Office Fit-Out Kensington
Office fit-outs for small and medium office suites in Kensington, partitions, ceilings, lighting and small power for your office, with the IT and specialist trades coordinated.
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- UK guide: £70 to £120 per sq ft
- Free site survey, itemised quote
Office fit-out in Kensington is small-scale work, and it is worth saying so plainly. The commercial core is Kensington High Street, which the London Plan classes as a major centre. The office work around it is a floor above a shop, a small suite or a studio, not a large floorplate. We fit out these spaces to the tenant's design and the landlord's requirements, with building control, working hours and the lease start date planned before the keys change hands.
For Kensington, 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 Kensington: we build the office partitions, ceilings, lighting and finishes as one contract and coordinate the IT supplier and specialist trades around them.
Price guide
| Work | Indicative 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
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Cat A and Cat B in a small Kensington office
The first question on a Kensington office is what the landlord hands over and what you add. Cat A is the base build: ceilings, lighting, heating and cooling, a raised floor where there is one, and working WCs. Cat B is your layout on top of it: partitions and glazed screens, meeting rooms, a tea point, small power, data outlets and decoration. In a suite above a shop on or near Kensington High Street, a major centre in the London Plan, the line between the two is set by the landlord's pack, so we read it before pricing.
A Kensington office fit-out is often run against a rent-free period, so the programme is the first deliverable. Strip out comes first, then first fix for power, lighting and data containment, coordinated with your IT supplier so cables are pulled before ceilings close. Partitions, ceiling grid and doors follow, then second fix, the kitchenette and WC finishes, and decoration. Snagging is walked with your team before furniture arrives, so fixes do not clash with the move in.
Building regulations and Full Plans for Kensington office work
A Kensington office fit-out that counts as building work goes through a Full Plans application or to a registered building control approver, not a Building Notice. The Royal Borough's Building Notice route is for internal alterations to domestic premises only. The plans cover whatever the work affects: means of escape and fire separation under Part B, access and WCs under Part M, and lighting and services efficiency under Part L. Your designer prepares the Full Plans application, we supply the method statement and programme, and the approval period is programmed ahead of the partitions.
The approval shapes the order of work on site. Fire stopping around new service penetrations is installed and photographed before ceilings close, emergency lighting and fire alarm systems are tested and certified by the relevant specialists, and the inspector sees the escape route in its finished state. A new meeting room can block a route to the stair, so partition positions are checked against the escape plan on the drawings. We keep a record of each inspection, so the completion certificate can follow promptly for the landlord, the insurer and the fire risk assessment.
Working in an occupied Kensington building and CDM duties
An office above shops or below flats in Kensington is fitted out around people who are still there. Noisy works audible at the site boundary fall under the Royal Borough's final draft Code of Construction Practice, which permits them from 8am to 6pm on weekdays and at no time on Saturdays, Sundays or public holidays. Inside the building the pressure runs the other way, since neighbouring tenants want quiet during their working day. We agree with the landlord and building manager which tasks run when, and keep drilling and cutting to the agreed slots.
On a commercial job the business is a client under the Construction (Design and Management) Regulations, with duties a householder does not carry. The client makes suitable arrangements for managing the project, allows enough time and resources, and appoints a principal designer and a principal contractor where more than one contractor is involved. We prepare the construction phase plan for the works, induct everyone on site, and keep the common parts and escape routes of the Kensington building clear and usable throughout.
Lease terms, reinstatement and office policy in Kensington
Before committing to a Cat B layout in Kensington, weigh it against the lease. A short lease with a break clause gives little time to get value from glazed meeting rooms or a new kitchenette, and the reinstatement clause may require the same work to be stripped out when you leave. Demountable partitions, furniture-based meeting spaces and lighting that works with the landlord's grid are easier to leave or remove. We record what we install with drawings and photographs, so a dilapidations schedule can later be priced against a clear list.
Planning policy is background for a tenant, not a decision. Class MA of the General Permitted Development Order 2015 permits a change from Class E to homes, subject to prior approval and two years in Class E use. Kensington and Chelsea has an Article 4 direction removing those rights in parts of the borough, and Class MA excludes listed buildings, of which the borough has over 4,000. That helps explain why small offices above shops stay in business use. Fitting out an office keeps it an office, so none of this changes your project.
