20 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE Data via plota.co.uk

Grant Conditionally PL/1097/26 - Householder
Extensions & alterations
Council
Harrow 4.9/10
Date received
28 Apr 2026
Postcode
HA5 4QE
Type
Householder

Description

Single storey side extension incorporating garage; external alterations (demolition of attached garage) Data via plota.co.uk

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Other new applications on this street

73 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

Details pursuant to Condition 7 (Secured by Design Certification) attached to pl...

PL/1830/26 - 4 Aug 2026

72 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QQ

Single storey side infill extension; single storey side to rear extension with b...

PL/0877/26 - 30 Mar 2026

Nearby new applications

SILVER HOWE, 14 Oakleigh Road, Hatch End, Pinner, Harrow, HA5 4HB

Variation of condition 2 (approved plans) attached to planning permission PL/165...

PL/2207/26 - 22 Aug 2026

62 The Avenue, Hatch End, Pinner, Harrow, HA5 4HA

Two storey front extension; two storey side extension

PL/2108/26 - 12 Aug 2026

76 Hillview Road, Hatch End, Pinner, Harrow, HA5 4PE

Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3...

PL/2096/26 - 8 Aug 2026

62 The Avenue, Hatch End, Pinner, Harrow, HA5 4HA

Single storey rear extension: 8.00 metres deep, 3.00 metres maximum height and 3...

PL/2107/26 - 8 Aug 2026

24 The Avenue, Hatch End, Pinner, Harrow, HA5 4ER

Non-material amendment to planning permission PL/3151/25 dated 20/07/2026 to all...

PL/2094/26 - 6 Aug 2026

73 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

Details pursuant to Condition 7 (Secured by Design Certification) attached to pl...

PL/1830/26 - 4 Aug 2026

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

2025
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metre…
PL/2807/25
Within ~100m

Nearby activity

2025 Approved
69 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Single storey side extension; single storey rear extension; alterations and extension to…
PL/2299/25
2024 Approved
71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Single storey rear infill extension; First floor side extension; External alterations
PL/2241/24
2024 Approved
50 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single storey rear extension: 4.00 metres deep, 3.70 metres maximum height and 2.50 metre…
PL/2230/24
2024 Refused
71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Single storey rear infill extension; first floor side extension; external alterations
PL/1277/24
2023 Refused
28 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
First floor side and rear extensions; alterations to rear dormer; external alterations
P/2497/23
2023 Approved
59 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Single storey side to rear extension
P/1437/23
2023 Approved
Grimsdyke School Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Two storey infill extension
P/0814/23
2022 Approved
26 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single storey side to rear extension (Demolition of detached garage at side and single st…
P/2886/22
2022 Approved
62 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single storey side to rear extension (Demolition of attached garage at side and rear cons…
P/2618/22
2022 Approved
22 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Front porch; single storey side to rear extension; external alterations (demolition of at…
P/2383/22
2022 Approved
Storage, Builders Adjacent 71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Redevelopment to provide two storey detached dwelling (3 bed) ; parking; Refuse and cycle…
P/1776/22
2022 Approved
Storage, Builders Adjacent 71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Details pursuant to condition 9 (Construction Traffic Management Plan) attached to planni…
P/0633/22
2021 Approved
Storage, Builders Adjacent 71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Details pursuant to conditions 3 (materials), 4 (disposal of sewage), 5 (disposal of surf…
P/3663/21
2021 Withdrawn
Storage, Builders Adjacent 71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
INVALID - Redevelopment to provide two storey detached (3 bed) dwelling; parking; bin and…
P/0697/21
2020 Approved
44 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 2.55 metre…
P/4183/20/PRIOR
2020 Approved
36 Sylvia Avenue, Pinner, HA5 4QE
Single storey rear extension and associated works
FP/00768/2020
2020 Approved
36 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single storey rear extension; external alterations
P/1264/20
2020 Approved
18 Sylvia Avenue, Pinner, HA5 4QE
Single storey side extension: raised patio at rear
P/0292/20
2019 Approved
18 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 2.85 metres high to…
P/2453/19/PRIOR
2019 Approved
Storage, Builders Adjacent 71 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN
Redevelopment to provide two storey detached (3 bed) dwelling; parking; bin and cycle sto…
P/0751/19
2017 Approved
Grimsdyke First And Middle School, Sylvia Avenue, Pinner, HA5 4QE
Installation of electricity substation (retrospective)
P/0860/17
2017 Approved
4 Sylvia Avenue, Pinner, HA5 4QE
Single and two storey side extension; hardsurfacing to front garden
P/1351/17
2016 Approved
4 Sylvia Avenue, Pinner, HA5 4QE
Single and two storey side extension; hardsurfacing to front garden
P/4732/16
2016 Approved
38 Sylvia Avenue, Pinner, HA5 4QE
Single storey rear extension: extending 4.5 Metres beyond the original rear wall 3.98 Met…
P/3685/16
2016 Approved
61 Sylvia Avenue, Pinner, HA5 4QN
Side dormer and insertion of two rooflights in side roofslope
P/2693/16
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