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Permitted261150Submitted 4 months agoRear extension

18 CARNANTON ROAD Waltham Forest E17 4DA

Construction of a single storey rear extension. 

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Map of the site

Progress

Submitted
4 Jun 2026
— completed
Validated
4 Jun 2026
— completed
Consultation
26 Jun 2026
— completed
Target date
30 Jul 2026
— completed
Decided
16 Sept 2026
— completed

Application details

Reference
261150
Local authority
Waltham Forest
Postcode
E17 4DA
Ward
Upper Walthamstow
Application type
Householder
Property type
House

Key dates

Submitted
4 Jun 2026
Validated
4 Jun 2026
Comments close
26 Jun 2026
Target decision
30 Jul 2026
Decided
16 Sept 2026

Estimated project value

£66k–£110k

Based on the 27.0m² 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: 27m²

Recently sold nearby

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

Homes here go for about £580,000 — the median of the last 7 market sales in E17 4DA, £530,000 to £766,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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.

Recorded changes

  • 7 Oct 2026: Approved

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