23 Warden Avenue, Rayners Lane, Harrow, HA2 9LP Data via plota.co.uk

Pending PL/1803/26 - Certificate of Lawful Development Existing
Extensions & alterations
Council
Harrow 5.4/10
Date received
7 Jul 2026
Postcode
HA2 9LP
Type
Certificate of Lawful Development Existing

Description

Certificate of Lawful Existing Development: Single storey rear extension, Steps to rear (Demolition of patio and steps to rear) Data via plota.co.uk

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Other new applications on this street

26 Warden Avenue, Rayners Lane, Harrow, HA2 9LW

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

PL/0649/26 - 9 Mar 2026

Nearby new applications

37 Oakington Avenue, Rayners Lane, Harrow, HA2 7JQ

Conversion of garage to habitable room; Replace garage door with window in front...

PL/1591/26 - 1 Jul 2026

196 Exeter Road, South Harrow, Harrow, HA2 9PH

Front porch; single storey side to rear extension

PL/0951/26 - 26 Jun 2026

MILLET HOUSE, 15 Apple Grove, West Harrow, Harrow

Certificate Of Lawful Development (Proposed): Installation of cavity barriers to...

PL/1602/26 - 26 Jun 2026

GARNET HOUSE, 18 Apple Grove, West Harrow, Harrow

Certificate Of Lawful Development (Proposed): The proposal is to install cavity ...

PL/1617/26 - 26 Jun 2026

Sidney Hurry Funeral Service, 341 Rayners Lane, Rayners Lane, Pinner, Harrow, HA5 5EN

Two storey rear extension; external alteration

PL/1646/26 - 26 Jun 2026

KINGS ROAD MEDICAL CENTRE, 204 Kings Road, South Harrow, Harrow, HA2 9JJ

Rear dormer; installation of two rooflights in front roofslope

PL/1635/26 - 18 Jun 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 (retrospective)
PL/2991/25
Within ~100m

Nearby activity

2025
Naanmaan, 385 Alexandra Avenue, Rayners Lane, Harrow, HA2 9EF
Single storey rear extension to provide walk-in cooler and freezer storage in connection…
PL/1923/25
2025 Approved
39 Worple Way, Rayners Lane, Harrow, HA2 9SN
First floor side extension
PL/1804/25
2025 Approved
23 Worple Way, Rayners Lane, Harrow, HA2 9SN
Conversion of garage to habitable room, Replace garage door with window in front elevation
PL/0570/25
2023 Refused
3 Warden Avenue, Rayners Lane, Harrow, HA2 9LP
canopy attached to existing single storey rear extension (retrospective)
PL/0833/23
2023 Refused
3 Warden Avenue, Rayners Lane, Harrow, HA2 9LP
Change of use of outbuilding at rear from gym to annexe ancillary to dwelling (retrospect…
PL/0762/23
2023 Approved
43 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey rear extension; conversion of garage to habitable room; Juliette balcony to…
P/1967/23
2023 Approved
29 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey front extension incorporating porch; single and two storey side extension…
P/1601/23
2023 Refused
43 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey rear extension; first floor side extension; conversion of garage to habitab…
P/0970/23
2023 Refused
29 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey front extension incorporating porch; single and two storey side extension…
P/0504/23
2020 Approved
17 Warden Avenue, Rayners Lane, Harrow, HA2 9LP
Details pursuant to Conditions 3 (Hard and Soft Landscaping) and 5 (Cycle Stores) attache…
P/4518/20
2020 Approved
17 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey front extension incorporating front porch; conversion of garage to habitabl…
P/4029/20
2020 Approved
17 Warden Avenue, Rayners Lane, Harrow, HA2 9LP
Conversion of dwelling into two flats (1 x 1 bed & 1 x 2 beds); external alterations; par…
P/3636/20
2020 Approved
49 Worple Way, Rayners Lane, Harrow, HA2 9SN
Rear dormer; two rooflights in front roofslope; raising of secondary roof ridge
P/2963/20
2020 Approved
29 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single Storey Rear Extension: 6.0 metres deep, 3.0 metres maximum height, 2.9 metres high…
P/2850/20/PRIOR
2020 Approved
266 Kings Road, South Harrow, Harrow, HA2 9JT
Single Storey Rear Extension: 6.00 metres deep, 3.80 metres maximum height, 2.65 metres h…
P/1902/20/PRIOR
2020 Approved
49 Worple Way, Rayners Lane, Harrow, HA2 9SN
Rear dormer; two rooflights in front roofslope
P/1330/20
2020 Approved
11 Worple Way, Rayners Lane, Harrow, HA2 9SN
Single storey front extension; single storey side extension (demolition of attached garag…
P/0894/20
2020 Approved
262 Kings Road, Harrow, HA2 9JT
Single storey front extension; single storey side extension
P/0412/20
2020 Approved
49 Worple Way, Harrow, HA2 9SN
Alterations to roof to form end gable rear dormer and insertion of two rooflights in fron…
P/0369/20
2019 Approved
17 Warden Avenue, Rayners Lane, Harrow, HA2 9LP
Single Storey Rear Extension: 6 metres deep, 2.775 metres maximum height, 2.775 metres hi…
P/3999/19/PRIOR
2018 Approved
395A Alexandra Avenue, Harrow, HA2 9EF
Rear dormer and installation of three rooflights in front roofslope to create additional…
P/1815/18
2018 Refused
393a Alexandra Avenue, Rayners Lane, Harrow, HA2 9EF
Conversion of first floor flat into two flats with accommodation in roof; Rear dormer and…
P/0739/18
2018 Refused
395a Alexandra Avenue, Rayners Lane, Harrow, HA2 9EF
Conversion of flat into two flats; rear dormer; installation of three rooflights in front…
P/0737/18
2017 Approved
1A Worple Way, Harrow, HA2 9SN
Use of outbuilding as self-contained annexe
P/2098/17
2016 Approved
7 Perwell Avenue, Harrow, HA2 9LR
Single storey rear extension: extending 6 metres beyond the original rear wall 3.05 Metre…
P/2914/16
Harrow
Planning Authority Score
5.4/10
Average
#125 of 292 councils
Relevant to this application:
Householder decisions

Harrow is faster than most councils at deciding householder applications, ranking #88 out of 292. 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, 2025
78%
Overall approval rate
Below avg (87%) #270 of 292
83%
Householder approved
Below avg (90%) #255 of 292
74%
Decided in 8 weeks
Above avg (64%) #88 of 292
31%
Extended time limit
Below avg (40%) #60 of 292
49%
Minor dwellings approved
136 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
54%
Change of use approved
24 decided
1,316
Total decisions
287 refused in 2025
Source: MHCLG planning statistics · See full council rankings