81 Hillside Crescent, South Harrow, Harrow, HA2 0QU Data via plota.co.uk

Approved PL/1700/26 - Certificate of Lawful Development Proposed
Extensions & alterations
Council
Harrow 4.9/10
Date received
26 Jun 2026
Postcode
HA2 0QU
Type
Certificate of Lawful Development Proposed

Description

Certificate of Lawful Development (Proposed): Alterations to roof; rear dormer; two rooflights in front roof slope; front porch; extension to SVP 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

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

Within ~100m

Nearby activity

2023 Approved
77 Dudley Road, South Harrow, Harrow, HA2 0PS
Single storey side extension; external alterations
P/2178/23
2023 Refused
77 Dudley Road, South Harrow, Harrow, HA2 0PS
Single storey side extension; front porch
P/1053/23
2023 Approved
49 Dudley Road, South Harrow, Harrow, HA2 0PS
Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3.00 metre…
P/0651/23/PRIOR
2022 Refused
13 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Rear pergola; outbuilding at rear to house brickbuilt open oven (retrospective)
P/2842/22
2021 Approved
83 Shaftesbury Avenue, South Harrow, Harrow, HA2 0PP
Single storey rear extension; front porch
P/4786/21
2022 Approved
93 Shaftesbury Avenue, South Harrow, Harrow, HA2 0PP
Vehicle access
P/0649/22
2021 Approved
49 Hillside Crescent, South Harrow, Harrow,
Details pursuant to Condition 3 (disposal of surface water) attached to planning permissi…
P/2719/21
2020 Approved
49 Hillside Crescent, South Harrow, Harrow,
Conversion of dwelling into two flats (1 X 3 bed and 1 X 2 bed); single and two storey si…
P/3386/20
2020 Approved
35 Dudley Road, South Harrow, Harrow, HA2 0PS
Single storey rear extension; external steps and balustrade to rear
P/4147/20
2020 Approved
46 Hillside Crescent, South Harrow, Harrow, HA2 0QX
Single Storey Rear Extension: 6.00 metres deep, 3.73 metres maximum height, 3.00 metres h…
P/2075/20/PRIOR
2020 Refused
17 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Change of use of dwellinghouse (Class C3) to House in Multiple Occupation (HMO) for upto…
P/1388/20
2019 Approved
17 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: 6 metres deep, 2.68 metres maximum height, 2.68 high to the…
P/4911/19/PRIOR
2019 Refused
17 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Use of detached outbuilding with basement at rear as one bed self-contained unit; Externa…
P/4291/19
2019 Refused
17 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: 6 metres deep, 2.68 metres maximum height, 2.68 high to the…
P/4116/19/PRIOR
2019 Approved
3 Dudley Road, South Harrow, Harrow, HA2 0PS
Single storey rear extension; raised decking with access steps at rear
P/3309/19
2019 Approved
67 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Alterations and extension to existing attached garage; external alterations
P/2658/19
2019 Approved
11 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: extending 4.5 metres beyond the original rear wall, 3.6 met…
P/3362/19/PRIOR
2019 Approved
79 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: 4.0 metres deep, 3.60 metres maximum height, 2.675 metres h…
P/3275/19/PRIOR
2019 Approved
13 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to th…
P/2925/19/PRIOR
2019 Refused
11 Hillside Crescent, South Harrow, Harrow, HA2 0QU
Single Storey Rear Extension: extending 4.5 metres beyond the original rear wall, 3.6 met…
P/2389/19/PRIOR
2016 Approved
13 Dudley Road, Harrow, HA2 0PS
Single storey rear extension: extending 4 metres beyond the original rear wall 4 metres m…
P/3660/16
2016 Approved
13 Dudley Road, Harrow, HA2 0PS
Single storey rear extension; access steps with balustrade at rear
P/3087/16
2016 Approved
29 Hillside Crescent, Harrow, HA2 0QU
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/3147/16
2016 Approved
13 Dudley Road, Harrow, HA2 0PS
Single storey rear extension: extending 4 metres beyond the original rear wall 4 metres m…
P/3229/16
2016 Approved
13 Dudley Road, Harrow, HA2 0PS
Alterations to roof to form end gable and rear dormer; installation of two rooflights in…
P/0883/16
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