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Ponders End single-storey extensions, designed and built

From the first sketch to final sign-off, we plan and build single-storey extensions in Ponders End and the surrounding Greater London area.

  • Guide price in Ponders EndFrom £27,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time10–16 weeks on site
  • Postcode districtsEN1, EN3, N9
Single-storey rear extension in matching brick with a roof lantern and sliding doors

Local to Ponders End

Our survey diary covers Ponders End, including EN1, EN3, N9. Nearby, we also take on projects in Edmonton (1 mile), Enfield (2 miles), Enfield Lock (2 miles), Chingford (2 miles).

For homes towards Essex, Waltham Abbey is around 3 miles away. In London, space is at a premium and gardens are often short, so side returns, wraparounds and carefully planned rear extensions tend to make the most of every metre.

Planning and approvals in Ponders End

In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

Applications are decided by the local planning authority (your district, borough or unitary council).

Is a single-storey extension right for your house?

  • Homeowners who want open-plan living onto the garden
  • Semi-detached and detached houses with a usable rear garden
  • Terraced houses that want a deeper kitchen across the full width

Depth is the big decision. Every extra metre adds floor area but also takes garden and can push you out of permitted development. We draw the room at two or three depths so you can see the trade-off in space, light and cost before anything is fixed.

Guide prices for Ponders End

Labour and material costs vary across the UK, so for Ponders End we use our London factor (×1.3). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Ponders End: £2,280 to £4,420 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£27,000 – £32,000£31,500 – £41,000£40,500 – £53,500
4 m × 5 m
20 m²
£45,500 – £53,500£53,000 – £68,000£67,500 – £88,500
5 m × 6 m
30 m²
£68,000 – £80,000£79,500 – £101,500£101,000 – £133,000

Want a range for your exact size? The guide-price tool takes about a minute.

From first visit to completion

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

    We build it with one project manager, book the building control inspections and hand over the completion certificate.

Common questions in Ponders End

Do you cover all of Ponders End?

Yes. We cover Ponders End and the surrounding parts of Greater London. Site visits are free and there is no obligation.

Will my neighbours in Ponders End be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Ponders End, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Can I stay in the house during the build?

Usually yes. Most of the work happens outside until the final weeks, when we open the rear wall. We plan that stage carefully and seal the opening with a temporary screen to keep dust down.

How much does a single-storey extension cost per square metre?

Our guide range is about £2,280 to £4,420 per m² including VAT, depending on specification. A standard-spec 4 m × 5 m room usually lands at £53,000 to £68,000 in Ponders End, plus design and council fees.

Book a free site visit in Ponders End

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

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