21 Walton Road, Harrow, HA1 4UX

Pending PL/1244/26 - Full Planning Application
Change of use
Council
Harrow 5.4/10
Date received
27 May 2026
Postcode
HA1 4UX
Type
Full Planning Application

Description

Change of use from HMO (C4) to Residential Family Assessment Centre (C2)

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Plots A2-A5, Zone A, Harrow View East Masterplan Site (Former Kodak Factory Site) Headstone Drive Harrow HA1 4TY

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Historical activity at this location

34 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2023 Approved
Single storey rear extension; external alterations (demolition of rear extension)
P/0281/23
2023 Approved
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension; outbuilding a…
P/0273/23
2022 Refused
Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 2.32 metre…
P/3526/22/PRIOR
2022 Refused
Single storey rear extension: 5.50 metres deep, 3.00 metres maximum height and 2.32 metre…
P/3527/22/PRIOR
2022 Refused
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/3528/22/PRIOR
2022 Refused
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 2.50 metre…
P/2959/22/PRIOR
2022 Refused
Single storey rear extension: 4.00 metres deep, 3.00 metres maximum height and 2.50 metre…
P/2891/22/PRIOR
2022 Approved
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer; three roo…
P/2276/22
2022 Refused
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/2278/22/PRIOR
Within ~100m

Nearby activity

2025
118 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Front porch, Single and two storey rear extension, External alterations (Demolition of po…
PL/2460/25
2025
118 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Rear dormer; two roof lights in front roof slope
PL/2461/25
2025 Refused
154 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/1874/25
2025 Refused
154 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/1817/25
2025 Refused
154 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/1187/25
2024 Approved
10 Walton Road, Harrow, HA1 4UT
Single storey rear extension: 4.00 metres deep, 3.20 metres maximum height and 3.00 metre…
PL/0371/24
2024 Approved
146 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Conversion of the dwellinghouse into two flats (2 x 1 bed); separate amenity space; lands…
PL/0193/24
2023 Approved
12 Walton Road, Harrow, HA1 4UT
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metre…
PL/0200/23
2023 Approved
156 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Proposed vehicle access; hardstanding to front garden
P/1426/23
2022 Approved
168 Headstone Drive, Wealdstone, Harrow,
Alterations to roof to create habitable roofspace for first floor flat; rear dormer; two…
P/2510/22
2022 Approved
Flat 1, 168 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Single storey rear infill extension to create additional habitable space to ground floor…
P/3015/22
2021 Approved
5 Walton Close, Harrow, HA1 4UY
Single storey rear extension: 5.00 metres deep, 2.97 metres maximum height and 2.92 metre…
P/3924/21/PRIOR
2021 Approved
32 Walton Road, Harrow, HA1 4UT
Single storey rear extension: 6.00 metres deep, 3.25 metres maximum height and 3.00 metre…
P/3708/21/PRIOR
2021 Approved
12 Walton Road, Harrow, HA1 4UT
Conversion of dwellinghouse into two flats (2 x 1 Bed); Canopy over front entrance; Exter…
P/0204/21
2021 Approved
6 Walton Road, Harrow, HA1 4UT
Single storey rear extension: 4.00 metres deep, 3.60 metres maximum height and 3.00 metre…
P/0745/21/PRIOR
2020 Approved
8 Walton Close, Harrow, HA1 4UY
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to th…
P/4542/20/PRIOR
2020 Approved
3 Walton Road, Harrow, HA1 4UX
Single storey rear extension and loft conversion
IN/01007/2020
2020 Approved
162 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Vehicle access
P/1888/20
2020 Approved
2 Walton Close, Harrow, HA1 4UY
Loft conversion with rear dormer to existing two storey dwelling the work excludes any ga…
IN/00789/2020
2020 Approved
3 Walton Road, Harrow, HA1 4UX
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.80 metres h…
P/2177/20/PRIOR
2016 Approved
128 Headstone Drive, Wealdstone, Harrow, HA1 4UH
Vehicle crossover
P/5108/16
2016 Approved
146 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Proposed vehicle access
P/5779/16
2016 Approved
144 Headstone Drive, Wealdstone, Harrow, HA1 4UR
Vehicle crossover
P/5666/16
2016 Approved
34 Walton Road, Harrow, HA1 4UT
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/2640/16
2016 Approved
1 Walton Close, Harrow, HA1 4UY
Single storey rear extension: extending 5.965 Metres beyond the original rear wall 3.745…
P/1799/16
Harrow
Planning Authority Score
5.4/10
Average
#125 of 292 councils
Relevant to this application:
Change of use

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