30 College Hill Road, Harrow Weald, Harrow, HA3 7HE Data via plota.co.uk

Approved PL/1687/26 - Full Planning Application
Extensions & alterations
Council
Harrow 4.9/10
Date received
26 Jun 2026
Postcode
HA3 7HE
Type
Full Planning Application

Description

Alterations to roof to form gable ends and two rear dormers (one with juliette balcony); installation of five rooflights to front roofslope; external alterations Data via plota.co.uk

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Last checked

Site constraints 2

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 ↗
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · 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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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

2019 Refused
Re-development to provide detached two storey chalet bungalow (1 x 2 bed) in rear garden…
P/4004/19
Within ~100m

Nearby activity

2024 Refused
57 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension: 4.83 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/2616/24
2024 Approved
57 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/2207/24
2022 Approved
70 College Hill Road, Harrow Weald, Harrow, HA3 7HE
Single storey rear extension: 6.00 metres deep, 3.28 metres maximum height and 2.87 metre…
P/4045/22/PRIOR
2021 Approved
17 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single and two storey side extension incoporating garage; first floor side to rear extens…
P/4347/21
2021 Approved
55 The Avenue, Harrow Weald, Harrow, HA3 7DB
Detached outbuilding at rear
P/2393/21
2021 Approved
29 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension (demolition of rear extension)
P/2244/21
2021 Approved
55 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single Storey Rear Extension: 5.00 metres deep, 3.90 metres maximum height, 2.70 metres h…
P/1334/21/PRIOR
2021 Approved
55 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.90 metres h…
P/0534/21/PRIOR
2021 Refused
27 The Avenue, Harrow Weald, Harrow, HA3 7DB
Alterations and extension to raise existing front boundary wall to 1.5m high; installatio…
P/0005/21
2020 Refused
55 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single Storey Rear Extension: 6.00 metres deep, 3.90 metres maximum height, 2.70 metres h…
P/3810/20/PRIOR
2020 Approved
56 College Hill Road, Harrow Weald, Harrow, HA3 7HE
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.85 metres h…
P/3733/20/PRIOR
2016 Approved
7 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension: extending 6.2 Metres beyond the original rear wall 3.8 Metr…
P/4325/16
2019 Refused
47 College Hill Road, Harrow Weald, Harrow, HA3 7HG
Single Storey Rear Extension: 4 metres deep, 3.2 metres maximum height, 3 metres high to…
P/3294/19/PRIOR
2018 Approved
25 College Hill Road, Harrow Weald, Harrow,
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
P/5208/18
2018 Approved
70 College Hill Road, Harrow Weald, Harrow, HA3 7HE
Single storey Rear extension: 6 metres deep, 3 metres maximum height and 2.85 metres high…
P/4478/18/PRIOR
2018 Approved
25 College Hill Road, Harrow Weald, Harrow, HA3 7HG
Conversion of dwellinghouse to two flats; parking; bin storage; external alterations
P/2131/18
2018 Refused
70 College Hill Road, Harrow Weald, Harrow, HA3 7HE
Single storey side to rear extension (Demolition of detached garage at rear)
P/0550/18
2017 Approved
70 College Hill Road, Harrow Weald, Harrow, HA3 7HE
Single storey side to rear extension (demolition of detached garage at rear)
P/5401/17
2017 Approved
29 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single and two storey side to rear extension (demolition of attached garage at side and a…
P/3275/17
2017 Approved
11 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension: extending 6 metres beyond the original rear wall 3.95 Metre…
P/2546/17/PRIOR
2016 Approved
25 College Hill Road, Harrow Weald, Harrow, HA3 7HG
First floor side extension
P/4594/16
2016 Approved
7 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single front extension; external alterations
P/4545/16
2016 Approved
5 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension; external alterations
P/3942/16
2016 Approved
7 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single storey rear extension
P/4167/16
2016 Approved
7 The Avenue, Harrow Weald, Harrow, HA3 7DB
Single and two storey front extension; external alterations
P/2900/16
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