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Permitted251362Submitted over a year agoRear extension

3a CASTLETON ROAD Waltham Forest E17 4AR

Construction of a single storey rear extension and installation of two roof-lights to the existing side extension.

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Map of the site

Progress

Submitted
2 Jun 2025
— completed
Validated
2 Jun 2025
— completed
Consultation
24 Jun 2025
— completed
Target date
28 Jul 2025
— completed
Decided
28 Jul 2025
— completed

Application details

Reference
251362
Local authority
Waltham Forest
Postcode
E17 4AR
Ward
Upper Walthamstow
Application type
Householder
Property type
House

Key dates

Submitted
2 Jun 2025
Validated
2 Jun 2025
Comments close
24 Jun 2025
Target decision
28 Jul 2025
Decided
28 Jul 2025

Estimated project value

£80k–£135k

Based on the 33.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 33

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £786,000 — the median of the last 7 market sales in E17 4AR, £440,000 to £890,000.

Contains HM Land Registry data © Crown copyright and database right 2023. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

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.

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