BATHROOM RENOVATION KENSINGTON W8 • GUIDE
Bathroom Renovation Kensington W8
Costs & What to Expect
From elegant townhouses around Kensington High Street to contemporary flats close to Earl's Court, bathroom renovations in Kensington come in many forms. Here you'll find a clear overview of typical renovation costs in W8, expected project timelines, and what's included in a complete bathroom refurbishment.
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• Covering Kensington postcodes W8, SW7, SW5
Bathroom renovation in Kensington W8
Kensington is dominated by stucco-fronted Victorian townhouses, many split into flats around communal garden squares. A high proportion of buildings are listed, which affects what alterations are permitted internally and externally. Room layouts in converted flats often still follow the original Victorian floor plan.
Listed buildings in Kensington
Before cost, before scope, before you've even properly pictured your new bathroom, this is the first thing to check in W8. A high proportion of the stucco-fronted townhouses around Kensington are listed, and that governs what you're actually allowed to change — inside the flat as well as out on the facade.
Original Victorian floor plans in converted flats often can't be altered even if you wanted to, whether or not the building is listed, simply because of how the original conversion split the space. But where the building is listed, that constraint tightens further and extends to things that wouldn't matter anywhere else — period tiling, original fireplaces even in adjacent rooms, cornicing, sometimes even internal doors and their fittings.
This shapes which of the three renovation tiers actually makes sense for you:
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Refresh — paint, regrout, new silicone, mould dealt with. No structural or layout change, so no listing concerns whatsoever.
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Refit — new suite, retiled, repainted, same footprint. Still layout-neutral, so still generally straightforward from a consent perspective.
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Full renovation — layout changed, replumbed, waterproofed, rebuilt. This is where listed building problems can come into play.
If consent applies - what does it actually cost in time?
If your renovation changes the layout, or touches original features like fireplaces, cornicing, or period tiling, you'll likely need listed-building consent before work can start. A straightforward application can take four to eight weeks to be decided by the council.
The genuinely good news: most jobs in W8 never reach this point at all. Full refit — new suite and tiling on the existing footprint — is the most common job we do in this postcode, precisely because moving a bathroom in these Victorian conversions usually wasn't practical when the building was originally split into flats, and in most cases still isn't now. If your bathroom's footprint has stayed the same since the conversion, you're very likely looking at a refit-tier job with no consent involved at all, whatever the building's listed status.
How much does bathroom renovation cost in Kensington W8?
Refresh
Refit
Renovation
£950 - £2,200
£2,900 - £7,700
£5,100 - £9,700
How long does bathroom renovation take in Kensington W8?
2-4 days
3-8 days
10-14 days
Refresh
Refit
Renovate
The cost of fittings and how it changes the final price
Labour cost is fairly fixed inside each tier; fittings are where the bill actually moves, and this is where most of your decision-making should be focused:
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Taps — basic from £150, designer sets past £1,200
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Tiling — ceramic cheapest overall; porcelain and Moroccan cement cost more in materials and fitting time, since both require more careful handling and a slower installation
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Baths — acrylic from £250; freestanding stone or copper from £2,400+
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Toilets and basins — wall-hung units cost more to fit than floor-standing, but Kensington's bathrooms tend to run much more spacious than the London average, so space isn't usually the deciding factor either way here, unlike in a more compact conversion elsewhere in the city
Tell us your budget upfront and we'll help steer the specification rather than default to whatever's easiest to fit or highest-margin for us to sell. Where a property is listed — or even just sits within a period building that hasn't been listed but still has original features worth respecting — it's also worth spending a bit more on fittings that sit comfortably alongside those features. A very modern, minimalist suite can look oddly out of place against original cornicing or panelling in a way that's more noticeable here than in a plainer, unlisted conversion — but that's just a genuinely aesthetic consideration as much as a compliance one.
We're happy to help with choices according to your budget — just let us know when you enquire.
