Planning application
HGY/2026/0521
9 Cavendish Road, Hornsey, London, N4 1RP
Proposal
Erection of a single storey rear extension.
As published by the council, reference HGY/2026/0521
Timeline
Dates from the published record
-
26 Mar 2026
Received by Haringey
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29 May 2026
Decision issued: Approve with Conditions
-
24 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
HGY/2024/2482 Granted
10 Duckett Road, Hornsey, London, N4 1BN
Replacement of existing timber windows and rear door with uPVC units
-
HGY/2023/0052 Granted
9 Duckett Road, Hornsey, London, N4 1BJ
Replacement of two existing ground floor Windows on the rear elevation with glazed doors; the replacement of one existing ground floor Window on the side elevation with a glazed fixed panel; and the addition of a cast iron staircase to rear elevation.
-
HGY/2024/2395 Refused
Ground Floor Flat B, 45 Duckett Road, Hornsey, London, N4 1BJ
Certificate of lawfulness for the existing use as dwellinghouse within Use Class C3(C)
-
HGY/2026/2000 Awaiting decision
Flat 1, 47 Burgoyne Road, Hornsey, London, N4 1AA
Erection of single storey wraparound extension; associated internal changes converting one bedroom unit into a two bedroom unit
-
HGY/2025/2484 Awaiting decision
Plot rear of 68 & 70 Wightman Road, Hornsey, London, N4 1RW
Redevelopment of unused rear land and existing building into a two-storey dwelling
-
HGY/2026/1255 Awaiting decision
Ground Floor Flat, 17 Wightman Road, Hornsey, London, N4 1RQ
Enlargement of front lightwell, installation of new front basement door and window and associated landscaping works in the front garden including installation of balustrades and refuse and cycle storage.
Other householder applications
In Haringey
-
HGY/2026/1575 Granted
48 Richmond Road, Tottenham, London, N15 6QB
Construction of single storey side infill extension, together with the installation of a Sukkah roof roof.
-
HGY/2026/1504 Granted
19 Bromley Road, Tottenham, London, N17 0AR
Ground floor wraparound extension to a end of terrace house.
-
HGY/2026/1947 Awaiting decision
6 Umfreville Road, Hornsey, London, N4 1SB
Roof extension including above existing outrigger, to create two new habitable rooms and a shower room. Proposal includes new front facing turret in the style of an original feature, with a total of 3 Velux style rooflights to the front elevation and 1 flat rooflight.
-
HGY/2026/0798 Granted
Flat 2, Wren View, Hornsey Lane, Hornsey, London, N6 5LH
Replacement windows to the rear facing studio flat.
-
HGY/2026/1491 Granted
16 Cornwall Road, Hornsey, London, N4 4PH
Formation of rear dormer and 3 no. front rooflights