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Permitted252598Submitted 10 months agoLoft conversion

23 BORTHWICK ROAD Waltham Forest E15 1UD

Lawful Development Certificate (Proposed) - Construction of a hip to gable side roof extension, and dormer roof extension to main rear roof, together with installation of three roof lights to front roof slope. 

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Progress

Submitted
4 Nov 2025
— completed
Validated
4 Nov 2025
— completed
Consultation
26 Nov 2025
— completed
Target date
30 Dec 2025
— completed
Decided
24 Dec 2025
— completed

Application details

Reference
252598
Local authority
Waltham Forest
Postcode
E15 1UD
Ward
Cann Hall
Application type
All Other
Property type
House

Key dates

Submitted
4 Nov 2025
Validated
4 Nov 2025
Comments close
26 Nov 2025
Target decision
30 Dec 2025
Decided
24 Dec 2025

Estimated project value

£50k–£105k

Based on the 31.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 31m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £570,000 — the median of the last 8 market sales in E15 1UD, £375,442 to £750,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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