Contingency budget and unexpected costs
Given the age of the properties in W8, something turning up once the old tiling comes off is the rule rather than the exception, not a rare stroke of bad luck:
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Hidden water damage — damp or rot in the subfloor or wall, invisible until old tiling comes off (~£900)
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Old pipework — sections needing partial replacement once exposed, especially in older Kensington terraces (~£1,350 labour and new materials)
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Uneven floors or walls — extra levelling needed before tiling can start properly (~£950)
We'd recommend 15–20% contingency on top of any quote — Kensington's older properties tends to sit at the higher end of that range compared with some other areas we work in, simply because of the age and construction methods of the original townhouses. Basement and lower-ground flats in particular are worth budgeting toward the higher end for, since damp is more common at that level regardless of how well-maintained the rest of the building has been.
Get a quote for your
Kensington bathroom.
Send us the details and we'll come back with a fixed price the same day. No site visit needed for most jobs - photos are enough.
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What a full renovation actually involves
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Strip-out — the existing suite, tiling, and flooring come out, and walls are opened up where pipework is being moved as part of the layout change.
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Plumbing and electrics — usually where any original cast-iron or lead pipework gets swapped for modern equivalents, since the walls are already open and the old runs are exposed.
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Waterproofing and tiling — tends to take the longest of any stage, particularly with larger or more textured tiles that need more careful setting and grouting.
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Fitting the new suite — bath or shower enclosure, basin, toilet, and any wall-hung units, once the room's structure and waterproofing are settled.
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Second-fix and snagging — lighting, extractor fan, silicone, and a final walkthrough with you before we call it finished.
A full renovation in W8 typically runs 7–14 working days, sometimes longer where access is difficult or where listed features need to be worked around carefully rather than simply removed and replaced.
Selling or letting a W8 flat
An outdated bathroom is often the single thing that undercuts an otherwise well-presented flat — tenants and buyers tend to notice it before anything else in the property, including things that objectively cost more to fix. A full renovation is rarely worth doing purely for a sale or letting, both because of the cost and because of the consent timeline if your building is listed. A weekend refresh usually does the job instead:
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Fresh paint coat — removes the dated and worn feeling
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Refresh grout lines and replace old silicone — instantly kills mould perception
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Swap the toilet seat and any visibly worn fixtures — negligible cost, big appeal boost
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Change lights — bathroom lights are typically the first fitting in a flat to fog and look dated
Cost: £900–£1,800. Time: 2–3 days. Covers most of the visual ground a full refit would, for a fraction of the cost and none of the consent risk. As they say, 20% of the work makes 80% of the result.
We regularly work weekends for agents and landlords needing a fast turnaround between tenancies. Where there's a second bathroom in the property, work can often happen with a tenant still in residence. With only one bathroom, the property needs to be vacant — taking the sole bathroom out of service for several days isn't something a sitting tenant can reasonably work around.
In Kensington, an outdated bathroom can undercut even a well-presented flat — it's usually the room that gets picked apart first.
OUR WORK
Bathroom Remake
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Full Kitchen Installation
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Full Kitchen Installation
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Bathroom Refresh
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Bathroom Refresh
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Baby Room Refresh
Central London
Baby Room Refresh
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Flat Renovation
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HMO Repaint
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HMO Repaint
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FAQ
Common questions
about Hampstead.
How much does a bathroom renovation cost in Kensington?
Anywhere from a few hundred pounds for a basic refresh to £12,000-plus for a full renovation with a new layout. The exact cost depends on scope, any layout changes, material choices, and any consent process required.
Does listed status always require permission for bathroom work?
Not for refresh or refit-level work in most cases — it becomes relevant mainly with layout changes or anything touching original features. Worth confirming with us and the local planning team before finalising a full-renovation design, rather than assuming either way.
How long does a full job take?
1–3 weeks depending on scope; a refit-level refresh is 2–6 days; a basic refresh under 4 days. Add several weeks on top if listed-building consent is required before work can start.
What's the cheapest way to refresh a tired bathroom?
A refresh — new fixtures, regrouted tiling, fresh silicone, and selective retiling, with the suite left in place. Starts from £950 and can often be finished in a weekend, a fraction of the price of a complete refit.
What if I'm not happy with the finished bathroom?
We come back and fix it. No charge, no debate. The job isn't complete until you're satisfied with it.
Do you work weekends?
Yes — weekends and bank holidays included.
Which Kensington postcodes do you cover?
W8, plus neighbouring W11 and SW7.