33 Carlton Avenue, Kenton, Harrow, HA3 8AX

Pending PL/0949/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 5.4/10
Date received
18 Apr 2026
Postcode
HA3 8AX
Type
Prior Notification - Larger Home Extension

Description

Single storey rear extension: 6.00 metres deep, 3.19 metres maximum height and 3.00 metres high to the eaves

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Other new applications on this street

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33 Carlton Avenue, Kenton, Harrow, HA3 8AX

Conversion of dwelling into three flats (2 X 1 bed and 1 x 2 bed); single and tw...

PL/0112/26 - 12 Jan 2026

Nearby new applications

55 Hillbury Avenue, Kenton, Harrow, HA3 8EP

Single storey rear extension: 6.00 metres deep, 3.68 metres maximum height and 3...

PL/1429/26 - 2 Jun 2026

CHURCHILL HALL Hawthorne Avenue, Kenton, Harrow, HA3 8AG

Temporary change of use of land to builders yard/storage (Use Class B8); portaca...

PL/1226/26 - 23 May 2026

44 Elmwood Avenue, Kenton, Harrow, HA3 8AH

Single storey front extension incorporating front porch; single and two storey s...

PL/0927/26 - 23 May 2026

8 Grange Road, Harrow, HA1 2PP

Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3...

PL/1406/26 - 23 May 2026

7 Becmead Avenue, Kenton, Harrow, HA3 8HD

Certificate of Lawful Development (Proposed): Conversion of garage to habitable ...

PL/1328/26 - 19 May 2026

HARROW COUNCIL HUB Forward Drive, Wealdstone, Harrow, HA3 8FL

Installation of above ground cabinets (housing Virgin Media’s electronic equipme...

PL/1082/25 - 5 May 2026

Historical activity at this location

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

This property

Previous applications at this address

2024 Refused
Conversion of dwelling into three flats (2 X 1 bed, 1 x 2 bed); single and two storey sid…
PL/2554/24
2024 Refused
Conversion of dwelling into three flats (2 X 1 bed, 1 x 2 bed); single and two storey sid…
PL/1388/24
2023 Refused
Conversion of dwelling into three flats (1 X 1 bed, 1 x 2 bed and 1 x 3 bed); single and…
P/2630/23
Within ~100m

Nearby activity

2025
54 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey side to rear extension, First floor rear extension, Extension to patio at r…
PL/1681/25
2025 Refused
54 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey side to rear extension, First floor rear infill extension, External alterat…
PL/0727/25
2024 Refused
54 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey rear extension: 6.00 metres deep, 3.90 metres maximum height and 2.00 metre…
PL/2916/24
2024 Approved
34 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey side to rear extension
PL/2323/24
2024 Refused
54 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey rear extension: 6.00 metres deep, 3.22 metres maximum height and 2.69 metre…
PL/2160/24
2024 Approved
34 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey rear extension: 6.00 metres deep, 3.56 metres maximum height and 3.00 metre…
PL/1538/24
2023 Approved
Ground Floor Flat, 29 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey side to rear extension (demolition of garage)
P/2683/23
2023 Approved
17 Carlton Avenue, Kenton, Harrow,
Conversion of dwellinghouse to three flats (1 x 1 bed; 1 x 2 beds & 1 x studio); alterati…
P/0580/23
2022 Approved
16 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey side extension; external alterations
P/3245/22
2022 Approved
35 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey side to rear extension (Demolition of detached outbuilding at rear)
P/2500/22
2021 Approved
16 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey front extension incorporating front porch; single storey side to rear exten…
P/2842/21
2021 Approved
7 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey side to rear extension
P/2574/21
2021 Approved
13 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey side to rear extension
P/2257/21
2020 Approved
19 Carlton Avenue, Kenton, Harrow, HA3 8AX
Conversion of dwelling to three flats (1 x 2 beds; 1 x 1 bed and 1 x studio); alterations…
P/0452/20
2020 Approved
17 Carlton Avenue, Kenton, Harrow, HA3 8AX
Conversion of dwellinghouse to three flats (1 x 1 bed; 1 x 2 beds & 1 x studio); alterati…
P/0451/20
2019 Refused
15a Carlton Avenue, Kenton, Harrow, HA3 8AX
Details pursuant to Condition 9 (Boundary Treatment) attached to planning permission P/19…
P/4087/19
2019 Approved
4 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey front extension incorporating front porch; single and two storey side to re…
P/5325/18/5548
2019 Approved
15a Carlton Avenue, Kenton, Harrow, HA3 8AX
Conversion of dwellinghouse into three flats (1 x 2 bed, 1 x 1 bed and 1 x Studio); Alter…
P/1949/19
2018 Approved
4 Carlton Avenue, Kenton, Harrow, HA3 8AY
Single storey front extension incorporating front porch; single and two storey side to re…
P/5325/18
2018 Approved
17 Carlton Avenue, Kenton, Harrow, HA3 8AX
Re-development to provide a two storey building with habitable roofspace for seven flats…
P/2346/18/5422
2018 Approved
37 Carlton Avenue, Kenton, Harrow, HA3 8AX
Front porch
P/4253/18
2018 Approved
17 Carlton Avenue, Kenton, Harrow, HA3 8AX
Re-development to provide a two storey building with habitable roofspace for seven flats…
P/2346/18
2017 Approved
17 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey rear extensions and roof alterations to include hip to gable extension and…
P/0121/17/5261
2017 Approved
17 Carlton Avenue, Kenton, Harrow, HA3 8AX
Single storey rear extensions and roof alterations to include hip to gable extension and…
P/0121/17
2024 Refused
54 Carlton Avenue, Kenton, Harrow, HA3 8AY
Certificate of Lawful Development (Proposed): Single storey rear extension, partial demol…
PL/2928/24
Harrow
Planning Authority Score
5.4/10
Average
#125 of 292 councils
Relevant to this application:
Householder decisions

Harrow is faster than most councils at deciding householder applications, ranking #88 out of 292. 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, 2025
78%
Overall approval rate
Below avg (87%) #270 of 292
83%
Householder approved
Below avg (90%) #255 of 292
74%
Decided in 8 weeks
Above avg (64%) #88 of 292
31%
Extended time limit
Below avg (40%) #60 of 292
49%
Minor dwellings approved
136 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
54%
Change of use approved
24 decided
1,316
Total decisions
287 refused in 2025
Source: MHCLG planning statistics · See full council rankings