17 Chartley Avenue, Stanmore, Harrow, HA7 3RA Data via plota.co.uk

Refused PL/1880/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 4.9/10
Date received
22 Jul 2026
Postcode
HA7 3RA
Type
Prior Notification - Larger Home Extension

Description

6m rear extension Data via plota.co.uk

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Other new applications on this street

1 Chartley Avenue, Stanmore, Harrow, HA7 3RA

Relocation of main entrance from side elevation to front; single storey side ext...

PL/1136/26 - 23 May 2026

34 Chartley Avenue, Stanmore, Harrow, HA7 3QZ

Single storey rear extension; alterations to foor to form end gable and enlargem...

PL/0597/26 - 23 Mar 2026

Nearby new applications

26 Binyon Crescent, Stanmore, Harrow, HA7 3NF

Single storey rear extension: 4.50 metres deep, 3.40 metres maximum height and 3...

PL/2190/26 - 19 Aug 2026

6 Bridges Road, Stanmore, Harrow, HA7 3LZ

TPO 512 Masefield Avenue (No.1) Stanmore G1 Hawthorn: Sever ivy leaving 1m of cl...

PL/0532/26 - 12 Aug 2026

44 Sunningdale Close, Stanmore, Harrow, HA7 3QL

Loft conversion; installation of two rooflights in front roofslope and three roo...

PL/1876/26 - 25 Jul 2026

20 Richmond Gardens, Harrow Weald, Harrow, HA3 6AJ

TPO No. 127 Wilsmere Drive (No.1) Harrow Weald T1 (G2) Oak (rear of Wilsmere Hou...

PL/1816/26 - 15 Jul 2026

6 Old Lodge Way, Stanmore, Harrow, HA7 3AR

Conversion of garage to habitable room; Installation of window in front elevatio...

PL/1808/26 - 7 Jul 2026

53A Gordon Avenue, Stanmore, Harrow, HA7 3QN

TPO No. 340 Gordon Avenue (No.1) Stanmore T2 (T1) Black pine (front): Reduce lat...

PL/1265/26 - 4 Jul 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
1 Chartley Avenue, Stanmore, Harrow, HA7 3RA
Relocation of main entrance from side elevation to front; single storey side extension (D…
PL/3361/25
2024 Approved
4 Fortnums Acre, Stanmore, Harrow, HA7 3NU
Single storey front extension; re-location of main entrance; conversion of garage to habi…
PL/0428/24
2023 Approved
19 Chartley Avenue, Stanmore, Harrow, HA7 3RA
Single storey rear extension
PL/0932/23
2022 Approved
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Details purusant to Conditions 3 (Materials), 4 (Levels), 5 (Construction Logistics Plan)…
P/1578/22
2022 Approved
3 Fortnums Acre, Stanmore, Harrow, HA7 3NU
Single storey side extension; single storey rear infill extension; conversion of garage t…
P/4203/22
2022 Approved
3 Fortnums Acre, Stanmore, Harrow, HA7 3NU
Single storey side extension; single storey rear infill extension; conversion of garage t…
P/2867/22
2022 Refused
26 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Single storey side extension (Demolition of attached store at side)
P/1743/22
2022
42 Chartley Avenue, Stanmore, HA7 3QZ
Redevelopment to provide one pair of two storey semI detached dwellings; proposed vehicle…
P/2912/21/6010
2021 Approved
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Redevelopment to provide two storey (5 bed) dwelling; proposed vehicle access; landscapin…
P/4713/21
2021 Refused
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Redevelopment to provide one pair of two storey semi detached dwellings; proposed vehicle…
P/2912/21
2021 Refused
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Redevelopment to provide one pair of two storey semi detahced dwellings; proposed vehicle…
P/1312/21
2020 Approved
1 Chartley Avenue, Stanmore, Harrow, HA7 3RA
Alterations to roof to form end gable and rear dormer; Single storey side to rear extensi…
P/3182/20
2020 Approved
42 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
Outline for Access Only: Detached two storey dwellinghouse at land to side of No.42 (Demo…
P/1346/20
2020 Approved
33 Chartley Avenue, Stanmore, HA7 3RA
Relocation of main entrance from side to front elevation; single storey side to rear exte…
P/0447/20
2019 Refused
33 Chartley Avenue, Stanmore, Harrow, HA7 3RA
Relocation of main entrance from side to front elevation; single storey side to rear exte…
P/4129/19
2017 Approved
8 Chartley Avenue, Stanmore, HA7 3QZ
Single storey rear extension (demolition of conservatory)
P/1161/17
2017 Withdrawn
8 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
INVALID
P/0916/17
2016 Approved
5 Chartley Avenue, Stanmore, HA7 3RA
Single storey side to rear extension
P/5751/16
2016 Approved
46 Chartley Avenue, Stanmore, HA7 3QZ
Single storey side extension
P/4498/16
2016 Approved
6 Chartley Avenue, Stanmore, HA7 3QZ
Single and two storey side to rear extension; single storey rear extension (demolition of…
P/3781/16
2016 Withdrawn
46 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
INVALID
P/4563/16
2016 Approved
46 Chartley Avenue, Stanmore, HA7 3QZ
First floor side and rear extension; single and two storey rear extension; external alter…
P/3084/16
2016 Approved
46 Chartley Avenue, Stanmore, HA7 3QZ
First floor side and rear extension; single storey rear extension; external alterations (…
P/3082/16
2016 Approved
6 Chartley Avenue, Stanmore, HA7 3QZ
Single and two storey side to rear extension; single storey rear extension (demolition of…
P/2329/16
2016 Withdrawn
46 Chartley Avenue, Stanmore, Harrow, HA7 3QZ
P/3152/16
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