Ilford · Greater London

Kitchen extensions with bedrooms above in Ilford

Homes in Ilford with a bit of space to the side or rear can often take a kitchen extension with bedrooms above. We'll tell you honestly whether yours can, and what approvals it needs.

Ilford: the key facts for this kind of project.

Postcode districts
IG1
County / area
Greater London, England
Price region
London
Guide price
£67,000–£90,500 (£2,400–£3,240 per m²), kitchen units and worktops priced separately
Approval route
It may be permitted development if it goes no more than 3 m beyond the original rear wall (counting any single-storey part) and stays 7 m from the rear boundary; otherwise it needs planning permission.
Nearest towns
Manor Park (1.2 miles), Barkingside (1.6 miles), Goodmayes (1.7 miles)
First visit
Free, no obligation

About a kitchen extension with bedrooms above

This service suits you if your kitchen is too small and you also need another bedroom. Building both floors at once costs less than a single-storey kitchen extension now and a first floor later. You get a layout that works for cooking, eating and the garden, a bedroom plan that works upstairs, the approvals your nation needs and the build, carried out by vetted teams working under S&K. Kitchen units are priced separately.

We cover Ilford (IG1) and the places around it, including Manor Park (1.2 miles), Barkingside (1.6 miles) and Goodmayes.

What it costs in Ilford

Guide prices for kitchen extensions with bedrooms above in London are around £2,400–£3,240 per m² of new floor space, including VAT. For a typical project with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space), that's roughly £67,000–£90,500 (kitchen units and worktops priced separately). The fastest way to a firmer number is a free site visit, after which we price the design stage in writing.

SpecPer m²A 4 m × 3.5 m footprint on two floors (28 m² of new floor space)
Essential£2,210–£2,980 per m²£62,000–£83,500
Standard£2,400–£3,240 per m²£67,000–£90,500
Premium£2,880–£3,890 per m²£80,500–£109,000

Planning and building regulations in Ilford

In England, a two-storey rear kitchen extension can be permitted development if it goes no more than 3 m beyond the rear wall of the original house and stays at least 7 m from the rear boundary, with matching materials and roof pitch, outside protected areas. No balconies are allowed. Deeper designs need planning permission, costing £548 (or £575 for applications made from 8 December 2026).

Approval in England: Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.

Building regulations: Building regulations approval (full plans recommended) from the council or a registered building control approver, with a completion certificate at the end.

Design points for Ilford homes

Steel beams and the open-plan opening

Removing the old rear wall to make one large room means a steel beam, sometimes several, to carry the first floor and roof. The engineer sizes the steel and its supports, and we decide early whether you want a flush ceiling with the beam hidden or a downstand, as this affects ceiling heights.

Bedrooms over a kitchen

Bedrooms above need an escape window or a protected route to the stairs, plus good sound insulation from the kitchen below. We position the stairs, landing and bedroom doors so the new rooms connect naturally to the existing first floor.

How we'd run your project

  1. Look at the house

    We start in Ilford with a free visit: measurements, photos, a look at the loft and drains, and a frank chat about budget.

  2. Get it approved

    Once you're happy with the design we submit it to the council for Ilford and deal with any questions from the planning officer.

  3. Technical design

    We prepare the building regulations drawings, structural calculations and specification so the build price can be fixed.

  4. Finish and certify

    Second fix, plastering and making good, then building control's final inspection and the completion paperwork.

Questions about kitchen extensions with bedrooms above in Ilford

Which postcodes do you cover around Ilford?

We cover Ilford (IG1) and nearby places including Manor Park, Barkingside and Goodmayes, plus the rest of Greater London. The first site visit is free.

How much does a kitchen extension with bedrooms above cost in Ilford?

Our guide for London, which covers Ilford, is £2,400–£3,240 per m² including VAT. A typical project with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) comes to about £67,000–£90,500 (kitchen units and worktops priced separately). Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

Who handles building regulations for a project in Ilford?

We handle it as part of the project. What's needed in England: building regulations approval (full plans recommended) from the council or a registered building control approver, with a completion certificate at the end. We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Is it cheaper to build a kitchen extension and bedrooms at the same time?

Yes, in most cases. Building both floors at once means one set of foundations, one roof, one scaffold and one set of approvals. Adding a first floor later means removing the original roof, possibly strengthening the foundations and disrupting the kitchen again. If you think you will need the bedroom, build it now.

Can I keep using my kitchen during the build?

For part of it. The new structure can be built while your existing kitchen stays in use, but when the rear wall is opened and the new kitchen is fitted there will be several weeks without one. We plan when this happens and help you set up a temporary kitchen elsewhere in the house.

Nearby

We also cover places near Ilford, including:

Other extensions in Ilford

All two-storey extension services in Ilford · Kitchen extensions with bedrooms above across Greater London

Send us your postcode and a few details. We'll get back to you to arrange a visit and talk through your options.

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