24 Cannon Lane, Pinner, Harrow, HA5 1HL

Pending PL/0920/26 - Householder
DemolitionExtensions & alterations
Council
Harrow 5.4/10
Date received
23 May 2026
Postcode
HA5 1HL
Type
Householder

Description

Single and two storey side to rear extensions; attached garage; rear dormer; external alterations (Demolition of porch canopy, side extension, and detached garage)

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Other new applications on this street

132 Cannon Lane, Pinner, Harrow, HA5 1HR

Single storey front extension incorporating porch; Conversion of garage to self ...

PL/1351/26 - 21 May 2026

132 Cannon Lane, Pinner, Harrow, HA5 1HR

Single storey front extension incorporating porch; Conversion of garage to self ...

PL/0729/26 - 30 Apr 2026

GESHER SCHOOL Cannon Lane, Pinner, Harrow, HA5 1JF

Single storey detached classroom building with access steps and Stannah lowliser...

PL/0902/26 - 30 Mar 2026

Gesher School Cannon Lane, Pinner, Harrow, HA5 1JF

Single storey detached classroom building with access steps and Stannah lowliser...

PL/0513/26 - 23 Feb 2026

Nearby new applications

140 Eastcote Road, Pinner, Harrow, HA5 1EZ

Alterations to porch roof; Conversion of garage to habitable room; Replace garag...

PL/1450/26 - 5 Jun 2026

8 Moorcroft Way, Pinner, Harrow, HA5 1LA

Alterations and extension to roof to form end gable; rear dormer; three roofligh...

PL/1454/26 - 4 Jun 2026

108 Eastcote Road, Pinner, Harrow, HA5 1EN

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

PL/1107/26 - 23 May 2026

132 Cannon Lane, Pinner, Harrow, HA5 1HR

Single storey front extension incorporating porch; Conversion of garage to self ...

PL/1351/26 - 21 May 2026

17 Gilbert Road, Pinner, Harrow, HA5 1AP

single storey side extension

PL/1201/26 - 19 May 2026

THE HENRY JACKSON CENTRE, 5 Cecil Park, Pinner, Harrow, HA5 5HJ

change of use of the existing youth hall in association with Pinner Synagogue (C...

PL/1197/26 - 14 May 2026

Historical activity at this location

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

This property

Previous applications at this address

2025 Withdrawn
Single storey front extension, Relocation of entrance door to front elevation, Two storey…
PL/0935/25
Within ~100m

Nearby activity

2025 Approved
14 Cannon Lane, Pinner, Harrow, HA5 1HL
Single storey rear extension
PL/0807/25
2024 Approved
13 Vale Croft, Pinner, Harrow, HA5 1HJ
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metre…
PL/3216/24
2024 Approved
20 Cannon Lane, Pinner, Harrow, HA5 1HL
Single storey side extension, Single and two storey rear extension (Demolition of detache…
PL/2391/24
2024 Approved
49 Cannon Lane, Pinner, Harrow, HA5 1HN
Single storey rear extension: 5.00 metres deep, 3.50 metres maximum height and 3.00 metre…
PL/1301/24
2024 Approved
53 Cannon Lane, Pinner, Harrow, HA5 1HN
Single storey rear extension: 3.29 metres deep, 4.00 metres maximum height and 3.00 metre…
PL/1083/24
2024 Approved
9 Cannon Lane, Pinner, Harrow, HA5 1HH
Single storey rear extension: 4.00 metres deep, 3.25 metres maximum height and 3.00 metre…
PL/0635/24
2023 Approved
8 Cannon Lane, Pinner, Harrow, HA5 1HL
T7 Oak (front, near left boundary): Crown lift all round to give approx. 5m ground cleara…
PL/0287/23
2023 Refused
14 Cannon Lane, Pinner, Harrow, HA5 1HL
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 2.80 metre…
P/2552/23/PRIOR
2023 Refused
14 Cannon Lane, Pinner, Harrow, HA5 1HL
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 2.80 metre…
P/1703/23/PRIOR
2023 Approved
55 Cannon Lane, Pinner, Harrow, HA5 1HN
Front porch; single storey front, side and rear extension; external alterations (demoliti…
P/0087/23
2022 Approved
55 Cannon Lane, Pinner, Harrow, HA5 1HN
Single storey rear extension: 5.30 metres deep, 3.70 metres maximum height and 3.00 metre…
P/3259/22/PRIOR
2020 Approved
4 Vale Croft, Pinner, Harrow, HA5 1HJ
Single storey side to rear extension
P/4561/20
2020 Approved
34 Cannon Lane, Pinner, Harrow, HA5 1HL
Single storey front extension incorporating front porch; two storey side extension; singl…
P/3084/20
2020 Approved
57 Cannon Lane, Pinner, Harrow, HA5 1HN
Single storey rear conservatory extension
P/3399/20
2020 Refused
4 Vale Croft, Pinner, Harrow, HA5 1HJ
Single Storey Rear Extension: extending 5.99 metres beyond the original rear wall, 3.95 m…
P/3674/20/PRIOR
2020 Approved
20 Cannon Lane, Pinner, Harrow, HA5 1HL
T2 Silver Birch (rear garden): In decline. Fell and replace *see below
P/2570/20
2020 Approved
8 Cannon Lane, Pinner, Harrow, HA5 1HL
T7 Oak (front boundary): Crown Reduce back to previous points by removing 2m from all ove…
P/1569/20
2017 Approved
1 Vale Croft, Pinner, HA5 1HJ
Single storey rear extension: extending 3.50 Metres beyond the original rear wall 3.55 Me…
P/0653/17
2019 Approved
37 Cannon Lane, Pinner, Harrow, HA5 1HN
Single Storey Rear Extension: extending 3.85 metres beyond the original rear wall, 3 metr…
P/2520/19/PRIOR
2018 Approved
12 Cannon Lane, Pinner, HA5 1HL
Single storey detached dwelling at rear; refuse and cycle storage
P/4760/18
2016 Approved
8 Cannon Lane, Pinner, HA5 1HL
T7 oak (front garden): clear branches away from phone line (1m clearance) and remove plas…
P/1757/16
2016 Approved
5 Vale Croft, Pinner, HA5 1HJ
Single storey rear extension: extending 3.1 Metres beyond the original rear wall 3.975 Me…
P/1186/16
2016 Approved
41 Cannon Lane, Pinner, HA5 1HN
Single storey rear extension: extending 4 metres beyond the original rear wall 4 metres m…
P/0821/16
2016 Approved
8 Cannon Lane, Pinner, HA5 1HL
Single storey front extension; conversion of garage to habitable room
P/0445/16
2016 Approved
2 Vale Croft, Pinner, HA5 1HJ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.1 Metres…
P/0203/16
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