1A Kenton Lane, Harrow Weald, Harrow, HA3 8TU Data via plota.co.uk

PL/2525/26 - Certificate of Lawful Development Proposed Pending Consideration
Extensions & alterations

Proposal

Certificate of Lawful Proposed Development: Single storey rear extension (Demolition of rear conservatory) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
23 Sept 2026
✓
Validated
24 Sept 2026
Decision
Expected by 19 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 19 Nov 2026, from Harrow's recent extensions.

Documents 8

Plans & drawings 7

PDF Proposed Ground Floor plan(s) Plans · 24 Sept 2026 View ↗ PDF Proposed Roof Plan(s) Plans · 24 Sept 2026 View ↗ PDF Proposed Elevation(s) Plans · 24 Sept 2026 View ↗ PDF Existing Elevation(s) Plans · 24 Sept 2026 View ↗ PDF Proposed & Existing Site Plan(s) Plans · 24 Sept 2026 View ↗ PDF Existing Roof Plan Plans · 24 Sept 2026 View ↗ PDF existing ground Floor Plan(s) Plans · 24 Sept 2026 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 24 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 3

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
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
Not green belt · No listed building at the site · No scheduled monument at the site

Checked on 29 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.

Sales history 1

Last sold for £780,000 in March 2026. Detached house, freehold.

25 March 2026£780,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Other new applications on this street

6 Aug 2026Approved

Belmont Circle Kenton Lane, Harrow, HA3 8RF

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PL/2099/26
31 Jul 2026Approved

471 Kenton Lane, Harrow Weald, Harrow, HA3 7JW

Certificate of Lawful Development (Existing): Change of use from dwellinghouse (...

PL/2046/26
20 Jul 2026Approved

Kenton Lane Junction Kenton Lane & College Road, Harrow Weald, HA3 7LH

Electronic Communications Notification: Installation of 20m monopole, 6 antenna'...

PL/1945/26
22 Jun 2026Withdrawn

VERNON LODGE, 654 Kenton Lane, Harrow Weald, Harrow, HA3 7LH

Prior approval telecommunications notification: Removal of 10 metre monopole, 3 ...

PL/1705/26

Nearby new applications

29 Sept 2026Pending

3 - 10 Kentonian Close, HA3 8FF

Single storey rear extension; raised patio at rear (retrospective)

PL/2357/26
22 Sept 2026Pending

49 Briar Road, Harrow, HA3 0DP

T1 - Conifers - Felling multi stem conifers to ground level + stump grinding.

26/2404
17 Sept 2026Pending

1 Shooters Avenue, Kenton, Harrow, HA3 9BQ

Single storey rear extensions; alterations to roof to form end gable and rear do...

PL/2472/26
15 Sept 2026Pending

51 Westfield Gardens, Kenton, Harrow, HA3 9EH

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2...

PL/2450/26
15 Sept 2026Pending

8 Elmsleigh Avenue, Kenton, Harrow, HA3 8HZ

Single storey front and side extension (demolition of garage)

PL/2441/26
7 Sept 2026Pending

252 Kenton Road, Kenton, Harrow, HA3 8BY

Single and two storey side to rear extension; single storey rear extension; rear...

PL/2324/26

Important details

Council
Harrow
Application type
Certificate of Lawful Development Proposed
Postcode
HA3 8TU
Received
23 Sept 2026
Validated
24 Sept 2026
Ward
Kenton East
Case officer
Show
Target decision
19 Nov 2026
Decision level
Delegated decision
Applicant
Show
Agent
London Interiors

Decision outlook

Day 10 of the 56-day target. Harrow usually decides extensions by day 56.

Day 1046 days to the 56-day target
84%decided within 8 weeks
78%approved
1,672decided in the last year

Plota live figures for extensions decided by Harrow in the last twelve months, from validation. Harrow decision record →

Consultation & key dates

Statutory expiry
19 Nov 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
30 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Outbuilding at rear for use as gym / storage / workshop
PL/2929/25
2024 Refused
30 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Detached single storey outbuilding for use as Gym/Storage/Workshop
PL/2642/24
2023
13 Kenton Lane, Harrow, HA3 8TU
Detached two storey dwellinghouse at rear; amenity space; parking; refuse and cycle stora…
P/2515/22/6212
2023 Approved
24 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single Storey Rear Extension
P/0357/23
2022 Approved
24 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.85 metres h…
P/4244/22/PRIOR
2022 Approved
26 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single storey rear extension; first floor side to rear extension; alterations to roof; ro…
P/1746/22
2022
13 Kenton Lane, Harrow Weald, Harrow, HA3 8TU
Detached two storey dwellinghouse at rear; Amenity space; Parking; Refuse and Cycle Stora…
P/2515/22
2022 Approved
26 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension; first floor side to rear extension; installation of window…
P/4672/21/6020
2021 Refused
26 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single storey rear extension; first floor side to rear extension; installation of window…
P/4672/21
2021 Approved
46 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single storey rear extension; external alterations (demolition of rear extensions and can…
P/4603/21
2021 Approved
46 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metre…
P/3161/21/PRIOR
2021 Withdrawn
46 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metre…
P/2439/21/PRIOR
2020 Approved
26 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single Storey Rear Extension: 6.00 metres deep, 3.05 metres maximum height, 2.95 metres h…
P/3924/20/PRIOR
2019 Approved
30 Kenton Lane, Harrow Weald, Harrow, HA3 8TX
Single Storey Rear Extension: 6 metres deep, 3.8 metres maximum height, 2.8 metres high t…
P/0336/19/PRIOR
2018 Approved
38 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: 6 metres deep 3 metres maximum height 2.789 Metres high to…
P/4769/18/PRIOR
2017 Approved
2 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: extending 6 metres beyond the original rear wall 3.505 Metr…
P/3849/17/PRIOR
2017 Approved
2 Kenton Lane, Harrow, HA3 8TX
Single storey side to rear extension: extending 6 metres beyond the original rear wall 3…
P/3092/17/PRIOR
2017 Approved
2 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: extending 6 metres beyond the original rear wall 3.505 Metr…
P/3093/17/PRIOR
2017 Approved
36 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: extending 6 metres beyond the original rear wall 3.2 Metres…
P/2151/17/PRIOR
2017 Approved
36 Kenton Lane, Harrow, HA3 8TX
Withdrawn - single storey rear extension: extending 3 / 3.2 Metres beyond the original re…
P/1932/17/PRIOR
2016 Approved
2 Kenton Lane, Harrow, HA3 8TX
Single and two storey side to rear extension; front porch (demolition of garage)
P/3388/16
2016 Approved
3 Kenton Lane, Harrow, HA3 8TU
Canopy at rear (retrospective)
P/0149/16/4983
2016 Approved
2 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres m…
P/3473/16
2016 Approved
3 Kenton Lane, Harrow, HA3 8TU
Canopy at rear (retrospective)
P/0149/16
2016 Approved
24 Kenton Lane, Harrow, HA3 8TX
Single storey rear extension: extending 3.91 Metres beyond the original rear wall 2.77 Me…
P/0192/16
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use