15 Athol Gardens, Pinner, Harrow, HA5 3XH

Pending PL/0769/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 5.4/10
Date received
16 Mar 2026
Postcode
HA5 3XH
Type
Prior Notification - Larger Home Extension

Description

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

Get alerts nearby Council site ↗

Other new applications on this street

15 Athol Gardens, Pinner, Harrow, HA5 3XH

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/0781/26 - 18 Apr 2026

Nearby new applications

TUDOR COTTAGE, 1 Tudor Road, Pinner, Harrow, HA5 3RZ

Single storey front extension incorporating front porch; two storey side extensi...

PL/0494/26 - 23 May 2026

32 Rickmansworth Road, Pinner, Harrow, HA5 3TG

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

PL/1355/26 - 21 May 2026

The ORTHODONTIC PRACTICE 24 PINNER ROAD NORTHWOOD HA6 1QP

Erection of a single storey extension to the side/front, erection of a front por...

75196/APP/2026/1228 - 18 May 2026

52 Lyndhurst Avenue, Pinner, Harrow, HA5 3XA

Single storey front and single storey rear extensions; external alterations (dem...

PL/1143/26 - 14 May 2026

53 POTTER STREET NORTHWOOD

Erection of a single storey wrap around extension to the side and rear

12488/APP/2026/1056 - 28 Apr 2026

35 Lyndhurst Gardens, Pinner, Harrow, HA5 3XD

Variation of condition 2 (Approved Plans) attached to planning permission PL/045...

PL/1100/26 - 28 Apr 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
41 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Alterations and extension to roof to form end gable; rear dormer; installation of window…
PL/3142/24
2024 Approved
Southview Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Two storey front infill extension; first floor rear extension; external alterations
PL/1264/24
2024 Refused
41 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Alterations and extension to roof to form end gable; rear dormer; installation of window…
PL/1111/24
2023 Approved
29 Athol Gardens, Pinner, Harrow, HA5 3XH
Replacement of roof over main dwelling and garage at side with alterations to include rai…
P/2588/23
2022 Approved
6 Athol Gardens, Pinner, Harrow, HA5 3XQ
Conversion of detached garage to office / gym; altrations and extension to raise garage r…
P/0366/22
2021 Approved
29 Athol Gardens, Pinner, Harrow, HA5 3XH
Replacement Of Roof Over Main Dwelling And Garage At Side With Alterations To Include Rai…
P/4353/21
2021 Approved
27 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Single Storey Rear Extension
P/3001/21
2021 Approved
20 Athol Gardens, Pinner, Harrow, HA5 3XQ
Single storey rear extension: 5.00 metres deep, 3.50 metres maximum height and 2.85 metre…
P/1881/21/PRIOR
2021 Approved
29 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Single storey rear extension
P/0311/21
2021 Refused
20 Athol Gardens, Pinner, Harrow, HA5 3XQ
Single storey rear extension: 5.00 metres deep, 3.50 metres maximum height and 2.85 metre…
P/0468/21/PRIOR
2021 Approved
29 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Single storey rear extension: 3.04 metres deep, 3.75 metres maximum height and 2.79 metre…
P/0364/21/PRIOR
2020 Approved
24 Athol Gardens, Pinner, HA5 3XQ
Roof alteration incorporating a hip to gable and roof lights to the front plane on the ro…
P/2739/20/PREAPP
2019 Withdrawn
22 Athol Gardens, Pinner, Harrow, HA5 3XQ
Alterations to roof to form end gables; rear dormer; three rooflights in front roofslope…
P/4754/19
2019 Approved
31 Lyndhurst Avenue, Pinner, HA5 3UZ
Single storey rear extension (demolition of rear extension)
P/1267/19/5627
2019 Refused
22 Athol Gardens, Pinner, Harrow, HA5 3XQ
Alterations to roof to form end gables; rear dormer; three rooflights in front roofslope…
P/2554/19
2019 Refused
22 Athol Gardens, Pinner, Harrow, HA5 3XQ
Alterations to roof to form end gables; rear dormer; three rooflights in front roofslope…
P/1558/19
2019 Approved
22 Athol Gardens, Pinner, Harrow, HA5 3XQ
Single Storey Rear Extension: 8 metres deep, 2.8 metres maximum height, 2.6 metres high t…
P/1626/19/PRIOR
2019 Refused
31 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Single storey rear extension (demolition of rear extension)
P/1267/19
2019 Approved
17 Lyndhurst Avenue, Pinner, Harrow, HA5 3UZ
Single storey side to rear extension; external alterations (Demolition of conservatory an…
P/0592/19
2019 Refused
22 Athol Gardens, Pinner, Harrow, HA5 3XQ
Single Storey Rear Extension: 8 metres deep, 2.8 metres maximum height, 2.6 metres high t…
P/1452/19/PRIOR
2017 Approved
29 Lyndhurst Avenue, Pinner, HA5 3UZ
Single storey side to rear extension (demolition of attached garage)
P/1144/17
2017 Approved
24 Athol Gardens, Pinner, HA5 3XQ
Single storey outbuilding in rear garden
P/0517/17
2016 Approved
29 Lyndhurst Avenue, Pinner, HA5 3UZ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.3 Metres…
P/4753/16
2016 Approved
45 Lyndhurst Avenue, Pinner, HA5 3UZ
Single storey front infill extension; single storey front and side extension; single stor…
P/2025/16
2016 Approved
45 Lyndhurst Avenue, Pinner, HA5 3UZ
Single storey front and side extension to no.45 And single storey rear extension across b…
P/2099/16
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