572 Rayners Lane, Rayners Lane, Pinner, Harrow, HA5 5HY Data via plota.co.uk

PL/2610/26 - Prior Notification - Larger Home Extension Pending Consideration
Extensions & alterations

Proposal

Single storey rear extension: 4.00 metres deep, 3.50 metres maximum height and 2.60 metres high to the eaves Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
2 Oct 2026
Decision
Expected by 13 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 27 Nov 2026, from Harrow's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 8

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
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: Priority Rivers
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Flood defence about 14 m from the postcode pin (natural high ground, designed for a 1 in 1000 year flood); Priority habitat about 2 m away: Deciduous woodland; Inside the Harrow built-up area; Public transport access: PTAL 1b (very poor), TfL 2023, for the 100 m square; Designated open space about 2 m away.
Not affected
Not green belt · No scheduled monument at the site

Checked on 8 October 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, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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

25 Aug 2026Pending

20 South Close, Rayners Lane, Pinner, Harrow, HA5 5AE

Single storey front extension incorporating front porch; conversion of garage to...

PL/2271/26
11 Aug 2026Approved

Abbey, 414 - 418 O/s 414/416 Rayners Lane, Rayners Lane, Pinner, HA5 5DY

Electronic communications notification: installation of 1 no. Omni Antenna at a ...

PL/2141/26
31 Jul 2026Approved

7 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ

Certificate of Lawful Proposed Development: Conversion of garage to habitable ro...

PL/2055/26
30 Jul 2026Approved

22 The Avenue, Rayners Lane, Pinner, Harrow, HA5 5BL

Certificate of Lawful Development (Proposed): Use of room as administrative book...

PL/2038/26

Nearby new applications

16 Sept 2026Pending

20 Cannon Lane, Pinner, Harrow, HA5 1HL

Front porch; single storey side plant room extension; external alterations (Retr...

PL/2462/26
3 Sept 2026Pending

24 Cannon Lane, Pinner, Harrow, HA5 1HL

Details pursuant to conditions 5 (Precautionary Working Method Statement) and 6 ...

PL/2334/26
31 Jul 2026Approved

7 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ

Certificate of Lawful Proposed Development: Conversion of garage to habitable ro...

PL/2055/26
19 Jul 2026Approved

36 Mount Drive, North Harrow, Harrow, HA2 7RP

Certificate of Lawful Proposed Development: Alterations to roof to form end gabl...

PL/1934/26
4 Aug 2026Pending

1A Mount Drive, North Harrow, Harrow, HA2 7RW

Change of use from dwelling-house (C3) to HMO for 6 people (C4); bin and cycle s...

PL/2081/26
27 Jul 2026Approved

66 Suffolk Road, North Harrow, Harrow, HA2 7QG

Certificate of lawful development (proposed): Alterations to roof to form gable ...

PL/1997/26

Important details

Council
Harrow
Application type
Prior Notification - Larger Home Extension
Postcode
HA5 5HY
Received
2 Oct 2026
Validated
2 Oct 2026
Ward
North Harrow
Case officer
Show
Target decision
13 Nov 2026
Decision level
Delegated decision
Applicant
Show
Agent
PKY Design

Decision outlook

Day 7 of the 56-day target. Harrow usually decides extensions by day 56.

Day 749 days to the 56-day target
84%decided within 8 weeks
79%approved
1,935decided in the last year

Plota live figures for extensions decided by Harrow in the last twelve months, from validation. Harrow decision record →

Consultation & key dates

Statutory expiry
13 Nov 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2019 Approved
16 Ladbrook Close, Rayners Lane, Pinner, Harrow, HA5 5LB
Single storey rear extension (demolition of conservatory and rear extension)
P/4471/19
2019 Approved
3 Ladbrook Close, Rayners Lane, Pinner, Harrow, HA5 5LB
Single storey side to rear extension (demolition of conservatory)
P/3366/19
2018 Approved
503 Rayners Lane, Harrow, HA5 5HX
Conversion of garage into habitable room with alterations to front and rear elevation
P/2825/18
2018 Approved
523 Rayners Lane, Rayners Lane, Pinner, Harrow, HA5 5HX
Single storey front extension incorporating front porch; two storey side extension and si…
P/0240/18
2017 Approved
14 Ladbrook Close, Pinner, HA5 5LB
Certificate of lawful proposed development: alterations to roof to form end gable rear do…
P/5190/17
2017 Approved
14 Ladbrook Close, Pinner, HA5 5LB
Single storey side to rear extension (demolition of side porch and rear conservatory)
P/5191/17
2017 Approved
503 Rayners Lane, Harrow, HA5 5HX
Certificate of lawful development (proposed): roof alteration to create gable-end; rear d…
P/3791/17
2017 Approved
594 Rayners Lane, Harrow, HA5 5HY
Single and two storey side extension incorporating front porch; external steps at rear (d…
P/2679/17
2017 Approved
594 Rayners Lane, Harrow, HA5 5HY
Single and two storey side extension incorporating front porch; external steps at rear (d…
P/1145/17
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