126A Whitchurch Lane, Edgware, Harrow, HA8 6QL Data via plota.co.uk

PL/1577/26 - Full Planning Application Approved
Extensions & alterations

Proposal

Alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
10 Jun 2026
✓
Approved
5 Aug 2026

Approved on 5 Aug 2026 · Delegated decision · Last checked 30 Sept 2026

Documents 8

Decision & officer reports 2

PDF Decision Notice DN - FULL and HSE Granted · 5 Aug 2026 View ↗ PDF Officer Report Delegated Report · 4 Aug 2026 View ↗

Statements & assessments 1

PDF Reasonable Exception Statement Supporting Info (Redacted) · 21 Jul 2026 View ↗

Plans & drawings 2

PDF Existing & Proposed Floor,Roof, Elevation, Section Plans Plans · 11 Jun 2026 View ↗ PDF Site Location Plan Plans · 11 Jun 2026 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 11 Jun 2026 View ↗

Other documents 2

PDF Email from Agent (RES) Email · 21 Jul 2026 View ↗ PDF SN - Site Notice (Generic) SN - Site Notice · 19 Jun 2026 View ↗

All documents on the council site ↗

Site constraints 5

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
Registered park or garden 233 m away: Canons Park; Inside the Harrow built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 17 October 2026. 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 3

Last sold for £109,000 in December 1999. Flat or maisonette, leasehold.

22 December 1999£109,000
25 September 1998£80,500
21 August 1996£46,000

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

Building

Floor area54 m² (581 sq ft)
Energy ratingC (69 out of 100)
PropertySemi-detached maisonette, 3 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 2025, 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

22 Oct 2026Pending

30 Liberty House, Classic Cars Uk Ltd Whitchurch Lane, Edgware, HA8 6LE

Replacement entrance doors in front elevation; Installation of new entrance door...

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11 Aug 2026Refused

206 Whitchurch Lane, Edgware, Harrow, HA8 6QH

Vehicle access

PL/1619/26
16 Jun 2026Approved

270 Whitchurch Lane, Edgware, Harrow, HA8 6QX

Certificate of lawful development (existing): Use of property as house of multip...

PL/1660/26
11 Jun 2026Refused

316 Whitchurch Lane, Edgware, Harrow

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

PL/1407/26

Nearby new applications

22 Oct 2026Pending

30 Liberty House, Classic Cars Uk Ltd Whitchurch Lane, Edgware, HA8 6LE

Replacement entrance doors in front elevation; Installation of new entrance door...

PL/2690/26
14 Oct 2026Pending

53 Dorset Drive, Edgware, Harrow, HA8 7NT

Relocation of entrance door to front elevation; Single storey side extension, In...

PL/2703/26
9 Oct 2026Pending

28 Merlin Crescent, Edgware, Harrow, HA8 6JE

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

PL/2656/26
6 Oct 2026Pending

31 Station Road Edgware HA8 7HX

Change of use to Class E(b) Sale of food and drink for consumption (mostly) on t...

26/3591/FUL
28 Sept 2026Pending

62 Chandos Crescent, Edgware, Harrow, HA8 6HL

Single storey side to rear extension; raised patio and steps to rear; external a...

PL/2555/26
28 Sept 2026Pending

46 Canons Drive, Edgware, Harrow, HA8 7QY

Conversion of garage to habitable room; External alterations

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Important details

Council
Harrow
Application type
Full Planning Application
Postcode
HA8 6QL
Received
10 Jun 2026
Validated
10 Jun 2026
Ward
Canons
Case officer
Show
Target decision
5 Aug 2026
Decision
Grant Conditionally
Decision date
5 Aug 2026
Decision level
Delegated decision
Applicant
Show
Agent
Sterling Town Planning

How this decision compares

Decided in 56 days from validation, about the council's usual 56 days. Approved, as 79% of extensions here are.