- Internal office signage and manifestation on glazed screens
- Office fit-out and refurbishment for small and medium office suites
- Quiet work after hours in occupied offices, noisy work within the council's hours
VOA Council Tax stock of properties, March 2025, for Kensington Abingdon and Kensington Gardens. Counts rounded by the VOA.
Why Choose GS Renovation in Kensington
An office fit-out runs against a lease date, so we set the programme with you before the keys are handed over and work to it. We work from the landlord's pack and your layout, raise clashes between them early, and keep building control inspections moving with the work. One team handles strip out, partitions, ceilings, services coordination, kitchenette, WCs and decoration, and a registered electrician certifies the electrical installation before your staff move in.
- Waste cleared as we go, not left piled up outside
- Asbestos survey checked before any office ceiling, floor tile or boxing is disturbed
- A programme built back from the date your staff move in
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
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…
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FAQ
Frequently Asked Questions about Office Fit-Out Kensington
Why do office fit-out quotes in Kensington vary so much?
Because the scope differs. One quote covers only partitions and ceilings; another includes fire alarm changes, lighting, data containment, the tea point and out-of-hours working. Published guides give £70 to £120 per square foot for the construction element (Oktra, 2026). Compare quotes against the same written scope.
Can a Kensington office fit-out use a Building Notice?
No. The Royal Borough's Building Notice route is for internal alterations to domestic premises only, so non-domestic work goes through a Full Plans application or a registered building control approver. Work can start before the plans are approved, but at the risk of changes, which is why we fix the fire strategy and layout before partitions go up.
Does a Kensington office fit-out need an accessible WC?
Where the fit-out adds or alters toilets, usually yes. Part M of the building regulations covers access to and use of an office, and new toilet provision normally includes at least one accessible WC with the right door width, turning space and fittings. Your designer shows it on the Full Plans drawings, which is the route non-domestic work takes in the borough. We build the room, the drainage, the grab rails and the alarm to that approved layout.
What happens to a Kensington office fit-out at the end of the lease?
The lease sets the answer. Office leases commonly require the tenant to hand the space back in a stated condition, which can mean removing partitions, reinstating ceilings and lighting, and making good. Photograph and record the space before your fit-out starts, and keep the drawings. At lease end we can price the reinstatement against the landlord's schedule of dilapidations.
What is the difference between Cat A and Cat B fit-out?
Cat A is the landlord's base build: ceilings, lighting, heating and cooling, floors and WCs, ready for a tenant. Cat B is the tenant's own layout on top of that, such as partitions, meeting rooms, a tea point, data, furniture and branding. In small suites the split is set by the lease and the landlord's pack, so we read both first.
Can office fit-out work carry on after hours in Kensington?
Quiet work often can, subject to the landlord's rules and anyone living above. Noisy works audible at the site boundary are different: the Royal Borough's final draft Code of Construction Practice permits them from 8am to 6pm on weekdays and at no time at weekends. Any out of hours working is agreed with the landlord and building manager before it is programmed.
What does the CDM client duty mean for a business fitting out an office?
A business commissioning building work is a client under the Construction (Design and Management) Regulations, with duties a householder does not carry. The client makes suitable arrangements for managing the project and appoints a principal designer and principal contractor where more than one contractor is involved. We prepare the construction phase plan and run the site to it.
What kind of centre is Kensington High Street for an office tenant?
A major centre. The London Plan classes Kensington High Street as a major centre, south of Notting Hill Gate District Centre, and its network places major centres below international and metropolitan centres. For an office fit-out on or near the street, that means busy pavements, controlled loading and a landlord's pack that sets out deliveries, working hours and what may be altered.
Do you fit out small Kensington offices such as a single suite or studio?
Yes. A single suite, a studio or an office above a shop follows the same process as a larger floor: agreed drawings, building regulations approval where needed, a fixed sequence and certified electrics. Non-domestic work in the borough goes through a Full Plans application. Data cabling is coordinated with your IT supplier so containment and outlets are ready before ceilings close.
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