26 Tonbridge Crescent, Kenton, Harrow, HA3 9LA Data via plota.co.uk

Pending PL/1720/26 - Householder
Extensions & alterations
Council
Harrow 5.4/10
Date received
8 Jul 2026
Postcode
HA3 9LA
Type
Householder

Description

Two storey side extension; single and two storey rear extension; attached single-storey outbuilding at side for use as a boiler room (part retrospective) Data via plota.co.uk

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Nearby new applications

37 Moorhouse Road, Kenton, Harrow, HA3 9JD

Single and two storey side to rear extension; roof light in front roof slope; ex...

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125 Shrewsbury Avenue, Kenton, Harrow, HA3 9NE

Conversion of dwelling into two flats (1 X 3 bed and 1 X 1 bed); single storey s...

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Part Change of Use to ground floor rear: Offices (Class E) to Restaurant (Class ...

PL/0055/26 - 10 Jun 2026

10 Cheltenham Place, Kenton, Harrow, HA3 9ND

Single and two storey rear extension; alterations and extension to roof; rear do...

PL/1525/26 - 10 Jun 2026

114 Malvern Gardens, Kenton, Harrow, HA3 9PG

Certificate of Lawful Proposed Development: Front porch; Alterations to roof to ...

PL/1500/26 - 10 Jun 2026

114 Malvern Gardens, Kenton, Harrow, HA3 9PG

Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3...

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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
Attached single storey outbuilding at side for use as boiler room
PL/2958/24
2021 Approved
Two storey side extension; single and two storey rear extension; external alterations (de…
P/4116/21
Within ~100m

Nearby activity

2025
27 Tonbridge Crescent, Kenton, Harrow, HA3 9LA
Vehicle access at rear
PL/0447/25
2023 Approved
60 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single storey rear extension: 6.00 metres deep, 3.80 metres maximum height and 3.00 metre…
P/1712/23/PRIOR
2023 Approved
144 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3.00 metre…
P/1406/23/PRIOR
2022 Approved
90 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension: 6.00 Metres deep 3.00 Metres maximum height 3.00 Metres hig…
P/2382/21/5996
2021 Approved
15 Tonbridge Crescent, Kenton, Harrow,
Conversion of dwellinghouse into two flats (2 x 1 Bed); Separate amenity space; Refuse an…
P/2299/21
2021 Approved
112 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single Storey Rear Extension: 4.00 metres deep, 3.45 metres maximum height, 3.00 metres h…
P/3544/21/PRIOR
2021 Refused
90 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/2382/21/PRIOR
2021 Refused
112 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single Storey Rear Extension: 6.00 metres deep, 3.45 metres maximum height, 3.00 metres h…
P/2363/21/PRIOR
2020 Approved
15 Tonbridge Crescent, Kenton, Harrow,
Single Storey Rear Extension: 6.00 metres deep, 3.42 metres maximum height, 3.00 metres h…
P/3210/20/PRIOR
2020 Approved
118 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/0925/20/PRIOR
2019 Approved
13 Tonbridge Crescent, Harrow, HA3 9LA
Single storey rear extension: extending 6 metres beyond the original rear wall 3.5 Metres…
P/0068/19/PRIOR
2018 Approved
108 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension: 6 metres deep 3 metres maximum height 3 metres high to the…
P/4409/18/PRIOR
2018 Approved
68 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension
P/1953/18
2018 Approved
7 Tonbridge Crescent, Harrow, HA3 9LA
Single storey rear extension extending 6 metres beyond the original rear wall 4 metres ma…
P/1849/18/PRIOR
2018 Approved
74 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension extending 6 metres beyond the original rear wall 3.165 Metre…
P/1483/18/PRIOR
2018 Approved
78 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single storey side extension
P/0727/18
2017 Approved
66 Malvern Gardens, Kenton, Harrow, HA3 9PG
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3 metres…
P/5802/17/PRIOR
2017 Approved
66 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/5118/17/PRIOR
2017 Approved
68 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension
P/4951/16/5113
2016 Approved
68 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension
P/4951/16
2016 Approved
68 Malvern Gardens, Harrow, HA3 9PG
Single storey rear extension
P/3858/16
2025
16-28 Bonnersfield Lane , Harrow, HA3 9PG
Modification of S106 obligation attached to planning permission P/0768/20 dated 04/06/202…
PL/2453/25
2023 Approved
60 Malvern Gardens, Kenton, Harrow, HA3 9PG
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to form end gable…
P/2169/23
2023 Approved
25 Tonbridge Crescent, Kenton, Harrow, HA3 9LA
Certificate Of Lawful Development (Proposed): Use Of One Room As Beauty Room on Ground Fl…
P/0432/23
2020 Approved
15 Tonbridge Crescent, Kenton, Harrow,
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Rear dormer; two rooflights in front roofsl…
P/3207/20
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