Bathroom Renovation Holland Park

Bathroom and wet-room refurbishment in Holland Park, tanked, plumbed and tiled by one team.

GS Renovation renovates bathrooms and en-suites across Holland Park, working within the period villas, terraces and flats of W11. We deliver fully waterproofed, well-drained bathrooms and wet rooms that make the most of the space these older homes allow.

In Holland Park, a full bathroom refit typically costs £6,000 to £20,000 or more (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Holland Park: we carry the tanking, plumbing and tiling as one contract, with the electrics certified by a registered electrician.

Price guide

WorkIndicative London range
Bathroom renovation, full refit£6,000 to £20,000+

Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Bathroom Renovation Cost.

Quick estimate for Holland Park

Holland Park range: choose above

How the job runs

  1. Free design visit at your Holland Park home and an itemised quote.
  2. Strip-out, then first-fix plumbing and electrics.
  3. Tanking to the wet areas, then tiling.
  4. Sanitaryware and second fix, with notifiable electrics certified by a registered electrician.
A bathroom fitted by GS Renovation with a panelled bath, wall-hung WC and a floating double vanity
Concealed cistern behind the tiled wall, wall-hung pan and a floating vanity, all set out to the tile grid.

Wet rooms and waterproofing in Holland Park

A bathroom in a Holland Park period home only lasts if the waterproofing is done properly. We tank the walls and floor before tiling, so wet rooms and walk-in showers stay watertight for the long term rather than leaking into the structure below. In these solid-walled terraces and villas that detail is critical, because water finding its way into old lath and plaster or timber joists causes expensive damage.

Alongside the tanking we sort the parts homeowners often overlook. We upgrade drainage falls so showers run away cleanly, add proper mechanical ventilation to control condensation in rooms with little natural airflow, and lay underfloor heating under stone or porcelain tiles. Done together, these make a W11 bathroom that is comfortable, dry and genuinely durable.

Housing in Holland Park

Around 4,280 homes make up Holland Park on the valuation list; 81% are flats and 19% houses, and 67% date from before 1919, 4% from between the wars and 28% from after 1945. Where most homes are flats, a bathroom in a flat in Holland Park sits over a neighbour's ceiling, so it is tanked before tiling and a moved WC needs the freeholder's licence.

Bathroom windows in Holland Park's listed and unlisted houses

A bathroom refit in Holland Park is often when an old window finally gets replaced, and the rules differ by building. The Royal Borough's Householders' Guide to windows is plain that every replacement window falls under building regulations, so a new bathroom window meets the current thermal standard and keeps or improves ventilation, which counts in a small room full of steam. Planning is moving: a Windows Local Development Order has been out to consultation, aimed at lifting the need for a separate planning application when windows are changed in unlisted homes anywhere in the borough. Until it is confirmed and in force, whether a new window needs planning permission turns on whether the home is a house or a flat and how far the new window differs from the old.

Listed houses follow another route. A draft Local Listed Building Consent Order, also consulted on, would permit double-glazed sealed units in the original frames of Grade II buildings, but only in three conservation areas: Queen's Gate, Pembridge and Holland Park. A house listed at Grade II* would still need an application for listed building consent for the same work, as would one at the highest grade. For a bathroom, if the order is made, the practical use would be keeping the original sash and fitting a sealed unit into the existing frame, subject to its conditions, while a ducted extract fan does the real ventilation work.

Space-saving layouts for W11 homes

Bathrooms in Holland Park's period houses are frequently tucked into the rear closet wing or a narrow return, so every centimetre counts. We design layouts that fit a proper shower, basin and WC into an awkward footprint, using wall-hung sanitaryware, slim fittings and clever storage to keep the room feeling open rather than cramped.

Adding an en-suite to a main bedroom is another popular W11 request, and it usually means finding new drainage runs and routing services discreetly through the period structure. We plan the pipework and ventilation before a single tile goes down, and where a new soil connection is needed we work it into the design early. New circuits and work near the bath or shower are notifiable under Part P, and a registered electrician certifies them.

  • Notifiable bathroom electrics certified by a registered electrician under Part P
  • Tanking membranes and waterproof boards behind tiles
  • En-suite creation in bedrooms and loft rooms
Service areaHolland Park · W11 and W14
Local authorityThe Royal Borough of Kensington and Chelsea
Part ofCentral London (Inner London)
Typical homesSubstantial period villas and garden squares, most of them now flats (81% of homes)
Housing stock67% built before 1919, 4% interwar, 28% post-war; 81% flats, 16% terraced, 3% semi-detached or detached
Also covered nearbyKensington, Notting Hill, South Kensington, Knightsbridge and Shepherd's Bush

VOA Council Tax stock of properties, March 2025, for Holland Park. Counts rounded by the VOA.

