9 Chadwick Avenue London N21 1ST

Application in Progress 26/01432/PRH
Extensions & alterations
Council
Enfield 7/10
Date received
9 Apr 2026
Date validated
9 Apr 2026
Postcode
N21 1ST

Description

Single storey rear extension 4.5m deep x 3.1m high (2.9m high to eaves).

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Historical activity at this location

21 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 With conditions
27 Hanbury Drive London N21 1SZ
Single storey rear extension.
25/03787/HOU
2024 With conditions
19 Hanbury Drive London N21 1SZ
Single storey rear extension.
24/04402/HOU
2025
9 Laidlaw Drive London N21 1SS
Single storey side and rear extension, rear dormer and front roof lights.
25/00884/HOU
2024 Withdrawn
19 Hanbury Drive London N21 1SZ
Single storey rear extension 4.89m deep x 2.99m high (2.89m high to eaves).
24/02909/PRH
2024 Refused
19 Hanbury Drive London N21 1SZ
Single storey rear extension 6m deep x 2.9m high (2.8m high to eaves).
24/01840/PRH
2023 With conditions
18 Hanbury Drive London N21 1SZ
Conversion of garage into habitable room and first floor side extension with 1 rooflight.
23/03637/HOU
2023 With conditions
4 Fleming Drive London N21 1SU
Alterations to front elevation to introduce new ground floor front window.
23/00753/HOU
2022 With conditions
11 Laidlaw Drive London N21 1SS
Rear dormer with front rooflights.
22/01642/HOU
2021 Approved
5 Rushey Hill Enfield EN2 7RN
Replacement of glazed conservatory roof with a tiled roof.
21/04133/CEA
2020 With conditions
6 Chadwick Avenue London N21 1ST
Single storey rear extension, rear dormer with front rooflights and front entrance porch.
20/03941/HOU
2019 With conditions
17 Laidlaw Drive London N21 1SS
Rear dormer with front rooflights.
19/02248/HOU
2019 Refused
17 Laidlaw Drive London N21 1SS
Rear dormer with 2 x front rooflights.
19/01753/CEA
2019 With conditions
32 Hanbury Drive London N21 1SZ
Single storey rear extension and conversion of garage into habitable room.
19/00954/HOU
2019 Withdrawn
32 Hanbury Drive London N21 1SZ
Conversion of garage into habitable room involving alterations to front elevation and sin…
19/00051/CEA
2018 With conditions
17 Laidlaw Drive London N21 1SS
Rear dormer with front and rear rooflights.
18/02854/HOU
2017 With conditions
6 Chadwick Avenue London N21 1ST
Rear dormer with front roof lights.
17/05312/HOU
2017 Approved
13 Rushey Hill Enfield EN2 7RN
Single storey rear extension, side dormer, roof lights and rear window.
17/00840/CEA
2017 Approved
21 Rushey Hill Enfield EN2 7RN
Rear dormer with front rooflights and extension of soil pipe at rear.
17/00041/CEA
2017 Approved
21 Rushey Hill Enfield EN2 7RN
Two storey rear extension.
17/00040/CEA
2016 Approved
21 Rushey Hill Enfield EN2 7RN
Single storey rear extension 3.5m deep x 4m high (3m high to eaves).
17/00025/PRH
2016 With conditions
6 Sydenham Avenue London N21 1SX
Conversion of garage into habitable room involving alterations to front elevation
16/00780/HOU
Enfield
Planning Authority Score
7/10
Good
#61 of 292 councils
Relevant to this application:
Householder decisions

Enfield is one of the fastest councils in England for householder decisions, ranking #13 out of 292. Only 4% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (84%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Enfield decision performance
Based on MHCLG data, 2025
79%
Overall approval rate
Below avg (87%) #267 of 292
84%
Householder approved
Below avg (90%) #248 of 292
91%
Decided in 8 weeks
Above avg (64%) #13 of 292
4%
Extended time limit
Below avg (40%) #1 of 292
57%
Minor dwellings approved
254 decided (1-9 homes)
64%
Major dwellings approved
11 decided (10+ homes)
75%
Change of use approved
280 decided
1,989
Total decisions
421 refused in 2025
Source: MHCLG planning statistics · See full council rankings