25 Dennis Lane, Stanmore, Harrow, HA7 4JS Data via plota.co.uk

Approved PL/1180/26 - Works to Protected Trees
Trees & landscaping
Council
Harrow 4.9/10
Date received
4 Jun 2026
Postcode
HA7 4JS
Type
Works to Protected Trees

Description

TPO No. 520 Dennis Lane (no.1) Stanmore T11 Cypress (front, side boundary): Remove. Roots are uplifting and distorting front driveway. Replace with either holly or yew in front garden T10 Cypress (front): Remove major deadwood / crown clean Data via plota.co.uk

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Last checked

Site constraints 3

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 · 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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Other new applications on this street

26 Aug 2026Pending

THE GARDEN HOUSE, 51 Dennis Lane, Stanmore, Harrow, HA7 4JU

Demolition and redevelopment to create a new two storey detached dwelling with a...

PL/2226/26
8 Jul 2026Refused

3 Dennis Lane, Stanmore, Harrow, HA7 4JR

Replace fencing with wire netting and angled supports over with new low rendered...

PL/1817/26

Nearby new applications

10 Sept 2026Pending

Land Rear Of 21 Church Road, Stanmore, Harrow, HA7 4AR

Details pursuant to condition 3 (materials) attached to planning permission PL/0...

PL/2371/26
2 Sept 2026Pending

STANMORE HALL Wood Lane, Stanmore, Harrow

Listed Building Consent: Conversion of third floor penthouse flat into two, two-...

PL/2202/26
29 Aug 2026Pending

2 Old Forge Close, Stanmore, Harrow, HA7 3EB

Single storey front infill extension incorporating porch; Front entrance canopy;...

PL/2164/26
26 Aug 2026Pending

7, STANMORE HALL Wood Lane, Stanmore, Harrow, HA7 4JY

Non-Material amendment to planning permission PL/3184/24 dated 30/04/2025 to cha...

PL/2253/26
26 Aug 2026Pending

THE GARDEN HOUSE, 51 Dennis Lane, Stanmore, Harrow, HA7 4JU

Demolition and redevelopment to create a new two storey detached dwelling with a...

PL/2226/26
15 Aug 2026Approved

22 Springfield Close, Stanmore, Harrow, HA7 3DE

Little Common Conservation Area T1 Common Ash (by the entrance to the block): in...

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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

2024 Approved
Details pursuant to Condition 7 (biodiversity) attached to planning permission P/4147/22…
PL/0671/24
2022 Approved
Two storey rear extension; first floor front to side extension; alterations and extension…
P/4174/22
Within ~100m

Nearby activity

2024 Approved
23 Dennis Lane, Stanmore, Harrow, HA7 4JS
Alterations and extension to roof to raise ridge height and form rear dormers, Roof light…
PL/2998/24
2021 Withdrawn
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
Sycamore (T1) and ash (T2) -Remove and grind stumps to 300mm below ground level. Replace…
P/3565/21
2021 Approved
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
T5, T6 Ash, Sycamore (front boundary, left side of driveway): Previously heavily reduced…
P/3133/21
2021 Approved
37 Dennis Lane, Stanmore, Harrow, HA7 4JS
Enlargement of vehicle access; hard and soft landscaping to front garden
P/0437/21
2021 Approved
Spring Lake, 7 Hall Farm Close, Stanmore, HA7 4JT
Replacement of first floor rear (south) window with balcony and new window
P/3360/20/5872
2021 Approved
23 Dennis Lane, Stanmore, HA7 4JS
Two storey side to rear extension; box bay window to side elevation at first floor; alter…
P/3067/20/5856
2020 Approved
5 Hall Farm Close, Stanmore, Harrow, HA7 4JT
Single storey front extension with canopy; single storey side and rear extensions; single…
P/4480/20
2020 Refused
Spring Lake, 7 Hall Farm Close, Stanmore, Harrow, HA7 4JT
Replacement of first floor rear (south) window with balcony and new window
P/3360/20
2020 Refused
23 Dennis Lane, Stanmore, Harrow, HA7 4JS
Two storey side to rear extension; box bay window to side elevation at first floor; alter…
P/3067/20
2020 Refused
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
Installation of 4 x 1.8m high brick piers; railings on existing dwarf walls; 2 x 1.8m hig…
P/0456/20
2020 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Boiler room to side; conversion of garage to habitable room; first floor side and rear do…
P/0313/20
2019 Approved
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
First floor side extension; external alterations
P/4895/19
2019 Withdrawn
37 Dennis Lane, Stanmore, Harrow, HA7 4JS
First floor side extension; two rooflights in rear roofslope; external alterations
P/4924/19
2019 Approved
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
T5, T6 Sycamore, Oak (front boundary, adj to entrance drive): Reduce approx 3m & clean ou…
P/4017/19
2019 Refused
37 Dennis Lane, Stanmore, Harrow, HA7 4JS
First floor side extension
P/3980/19
2019 Approved
37 Dennis Lane, Stanmore, Harrow, HA7 4JS
Cherry (front, left-hand side): Ivy-swamped. Remove Cypress (front, right-hand side): Bad…
P/2521/19
2019 Approved
39 Dennis Lane, Stanmore, Harrow, HA7 4JS
Single storey side infill extension; part conversion of garage to office; external altera…
P/2949/19
2019 Approved
4 Hall Farm Close, Stanmore, Harrow, HA7 4JT
Single Storey Rear Extension: 7 metres deep, 3 metres maximum height, 3 metres high to th…
P/2411/19/PRIOR
2019 Approved
4 Hall Farm Close, Stanmore, HA7 4JT
Single storey rear extension: 7 metres deep 3 metres maximum height 3 metres high to the…
P/1694/19/PRIOR
2018 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Certificate of lawful development (proposed): replacement of garage door with window
P/1918/18
2016 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Certificate of lawful development (proposed): alterations to roof to create habitable roo…
P/4316/16
2016 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Single storey rear extension; rear terrace
P/4317/16
2016 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Single and two storey rear extension; rear dormer; rear terrace
P/1200/16/4985
2016 Approved
37 Dennis Lane, Stanmore, HA7 4JS
Single and two storey rear extension; rear dormer; rear terrace
P/1200/16
2016
39 Dennis Lane, Stanmore, HA7 4JS
Alterations to roof to form front gable and rear hipped roof extension first floor rear i…
P/3232/15/4915
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