22 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ Data via plota.co.uk

Approved PL/0706/26 - Householder
DemolitionExtensions & alterations
Council
Harrow 4.9/10
Date received
14 Jul 2026
Postcode
HA3 6RZ
Type
Householder

Description

Single storey rear extension; blocking up of conservatory windows and installation of sliding doors to side and rear; external alterations to single storey side extension and installation of rooflights; creation of first floor roof terrace with glazed balustrade to side and rear elevations; alterations to conservatory to form flat roof; external alterations (demolition of attached rear store) Data via plota.co.uk

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Last checked

Site constraints 4

Green belt: London
Inappropriate development needs very special circumstances.
Green belt policy allows a short list of exceptions, such as limited extensions and replacement buildings. Anything else needs very special circumstances that clearly outweigh the harm.
Air quality management area: Harrow AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

15 Jul 2026Pending

24 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ

Relocation of rear garden wall (retrospective)

PL/0708/26

Nearby new applications

8 Sept 2026Approved

WOODLAND HALL NURSING HOME Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3BG

TPO No. 571 Clamp Hill (No.6) Harrow Weald T8 (T31) Lime (behind boundary fence)...

PL/1629/26
31 Jul 2026Pending

3 Warburton Close, Harrow Weald, Harrow, HA3 6SU

Certificate of Lawful Propsed Development: Single storey outbuilding at rear for...

PL/2016/26
15 Jul 2026Pending

24 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ

Relocation of rear garden wall (retrospective)

PL/0708/26
11 Jul 2026Pending

35 West Drive, Harrow Weald, Harrow, HA3 6TX

Single storey rear extension (Demolition of rear extension)

PL/1836/26
3 Jul 2026Approved

WOODLAND HALL NURSING HOME Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3BG

Installation of 1.5m high boundary railings to front and side

PL/1395/26
26 Jun 2026Pending

THE SCHOOL HOUSE Brookshill, Harrow Weald, Harrow, HA3 6RP

Change of use from single dwellinghouse (Use Class C3) to residential care home ...

PL/1572/26

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

2021 Approved
Certificate of lawful development (existing): Single storey rear extension
P/0537/21
2019 Withdrawn
Conservatory at rear (retrospective); (part demolition of shed infill extension)
P/3419/19
Within ~100m

Nearby activity

2025 Approved
38 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Alterations to roof to form end gable and rear dormer, Roof light in front roof slope, In…
PL/1064/25
2024 Approved
Weald Cottage Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
Relocation of entrance door in front elevation, Porch canopy, Installation of bay windows…
PL/3002/24
2023 Approved
Honeysuckle House Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
A28: Hornbeam x 2, holly (rear corner): Dismantle close to ground level. Hornbeam closest…
PL/0885/23
2023 Refused
Weald Cottage Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
Single storey side to rear extension; front porch; alterations to roof to form gable ends…
PL/0768/23
2023 Approved
Weald Cottage, Clamp Hill, Stanmore, HA7 3JL
Two storey front extension; single and two storey side to rear extension; single storey r…
P/1604/22/6150
2023 Approved
1 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey side and rear extension; (demolition of rear extension and conservatory)
P/0276/23
2022 Approved
24 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear extension; rear roof terrace with glass balustrade and 1.8m high priva…
P/0906/22
2022 Refused
Weald Cottage Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
Two storey front extension; single and two storey side to rear extension; single storey r…
P/1604/22
2022 Withdrawn
1 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey side extension; single and two storey rear extension; Juliette balcony to r…
P/3085/22
2022 Approved
24 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.30 metres h…
P/2116/22/PRIOR
2022 Approved
24 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.30 metres h…
P/1949/22/PRIOR
2022 Approved
Weald Cottage, Clamp Hill, Stanmore, HA7 3JL
Two storey side extensions to both sides; single storey rear extension; first floor rear…
P/2253/21/5997
2021 Approved
16 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey side extension. (Demolition of detached garage).
P/4634/21
2022 Approved
Weald Cottage Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 2.70 metre…
P/0168/22/PRIOR
2021 Withdrawn
16 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear extension
P/4311/21
2021 Approved
41 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear extension: 4.60 metres deep, 4.00 metres maximum height and 2.80 metre…
P/3072/21/PRIOR
2021 Refused
Weald Cottage Clamp Hill, Harrow Weald, Stanmore, Harrow, HA7 3JL
Two storey side extensions to both sides; single storey rear extension; creation of basem…
P/2253/21
2021 Withdrawn
41 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear extension: 4.60 metres deep, 4.00 metres maximum height and 3.00 metre…
P/2287/21/PRIOR
2021 Withdrawn
14 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear infill extension
P/2051/21
2021 Approved
16 Brookshill Avenue, Harrow Weald, Harrow, HA3 6RZ
Single storey rear extension
P/1723/21
2016 Approved
22 Brookshill Avenue, Harrow, HA3 6RZ
A28 sycamore x 10 (northern boundary with public footpath): crown reduce by 1.5 - 2M all…
P/2444/16
2016 Approved
22 Brookshill Avenue, Harrow, HA3 6RZ
1 X oak. Top right hand boundary of garden. Tristem tree. One stem has failed. Ripping th…
P/1945/16
2016 Approved
29 Brookshill Avenue, Harrow, HA3 6RZ
Single storey side extension; first floor and two storey rear extension; (demolition of r…
P/0954/16
2016 Approved
38 Brookshill Avenue, Harrow, HA3 6RZ
Single storey side to rear extension
P/1089/16
2016 Approved
Brickfield Cottage, Clamp Hill, Stanmore, HA7 3JL
Single and two storey side to rear extension; single storey other side extension; single…
P/0715/16
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 statistics
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