27 Corfe Avenue, South Harrow, Harrow, HA2 8TA Data via plota.co.uk

Grant Conditionally PL/1119/26 - Householder
Extensions & alterations
Council
Harrow 4.9/10
Date received
28 Jul 2026
Postcode
HA2 8TA
Type
Householder

Description

First floor rear extension; external alterations Data via plota.co.uk

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Historical activity at this location

27 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Approved
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.75 metre…
PL/3277/24
2024 Approved
Certificate of Lawful Development (Proposed): Alterations to roof to form gable end, fron…
PL/3278/24
Within ~100m

Nearby activity

2025 Approved
124 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/0004/25
2024 Approved
114 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front…
PL/2136/24
2024 Approved
4 Tregenna Avenue, South Harrow, Harrow, HA2 8QT
Single storey rear extension; external alterations
PL/1210/24
2023 Refused
4 Tregenna Avenue, South Harrow, Harrow, HA2 8QT
Single storey side extension incorporating garage; external alterations
PL/0158/23
2023 Approved
136 Carlyon Avenue, Harrow, HA2 8SW
Single and two storey side to part first floor rear extension to create semI detached (2…
P/1942/22/6186
2022 Refused
136 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Single and two storey side to part first floor rear extension to create semi detached (2…
P/1942/22
2022 Approved
20 Corfe Avenue, South Harrow, Harrow,
Conversion of dwelling into three flats (1 X 2 bed and 2 X 1 bed); single storey front ex…
P/0161/22
2021 Refused
20 Corfe Avenue, South Harrow, Harrow,
Conversion of dwelling into three flats (1 X 2 bed and 2 X 1 bed); single and two storey…
P/4443/21
2021 Withdrawn
8 Corfe Avenue, South Harrow, Harrow, HA2 8SZ
Single storey rear extension; demolition of garage
P/4928/21
2021 Approved
136 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Details pursuant to conditions 3 (doors/window/shutters) and 4 (gates) attached to planni…
P/3218/21
2020 Approved
136 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Change Of Use Of Detached Outbuilding At Rear From Storage Space Ancillary To Dwellinghou…
P/3819/20
2021 Withdrawn
108 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
INVALID - Construction of single-storey front, side and rear extension
P/0483/21
2020 Refused
4 Tregenna Avenue, South Harrow, Harrow, HA2 8QT
Single storey side extension for use as garage/utility; conversion of utility into disabl…
P/3953/20
2020 Approved
20 Corfe Avenue, South Harrow, Harrow,
Single storey rear extension: 6.00 metres deep, 3.18 metres maximum height and 3.00 metre…
P/3982/20/PRIOR
2020 Approved
5 Corfe Avenue, Harrow, HA2 8TA
Single storey rear extension
BN/01090/2020
2020 Approved
12 Corfe Avenue, South Harrow, Harrow, HA2 8SZ
Single storey front extension incorporating front porch; single storey rear infill extens…
P/1917/20
2020 Approved
4 Tregenna Avenue, Harrow, HA2 8QT
Proposed single storey side extension with conversion of existing utility into disabled b…
P/4102/19/5715
2017 Approved
12 Corfe Avenue, Harrow, HA2 8SZ
Single storey rear extension: projecting 6 metres beyond the original rear wall 3.8 Metre…
P/0829/17
2017 Approved
124 Carlyon Avenue, Harrow, HA2 8SW
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/0724/17
2019 Approved
114 Carlyon Avenue, South Harrow, Harrow, HA2 8SW
Single Storey Rear Extension: 6.0 metres deep, 3.100 metres maximum height, 2.820 metres…
P/4548/19/PRIOR
2016 Approved
1 Corfe Avenue, Harrow, HA2 8TA
Rear dormer; installation of two rooflights in front roofslope
P/4675/16
2016 Approved
12 Corfe Avenue, Harrow, HA2 8SZ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.6 Metres…
P/4751/16
2016 Approved
12 Corfe Avenue, Harrow, HA2 8SZ
Demolition of rear conservatory and relocation of detached garage at rear; construction o…
P/4282/16
2016 Approved
130 Carlyon Avenue, Harrow, HA2 8SW
Single storey rear extension: extending 3.5 Metres beyond the original rear wall 3 metres…
P/2737/16
2016 Approved
34 Corfe Avenue, Harrow, HA2 8SZ
Single storey side extension
P/0122/16
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Harrow decision performance
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings