Planning application
148 Blackhorse Road, Walthamstow, London, E17 6NH
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
As published by the council, reference 253004
Application record
- Reference
- 253004
- Type
- Prior Approval - Larger Home Extension
- Status
- Permitted
- Decision
- Prior Approval Not Required
- Received
- 17 Dec 2025
- Ward
- High Street
- Postcode
- E17 6NH
Site history
Applications at this address on the Waltham Forest register
This site has had 3 applications since 2025: 1 approved, 1 refused.
-
252644 Status unknown
148 Blackhorse Road, Walthamstow, London, E17 6NH
Lawful Development Certificate (Proposed) - Construction of a single storey rear infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger.
-
252643 Refused
148 Blackhorse Road, Walthamstow, London, E17 6NH
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
Timeline
Dates from the published record
-
17 Dec 2025
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
What this grant of permission means
Waltham Forest granted permission, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
148 Blackhorse Road, Walthamstow, London, E17 6NH
Decision due ~5 Jan
Lawful Development Certificate (Proposed) - Construction of a single storey rear infill extension, dormer roof extension to main rear roof, and roof extension above two storey outrigger.
Status unknown Lawful development Extension Loft or dormerSmall domestic -
148 Blackhorse Road, Walthamstow, London, E17 6NH
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.
Refused Prior approval ExtensionSmall domestic -
Willowfield School, 209 Blackhorse Road, Walthamstow, London, E17 6ND
Decision due ~5 Nov
Variation of Condition 2 (Plans) of S73 planning permission reference 242503, granted 05/12/2024, to allow for amendment to landscaping to include relocation of cycle store and bin store including access path. Amendment to include omission of stepped access from highway and external social area for alternative provision. Amendment to include for edge protection to single storey of activity studio at school entrance.
Status unknown AmendmentsSmall domestic -
WILLOWFIELD SCHOOL, 209 Blackhorse Road, Walthamstow, London, E17 6ND
Decision due ~25 Jun
Submission of details pursuant to condition 6 (Travel Plan) attached to planning permission reference 242503, granted 05/12/2024.
Status unknown Conditions -
64 Lloyd Road, Walthamstow, London, E17 6NR
Construction of dormer roof extension to main rear roof, together with installation of three roof lights to front roof slope.
Granted Full applications Extension Loft or dormer -
Student Accommodation Management Suite, ALLIOT HOUSE, 4 Forest Road, Walthamstow, London, E17 6JJ
Variation of Condition 2 (Approved plans) and Condition 5 (Noise Report) of planning permission reference 242195 granted 06/11/2025 in order to bring forward additional replacement glazing to the rear elevation and relocation of plant to a new plant enclosure to the rear of the site.
Granted Amendments Windows or glazing
Other prior approval applications
In Waltham Forest
-
261625 Status unknown
28 Moreland Way, Chingford, London, E4 6SG
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.20m and an eaves height of 3.00m.
-
261620 Status unknown
1 Somers Road, Walthamstow, London, E17 6RU
Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 3.60m and an eaves height of 3.00m.
-
261593 Status unknown
62 Barrett Road, Walthamstow, London, E17 9ET
Prior approval for the construction of a single storey rear infill extension which would extend 5.80m beyond the original rear wall of the existing dwelling with a maximum height of 3.01m and an eaves height of 2.45m.
-
261602 Status unknown
45 Endlebury Road, Chingford, London, E4 6QB
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 2.80m.
-
261590 Status unknown
251 Old Church Road, Chingford, London, E4 6RB
Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 2.87m and an eaves height of 2.87m.