Kitchen Extensions Stoke Newington

A kitchen extension on a Stoke Newington house is nearly always built on a terrace: the VOA counts 25% of homes here as terraced houses and only 1% as semi-detached or detached. The usual choices are a side return infill beside the back addition, or a full width rear extension where the house has none, with the new kitchen fitted in the same programme. Owners of flats in N16 start from a different place, since householder permitted development rights cover houses only.

In Stoke Newington, a rear kitchen extension of about 30 square metres typically costs £45,000 to £97,500 excluding VAT, or £60,000 to £100,000 for a side return (indicative London ranges, Resi, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Stoke Newington: the structural engineer we appoint designs the foundations and steel, we build the room and fit the kitchen, and a registered electrician certifies the electrics.

Stoke Newington terraces suit side return and full width kitchens

Hackney's residential extensions SPD sets the envelope for a kitchen extension on a Stoke Newington terrace. The council adopted it in December 2025, and the figures here come from its consultation draft, so your designer checks them against the adopted text. The draft says a single storey rear extension to a terrace should be no deeper than 3m from the original rear wall. Full width rear extensions are normally acceptable, but one that projects past the side wall of the original house normally is not. In practice the kitchen grows sideways into the return and back by a modest depth.

For your programme, a shallow full width box changes where the money goes. The depth is small, so the cost drivers become the opening in the back wall, the steel across it, and the glazing that lets light reach the middle room. We plan the layout around the new opening first, then the units, so the sink and hob sit where drainage and extraction are easiest to run rather than where the old kitchen happened to be.

Housing in Stoke Newington

Roughly 12,540 dwellings sit on the valuation list for Stoke Newington. 26% are houses and 74% flats, and by age 68% predate 1919, 1% are interwar and 31% post-war. Most homes here are flats, and only a ground floor flat in Stoke Newington with its own garden can extend its kitchen.

Infilling beside the back addition inside a conservation area

Inside a conservation area in Stoke Newington, the side infill is the more realistic kitchen extension and the wraparound often is not. The draft SPD says infilling beside a rear projection will generally be possible there, but extending beyond or wrapping around it will not, where that is not the established character. Outside conservation areas, wraparound extensions on houses with rear projections are generally acceptable, subject to depth, scale and form.

Designation also changes what needs permission. In a Hackney conservation area you may need planning permission for alterations that would not normally need it, and on designated land any side extension needs householder planning permission. A side return infill counts as a side extension here, because it extends beyond a side wall of the original house. Two designations meet here: the Stoke Newington conservation area, which follows Church Street, and the Clissold Park conservation area it adjoins. So check your street before the design starts, because it decides whether the drawings show a wraparound or a straight infill.

Roof height and roof lights on a Stoke Newington kitchen

The roof of a new kitchen in Stoke Newington has to sit visibly below the sill of the first floor windows, under the draft SPD. On a tall Victorian terrace that is rarely a constraint on height, but it does shape the choice between a flat roof with a lantern and a lean-to with glazing. A lower roof line also keeps the upstairs bedroom windows clear, which matters to you and to the neighbour sharing the wall.

The same draft limits new or replacement roof lights to 600 mm wide and, in conservation areas, asks for them to sit flush with the roof. That limit reads as guidance for roof slopes, so your designer confirms how the adopted text treats roof lights on a new extension roof before the glazing is ordered. On the back addition or main roof it favours narrow flush units. For the build that means extra trimming, more upstands to weather and an early supplier order, because conservation roof lights often have longer lead times.

Drains under a Stoke Newington kitchen extension

Drainage is often the first question on a Stoke Newington terrace, because the drain from the back of the house can run under the ground the extension will cover. A drain shared with neighbours is normally a public sewer now, even where it crosses gardens. If Hackney is your building control body, work within 3 metres of or over a public sewer cannot go under a building notice, and a full plans application is needed. That adds time for the plans to be checked before the foundations go in.

We expose the drain at survey stage where we can, so the foundation design, any manhole relocation and the water company's build over consent are settled before the start date. Your new sink, dishwasher and washing machine then connect into a planned run with proper falls. Hackney's inspectors visit on Monday, Tuesday and Thursday, so where Hackney is the building control body the foundation dig and the drain test are timed to those days, which keeps the trades moving without idle days on site.

• Steel beams and goalpost frames into the existing house
• New kitchen circuits, with Part P certification from a registered electrician
• Kitchen-diner layouts planned before the foundations

VOA Council Tax stock of properties, March 2025, for Stoke Newington East & Cazenove, Stoke Newington North and Stoke Newington South. Counts rounded by the VOA.

Next steps that tend to follow kitchen extensions in Stoke Newington: kitchen renovation in Stoke Newington, kitchen extensions across Hackney, a side return kitchen infill, how building control inspects an extension, our London kitchen extensions page and The Party Wall Act.

Why Choose GS Renovation in Stoke Newington

We take a Stoke Newington kitchen extension from the steel and the drains through to the last cabinet door, so one programme covers the building work and the kitchen fit-out. The structural engineer we appoint sizes the steel over the new opening, a registered electrician certifies the wiring, and a registered gas engineer carries out any gas work. You get a written quotation after a site visit, a written programme, and one team running the sequence from strip out to handover.

• One contract for the groundworks, the steel and the kitchen fit
• Dust screens and floor protection in occupied homes
• Cooker extract taken outside through the new roof or flank wall, not recirculated

Reviewed jobs near Stoke Newington

1 MyBuilder review from Stoke Newington, with each customer's own job title:

• Install new dishwasher, Stoke Newington, 24 May 2021 (5 out of 5)

Read all 31 on our reviews page.

Checked by Abdelaaziz Saaid, founder and director of GS Renovation Ltd (Companies House no. 14611254). Structural design is by the consulting engineer appointed to your project.