18 Northwick Park Road, Harrow, HA1 2NU Data via plota.co.uk

Pending PL/0584/26
Change of useDemolitionExtensions & alterations
Council
Harrow 4.9/10
Date received
2 Mar 2026
Postcode
HA1 2NU

Description

Conversion of dwellinghouse (Class C3) to a 12-person House in Multiple Occupation (HMO) (Sui Generis); single storey rear extension; external alterations; bike and bin sheds (demolition of rear extension) Data via plota.co.uk

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Other new applications on this street

TALL TREES Mount Park Road, Harrow On The Hill, Harrow, HA1 3JU

Two storey side to rear extension; rear dormer; external alteration (Demolition ...

PL/1502/26 - 28 Jul 2026

40 Rusland Park Road, Harrow, HA1 1UT

Replacement of detached garage; boundary treatment including installation of 2m ...

PL/1834/26 - 28 Jul 2026

BIRCHDALE Mount Park Road, Harrow On The Hill, Harrow, HA1 3JP

Two storey front extension incorporating front porch; single and two storey side...

PL/1657/26 - 28 Jul 2026

23 Northwick Park Road, Harrow, HA1 2NY

Front porch; Single storey rear extension; Alterations to roof of first floor re...

PL/0751/26 - 16 Mar 2026

Nearby new applications

4 Kenton Road, Kenton, Harrow, HA1 2BL

Certificate of lawful development (proposed): Conversion of a Single Family Dwel...

PL/1345/26 - 28 Jul 2026

4 Kenton Road, Kenton, Harrow, HA1 2BL

Conversion of dwelling (Use Class C3) into house of multiple occupancy for up to...

PL/1710/26 - 28 Jul 2026

., 18 Peterborough Road, Harrow, HA1 2BQ

Second floor rear extension; alterations to roof; rear dormer; conversion of thi...

PL/1563/26 - 28 Jul 2026

17 Grove Hill Road, Harrow, HA1 3AA

Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3...

PL/1400/26 - 28 Jul 2026

British Heart Foundation Shop, 333 Station Road, Harrow, HA1 2AA

Change of use from Commercial (Class E) To Mixed use comprising one Commercial u...

PL/1309/26/PRIOR - 28 Jul 2026

British Heart Foundation Shop, 333 Station Road, Harrow, HA1 2AA

Creation of first floor rear terrace and second floor rear balcony with privacy ...

PL/1311/26 - 28 Jul 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
Seva Care Ltd, 16 Northwick Park Road, Harrow, HA1 2NU
Change of use from mixed use day centre (Use Class D1) for 40 users and 7 staff (adults w…
PL/1334/25
2024 Approved
Seva Care Ltd, 16 Northwick Park Road, Harrow, HA1 2NU
Single storey outbuilding at rear to be used as sensory room ancillary to main building
PL/3219/24
2024 Refused
58 Gayton Road, Harrow, HA1 2LS
Single storey rear extension: 4.30 metres deep, 3.50 metres maximum height and 3.00 metre…
PL/1159/24
2024 Approved
Seva Care Ltd, 16 Northwick Park Road, Harrow, HA1 2NU
Change of use from mixed use day centre (Use Class D1) for 40 users and 7 staff (adults w…
PL/0806/24
2023 Refused
63 Gayton Road, Harrow, HA1 2LU
Conversion of care home (Use class C3b) into three self contained flats (1 X 3 bed, 1 X 2…
P/2239/23
2023 Approved
47 Gayton Road, Harrow, HA1 2LT
Single storey detached outbuilding at rear for use as laundry and storage (demolition of…
P/0986/23
2023 Refused
63 Gayton Road, Harrow, HA1 2LU
Conversion of care home (Use class C3b) into five self contained flats (2 X 1 bed and 3 X…
P/0706/23
2022 Approved
Hanbury Court Northwick Park Road, Harrow,
G1 Mixed species group (rear): Create access to trunks, reduce 1 x apple by up to 2m G2 M…
P/4199/22
2022 Approved
62 Gayton Road, Harrow, HA1 2LS
Rear dormer; installation of two rooflights to front roofslope and three rooflights to si…
P/3947/22
2022 Approved
GAYTON LODGE, 50 Gayton Road, Harrow, HA1 2LS
Outbuilding at rear for use as gym / leisure / storage (demolition of outbuilding)
P/3788/22
2022 Refused
63 Gayton Road, Harrow, HA1 2LU
Change of use of dwelling (Use class C3) to learning centre (Use class F1)
P/2824/22
2022 Refused
Harmony Primary School, 80 Gayton Road, Harrow, HA1 2LS
Alterations to roof to form end gable and rear dormer; single storey rear extension; inst…
P/1328/22
2021 Refused
24 Northwick Park Road, Harrow, HA1 2NU
Conversion of dwelling into five flats (1 X studio, 3 X 1 bed and 1 X 2 bed); single and…
P/4075/21
2022
49 Gayton Road, Harrow, HA1 2LT
Enlaragement of side dormer including addition of dummy pitched roof; alterations to side…
P/4565/21/6033
2021 Approved
49 Gayton Road, Harrow, HA1 2LT
Enlaragement of side dormer including addition of dummy pitched roof; alterations to side…
P/4565/21
2021 Approved
63 Gayton Road, Harrow, HA1 2LU
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres h…
P/3787/21/PRIOR
2021 Refused
The Gayton Hotel, 49 Gayton Road, Harrow, HA1 2LT
Enlargement of side dormers; external alterations
P/3059/21
2021 Withdrawn
24 Northwick Park Road, Harrow, HA1 2NU
Conversion of dwelling into seven flats (5 X studio and 2 X 1 bed); single and two storey…
P/3087/21
2021 Refused
63 Gayton Road, Harrow, HA1 2LU
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres h…
P/3160/21/PRIOR
2020 Approved
49 Gayton Road, Harrow, HA1 2LT
Alterations to roof to form gable ends; enlargement of side dormers with part pitched roo…
P/2727/20/5829
2016 Approved
64 Gayton Road, Harrow, HA1 2LS
Single storey side extension (demolition of attached garage)
P/4881/16
2017 Approved
16 Northwick Park Road, Harrow, HA1 2NU
Single storey rear extension
P/0747/17
2016 Approved
16 Northwick Park Road, Harrow, HA1 2NU
Single storey rear extension
P/5430/16
2016 Approved
16 Northwick Park Road, Harrow, HA1 2NU
Change of use from day centre (class d1) to a mixed use day centre for 40 users (class d1…
P/3051/16
2016 Approved
59 Gayton Road, Harrow, HA1 2LU
Conversion of dwellinghouse to five flats; single and two storey rear extension; rear dor…
P/3260/16
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 performance
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