51 Kenton Park Avenue, Kenton, Harrow, HA3 8DS Data via plota.co.uk

Refused PL/0159/26 - Full Planning Application
Extensions & alterations
Council
Harrow 4.9/10
Date received
5 May 2026
Postcode
HA3 8DS
Type
Full Planning Application

Description

First floor side to rear extension; alterations and extension to roof to form end gable with two windows in side elevation; second floor rear extension; two roof lights to front roof slope; external alterations Data via plota.co.uk

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Last checked

Site constraints 2

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 ↗
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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

5 May 2026Approved

33 Kenton Park Avenue, Kenton, Harrow, HA3 8DS

Single storey rear extension; external alterations

PL/1164/26
27 Aug 2026Pending

3 Kenton Park Avenue, Kenton, Harrow, HA3 8DY

Details pursuant to Condition 5 (Flood Risk Assessment) attached to planning per...

PL/2222/26

Nearby new applications

12 Sept 2026Pending

Flat B, 25 Glenalmond Road, Kenton, Harrow, HA3 9JY

Non material amendment to planning permission PL/1298/26 dated 06/07/2026 to all...

PL/2382/26
5 Sept 2026Pending

45 Alicia Gardens, Kenton, Harrow, HA3 8JB

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

PL/2320/26
29 Aug 2026Pending

2 Kenton Park Road, Kenton, Harrow, HA3 8TY

Single storey rear extension: 5.00 metres deep, 3.69 metres maximum height and 3...

PL/2294/26
27 Aug 2026Pending

36 - 37, KENTON PARK PARADE Kenton Road, Kenton, Harrow, HA3 8DW

Non material amendment to planning permission P/1629/23 dated 28/07/2023 to allo...

PL/2251/26
27 Aug 2026Pending

3 Kenton Park Avenue, Kenton, Harrow, HA3 8DY

Details pursuant to Condition 5 (Flood Risk Assessment) attached to planning per...

PL/2222/26
14 Aug 2026Pending

475 Kenton Road, Harrow, HA3 0UN

Change of use from single-family dwellinghouse (Use Class C3) to Doctor's Surger...

26/2064

Historical activity at this location

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

Within ~100m

Nearby activity

2025
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Single storey rear extension with attached boiler/plant room; external alterations
PL/3314/25
2025 Withdrawn
380 Kenton Road, Kenton, Harrow, HA3 8DP
Two storey rear extension including installation of extract flue/ventilation system
PL/2973/25
2025 Approved
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Certificate of Lawful Development Proposed: Alterations to the Roof To Form a hip to gabl…
PL/2356/25
2023 Refused
36 - 37, Kenton Park Parade Kenton Road, Kenton, Harrow, HA3 8DW
Installation of canopy with timber flower bed to front elevation at ground floor level to…
P/1629/23
2023 Refused
380 Kenton Road, Kenton, Harrow, HA3 8DP
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Change of use from use class E(c)(ii) to us…
P/0065/23
2022 Refused
36 - 37, KENTON PARK PARADE Kenton Road, Kenton, Harrow, HA3 8DW
Installation of canopy with railings to front elevation at ground floor level to be used…
P/3468/22
2022 Approved
380 Kenton Road, Kenton, Harrow, HA3 8DP
Installation of extract flue at rear
P/4014/22
2022 Approved
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Single storey rear extension; external alterations
P/2764/22
2021 Approved
36 - 37, Kenton Park Parade Kenton Road, Kenton, Harrow, HA3 8DW
Single storey rear extension; installation of extract duct at rear; relocation of air con…
P/5004/21
2021 Approved
380 Kenton Road, Kenton, Harrow, HA3 8DP
Change Of Use From Office (Class B1 (New Class E)) To 10 Self-Contained Flats (Class C3)…
P/2181/21/PRIOR
2021 Approved
15 - 16 Westfield Lane, Kenton, Harrow,
Addition of three disabled parking bays
P/0041/21
2020 Refused
20 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Outbuilding in rear garden for use as art studio, workshop/store and garage.
P/2223/20
2019 Approved
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (part demoliti…
P/4809/19
2019 Approved
37 Kenton Park Avenue, Kenton, Harrow, HA3 8DS
Single storey rear extension
P/0574/19
2019 Refused
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Certificate of lawful development (proposed): Single storey rear extension (Part demoliti…
P/0165/19
2018 Approved
36 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Single Storey Rear Extension: 6 metres deep, 3.275 metres maximum height, 3 metres high t…
P/4771/18/PRIOR
2018 Approved
34 Kenton Park Avenue, Harrow, HA3 8DT
Certificate of lawful development (proposed): use of a part of the outbuilding as a beaut…
P/3020/18
2018 Approved
34 Kenton Park Avenue, Harrow, HA3 8DT
Certificate of lawful development (proposed): use of a part of outbuilding as beauty trea…
P/1473/18
2018 Withdrawn
34 Kenton Park Avenue, Kenton, Harrow, HA3 8DT
Certificate of lawful development (proposed): Use of detached outbuilding at rear for bea…
P/0400/18
2017 Approved
34 Kenton Park Avenue, Harrow, HA3 8DT
Certificate of lawful development (proposed): use of detached outbuilding at rear for bea…
P/4600/17
2017 Approved
37 Kenton Park Avenue, Harrow, HA3 8DS
Single storey rear extension: extending 6 metres beyond the original rear wall 2.95 Metre…
P/3766/17/PRIOR
2016 Approved
16 Kenton Park Avenue, Harrow, HA3 8DT
Certificate of lawful development (proposed): alterations to roof to form end gable rear…
P/0367/16
2016 Approved
16 Kenton Park Avenue, Harrow, HA3 8DT
Single storey front extension incorporating front porch with conversion of garage into ha…
P/0376/16
2016 Approved
16 Kenton Park Avenue, Harrow, HA3 8DT
Single storey rear extension: extending 5.95 Metres beyond the original rear wall 3.375 M…
P/0381/16
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 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