80%decided within 8 weeks
79%approved
1,936decided 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
5 Aug 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2023 Approved
148 Whitchurch Lane, Edgware, Harrow, HA8 6QL
Widening of vehicle access
PL/0068/23
2023 Approved
166 Whitchurch Lane, Edgware, Harrow, HA8 6QL
Single storey rear extension; rear dormer; installation of three rooflights in front roof…
P/2481/23
2023
161 Whitchurch Lane, Edgware, HA8 6QS
Single storey rear extension: 6.00 Metres deep 3.00 Metres maximum height 3.00 Metres hig…
P/2848/22/6218
2022 Approved
166 Whitchurch Lane, Edgware, HA8 6QL
Creation of two storey dwelling; separate amenity space; parking; bin and cycle stores
P/4948/21/6061
2022 Refused
161 Whitchurch Lane, Edgware, Harrow, HA8 6QS
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/2848/22/PRIOR
2021 Refused
166 Whitchurch Lane, Edgware, Harrow, HA8 6QL
Creation of two storey dwelling; separate amenity space; parking; bin and cycle stores
P/4948/21
2022 Approved
Church Hall Rear Of Saint Lawrence's Church Whitchurch Lane, Edgware, Harrow, HA8 6QS
T1 Robinia (front boundary): Tree growing in close proximity, undermining foundations of…
P/0017/22
2021 Approved
126b Whitchurch Lane, Edgware, Harrow, HA8 6QL
Single storey rear extension to enlarge 1 x 1 bedroom flat to 1 x 2 bedroom flat
P/0648/21
2021 Approved
161 Whitchurch Lane, Edgware, Harrow, HA8 6QS
Single Storey Rear Extension: 6.00 metres deep, 3.20 metres maximum height, 3.00 metres h…
P/1138/21/PRIOR
2020 Approved
163 Whitchurch Lane, Edgware, HA8 6QS
Loft conversion
BN/01197/2020
2020 Approved
128A Whitchurch Lane, Edgware, HA8 6QL
Loft conversion with formation of gable end rear dormer three rooflights in front roof sl…
IN/01156/2020
2020 Approved
130 Whitchurch Lane, Edgware, HA8 6QL
Conversion of dwelling to 2 no. Flats front porch part single storey side extension inter…
IN/00803/2020
2020 Approved
130 Whitchurch Lane, Edgware, Harrow,
Conversion of dwelling to two flats (1 x 2 beds and 1 x 3 beds); front porch; single stor…
P/1702/20
2020 Approved
128a Whitchurch Lane, Edgware, Harrow, HA8 6QL
Alterations and extension to roof to form end gable; rear dormer; three rooflights in fro…
P/1251/20
2020 Refused
161 Whitchurch Lane, Edgware, Harrow, HA8 6QS
Single Storey Rear Extension: 6.00 metres deep, 3.85 metres maximum height, 3.00 metres h…
P/1383/20/PRIOR
2020 Withdrawn
130 Whitchurch Lane, Edgware, Harrow,
Conversion of dwelling to two flats (1 x 2 beds and 1 x 3 beds); front porch; single stor…
P/0793/20
2019 Approved
128A Whitchurch Lane, Edgware, HA8 6QL
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/5177/19
2019 Refused
130 Whitchurch Lane, Edgware, Harrow,
Conversion of dwelling into three flats (2 X 1 bed and 1 X 3 bed); Single storey front an…
P/4229/19
2019 Approved
130 Whitchurch Lane, Edgware, HA8 6QL
Conversion of dwelling into three flats (1 x studio 1 x 2 bed and 1 x 3 bed); single stor…
P/2659/19/5625
2019 Withdrawn
Church Hall Rear Of Saint Lawrence's Church Whitchurch Lane, Edgware, Harrow, HA8 6QS
G1 7no. Irish Yem, G2 3no. Lombardy poplar, T1 False Acacia, T2 Italian Alder, T3 Irish Y…
P/4539/19
2017 Approved
173 Whitchurch Lane, Edgware, HA8 6QS
A1 beech (front of st lawrence church): reduce north and eastern parts of crown by 2-4m t…
P/4283/17
2017 Approved
142A Whitchurch Lane, Edgware, HA8 6QL
Single and two storey side extension; single storey rear extension (demolition of garage)
P/0073/17
2017 Withdrawn
148 Whitchurch Lane, Edgware, Harrow, HA8 6QL
INVALID
P/1011/17
2016 Approved
142A Whitchurch Lane, Edgware, HA8 6QL
Two storey side extension and single storey rear extension; rear dormer to create habitab…
P/4388/16
2016 Approved
140 Whitchurch Lane, Edgware, HA8 6QL
Installation of 2m high front boundary wall and entrance gates
P/3710/16
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.