Commercial Fit-Out Windsor
Shop, cafe, restaurant, salon and clinic fit-outs in Windsor, shopfront to counter under one contract, built around your opening date.
- Rated 4.9 from 31 reviews on MyBuilder
- UK guide: £1,500 to £3,000 per m²
- Free site survey, itemised quote
Commercial fit-out in Windsor means shops, cafes, restaurants, salons and clinics, with the main cluster in the town centre around Peascod Street and below the castle. Windsor is one of the Royal Borough's main retail centres, and its centre is a conservation area designated in December 1969, with its own shopfront and advertisement guidance. We fit out customer-facing units in the order that gets you trading: strip out, drainage and services, floors and counters, then the front and signs once they are approved.
For Windsor, published UK guides put refurbishing a retail space at £1,500 to £3,000 per m² and a restaurant or cafe at £2,000 to £4,500 per m² (MyBuilder, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Windsor: our own trades do the strip-out, back of house, counter fitting and finishes, and we coordinate the shopfront, extraction, electrical and fire specialists the unit needs.
Price guide
| Work | Indicative range |
|---|---|
| Retail space refurbishment | £1,500 to £3,000 per m² |
| Restaurant or cafe refurbishment | £2,000 to £4,500 per m² |
| Shop fitting only: counters, display and fixtures, 2024 guide | £60 to £140 per sq ft |
| Aluminium shopfront, single bay up to about 4m wide | £2,000 to £5,000 |
| Cafe kitchen extraction with basic odour control | £5,000 to £12,000 |
Indicative ranges from published cost guides (MyBuilder, Checkatrade, Urban Shopfronts and Fan Rescue, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Berkshire prices follow a site visit. Prices checked September 2026.
Quick estimate from UK guide figures
Guide range: choose above

Windsor's retail core and the kinds of unit it holds
Windsor's commercial heart is compact. The Royal Borough tracks Windsor as a main retail centre in its retail health checks. The council splits Windsor Town Centre Conservation Area into six character areas, among them the Retail Core, the Historic Core and High Street, Bachelors Acre and the Riverside. Peascod Street runs through the shopping streets below the castle. The units there are shops, cafes, restaurants and salons in buildings of every age, some with flats or offices on the floors above, which shapes how and when the work can be done.
Beyond the centre the commercial work is smaller: a unit in a neighbourhood parade, a treatment room, a gym studio or a takeaway. The planning position matters before any money goes into the unit. Shops, cafes, restaurants, clinics and gyms sit in Class E, so moving between them does not normally need planning permission, but a hot food takeaway, pub or bar is sui generis and a change to one needs permission. For food uses, kitchen extraction and odour control are the issues that decide the scheme, so in Windsor we look at the duct route before you sign the lease.
Shopfronts, signs and paint colour in central Windsor
A new front in central Windsor is designed to the council's guidance first and built second. The Royal Borough publishes separate shopfront and advertisement guidance for the Windsor Town Centre Conservation Area and asks for particular care with schemes in conservation areas. Read it before briefing a designer: fascia, stallriser, glazing, lettering and lighting all have to sit well with the buildings either side. Illuminated and projecting signs can need advertisement consent in their own right. The tenant or their designer applies, and we order the made-to-measure joinery only once consent is issued.
Paint is controlled as well. Since 1972 an Article 4 Direction has made exterior painting of buildings within the defined area of Windsor Town Centre subject to planning approval, so a new brand colour on the front needs consent before any brush touches it. The conservation area itself was designated in December 1969, one of the first the Royal Borough created. We leave the external decoration to the end and keep the interior fit out running meanwhile, so waiting for a colour decision does not move your opening date.
Old structures behind Windsor shop units and food kitchens
The unit you lease can be far older than its shopfront. The council's town centre appraisal records the largest collection of timber framed medieval structures in Windsor near the Castle, some from the early sixteenth century and re-fronted in the eighteenth and nineteenth centuries. The oldest remaining buildings stand in the medieval streets of Castle Hill, Church Street, Market Street and St Alban's Street. Strip out on those streets is done by hand and in stages: we open up, record what appears, and stop for advice before any old timber is cut or a new duct is routed through it. In a listed building, listed building consent covers internal works as well as the front.
Cafes and restaurants add drainage and extraction to the scope. Thames Water is the statutory sewerage undertaker across the Royal Borough. Fat washed down a kitchen sink builds up into blockages that can be traced back to the premises, so a grease trap or separator on the kitchen waste belongs in a food fit out in Windsor. Extract ducts usually need a route to roof level that clears the windows of the flats above and meets any odour condition on the permission. We plan both at the first survey, because together they decide where the kitchen can go.
