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Planning application

35 Priory Avenue, Walthamstow, London, E17 7QP

Refused Waltham Forest 252997 Prior Approval - Larger Home Extension

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Prior approval for the construction of a single storey rear infill extension which would extend 5.72m beyond the original rear wall of the existing dwelling with a maximum height of 3.68m and an eaves height of 2.75m.

As published by the council, reference 252997

Application record

Reference
252997
Type
Prior Approval - Larger Home Extension
Status
Rejected
Decision
Prior Approval Refused
Received
17 Dec 2025
Ward
Markhouse
Postcode
E17 7QP

Site history

Applications at this address on the Waltham Forest register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • 260393 Granted

    35 Priory Avenue, Walthamstow, London, E17 7QP

    Prior approval for the construction of a single storey rear infill extension which would extend 5.72m beyond the original rear wall of the existing dwelling with a maximum height of 3.68m and an eaves height of 2.75m.

    Submitted 12 Feb 2026 Prior approval
  • 252977 Granted

    35 Priory Avenue, Walthamstow, London, E17 7QP

    Lawful development certificate (Proposed) - Construction of rear dormer extension, extension above existing two storey rear outrigger and installation of two roof lights to front.

    Submitted 16 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 17 Dec 2025

    Received by Waltham Forest

  2. 10 Aug 2026

    Added to PlanIndex

What this refusal means

Waltham Forest refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 35 Priory Avenue, Walthamstow, London, E17 7QP

    252977 Submitted 16 Dec 2025 0m away

    Lawful development certificate (Proposed) - Construction of rear dormer extension, extension above existing two storey rear outrigger and installation of two roof lights to front.

    Granted Lawful development Extension Loft or dormer

  • 35 Priory Avenue, Walthamstow, London, E17 7QP

    260393 Submitted 12 Feb 2026 0m away

    Prior approval for the construction of a single storey rear infill extension which would extend 5.72m beyond the original rear wall of the existing dwelling with a maximum height of 3.68m and an eaves height of 2.75m.

    Granted Prior approval Extension
    Small domestic

  • 55 Priory Avenue, Walthamstow, London, E17 7QP

    252520 Submitted 24 Oct 2025 0m away

    Prior approval for the construction of a single storey rear extension which would extend 4.10m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.

    Granted Prior approval Extension
    Small domestic

  • 16 Cedars Avenue, Walthamstow, London, E17 7QN

    252886 Submitted 5 Dec 2025 74m away

    Decision due ~30 Jan

    Change of use of single family dwellinghouse into a small House in Multiple Occupation (HMO) (Use Class C4) for up to 6 persons, including the provision of refuse/recycling storage within the front yard and bicycle storage facilities in the rear garden.

    Status unknown Full applications
    Domestic

  • 14 Cedars Avenue,

    070083 Submitted 17 Apr 2007 74m away

    Conversion of dwellinghouse into three self-contained flats (3x1 bed) as shown on 1:1250 site plan and drawings PP/01 and PP/02 received on 17 April 2007.

    Granted Full applications New dwelling 5 docs
    Domestic

  • Flat 2, 52 Cedars Avenue, Walthamstow, London, E17 7QN

    260027 Submitted 6 Jan 2026 74m away

    Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.

    Granted Full applications Extension Loft or dormer

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.

    2 Jul 2026 Prior approval
  • 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.

    1 Jul 2026 Prior approval
  • 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.

    29 Jun 2026 Prior approval
  • 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.

    29 Jun 2026 Prior approval
  • 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.

    29 Jun 2026 Prior approval