Office Fit-Out Knightsbridge

Office fit-outs for small and medium office suites in Knightsbridge, partitions, ceilings, lighting and small power for your office, with the IT and specialist trades coordinated.

Office fit-out in Knightsbridge happens in a place planned first around shopping and homes. The borough's New Local Plan Review describes Knightsbridge as its largest town centre, an international shopping centre, and the housing is mansion blocks and prestige residences. Office space sits among those uses: upper floors above shops on and near Brompton Road, small suites in converted houses, and studios for professional firms. We fit them out to the landlord's licence and non-domestic building control, keeping the work quiet for the flats and shops around them.

For Knightsbridge, the construction part of an office fit-out is published at £70 to £120 per sq ft as a UK guide, and an all-in London office fit-out at £148 to £359 per sq ft (Oktra and Cushman and Wakefield, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Knightsbridge: we build the office partitions, ceilings, lighting and finishes as one contract and coordinate the IT supplier and specialist trades around them.

Price guide

WorkIndicative range
Office fit-out, construction only£70 to £120 per sq ft
London office fit-out, all-in£148 to £359 per sq ft
Metal stud partition, boarded both sides£55 to £65 per m²
Suspended ceiling, grid and tile£22 to £35 per m²
Dilapidations at lease end£15 to £20 per sq ft

Indicative ranges from published cost guides (Cushman and Wakefield, Oktra and Checkatrade, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Prices checked September 2026.

Quick estimate from UK guide figures

Guide range: choose above

Galvanised metal studs and plasterboard wait beside a stud wall that is part boarded, illustrating office fit-out in Knightsbridge.
Galvanised metal studs and plasterboard wait beside a stud wall that is part boarded.

Where office space sits in Knightsbridge and what it is like

Office space in Knightsbridge is scattered through buildings designed for shops and homes, and the fit-out follows the building. The New Local Plan Review describes Knightsbridge as the borough's largest town centre, designated an international shopping centre in the London Plan, so on the shopping streets a firm usually takes a suite on a floor above the retail. That often means a floor reached by a shared stair, period ceilings, sash windows and limited riser space for cabling and ventilation.

The practical questions come early. We check the existing ceiling heights for a suspended ceiling or exposed services, the capacity of the incoming electrical supply for the number of desks and any comms room, and the route for data cabling, which we coordinate with your IT supplier. In a converted Knightsbridge townhouse, raised floors are often impractical, so power and data run in perimeter trunking or floor boxes instead. The office layout is settled with you before partitions are ordered.

Cat A, Cat B and the works in a Knightsbridge office

Category A is the landlord's base finish and Category B is the tenant's own layout, and a Knightsbridge suite may need either or both. Cat A covers suspended ceilings, raised floors where the building has them, lighting, heating and cooling, basic fire detection and the WCs, left open plan. Cat B turns that shell into your office: glazed meeting rooms, partitions, a tea point or kitchenette, reception joinery, data coordination and decoration. We price each clearly, so you can see what the landlord's handover includes and what your firm adds.

The works themselves run in a set order. Strip-out comes first, then partitions and the ceiling grid, first fix of power and lighting, fire alarm and emergency lighting, boarding and plastering, then the finishes, joinery, flooring and signage inside the suite. Showers or an extra WC for a larger Knightsbridge office need drainage routes, which in a building with flats above can be the hardest part of the plan. We confirm those routes with the landlord before the layout is signed off.

Full Plans building control for Knightsbridge offices

Where the borough is your building control body, non-domestic work in Knightsbridge goes through a Full Plans application, not a Building Notice. The borough's Building Notice route is for internal alterations to domestic premises only. A registered building control approver is the other route, and also works from approved plans. For an office, fire and means of escape (Part B), access and accessible WCs (Part M), and lighting and controls (Part L) are drawn and approved before we start the work they govern. Allow for that period before you commit to a move date.

The approved drawings also become the reference for the site team. Fire-rated partitions, door sets with the right closers, emergency lighting and escape signage are built exactly as approved, because the building control surveyor inspects against them. As a commercial client you also carry duties under the CDM Regulations, including appointing a principal designer and principal contractor in writing where more than one contractor works on the job. Where the landlord's surveyor also checks the work, we coordinate both inspections so neither holds up the other.

Office to home rules and the Knightsbridge office stock

In parts of Kensington and Chelsea, office floors cannot become homes without a planning application. Class MA of the General Permitted Development Order permits a change of use from Class E, which includes offices, to Class C3 dwellings, subject to prior approval. The borough has an Article 4 direction removing that right in parts of the borough, so conversion there needs planning permission. That is a matter for the building owner, not the office tenant, and it does not change what your fit-out involves.

For a firm taking space, the effect is on supply and lease terms rather than the fit-out itself. The modified Class MA Article 4 direction covers core locations in larger town centres, important neighbourhood centres, Employment Zones and clusters of office and light industrial uses. Knightsbridge is described by the borough as its largest town centre, so the owner can check on the council's map whether the direction covers a particular building. Your fit-out then follows the usual lease path: landlord's licence for alterations, the approved drawings, and reinstatement at the end.

