9 Cavendish Road Hornsey London N4 1RP
Under Consultation
HGY/2026/0521
Description
Erection of a single storey rear extension.
Nearby new applications
22D Grand Parade Tottenham London N4 1LA
Approval of details pursuant to condition 3 (Residential Waste Management Plan) ...
46 Harringay Road Tottenham London N15 3JD
Erection of single storey rear infill extension.
Flat A 6 Lothair Road South Hornsey London N4 1EL
Single storey rear infill extension to ground floor flat
13-14 Highbank Way London N8 9NZ
Replacement of brown double glazed timber casement windows with brown double gla...
21 Pemberton Road Hornsey London N4 1AX
Addition of dormer extension and rooflights
15 Quernmore Road Hornsey London N4 4QT
Replacement of existing rear addition at rear of the property with a new rear ex...
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
With conditions
20 Duckett Road, Hornsey, London, N4 1BN
Replacement of existing timber windows with modern double glazed uPVC units.
2025
With conditions
Basement and Ground Floor Flat, 16 Cavendish Road, Hornsey, London, N4 1RT
Erection of a garden room with a flat roof in the rear garden.
2024
Refused
15 Duckett Road, Hornsey, London, N4 1BJ
Change of use from Class C3 (b) (former Family Assessment Centre for up to 6 people livin…
2024
With conditions
10 Duckett Road, Hornsey, London, N4 1BN
Replacement of existing timber windows and rear door with uPVC units
2023
With conditions
26 Cavendish Road, Hornsey, London, N4 1RT
The tree in question is a mature Walnut tree located in my rear garden of 26 Cavendish Ro…
2023
With conditions
Flat 1, 47 Duckett Road, Hornsey, London, N4 1BJ
Erection of a rear garden studio
2023
Approved
9 Duckett Road, Hornsey, London, N4 1BJ
Replacement of two existing ground floor Windows on the rear elevation with glazed doors…
2022
With conditions
49 Cavendish Road Hornsey London N4 1RP
Proposed rear extension, floor plan redesign and all associated works
2022
With conditions
Flat A, 25, Duckett Road, London, N4 1BJ
Proposed dormer roof extension with rooflights on front slope plus a roof terrace over pa…
2021
15, Duckett Road, London, N4 1BJ
Proposed conversion into 1 self-contained maisonette, and 2 self-contained flats.
2022
With conditions
50, Duckett Road, London, N4 1BN
Installation of rooflights and reinstatement of front turret roof
2022
With conditions
Basement And Ground Floor Flat A, 12, Cavendish Road, London, N4 1RT
Single storey rear extension with associated roof terrace and balustrade; alteration to f…
2022
Approved
53, Duckett Road, London, N4 1BJ
Erection of a single storey extension which extends beyond the rear wall of the original…
2022
With conditions
Flat 2, 47, Duckett Road, London, N4 1BJ
Loft conversion with rear dormer and 3 no. front roof lights and roof terrace over rear o…
2021
Refused
51, Cavendish Road, London, N4 1RP
Erection of a 2 bedroom house in the rear garden
2020
With conditions
Ground Floor Flat, 14, Burgoyne Road, London, N4 1AD
Ground floor single storey rear extension to outrigger
2020
With conditions
26, Cavendish Road, London, N4 1RT
Works to tree protected by a TPO: Walnut (T1) - Crown reduce to previous pruning points (…
2020
With conditions
37, Cavendish Road, London, N4 1RP
Erection of front bay window roof extension; rear dormer roof extension; single storey re…
2020
With conditions
43, Duckett Road, London, N4 1BJ
Erection of single storey 'infill' extension along side return passage.
2019
With conditions
First Floor Flat, 20, Burgoyne Road, London, N4 1AD
Creation of inset balcony in rear roof space, insertion of 3 front and 2 rear rooflights…
2016
Approved
Basement and Ground Floor Flat 29 Cavendish Road London N4 1RP
Construction of a single storey rear extension and insertion of a new window to the side…
2016
With conditions
29 Cavendish Road London N4 1RP
Construction of a single storey rear extension and replacement of windows
2016
Approved
Flat A 25 Duckett Road London N4 1BJ
Single storey rear extension
2016
Refused
19 Cavendish Road London N4 1RP
Construction of external staircase from first floor of rear elevation to garden level and…
2016
Approved
51 Cavendish Road London N4 1RP
Tree works to include felling to ground level of 1 x Oak tree
Haringey
Planning Authority Score
4/10
Below average
#198 of 292 councils
Relevant to this application:
Householder decisions
Haringey is slower than most councils at deciding householder applications, ranking #202 out of 292. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).
Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
Haringey decision performance
Based on MHCLG data, 2025
85%
Overall approval rate
Below avg (87%) #208 of 292
91%
Householder approved
Above avg (90%) #169 of 292
56%
Decided in 8 weeks
Below avg (64%) #202 of 292
41%
Extended time limit
Above avg (40%) #156 of 292
81%
Minor dwellings approved
281 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
60%
Change of use approved
25 decided
1,414
Total decisions
208 refused in 2025