Scaffold, hoardings and trading neighbours in Windsor
Street works for a town centre unit in Windsor cost more and run to tighter rules. The Royal Borough prices commercial scaffold and hoarding licences at its higher major road rate for A and B roads and for any street within half a mile of a town centre. A hoarding on the highway must be at least 2.5m high and able to withstand high winds, and unlicensed commercial scaffolding over 50m2 on a major road carries a very large fine. We size the hoarding to that rule, fit a lockable door and keep the pavement clear for shoppers.
Units in a Windsor parade share walls with businesses that keep trading, and often with flats above. Deliveries are booked for quiet hours, dusty work is screened off, and noisy tasks follow the Royal Borough's recommended hours unless the landlord sets tighter ones. Building regulations still apply, as full plans because a shop falls under the Fire Safety Order: Part M for an accessible entrance and WC, and Part B for fire and escape. The borough's non-domestic charges add a separate charge where the building changes use. The tenant, as a commercial client, has duties under the CDM regulations, and we set out a plan that covers them.
- Step-free entrances and accessible customer WCs to Approved Document M
- Shop and retail unit fit-outs from strip-out to opening day
- Clinic and treatment room fit-outs with basins in each room
VOA Council Tax stock of properties, March 2025, for all 5 statistical areas in Windsor. Counts rounded by the VOA.
Trusted Commercial Fit-Out in Windsor
A shop or cafe fit out has a fixed opening date and rent running from day one. We survey the unit in Windsor, read the landlord's pack and any consents, and write a programme that runs strip out, drainage and services, floors, counters and display, lighting and the front in the order that lets you open. One manager coordinates the trades and the deliveries around your neighbours. A registered electrician certifies the installation, kitchen gas appliances are connected by an engineer on the Gas Safe Register, and you receive the certificates your landlord asks for.
- Counter, display and back of house built by our own trades
- Free, no-obligation quotations
- Handover file with the certificates your insurer and landlord will ask for
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FAQ
Frequently Asked Questions about Commercial Fit-Out Windsor
Why do shop fit-out quotes in Windsor differ?
They rarely price the same scope. One includes the extract route, the grease trap, an accessible WC and making good to the landlord's specification; another leaves them out. The published UK guide of £1,500 to £3,000 per square metre for a retail refurbishment (MyBuilder, 2026) is a starting point, not a Windsor price. Compare quotes against one written scope.
Do you need planning permission to turn a Windsor shop into a takeaway?
Yes. Shops, cafes and restaurants all sit in Class E, so moving between those uses does not normally need permission, but a hot food takeaway is sui generis. The tenant or their agent applies, and extraction and odour control are central to the decision. We build the kitchen and duct to the approved scheme.
Is there shopfront guidance for Windsor town centre to read first?
Yes. The Royal Borough publishes separate shopfront and advertisement guidance for the Windsor Town Centre Conservation Area and asks for particular care with schemes there. Read it before briefing a designer, because it shapes the fascia, signs, lighting and materials that are likely to be acceptable on your street.
Can a shop in Windsor town centre be painted in a new brand colour?
Only with planning approval if it is inside the defined area. Exterior painting of buildings there has been controlled by an Article 4 Direction since 1972. The tenant or their designer seeks approval, and we leave the external decoration until the colour is confirmed while the interior work carries on.
Which Windsor streets hold the oldest shop buildings?
Castle Hill, Church Street, Market Street and St Alban's Street, the medieval streets of the town centre. The council's appraisal records timber framed structures near the Castle, some from the early sixteenth century, later re-fronted. A fit out in those streets starts with careful opening up rather than a fast strip out.
How high must a hoarding in front of a Windsor unit be?
At least 2.5m, and strong enough to withstand high winds. That is the Royal Borough's rule for hoardings on the highway. We build the hoarding to that standard, fit a lockable access door and keep the footway clear so neighbouring shops keep their passing trade during the works.
Does a cafe fit out in Windsor need a grease trap?
It should have one on the kitchen waste. Thames Water is the sewerage undertaker for the whole Royal Borough, and fat from commercial kitchens causes sewer blockages that can be traced to the source. We fit a grease trap or separator sized to the kitchen, placed where it can be emptied without disrupting service.
Does a change of use add to Windsor building control charges?
Yes. The Royal Borough's 2026-2027 non-domestic building control charges add a separate charge for the change of use of a building, on top of the works themselves. We identify at survey whether the Building Regulations treat your scheme as a material change of use so the budget carries it.
How is the Windsor town centre conservation area divided up?
Into six character areas, each with its own published map: Castle and Royal Mews, Historic Core and High Street, Sheet Street and Park Street, Retail Core, Bachelors Acre, and Riverside. Finding which one your unit sits in tells you which part of the appraisal describes your street and its buildings.
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