214 Headstone Lane, Harrow, HA2 6LY Data via plota.co.uk

PL/2111/26 - Prior Notification - Larger Home Extension Approved
Extensions & alterations

Proposal

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.88 metres high to the eaves Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Aug 2026
✓
Approved
10 Sept 2026

Approved on 10 Sept 2026 · Delegated decision · Last checked 30 Sept 2026

Documents 10

Plans & drawings 7

PDF proposed section(s) Plans · 7 Aug 2026 View ↗ PDF Proposed Elevation(s) Plans · 7 Aug 2026 View ↗ PDF Proposed Elevation(s) Plans · 7 Aug 2026 View ↗ PDF Proposed Roof Plan(s) Plans · 7 Aug 2026 View ↗ PDF Existing Floor Plan and Elevations Plans · 7 Aug 2026 View ↗ PDF Proposed Ground Floor plan(s) Plans · 7 Aug 2026 View ↗ PDF Site Plan Plans · 7 Aug 2026 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 7 Aug 2026 View ↗

Other documents 2

PDF DN - PRICOM and PRIEXT PA NREQ DN - PRICOM and PRIEXT PA NREQ · 10 Sept 2026 View ↗ PDF Photos Photos/Imagery · 7 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 6

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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Harrow built-up area; Public transport access: PTAL 1b (very poor), TfL 2023, for the 100 m square; Green belt about 27 m away: London; Designated open space about 25 m away.
Not affected
Outside flood zones 2 and 3 · 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.

Building

Floor area79 m² (850 sq ft)
Energy ratingD (67 out of 100), could reach C
PropertyDetached bungalow, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2026, 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

8 Jun 2026Pending

212 Headstone Lane, Harrow, HA2 6LY

Conversion of dwellinghouse into four flats (1 x 3 bed, 1 x 2 bed, and 2 x 1 bed...

PL/1529/26
2 Mar 2026Approved

234 Headstone Lane, Harrow, HA2 6LY

Single story rear extension

PL/0542/26
20 Aug 2026Pending

120 Headstone Lane, Harrow, HA2 6JN

Single and two storey side to rear extensions; conversion of garage to habitable...

PL/2217/26
2 Jul 2026Refused

350 Headstone Lane, Harrow

Change of use from commercial unit (Class E) to hot food takeaway (Sui Generis);...

PL/1800/26

Nearby new applications

28 Sept 2026Pending

5 Barmor Close, Harrow Weald, Harrow, HA2 6NX

Conversion of garage into habitable room including replacement of garage door wi...

PL/2561/26
28 Sept 2026Pending

5 Barmor Close, Harrow Weald, Harrow, HA2 6NX

Single storey rear extension: 6.00 metres deep, 4.00 metres maximum height and 2...

PL/2560/26
24 Sept 2026Pending

41 Pinner Park Gardens, Harrow, HA2 6LQ

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/2539/26
21 Sept 2026Pending

25 Pinner Park Gardens, Harrow, HA2 6LQ

Certificate of Lawful Proposed Development: Front porch; Alterations to roof of ...

PL/2493/26
7 Sept 2026Pending

LAND ADJACENT TO 51 Tudor Road, Wealdstone, Harrow

Redevelopment to provide two storey detached (2 bed) dwelling

PL/2361/26
14 Sept 2026Pending

82 Parkfield Avenue, Harrow, HA2 6NP

Certificate of Lawful Development (Existing): Single storey rear extension; exte...

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Important details

Council
Harrow
Application type
Prior Notification - Larger Home Extension
Postcode
HA2 6LY
Received
7 Aug 2026
Validated
7 Aug 2026
Ward
Headstone
Case officer
Show
Target decision
18 Sept 2026
Decision
Prior Approval not required
Decision date
10 Sept 2026
Decision level
Delegated decision
Applicant
Show
Agent
V M Architects

How this decision compares

Decided in 34 days from validation, 22 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
18 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
172 Headstone Lane, Harrow, HA2 6LY
Single storey front extension incorporating front porch, Single storey side to rear exten…
PL/2152/24
2024 Approved
180 Headstone Lane, Harrow, HA2 6LY
Single storey side to rear extension; external alterations (Demolition of attached garage…
PL/1676/24
2024 Approved
172 Headstone Lane, Harrow, HA2 6LY
Single storey front extension incorporating front porch; single storey side to rear exten…
PL/1628/24
2024 Approved
180 Headstone Lane, Harrow, HA2 6LY
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/1240/24
2024 Approved
172 Headstone Lane, Harrow, HA2 6LY
Single storey front extension incorporating porch; single storey side to rear extension…
PL/0868/24
2024 Refused
180 Headstone Lane, Harrow, HA2 6LY
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/0631/24
2024 Approved
172 Headstone Lane, Harrow, HA2 6LY
Single storey rear extension: 4.10 metres deep, 4.00 metres maximum height and 3.00 metre…
PL/0140/24
2023 Approved
190 Headstone Lane, Harrow, HA2 6LY
Single and two storey side to rear extension; conversion of garage to habitable room and…
PL/0875/23
2023 Withdrawn
172 Headstone Lane, Harrow, HA2 6LY
Single storey side and rear extension
PL/0128/23
2022 Refused
171 Headstone Lane, Harrow, HA2 6LX
Single storey rear extension; external alterations
P/3382/22
2022 Approved
242 Headstone Lane, Harrow, HA2 6LY
Single storey front extension incorporating front porch, single storey side to rear exten…
P/3152/22
2022 Approved
168 Headstone Lane, Harrow, HA2 6LY
Rear dormer; two rooflights in front roofslope; single and two storey side to rear extens…
P/2993/22
2022 Approved
184 Headstone Lane, Harrow, HA2 6LY
Single storey rear extension; external alterations
P/2261/22
2022 Refused
168 Headstone Lane, Harrow, HA2 6LY
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/0276/22
2022 Refused
242 Headstone Lane, Harrow, HA2 6LY
Single storey front extension incorporating porch, single storey side to rear extension…
P/1730/22
2022 Approved
129 Headstone Lane, Harrow, HA2 6LX
Single storey side extension; single storey rear extension; external alterations
P/0889/22
2022 Approved
212 Headstone Lane, Harrow, HA2 6LY
Outline application for access appearance layout and scale only: redevelopment to provide…
P/1888/21/5977
2022 Approved
242 Headstone Lane, Harrow, HA2 6LY
Single storey rear extension; external alterations
P/0112/22
2021 Approved
165 Headstone Lane, Harrow, HA2 6LX
Single and two-storey side to rear extension with attached outbuilding for swimming plant…
P/4456/21
2021 Refused
168 Headstone Lane, Harrow, HA2 6LY
Alterations and extension to roof; rear doremr; single and two storey side extension; sin…
P/4396/21
2017 Approved
240 Headstone Lane, Harrow, HA2 6LY
Single storey side extension
P/0390/17
2017 Approved
206 Headstone Lane, Harrow, HA2 6LY
Conversion of garage to habitable room; external alterations
P/0426/17
2016 Approved
240 Headstone Lane, Harrow, HA2 6LY
First floor rear extension with juliette balcony; rear dormer and insertion of two roofli…
P/1184/16
2016 Approved
163 Headstone Lane, Harrow, HA2 6LX
Front boundary brick pier wall with railings and entrance gates
P/1721/16
2016 Withdrawn
147 Headstone Lane, Harrow, HA2 6LX
First Floor Rear Extension
P/2029/16
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

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.