  • Quiet work after hours in occupied offices, noisy work within the council's hours
  • LED office lighting with presence and daylight controls
  • Internal office signage and manifestation on glazed screens
Service areaKnightsbridge · SW7, SW1 and SW3
Local authorityThe Royal Borough of Kensington and Chelsea and Westminster City Council (depending on the address)
Part ofCentral London (Inner London)
Typical homesPrestige residences and mansion blocks, most of them now flats (83% of homes)
Housing stock66% built before 1919, 19% interwar, 15% post-war; 83% flats, 16% terraced, 1% semi-detached or detached
Also covered nearbySouth Kensington, Kensington, Chelsea, Belgravia and Paddington

VOA Council Tax stock of properties, March 2025, for Hans Town and Brompton. Counts rounded by the VOA.

Why Choose GS Renovation in Knightsbridge

Firms use GS Renovation for an office fit-out because we build to the approvals and keep the building working around us. We read the lease and the landlord's requirements with you, price Cat A and Cat B separately, coordinate the data installation with your IT supplier, and plan noisy stages around neighbours. A registered electrician certifies the electrical work, and specialist fire alarm installers commission their systems. You receive a written quotation after a site visit, with a programme that fits your move date.

  • Asbestos survey checked before any office ceiling, floor tile or boxing is disturbed
  • Neighbours given notice before the noisy stages
  • Office strip-out and core drilling booked outside other tenants' working hours
30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
scomtottIslington, London · via MyBuilder
★★★★★
Saaid is the best craftsman I have worked with. He knows what he is doing from the very beginning. He has a great knowledge of construction…
volkan50816Stoke Newington, London · via MyBuilder
★★★★★
It's the second time I have hired George and he has been absolutely professional and the work he did resembles perfectly what I had in mind. Being an…
ariabuffadesignerHornsey, London · via MyBuilder
Read all 31 reviews

FAQ

Frequently Asked Questions about Office Fit-Out Knightsbridge

How much does an office fit-out cost in Knightsbridge?

Published guides put the construction part of an office fit-out at £70 to £120 per square foot (Oktra, 2026) and an all-in London fit-out at £148 to £359 per square foot (Cushman and Wakefield, 2026). The survey and your layout fix the scope, and the quote itemises strip-out, partitions, ceilings, lighting, power and making good.

Does an office fit-out in Knightsbridge need a Full Plans application?

Yes, where the borough is your building control body. Its Building Notice route covers internal alterations to domestic premises only, so office work goes through Full Plans. A registered building control approver is the alternative and also approves plans before work starts. The approval fixes fire, escape and access details that we then build to.

Is there much office space in Knightsbridge?

Some, mixed into buildings planned around shops and homes. The borough describes Knightsbridge as its largest town centre, an international shopping centre, and the housing as mansion blocks and prestige residences. Office space sits among those uses, on upper floors, in small suites and in studios, and those are the spaces of the size and kind we fit out.

Can our Knightsbridge office floor be converted into flats without planning permission?

Not where the borough's Article 4 direction applies. Class MA permits a change from Class E to C3 homes with prior approval, but Kensington and Chelsea has removed that right in parts of the borough, so conversion there needs planning permission. The building owner and their adviser deal with that question; it does not change an office tenant's fit-out.

Can office fit-out work in Knightsbridge happen out of hours?

Quiet work can, noisy work is limited. The borough's Final Draft Code of Construction Practice allows noise audible at the site boundary only from 8am to 6pm on weekdays. In an occupied office building, the landlord may also want drilling done before staff arrive, so we split the programme into quiet tasks such as cabling, joinery and decoration, and loud tasks kept to the permitted slots.

What is the difference between Cat A and Cat B fit-out?

Cat A is the landlord's basic finished shell: ceilings, lighting, heating and cooling, small power and WCs in an open floor. Cat B is the tenant's layout on top of it: partitions, meeting rooms, kitchenette, joinery, furniture, data coordination and branding. In a smaller suite the two are often done together as one package, and we price them separately.

Do we need the landlord's consent for a Knightsbridge office fit-out?

Yes, almost always. A lease normally requires a licence for alterations before partitions, ceilings or services change, and the landlord reviews the drawings and method. In Knightsbridge, with homes and shops in the same building, the licence often sets hours and delivery rules. We provide the drawings, method statement and programme the landlord's surveyor asks for.

What does CDM mean for a business fitting out a Knightsbridge office?

A commercial client has its own duties under the Construction (Design and Management) Regulations. Where more than one contractor works on the job, you appoint a principal designer and a principal contractor in writing, and make sure welfare, information and time for the work are adequate. We act as principal contractor where appointed and run the construction phase plan.

What happens to our Knightsbridge office at the end of the lease?

The lease will say what must be removed and reinstated, and the landlord's surveyor serves a schedule of dilapidations. Typical items are taking out partitions and meeting rooms, making good ceilings and floors and redecorating. We price and carry out reinstatement to the schedule, so the space goes back in the condition the lease requires.

Ready to Start Your Knightsbridge Project?

Free, no-obligation quote for office fit-out in Knightsbridge.

We use these details only to respond to your enquiry. See our privacy policy.

Free, no-obligation quote. We reply within 24 hours. Or call 07472 424 226.

Call 07472 424 226Free quote