2 Tenby Avenue, Kenton, Harrow, HA3 8RX Data via plota.co.uk

PL/2182/26 - Prior Notification - Larger Home Extension Approved
Extensions & alterations

Proposal

Single storey rear extension: 5.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
14 Aug 2026
✓
Approved
16 Sept 2026

Approved on 16 Sept 2026 · Delegated decision · Last checked 30 Sept 2026

Documents 6

Decision & officer reports 1

PDF Decision Notice - PANR DN - PRICOM and PRIEXT PA NREQ · 16 Sept 2026 View ↗

Plans & drawings 3

PDF Location Plan Plans · 19 Aug 2026 View ↗ PDF Existing Floor Plan and Elevations Plans · 17 Aug 2026 View ↗ PDF Proposed Floor Plans & Elevation(s) Plans · 17 Aug 2026 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 17 Aug 2026 View ↗

Other documents 1

PDF Email Email · 19 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 4

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
1 listed building within 150 m of the postcode pin; Inside the Harrow built-up area; Public transport access: PTAL 1b (very poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 £625,000 in July 2020. Semi-detached house, freehold.

23 July 2020£625,000

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

Building

Floor area173 m² (1,862 sq ft)
Energy ratingF (25 out of 100), could reach C
PropertySemi-detached house, 7 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in June 2017, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Other new applications on this street

3 Jun 2026Approved

23 Tenby Avenue, Kenton, Harrow, HA3 8RU

Single storey rear infill extension linking the existing rear extension to the m...

PL/1497/26

Nearby new applications

30 Sept 2026Pending

22 Jersey Avenue, Stanmore, Harrow, HA7 2JQ

Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3...

PL/2587/26
28 Sept 2026Pending

42 Bellamy Drive, Stanmore, Harrow, HA7 2DB

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

PL/2563/26
28 Sept 2026Pending

42 Bellamy Drive, Stanmore, Harrow, HA7 2DB

Single storey rear extension: 6.00 metres deep, 3.52 metres maximum height and 3...

PL/2562/26
8 Sept 2026Pending

22 Formby Avenue, Kenton, Stanmore, Harrow, HA7 2JZ

Certificate of lawful development (proposed): Alterations to roof to form end ga...

PL/2377/26
8 Sept 2026Pending

22 Formby Avenue, Kenton, Stanmore, Harrow, HA7 2JZ

Single storey rear extension: 6.00 metres deep, 3.05 metres maximum height and 2...

PL/2373/26
1 Sept 2026Pending

51 Kingshill Drive, Kenton, Harrow, HA3 8QD

Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3...

PL/2316/26

Important details

Council
Harrow
Application type
Prior Notification - Larger Home Extension
Postcode
HA3 8RX
Received
14 Aug 2026
Validated
14 Aug 2026
Ward
Belmont
Case officer
Show
Target decision
25 Sept 2026
Decision
Prior Approval not required
Decision date
16 Sept 2026
Decision level
Delegated decision
Applicant
Show
Agent
Tailored Developments

How this decision compares

Decided in 33 days from validation, 23 days faster than Harrow's median of 56 for extensions. Approved, as 78% of extensions here are.

84%decided within 8 weeks
78%approved
1,726decided 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
25 Sept 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2024 Approved
141 Kingshill Drive, Kenton, Harrow, HA3 8QT
Detached outbuilding at rear
PL/1507/24
2024 Approved
205 Kingshill Drive, Kenton, Harrow, HA3 8QT
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metre…
PL/1338/24
2023 Refused
141 Kingshill Drive, Kenton, Harrow, HA3 8QT
Alterations to roof; enlargement of rear dormer; external alterations
P/2426/23
2023 Approved
8 Tenby Avenue, Kenton, Harrow, HA3 8RX
Front porch; single storey side extension; single and two storey rear extension; external…
P/0975/23
2022 Approved
18 Tenby Avenue, Kenton, Harrow, HA3 8RX
Single storey front extension incorporating front porch (Part demolition of garage at fro…
P/4322/22
2022 Approved
8 Tenby Avenue, Kenton, Harrow, HA3 8RX
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metre…
P/4085/22/PRIOR
2022 Approved
190 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3.00 metre…
P/0182/22/PRIOR
2021 Approved
131 Kingshill Drive, Kenton, Harrow, HA3 8QT
Single storey rear extension: 6.00 metres deep, 3.26 metres maximum height and 3.00 metre…
P/1030/21/PRIOR
2021 Approved
6 Tenby Avenue, Kenton, Harrow, HA3 8RX
Single storey rear extension: 6.00 metres deep, 3.61 metres maximum height and 3.00 metre…
P/0839/21/PRIOR
2020 Approved
142 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: 6.00 metres deep, 3.90 metres maximum height and 3.00 metre…
P/4660/20/PRIOR
2020 Withdrawn
142 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3.00 metre…
P/4201/20/PRIOR
2020 Refused
142 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metre…
P/3571/20/PRIOR
2020 Approved
42 Tenby Avenue, Kenton, Harrow, HA3 8RX
Single storey front extension incorporating front porch
P/2990/20
2020 Approved
174 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres h…
P/2830/20/PRIOR
2020 Approved
2 Tenby Avenue, Harrow, HA3 8RX
Detached non-exempt outbuilding
BN/00994/2020
2017 Approved
204 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: extending 6 metres beyond the original rear wall 3.2 Metres…
P/0981/17/PRIOR
2019 Approved
174 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single Storey Rear Extension: 6 metres deep, 3.3 metres maximum height, 3 metres high to…
P/3638/19/PRIOR
2019 Refused
174 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single Storey Rear Extension: 6 metres deep, 3.3 metres maximum height, 3 metres high to…
P/2713/19/PRIOR
2019 Approved
184 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single Storey Rear Extension extending 6 metres beyond the original rear wall, 3.6 metres…
P/0501/19/PRIOR
2018 Approved
135 Kingshill Drive, Kenton, Harrow, HA3 8QT
Single Storey Rear Extension: 6 metres deep, 3.410 metres maximum height, 2.635 metres hi…
P/4841/18/PRIOR
2016 Approved
132 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: extending 4.5 Metres beyond the original rear wall 3.788 Me…
P/1954/16
2016 Approved
1 Tenby Avenue, Harrow, HA3 8RU
Single storey rear extension: extending 6 metres beyond the original rear wall 3.6 Metres…
P/1805/16
2016 Approved
200 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/0481/16
2016 Approved
200 Kingshill Drive, Kenton, Harrow, HA3 8QS
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/0455/16
2016 Approved
37 Tenby Avenue, Harrow, HA3 8RU
First floor side extension
P/0061/16
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.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.