219 Cannon Lane, Pinner, Harrow, HA5 1JA Data via plota.co.uk

Prior Approval not required PL/1745/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 4.9/10
Date received
27 Jun 2026
Postcode
HA5 1JA
Type
Prior Notification - Larger Home Extension

Description

Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves Data via plota.co.uk

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Nearby new applications

16 Lulworth Drive, Rayners Lane, Pinner, Harrow, HA5 1NE

Single storey rear extension; conversion of garage into habitable room; first fl...

PL/1894/26 - 21 Aug 2026

7 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ

Certificate of Lawful Proposed Development: Conversion of garage to habitable ro...

PL/2055/26 - 12 Aug 2026

61 Eastern Avenue, Rayners Lane, Pinner, Harrow, HA5 1NW

Canopy at rear (retrospective)

PL/1727/26 - 8 Aug 2026

74 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LG

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3...

PL/1966/26 - 7 Aug 2026

5 Trescoe Gardens, Rayners Lane, Harrow, HA2 9TB

Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3...

PL/1976/26 - 1 Aug 2026

9 Lulworth Drive, Rayners Lane, Pinner, Harrow, HA5 1NF

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2...

PL/1904/26 - 29 Jul 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

2022 Approved
Single storey side to rear extension
P/0383/22
Within ~100m

Nearby activity

2023 Approved
8 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Single storey rear extension
P/2623/23
2023 Approved
25 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Conversion of garage to habitable room with installation of window to front; external alt…
P/1805/23
2023 Approved
22 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Conversion of garage into habitable room with alterations to front elevation; External al…
P/0676/23
2022 Approved
233 Cannon Lane, Pinner, HA5 1JB
Single storey rear extension; first floor rear extension; external alterations
P/2312/22/6106
2022
239 Cannon Lane, Pinner, HA5 1JB
Single storey side extension; single and two storey rear extension; front porch; re-locat…
P/0988/21/6107
2022 Approved
217 Cannon Lane, Pinner, Harrow, HA5 1JA
Two storey side extension; single and two storey rear extension; alterations to roof; rea…
P/2863/22
2022 Approved
18 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Single storey rear extension (demolition of conservatory)
P/1233/22
2022 Refused
233 Cannon Lane, Pinner, Harrow, HA5 1JB
Single storey rear extension; first floor rear extension; external alterations
P/2312/22
2022 Approved
10 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Electronic communications notification: Installation of 9m high pole
P/2956/22
2022 Refused
38 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/2243/22
2022 Approved
217 Cannon Lane, Pinner, Harrow, HA5 1JA
Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metre…
P/2387/22/PRIOR
2022 Approved
215 Cannon Lane, Pinner, Harrow, HA5 1JA
Single and two storey rear extension; rear dormer; two rooflights in front roofslope; ext…
P/0866/22
2021 Refused
239 Cannon Lane, Pinner, Harrow, HA5 1JB
Single storey side extension; single and two storey rear extension; front porch; re-locat…
P/0988/21
2021 Approved
19 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Coversion of garage into habitable room. Single storey side and rear extension. Demolitio…
P/3950/21
2021 Approved
38 Durley Avenue, Pinner, HA5 1JQ
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/0122/21/5894
2021 Refused
38 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/0122/21
2020 Approved
215 Cannon Lane, Pinner, Harrow, HA5 1JA
Single storey rear extension; Rear dormer and insertion of two rooflights in front roofsl…
P/2370/20
2020 Approved
10 Durley Avenue, Rayners Lane, Pinner, Harrow, HA5 1JQ
Conversion of garage into habitable room with alterations to front elevation; Removal of…
P/2233/20
2020 Refused
215 Cannon Lane, Pinner, Harrow, HA5 1JA
Single storey rear extension; Side and rear dormers and insertion of two rooflights in fr…
P/1235/20
2020 Approved
215 Cannon Lane, Pinner, Harrow, HA5 1JA
Single Storey Rear Extension: 6.00 metres deep, 3.70 metres maximum height, 3.00 metres h…
P/1192/20/PRIOR
2017 Approved
239 Cannon Lane, Pinner, HA5 1JB
Single and two storey side to rear extension; single storey rear extension; external alte…
P/4633/17
2017 Approved
239 Cannon Lane, Pinner, HA5 1JB
Two storey side and rear extension & part single storey rear extension
P/3158/17
2017 Approved
10 Durley Avenue, Pinner, HA5 1JQ
Single storey front extension and single and two storey side extension and single storey…
P/1671/17
2017 Approved
10 Durley Avenue, Pinner, HA5 1JQ
Single storey front extension and single and two storey side to rear extension
P/0012/17
2016 Approved
15 Durley Avenue, Pinner, HA5 1JQ
Retrospective application for an existing single storey rear extension
P/4544/16
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