Kitchen island installation in Isleworth

Is kitchen island installation right for your Isleworth kitchen?

If your Isleworth kitchen has a table that nobody really sits at, an island can replace it with storage, worktop and a couple of stools in a similar footprint.

Owners of newer homes with a solid concrete ground floor often want an island sink, and their first question is how the waste and supplies will reach it. We cover all of Isleworth, including the TW7 postcode district, and travel out to neighbouring towns across Greater London.

What does the job involve?

After the survey visit we write the scope down. For kitchen island installation in Isleworth it usually covers:

End panels, back panels and plinths finished on every visible face
Free survey visit to measure clearances and check how the floor is built
Island carcasses fixed to the floor and levelled to match the main runs
Sockets and a cable run to the island, tested and certified to BS 7671
Seating overhang supported with hidden brackets, a leg or an end panel
Chasing or ducting through a concrete floor, then reinstating the surface

Kitchen island installation prices in Isleworth

These guide ranges include VAT at 20% and are adjusted for prices in London. We confirm your price in writing after a free survey visit. Labour in London generally costs more than the UK average, which lifts these ranges a little.

Kitchen island installation prices in Isleworth
Typical project	Guide price
Island fitted, no services, mid-rangeUnits, worktop and end panels, supplied and fitted	£2,600–£6,500
Power to an island on a suspended floorSockets and the cable run to the island	£320–£780
Hot, cold and waste to an island sinkPipework run under the floor	£390–£1,000
Extra for chasing services into a concrete floorCutting, ducting and reinstating the floor	£520–£2,000
Large bespoke islandCabinets on both faces, stone worktop, appliances	£7,800–£15,600

Guide ranges cover the island units, worktop and fitting, with power, plumbing and floor chasing shown as separate lines; island hoods, pendant lights and new floor finishes are quoted on top. Prices include VAT at 20%.

Kitchens in homes around Isleworth

In and around Isleworth, homes range across Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis. Victorian terraces often have a narrow galley beside the side return, while conversion flats and mansion blocks usually fit the kitchen into a small room or along one living-room wall.

London's mains water is hard, so limescale builds quickly on taps and boiling water taps, and a scale-reducing filter is worth planning in. Permit parking, red routes and flats without lifts are common, so parking suspensions, stair carries and lift bookings may need arranging before delivery day.

Do you need approval for kitchen island installation in Isleworth?

Adding an island does not need planning permission in England, though a listed building may need listed building consent. Taking power to it from an existing kitchen circuit is not notifiable, but it must meet BS 7671; a new circuit for an island induction hob is notifiable under Part P, so it is certified through a competent person scheme or building control. A ducted island hood should meet Approved Document F, and only a Gas Safe registered engineer may run gas to an island hob.

Conservation areas are widespread across London, so a new extractor vent on a front wall may need permission, and leaseholders usually need the freeholder's written consent first.

Practical advice for Isleworth homeowners

Choose the stools after the island height is agreed, because worktop height and bar height need different stools and a different overhang.
Find out whether your Isleworth home has a suspended timber or solid concrete ground floor; air bricks low on the outside walls often point to timber.
If the island will have a hob, check where ducting could run to an outside wall before choosing between an island hood and a downdraft extractor.
Choose whether the floor finish runs under the island or stops at the plinth, as it affects future changes and underfloor heating.

Questions about kitchen island installation in Isleworth

How much does kitchen island installation cost in Isleworth?

For a mid-range island with no services, supplied and fitted, budget around £2,600 to £6,500 including VAT in Isleworth. That reflects typical costs in London; we confirm the actual figure in writing once we have measured up.

Which parts of Isleworth do you work in?

All of them. Our Greater London coverage takes in the whole of Isleworth, including the TW7 postcode district, as well as surrounding towns such as Hounslow. If you are unsure, send us your postcode.

How is a kitchen island fixed in place?

An island is fixed to the floor, not just stood on it. Battens or brackets are screwed down within the island footprint and the base units are fixed to them, so the island cannot shift when someone leans on the overhang. The units are levelled so the worktop matches the height of the main runs, and on underfloor heating the fixing points are planned around the pipes or cables.

Can an island have a sink or hob on a concrete floor?

Yes, but it takes more work. On a solid floor, cables and pipes are chased into the concrete or run in ducting, then the floor is made good before the finish goes down. The sink waste needs a steady fall to the drain, which can limit how far from an outside wall the sink can sit. We check the floor and the drain route at the survey before pricing.

Should the floor run under a kitchen island?

Often, yes. Laying a tiled or sheet floor right through before the island goes in gives a continuous surface and makes later layout changes easier, though it uses more material. Floating click floors are usually laid up to the island instead, because fixing units through them stops the floor moving. Underfloor heating is normally kept to the open floor, not under the units. We agree the order at the survey.

Also covering nearby towns

The same service is available a short drive from Isleworth, including: