20 Waltham Forest E17 9EH
Construction of dormer roof extension to main rear roof (with French doors and safety railings), raising ridge of main roof, extension above two storey rear projection together with installation of two roof-lights to front roof.
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Progress
Application details
- Reference
- 213204
- Local authority
- Waltham Forest
- Postcode
- E17 9EH
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 15 Oct 2021
- Validated
- 15 Oct 2021
- Decided
- 2 Dec 2021
Estimated project value
£88k–£180k
Based on the 54.0m² 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: 54m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 20 FERNDALE AVENUE, LONDON, E17 9EHTerraced · £1,185,0009 months ago11 Nov 2025
- 25 FERNDALE AVENUE, LONDON, E17 9EHTerraced · £935,00010 months ago20 Oct 2025
- 34 FERNDALE AVENUE, LONDON, E17 9EHTerraced · £525,0002 years ago14 Jun 2024
- FIRST FLOOR FLAT, 40 FERNDALE AVENUE, LONDON, E17 9EHFlat or maisonette · Leasehold · £484,0002 years ago4 Jun 2024
- FLAT 1, 30 FERNDALE AVENUE, LONDON, E17 9EHFlat or maisonette · Leasehold · £465,0003 years ago31 Jan 2023
- FLAT 4, 30 FERNDALE AVENUE, LONDON, E17 9EHFlat or maisonette · Leasehold · £551,0003 years ago13 Jan 2023
- 21 FERNDALE AVENUE, LONDON, E17 9EHTerraced · £840,0004 years ago31 May 2022
- 29 FERNDALE AVENUE, LONDON, E17 9EHTerraced · £685,0004 years ago11 Jan 2022
Homes here go for about £618,000 — the median of the last 8 market sales in E17 9EH, £465,000 to £1,185,000.
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.
Nearby applications
- 24 FERNDALE AVENUE Waltham Forest E17 9EHPendingNext door
- 34 FERNDALE AVENUE Waltham Forest E17 9EHPermittedAdjoining
- 111 CHESTNUT AVENUE SOUTH Waltham Forest E17 9EJPermittedAdjoining
- 113 Waltham Forest E17 9EJPermittedAdjoining
- Waltham ForestPermittedAdjoining
- 115 CHESTNUT AVENUE SOUTH Waltham Forest E17 9EJPermitted44 yd