Skip to content
PlanIndex Get alerts
Menu

Planning application

139, Cranley Gardens, London, N10 3AG

Granted Haringey HGY/2021/1603 Lawful development: Proposed use

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for proposed development of a hip to gable roof extension to replace existing side dormer.

As published by the council, reference HGY/2021/1603

Application record

Reference
HGY/2021/1603
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Permitted Development
Received
20 May 2021
Validated
20 May 2021
Decided
15 Jul 2021
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3AG

Site history

Applications at this address on the Haringey register

This site has had 4 applications since 2021: 1 approved, 3 refused.

  • HGY/2021/2148 Refused

    139, Cranley Gardens, London, N10 3AG

    Replace existing rear glass conservatory with a single storey flat roof extension with skylight and doors opening to the garden

    Decided 15 Sep 2021 Full applications
  • HGY/2021/2152 Refused

    139, Cranley Gardens, London, N10 3AG

    Hip to gable roof extension and enlargement of existing rear dormer

    Decided 1 Sep 2021 Full applications
  • HGY/2021/1605 Refused

    139, Cranley Gardens, London, N10 3AG

    Installation of a front dormer window to the existing hipped roof of the semi-detached dwelling.

    Decided 20 Jul 2021 Full applications

Timeline

Dates from the published record

  1. 20 May 2021

    Received by Haringey

  2. 15 Jul 2021

    Decision issued: Permitted Development

  3. 25 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

24 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Haringey granted permission on 15 July 2021, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 139, Cranley Gardens, London, N10 3AG

    HGY/2021/1605 Submitted 25 May 2021 0m away

    Installation of a front dormer window to the existing hipped roof of the semi-detached dwelling.

    Refused Full applications New dwelling Loft or dormer +1 19 docs
    Domestic

  • 139, Cranley Gardens, London, N10 3AG

    HGY/2021/2148 Submitted 21 Jul 2021 0m away

    Replace existing rear glass conservatory with a single storey flat roof extension with skylight and doors opening to the garden

    Refused Full applications Extension 29 docs
    Small domestic

  • 139, Cranley Gardens, London, N10 3AG

    HGY/2021/2152 Submitted 7 Jul 2021 0m away

    Hip to gable roof extension and enlargement of existing rear dormer

    Refused Full applications Extension Loft or dormer 21 docs

  • 145 Cranley Gardens, Hornsey, London, N10 3AG

    HGY/2025/3276 Submitted 26 Nov 2025 84m away

    Redesigning of front garden including new brick boundary wall, repositioning and widening of the crossover, raising of driveway level, installation of gates to the pedestrian and extension of the front porch; replacement of garage doors and new metal side gate.

    Refused Householder Extension 13 docs
    Small domestic

  • 139 Cranley Gardens, Hornsey, London, N10 3AG

    HGY/2026/2097 Submitted 22 Jul 2026 84m away

    99% historically approved · decision due ~16 Sep

    Details pursuant to conditions 04 (details of chartered engineer), 05 (Construction Management Plan), 06 (details of permeable soil area), 07 (acoustic report), 08 (other forms of extraction equipment), 11 (surface water drainage scheme), 12 (drainage management maintenance plan) and 13 (details of Thames Water agreements) of planning permission HGY/2025/0358 for Proposed basement/under-garden extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.

    Awaiting decision Conditions Extension 17 docs

  • 139 Cranley Gardens, Hornsey, London, N10 3AG

    HGY/2023/0850 Submitted 27 Mar 2023 84m away

    Basement Extension to existing semi-detached property, to implement a new gym, swimming pool, plant room and bathroom.

    Decided Householder Extension 53 docs
    Domestic

In Haringey

  • HGY/2026/2042 Granted

    Flat B, 101 Talbot Road, Hornsey, London, N6 4QX

    Certificate of Lawfulness (proposed) for replacement of existing first-floor front elevation windows with new like-for-like timber double-glazed windows.

    20 Jul 2026 Lawful development
  • HGY/2026/1396 Granted

    15 Pellatt Grove, Wood Green, London, N22 5NP

    Certificate of lawfulness for the existing use of the property as a 6-bedroom House in Multiple Occupation (HMO) for up to six occupants (Class C4 use).

    18 May 2026 Lawful development
  • HGY/2026/2471 Awaiting decision

    20 Bancroft Avenue, Hornsey, London, N2 0AS

    Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

    7 Sep 2026 Lawful development
  • HGY/2026/1951 Granted

    105 Alexandra Road, Wood Green, London, N8 0LG

    Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

    10 Jul 2026 Lawful development
  • HGY/2026/2416 Awaiting decision

    Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

    Certificate of Lawfulness: Existing use of the property as six self-contained flats.

    4 Sep 2026 Lawful development