
We measure your space and plan a layout around how your team works, so desks, meeting rooms and storage sit where they make sense.
Cat A & Cat B Fit-Outs
We fit out empty shells to Cat A standard and finish spaces to Cat B, ready for your team, furniture and branding.
Tailored Solutions
We scope every job around your team size, budget and timescale. A small refresh gets the same care as a full fit-out.
Accredited & Trusted
We’re FSB members and part of the PQS pre-qualification scheme. Most of our work comes from repeat clients and referrals.
Managed Delivery
One project manager runs your job from start to finish. Where needed, we work evenings and weekends so your business keeps running.
Start Your Project
We work across Portsmouth, Hampshire and the South. Call 023 9283 7272 or get in touch to book a site visit.
Our Office Fit-Out & Refurbishment Process
Step 01
Consultation & Site Assessment
We visit your office, measure up and talk through what isn’t working. We look at how many people use the space, which rooms you need and what budget you’re working to.
Step 02
Design & Project Planning
We draw up a layout and a clear quote. We also sort building control and landlord approvals where needed, so nothing holds up the start date.
Step 03
Installation & Delivery
Our team carries out the work in a planned order to keep disruption low. You get regular updates and one point of contact throughout.
Step 04
Completion & Handover
We check every room before sign-off and walk you through the finished space. Any snagging is fixed before we hand over.
Our Office Fit-Out & Refurbishment Case Studies
Much of our work comes from recommendation and we’ve had the good fortune of working with some fabulous clients. Here’s what they have to say…

Bishop’s Stortford Warehouse Office Fitout Project
Introduction Project to fit out the ground floor under mezzanine in newly built warehouse providing offices, canteen and […]

Quattro Foods Canteen
At Office Builders, we recently had the opportunity to undertake a canteen refurbishment project for Quattro Foods. This […]

Kidney Care UK
At Office Builders, we recently undertook a small renovation project for Kidney Care UK, a charity focused on […]
Our reviews
Taking care of your changing business needs
Ready to Transform Your Workspace?
If you are planning an office refurbishment, fit out or interior upgrade, Office Builders is here to help. We work with businesses to create smart, functional spaces that look professional and work better for everyday use. Speak to our team today and let’s talk about how your new office can come together. Start the conversation if you…
Feel your current office no longer matches the way your business works
Want to give your team a space that feels practical, professional and motivating
Are looking for a workplace that adds value beyond appearance alone