LELondonExtensions.uk
South Woodford, London
Areas · Redbridge · East London
South Woodford · IG1 · IG2 · IG4

House extensions in South Woodford

South Woodford sits in Redbridge, where the streets are dominated by 1930s suburban semis where a rear-and-side wraparound is the obvious move. The build that pays back most reliably here is a rear extension paired with a loft dormer, done under one scaffold and one contract.

Typical all-in (inc VAT)
£88k–£143k
Build rate per m²
£2675–£4075
On-site programme
12–20 weeks
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What we build in South Woodford

Most South Woodford projects we scope fall into three buckets: a side-return or rear infill that fixes a dark galley kitchen, a full-width rear extension that opens the ground floor to the garden, and a rear-plus-loft package that adds a bedroom while the scaffold is already up. Edwardian and 1930s semis, larger detached villas in Wanstead and Woodford.

WraparoundDouble-storey rearLoft

Extension costs in South Woodford

A mid-spec 25 m² extension in South Woodford typically lands between £88,000 and £143,000 all-in — that figure includes professional fees, planning and Building Control, party wall, a 12% contingency and VAT at 20%. Ex-VAT build rates run £2675–£4075 per m² depending on glazing, structural spans and kitchen spend.

ProjectSizeSouth Woodford all-in
Side return infill15–20 m²£66k – £107k
Full-width rear20–30 m²£88k – £143k
Wraparound30–45 m²£128k – £207k
Double-storey rear40–60 m²£172k – £279k

Planning permission in South Woodford

Broadly supportive planning regime with a clear extension SPD; Wanstead conservation area is the main exception.

Before you assume permitted development applies to your street, check whether your street falls inside a conservation area or an Article 4 direction — both are common in Redbridge and both remove PD rights for rear and side extensions. Our London planning guide walks through the tests in order.

Party wall and neighbours

Semi-detached — usually one party wall neighbour to consult.

Serve notice at least two months before you break ground. Budget £1,200–£2,400 per adjoining owner if they dissent and appoint their own surveyor — see the Party Wall Act guide.

Access, logistics and site set-up

Narrow roads limit lorry size, so materials arrive in smaller loads; a good programme allows for it.

Every quote we issue for South Woodford prices skip permits, parking suspensions, protection and welfare explicitly in the preliminaries — so the number you sign is the number you pay.

Value added in South Woodford

Light and layout move value here more than raw square metres — spend on glazing and ceiling height.

Typical programme

  1. Weeks 0–4Measured survey, design and structural calcs
  2. Weeks 4–12Planning or lawful development certificate, party wall notices
  3. Weeks 12–16Tender, builder selection and contract signing
  4. Weeks 16–34On site: groundworks, shell, watertight, first and second fix
  5. Week 35Building Control sign-off, snagging and handover

Full detail in the London extension timeline guide.

Why homeowners in South Woodford use us

  • KYB-verified builders only
  • Live Redbridge project experience
  • Itemised fixed-price specifications
  • Insurance, warranty and accreditation checks
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