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Unknown261937Submitted 3 weeks agoRear extension

17 Cooper Avenue, Walthamstow, London, E17 5PN

Prior approval for the construction of a single storey rear extension that would extend 3.00m and 3.00m beyond the rear wall of the existing dwelling, a maximum height of 3.30m and an eaves height of 3.00m.

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Progress

Submitted
13 Aug 2026
— completed
Validated
— not yet reached
Consultation
— not yet reached
Target date
— not yet reached
Decided
— not yet reached

Application details

Reference
261937
Local authority
Waltham Forest
Property type
House

Key dates

Submitted
13 Aug 2026

Estimated project value

£30k–£55k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.