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Permitted250278Submitted over a year agoAnnexe

1 BRETTENHAM AVENUE Waltham Forest E17 5DG

Construction of a single storey outbuilding within rear garden to be used as an annex.

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Progress

Submitted
3 Mar 2025
— completed
Validated
3 Mar 2025
— completed
Consultation
31 Mar 2025
— completed
Target date
28 Apr 2025
— completed
Decided
25 Apr 2025
— completed

Application details

Reference
250278
Local authority
Waltham Forest
Postcode
E17 5DG
Ward
Chapel End
Application type
Householder
Property type
House

Key dates

Submitted
3 Mar 2025
Validated
3 Mar 2025
Comments close
31 Mar 2025
Target decision
28 Apr 2025
Decided
25 Apr 2025

Estimated project value

£57k–£95k

Based on the 23.4m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².

Floor area gained: 23.4 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £615,250 — the median of the last 6 market sales in E17 5DG, £436,000 to £762,500.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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