38 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG Data via plota.co.uk

Refused PL/2309/25
DemolitionExtensions & alterations
Council
Harrow 4.9/10
Date received
week of 15 Sept 2025
Decision date
week of 1 Jun 2026
Postcode
HA5 4DG

Description

Single and two storey front, side and rear extensions; installation of 4 rooflights to each front and rear roofslopes; front porch (demolition of garage) Data via plota.co.uk

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Last checked

Planning committee

Decided by Harrow Planning Committee on 28 May 2026.

Refused unanimously

As officers recommended.

  • Officers advised refusal because the extensions would harm the neighbour’s outlook and create an incongruous appearance.
  • A neighbour and the Hatch End Association objected over amenity, privacy, outlook, bulk, positioning and streetscape impact.
  • The committee unanimously refused the application.
Read how the committee decided The proposed extensions, site history, objections, officers’ assessment and the committee’s unanimous refusal.

Source: Plota analysis of Harrow's committee minutes of 28 May 2026.

Site constraints 4

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; Green belt about 32 m away: London; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 18 September 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 1

Last sold for £845,000 in June 2025. Detached house, freehold.

24 June 2025£845,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Other new applications on this street

16 Jul 2026Approved

19 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG

Single storey front extension; two storey side to rear extension including rear ...

PL/1920/26

Nearby new applications

22 Sept 2026Pending

10 Hazelcroft, Hatch End, Pinner, Harrow, HA5 4BZ

Certificate of lawful development (proposed): Conversion of garage into habitabl...

PL/2509/26
21 Sept 2026Pending

2 Oakmeade, Hatch End, Pinner, Harrow, HA5 4DA

Single storey front extension incorporating porch; single and two storey side to...

PL/2486/26
9 Sept 2026Refused

Oli Farm Barn, OLI FARM Oxhey Lane, Hatch End, Pinner, Harrow, HA5 4AS

Prior Approval for Agricultural building: Installation of two greenhouses

PL/2397/26/PRIOR
1 Sept 2026Pending

34 Furham Feild, Hatch End, Pinner, Harrow, HA5 4DZ

Front porch; first floor rear extension

PL/2313/26
18 Aug 2026Approved

39 Royston Park Road, Hatch End, Pinner, Harrow, HA5 4AB

TPO No. 61 known as Royston Park Road, Hatch End Tree Number - T1 Tree Type - La...

PL/2196/26
21 Aug 2026Pending

9 Cedar Drive, Hatch End, Pinner, Harrow, HA5 4DD

Front porch, Two storey side extension; Single storey side extension; Single sto...

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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

2025 Approved
4 Wealdwood Gardens, Hatch End, Pinner, Harrow, HA5 4DQ
TPO No. 10 Comprehensive A8 (T1) Mountain Ash (garden): Reduce crown by up to 20% to prun…
PL/3326/25
2025
3 Meadway Close, Hatch End, Pinner, Harrow, HA5 4AZ
Replacement entrance door in front elevation, Conversion of garage into habitable room, R…
PL/2120/25
2025
40 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
(none)
PL/1171/25
2023 Approved
1 Wealdwood Gardens, Hatch End, Pinner, Harrow, HA5 4DQ
Front porch; single and two storey rear extension; first floor side extension; conversion…
P/2488/23
2023 Approved
1 Wealdwood Gardens, Hatch End, Pinner, Harrow, HA5 4DQ
Front porch; single and two storey rear extension; first floor side extension; conversion…
P/0698/23
2022 Approved
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
Single storey rear in-fill extension; Extension of patio at rear
P/3787/22
2022 Approved
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
Single storey side to rear extension; first floor side extension; conversion of garage to…
P/3104/22
2022 Approved
6 Meadway Close, Hatch End, Pinner, Harrow, HA5 4AZ
Single storey front, side and rear extension; extension to side dormer; first floor rear…
P/1644/22
2022 Approved
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
A18 Horse Chestnut (front garden): Lift by 2m approx - lift low hanging branches over roa…
P/0191/22
2021 Approved
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
Single storey front extension incorporating porch; single and two storey side extension…
P/4008/21
2021 Approved
34 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
Alterations to roof; rear dormer; two rooflights in front roofslope; external alterations
P/4009/21
2021 Approved
3 Meadway Close, Hatch End, Pinner, Harrow, HA5 4AZ
T10 Silver Birch (T1 in MWA report): Remove (fell) to near ground level and treat stump t…
P/2490/21
2020 Refused
6 Meadway Close, Hatch End, Pinner, Harrow, HA5 4AZ
Single storey side extension; extension to side dormer; external alterations (demolition…
P/2884/20
2021 Withdrawn
3 Meadway Close, Hatch End, Pinner, Harrow, HA5 4AZ
Tree No T 1D, Silver Birch will have to be cut as the roots are causing subsidence to the…
P/0959/21
2020 Approved
3 Wealdwood Gardens, Hatch End, Pinner, Harrow, HA5 4DQ
A18 Sweet Chestnut (rear garden): Tree in decline. Fell A18 Western Red Cedar (rear garde…
P/3873/20
2020 Approved
3 Wealdwood Gardens, Hatch End, Pinner, Harrow, HA5 4DQ
Single And Two Storey Rear Extension; Single Storey Rear Extension; Conversion Of Garage…
P/1477/20
2020 Approved
13 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
A18 Wellingtonia (11 / 15 Sequoia Park): Digging a trench (4m depth) severing roots in or…
P/1385/20
2020 Approved
3 Wealdwood Gardens, Pinner, HA5 4DQ
Two storey rear extension; conversion of garage to gym with installation of window to fro…
P/0308/20
2019 Refused
15 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
A18 Wellingtonia (land adjacent to 15 Sequoia Park): Fell. REason: tree is alleged to be…
P/4259/19
2019 Refused
11 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4DG
A18 Wellingtonia (land adjacent to 11 Sequoia Park): Fell. Reason: tree alleged to be cau…
P/4258/19
2018 Approved
40 Sequoia Park, Pinner, HA5 4DG
Use of room on ground floor for beauty treatments
P/2232/18
2017 Approved
6 Wealdwood Gardens, Pinner, HA5 4DQ
Single storey side infill extension; conversion of detached garage to room with installat…
P/5520/17
2017 Approved
19 Sequoia Park, Pinner, HA5 4DG
Single storey front extension; conversion of garage to room
P/3891/17
2017 Approved
1 Meadway Close, Pinner, HA5 4AZ
T7 box elder (front): previously poorly pruned (lopped back on building side). Reduce cro…
P/1522/17
2016 Approved
6 Wealdwood Gardens, Pinner, HA5 4DQ
Single storey side to rear extension external alterations (demolition of garage)
P/2503/16
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.