Kitchen Renovation Isleworth

Bespoke kitchen design and installation in Isleworth, one team for the strip-out, the services and the fit.

GS Renovation designs and fits kitchens throughout Isleworth, where most homes are post-war and the older TW7 terraces often hide a cramped galley kitchen at the back. We handle the cabinetry, worktops, plumbing, electrics and any structural knock-through as a single project, giving you an open kitchen built to last.

In Isleworth, a kitchen renovation typically costs £18,000 to £60,000 or more from design to fitting (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Isleworth: we carry the strip-out, services and fit as one contract, with the electrics certified by a registered electrician.

Price guide

WorkIndicative London range
Kitchen renovation, design to fitting£18,000 to £60,000+
Opening up for a kitchen-diner, complete£2,500 to £6,500+

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

Quick estimate for Isleworth

Isleworth range: choose above

How the job runs

  1. Free design visit at your Isleworth home and an itemised quote.
  2. Strip-out and any structural work, first-fix plumbing and electrics, plastering.
  3. Units fitted and levelled; stone worktops templated and cut off site.
  4. Worktops, appliances, tiling and second fix. Electrics certified under Part P by a registered electrician, or notified to building control. Typically 3 to 5 weeks on site.
A cashmere shaker kitchen installed by GS Renovation with a stone-topped island and herringbone flooring
Shaker doors with a panelled island, stone top and herringbone floor laid to the run of the room.

Open-plan kitchen-diners in Isleworth terraces

A common kitchen project in Isleworth opens the rear of a terrace, knocking the kitchen through to the closet wing or middle room to create one bright kitchen-diner. That dividing wall is usually load-bearing, so we install a steel beam sized by a structural engineer and signed off by building control. Filling in the side return at the same time widens the footprint and lets us bring in bifold or crittall-style doors to the garden.

Because the new beam often bears on the wall shared with the neighbouring house, a party wall notice may be needed before the knock-through begins, and we guide you through it. Once the structure is open, we plan the new kitchen around the improved light and flow. Islands, breakfast bars and banks of tall units all become possible in space that was previously boxed in, and the whole area gains a proper connection to the garden beyond.

Housing in Isleworth

For Isleworth the Council Tax list gives about 13,670 homes; by type 56% flats and 44% houses, by age 61% post-war, 21% interwar and 19% older than 1919. Most homes here are flats, and a kitchen sink in a flat in Isleworth has to stay within reach of the shared soil stack.

Isleworth kitchens in side infills and over shared drains

A larger kitchen in an Isleworth terrace tends to come from filling the side return beside the outrigger. Once such an infill goes deeper than Hounslow's maximum depths, the guidance caps its boundary eaves at two metres and its roof pitch at 45 degrees. That sets the ceiling on the neighbour's side low, so the wall units and the tall housing go against the outrigger wall, and the sink or a run of base units sits under the sloping side with rooflights above it. Draw the kitchen and the roof together.

The ground under the new kitchen matters as much. Hounslow requires a full plans application, not a building notice, where an extension is to be built over or within 3m of a public drain or sewer, and behind a terrace a shared run is worth checking for. A camera survey before design shows where the run is and how deep. It also tells you where the sink and dishwasher can connect, because the fall to the existing drain limits how far across the new room the sink can move.

Bespoke kitchens for Isleworth period proportions

Victorian and Edwardian kitchens in Isleworth come with alcoves, chimney breasts and tall ceilings that rarely suit off-the-shelf units. Made-to-measure cabinetry uses every awkward recess, wrapping neatly around the retained chimney breast or filling the alcove beside it. We fit quartz, granite or composite worktops cut to the exact run, integrate appliances behind matching doors, and plan task and feature lighting so the finished kitchen looks designed rather than assembled.

Whether you want a classic Shaker kitchen that suits the age of the house or a sleek handleless contemporary design, we build to fit the room rather than forcing the room to fit the units. New kitchen circuits are notifiable under Part P, so they are tested and certified by a registered electrician. Plumbing, tiling, splashbacks and flooring are all handled in-house, so your Isleworth kitchen arrives finished and fully working.

Kitchens close to the tidal Thames

Parts of Isleworth sit close enough to the Thames for flood risk to be a real consideration, and it changes some sensible choices in a ground-floor kitchen. Solid floors with a tiled or stone finish recover from water far better than laminate or engineered board on a timber sub-floor. Plinths, carcasses and any built-in units in the most exposed positions can be specified in materials that will not swell if they get wet.

The electrics are worth a thought as well. Sockets and the consumer unit set a little higher, with the kitchen on its own circuits, means less to put right after even a minor incident, and it costs nothing extra to plan it that way from the start. None of this is a reason to hold back on the kitchen you want. It is simply the sort of detail that is easy to build in now and impossible to add later.

