FAQs
A mezzanine floor is a smaller level added to an existing building to provide additional space for activities such as office work, assembly operations, or storage. Mezzanine floors are not as large as the main floors in buildings, making them a cost-effective solution for increasing usable space in offices, factories, and other structures.
A Cat A Fit Out refers to a basic level of finishing in a building, which includes only the essential structural and functional features. These typically include raised floors, plastered walls, mechanical and electrical installations, air-conditioning units, and fire protection systems. Cat A Fit Outs provide a blank canvas for office design specialists to enhance further.
A Cat B Fit Out builds upon the basic elements of a Cat A Fit Out, introducing customised components tailored to the preferences of the client or occupants. While Cat A Fit Outs focus on essential utilities and safety features, Cat B Fit Outs include bespoke interior design, furniture, IT infrastructure, and specialised spaces.
Cat A Fit Outs provide a basic structure, including utility services, HVAC systems, and fire safety installations. In contrast, Cat B Fit Outs add personalised elements such as office furniture, advanced IT systems, and unique interior design features. Check out our guide to understand the difference between Cat A and Cat B Fit Outs in more detail.
An office Fit Out involves transforming an empty building into a functional workspace. Basic office Fit Outs include essential elements like utilities and temperature control, while advanced Fit Outs incorporate sophisticated interior design, IT infrastructure, and furniture. Learn more about how to plan an office Fit Out effectively in our blog.
A Fit Out contractor is an individual or organisation responsible for converting an empty space into a functional office. Services include floor installation, ceiling customisation, furnishing, and setting up utility services like electricity and internet. Choosing the right contractor ensures your Fit Out aligns with your organisational goals. Explore our blog for office Fit Out ideas to improve company culture.
In the UK, office Fit Outs can cost between £35 and £150 per square foot, with furniture adding an additional £10 to £40 per square foot. Costs vary based on project requirements and contractor offerings. Consider the potential benefits, such as increased productivity, when evaluating costs. Read our blog on how a modern office can grow your business to learn more.
Office refurbishment is the redesign of an existing workspace to meet evolving needs. It can include cosmetic changes like repainting or functional updates such as IT upgrades and plumbing reconfigurations. Many companies refurbish their offices to align with rebranding efforts, workforce changes, or advancements in workplace culture.
Office refurbishment projects typically improve both aesthetics and functionality. Common elements include:
- Partition walls
- Doors and ceilings
- Flooring and decoration
- Electrical, voice, and data systems
- Audiovisual elements
- Kitchens and HVAC systems
- Access control
- Bespoke joinery
- Furniture and acoustics
- Biophilic design
- Minor refurbishments (e.g., adding rooms, replacing flooring): 5–21 weeks.
- Mid-scale refurbishments (e.g., revamping overall aesthetics): 15–37 weeks.
- Major refurbishments (e.g., stripping back to Cat A status): 32–60 weeks.
These timelines include planning, design, approvals, and construction.
A commercial Fit Out transforms a building into a functional business space. This may involve installing or modifying utilities, IT infrastructure, walls, ceilings, and furniture. Learn how office Fit Outs can improve branding and productivity in our blog.
Biophilic office design integrates natural elements such as indoor plants, natural lighting, water features, and earth-tone colours into workspaces. Benefits include enhanced productivity, reduced stress, and improved well-being.