Trusted Bathroom Renovation in Holland Park

Holland Park homeowners choose GS Renovation because a bathroom is only as good as what sits behind the tiles. We get the tanking, drainage and ventilation right first, then finish with quality tiling, underfloor heating and fittings suited to a period W11 home. One team, tidy working in an occupied house and our founder's 30+ years on the tools.

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

★★★★★
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
mr52782Barnet · via MyBuilder
★★★★★
George was a great find. The job required re-plastering the walls before fitting acrylic panels. He also re-plumbed the shower waste under the solid…
andrew_lackEnfield · via 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
Read all 31 reviews

FAQ

Frequently Asked Questions about Bathroom Renovation Holland Park

What should I budget for bathroom renovation in Holland Park?

Setting a bathroom renovation budget in Holland Park works best from a scoped quotation within £6,000 to £20,000 or more (indicative), not from a headline rate. Once the W11 property has been surveyed, GS Renovation can say what the job involves there, including the order it must follow: the waste run is fixed before the tray goes down. Every line is itemised so the budget holds. Email info@gsrenovationltd.co.uk to book the survey.

What protects the flat below when a Holland Park bathroom is rebuilt?

A waterproofing layer under the whole wet area, not just around the shower. In your Holland Park flat the floor of a bathroom is the ceiling of somebody else's home, and a slow leak is discovered by the neighbour rather than the owner. The tanking is taken across the floor and up the walls, sealed at every penetration, and tested before tiling. Most disputes between flats start here.

Is consent needed to alter a bathroom in a protected Holland Park property?

Where the property carries statutory protection, alterations affecting its character can require consent even inside. In your Holland Park house that may cover original joinery, plasterwork and the plan form of the room. Moving a partition to enlarge a bathroom is the kind of change that needs checking first. We establish the position before a layout is drawn rather than after.

How is an internal Holland Park bathroom ventilated?

By ducted mechanical extraction with a route to open air. A bathroom in a Holland Park flat frequently has no external wall, so the duct has to reach a riser, a light well or the roof, and that route passes through structure and ceilings being finished. It is designed with the room rather than resolved afterwards. A fan discharging into a void moves the moisture rather than removing it.

Can a heated towel rail be added in a Holland Park flat?

Usually, and where the heating is communal it may need to be electric. In a Holland Park block served by a shared heating system, adding to the wet circuit can require the freeholder's agreement and is sometimes not permitted at all. An independently switched electric rail avoids that and works when the heating is off. The system serving the flat is established before the bathroom is specified.

How long is a Holland Park bathroom out of use?

Longer than the fitting suggests, because several stages have to cure. Strip out, first fix, boarding, waterproofing, tiling, grouting and second fix follow one another in a Holland Park bathroom, and the tanking and the adhesives each need time before the next trade starts. Where it is the only bathroom in the flat, that period is worth planning around rather than discovering.

Can a Holland Park flat add a bathroom where there is none below it?

It can, but the waste has to reach a stack. With 81% of Holland Park homes being flats, the stack serving a converted building can run through other owners' flats, and a new branch may need to cross a neighbour's ceiling or a common part. That makes the route a matter for the freeholder's licence, and sometimes for the neighbour's agreement, before any layout is fixed. A macerator is a fallback for a main bathroom, not a plan.

What limits a bathroom floor in a pre-1919 Holland Park house?

The joists. In a house built before 1919, as 67% of Holland Park homes were, the bathroom floor sits on timber joists that earlier plumbers may have notched repeatedly. A stone floor or a cast iron bath adds load and needs a stiff base to stop tiles cracking. The joists are exposed and checked at strip-out, and where notches have weakened them the structural engineer we appoint specifies strengthening before the floor is boarded.

Who has to approve a replacement bathroom window in a Holland Park flat?

Two parties at least. Every replacement window is building regulations work, as the Royal Borough's windows guide for householders confirms, so either a registered installer certifies the work or building control signs it off. In a flat the window frame often sits outside the leaseholder's demise, so the freeholder's licence is needed too. Check both before ordering, because a made-to-measure sash cannot be returned once it has been cut.

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