  • Handleless, shaker and in-frame door styles fitted
  • Island units and bespoke cabinetry
  • Pantry, larder and utility room integration
Service areaIsleworth · TW7
Local authorityHounslow Council
Part ofWest London (Outer London)
Typical homesModern flats and houses with a historic riverside core
Housing stock19% built before 1919, 21% interwar, 61% post-war; 56% flats, 30% terraced, 13% semi-detached or detached
Also covered nearbyBrentford, Twickenham, Kew, Hanwell and Teddington

VOA Council Tax stock of properties, March 2025, for Isleworth & Ivybridge, Syon Green and Spring Grove. Counts rounded by the VOA.

Why Isleworth Homeowners Choose GS Renovation

Isleworth homeowners pick GS Renovation because one accountable team handles the whole kitchen, from the steel beam knock-through to the final coat of paint. You get transparent pricing, tidy working in an occupied home and electrics certified by a registered electrician, all backed by our founder's 30+ years on the tools. We turn boxed-in TW7 galley kitchens into open, hard-working kitchen-diners.

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
★★★★★
The kitchen has been fitted to the high standard. Saaid was polite, professional, tidy, he pays attention to a little details that make huge…
khalid75711Barnet · via 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
Read all 31 reviews

FAQ

Frequently Asked Questions about Kitchen Renovation Isleworth

Are there hidden costs with kitchen renovation in Isleworth?

Every extra cost on kitchen renovation in Isleworth needs your written agreement, and the foreseeable ones are already priced within £18,000 to £60,000 or more (indicative). Work in 1950s to 1980s housing around TW7 occasionally reveals something behind plaster; when it does, GS Renovation stops, costs it and waits for your decision. The sequence of work stays fixed: waste falls are set before the units, and worktops templated after the carcasses.

Will removing the kitchen wall in my TW7 terrace need a party wall notice?

It will if the new beam bears onto the wall you share with next door, which is the normal arrangement in Isleworth. The spine wall returns straight into the party wall and there is nowhere else to land a steel. You serve notice on the adjoining owner before work begins, agree access and record the existing condition. Hounslow building control handles the structure separately on the engineer's calculations.

Can I move the kitchen to a different room in my Isleworth flat?

Sometimes, but the drainage and the lease decide it. Sink and dishwasher waste must fall to the shared soil stack, and a longer run needs depth under the floor that a concrete slab may not give. Moving a kitchen usually needs the freeholder's written consent, and some leases restrict where it may go. The extractor also needs a new ducted route to outside.

How long does a kitchen renovation in Isleworth take on site?

A replacement in the same layout runs 3 to 5 weeks, from strip-out to the last appliance being connected. Joining it to the living room adds structural steps and takes that to 6 to 8. Inside that time the order is fixed: first fix electrics and plumbing, plastering, units, then worktop templates, which cannot be taken until the carcasses are level and fixed.

Can a gas hob be moved in my Isleworth kitchen?

Yes, by a Gas Safe registered engineer, who reroutes the supply and tests it. The pipe route is the practical limit: in a flat with concrete floors, boxed-in routes along walls may replace running under the floor. Some owners switch to induction instead, which removes the gas pipe from the kitchen but needs a new dedicated circuit, notifiable under Part P.

Where can the cooker hood duct go in an Isleworth flat kitchen?

Through the nearest external wall if the kitchen has one, because Part F requires extraction ducted to outside. A new hole in the external wall of a block usually needs the freeholder's consent, as the wall belongs to the building they retain. An internal kitchen means a longer duct through a ceiling void, which can be shallow under a concrete floor, so duct size and route are checked before the ceiling is designed.

Can a new basement under an Isleworth house hold the family kitchen?

Not under Hounslow's guidance. Its residential extension guidelines say basements must not be used as a main living area or as sleeping accommodation, because of flood risk and emergency access concerns. A kitchen where the family cooks and eats is hard to separate from living space. Near the Thames at Isleworth, plan a new basement as a utility room, a larder or storage, with the kitchen kept on the ground floor.

Does fitting a second kitchen in an Isleworth house affect its planning use?

It can. A second kitchen with its own door can make part of the house look like a separate home, and a house shared by three to six unrelated people is a small HMO. Hounslow's borough-wide Article 4 Direction removing the right to change a dwellinghouse to a small HMO came into force on 4 September 2023. Settle the intended use before the second kitchen is drawn, because it decides whether planning comes first.

Where should a cooker hood extract to in an Isleworth home built after 2000?

Check the ventilation system before choosing the hood. 26% of Isleworth homes were built in 2000 or later, and some have whole-house mechanical ventilation with an extract point in the kitchen. Adding a powerful ducted hood can pull against that system, while boxing over the extract point breaks it. The ventilation manual and commissioning sheet show what the kitchen was designed for, and the hood is then chosen to work with it.

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