31 Chandos Road, Harrow, HA1 4QX Data via plota.co.uk

Pending PL/1696/26 - Certificate of Lawful Development Proposed
Extensions & alterations
Council
Harrow 5.4/10
Date received
26 Jun 2026
Postcode
HA1 4QX
Type
Certificate of Lawful Development Proposed

Description

Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable Data via plota.co.uk

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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

2024 Refused
27 Althorpe Road, Harrow, HA1 4RA
Alterations to roof to form end gable and two rear dormers, installation of two roof ligh…
PL/1931/24
2024 Approved
27 Althorpe Road, Harrow, HA1 4RA
Rear dormer; installation of two rooflights in front roofslope
PL/1920/24
2024 Refused
27 Althorpe Road, Harrow, HA1 4RA
Alterations to roof to form end gable and two rear dormers; installation of two rooflight…
PL/0230/24
2023 Approved
23 Grafton Road, North Harrow, Harrow, HA1 4QS
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metre…
P/1396/23/PRIOR
2023 Approved
33 Grafton Road, North Harrow, Harrow, HA1 4QS
Single storey rear extension; first floor side to rear extension; alterations to roof; re…
P/0189/23
2022 Approved
5 Althorpe Road, Harrow, HA1 4RA
Single storey rear extension: 4.50 metres deep, 3.63 metres maximum height and 2.86 metre…
P/2135/22/PRIOR
2022 Refused
5 Althorpe Road, Harrow, HA1 4RA
Single storey rear extension: 4.50 metres deep, 4.00 metres maximum height and 3.00 metre…
P/1475/22/PRIOR
2021 Approved
46 Grafton Road, North Harrow, Harrow, HA1 4QT
Single storey rear conservatory extension; external alterations (demolition of rear conse…
P/4418/21
2021 Refused
45 Grafton Road, North Harrow, Harrow, HA1 4QS
Single and two storey side to rear extension; single storey rear extension; four roofligh…
P/4000/21
2021 Approved
43 Grafton Road, North Harrow, Harrow, HA1 4QS
Single and two storey side extension; single storey rear extension; alterations to roof…
P/3329/21
2021 Approved
15 Pinner View, North Harrow, Harrow, HA1 4QE
Details pursuant to Condition 6 (scheme of hard and soft landscaping works) of planning p…
P/2647/21
2021 Approved
38 Grafton Road, North Harrow, Harrow, HA1 4QT
Single storey front extension incorporating front porch; single storey side and rear exte…
P/2232/21
2021 Approved
43 Grafton Road, North Harrow, Harrow, HA1 4QS
Single and two storey side extension; single storey rear extension; alterations to roof…
P/0995/21
2020 Approved
45 Grafton Road, North Harrow, Harrow, HA1 4QS
Single storey front extension incorporating front porch; two storey side to rear extensio…
P/4088/20
2021 Refused
15 Pinner View, North Harrow, Harrow, HA1 4QE
Details pursuant to condition 6 (landscaping) attached to planning permission P/4260/17 d…
P/1382/21
2020 Approved
7 Grafton Road, North Harrow, Harrow, HA1 4QS
Single storey side extension (demolition of detached garage)
P/2914/20
2021 Approved
2 Grafton Road, North Harrow, Harrow, HA1 4QT
Single storey rear extension; rear dormer; two rooflights in front roofslope; one rooflig…
P/0055/21
2020 Approved
14 Chandos Road, Harrow, HA1 4QY
Installation of three rooflights to each front and rear roofslope; window in side; habita…
P/4433/20
2020 Approved
14 Chandos Road, Harrow, HA1 4QY
Single storey rear extension: 4.50 metres deep, 3.45 metres maximum height and 2.64 metre…
P/4453/20/PRIOR
2020 Approved
15 Pinner View, Harrow, HA1 4QE
Single storey front extension; single and two storey side to rear extension to create a n…
IN/01255/2020
2016 Approved
8 Althorpe Road, Harrow, HA1 4RA
Single storey rear extension
P/5176/16
2016 Approved
42A Beresford Road, Harrow, HA1 4QU
Rear dormer to form loft conversion for first floor flat
P/4734/16
2016 Approved
12 Althorpe Road, Harrow, HA1 4RA
Single storey rear extension; outbuilding in rear
P/4780/16
2016 Approved
12 Beresford Road, Harrow, HA1 4QZ
Conversion of single dwelling to two self-contained flats (1x 3b6p and 1x 2b3p) internal…
P/4414/16
2016 Approved
27 Althorpe Road, Harrow, HA1 4RA
Single storey rear extension (retrospective)
P/3478/16
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