Planning application
51 Cromwell Avenue, Hornsey, London, N6 5HP
Works: Windows or glazing 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
Replacement of existing timber windows with double glazed timber windows
As published by the council, reference HGY/2025/2400
Application record
- Reference
- HGY/2025/2400
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 5 Sep 2025
- Validated
- 5 Sep 2025
- Decided
- 12 Feb 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5HP
Timeline
Dates from the published record
-
5 Sep 2025
Received by Haringey
-
12 Feb 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 documentsWhat this grant of permission means
Haringey granted permission on 12 February 2026, 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
61A Cromwell Avenue, Hornsey, London, N6 5HP
T1 Lime tree Crown thin 30%, remove deadwood The tree is 25m high and the centre of the canopy is very congested. Thinning would improve light to the surrounding gardens and the removal of dead growth (incuding some very substantial dead limbs) would be in the tree's interest as well as the welfare of those using the gardens beneath.
Granted Trees 4 docs -
43 Cromwell Avenue, Hornsey, London, N6 5HP
99% historically approved · decision due ~19 Oct
T1 - Magnolia: Crown reduction back to previous removing up to 1.5m from branch ends
Awaiting decision Trees 2 docs -
2 Winchester Place, Hornsey, London, N6 5HJ
Rear garden: G1 - completely overgrown and neglected garden are with 3 False Acacia self-sets averaging 15M high and 350mm diameter,along with many seedling self-set Ash and False Acacia. - fell trees and clear garden completely.
Granted Trees 7 docs -
2 Winchester Place, Hornsey, London, N6 5HJ
Replacement of the existing timber windows with modern double glazed timber units.
Granted Full applications Windows or glazing 12 docs -
11 Winchester Road, Hornsey, London, N6 5HW
Front Garden G1 - Various Fell all self set tree & shrubs and treat stumps. • G1 Various is located in the front garden of the property as shown on the map provided. • The self-set trees are encroaching onto the neighbouring property and causing structural damage to the boundary wall. • The trees are having a negative effect on the neighbour’s anxiety. T4 - Pear Crown reduce by removal of up to 2.5 metres in crown height and spread leaving a finished height of 8 metres and spread of 3 metres. • T4 Pear is located in the rear garden as shown on the map provided. • The works are part of a regular maintenance program to retain the tree at a suitable size for its location. • The tree is of a large spreading nature straddling gardens and encroaching onto neighbouring properties.
Granted Trees 17 docsSmall domestic -
8 Winchester Road, Hornsey, London, N6 5HW
99% historically approved · decision due ~17 Sep
Lime adjacent to road: Reduce overall crown by up to 2 metres; prune within most recent reduction framework.
Awaiting decision Trees 2 docs
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HGY/2026/2086 Awaiting decision
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-
HGY/2026/0629 Granted
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-
HGY/2026/2124 Awaiting decision
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LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE