7 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ Data via plota.co.uk

PL/2055/26 - Certificate of Lawful Development Proposed Approved
Extensions & alterations

Proposal

Certificate of Lawful Proposed Development: Conversion of garage to habitable room; Replace garage door with window in front elevation; Alterations to roof to raise height Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
31 Jul 2026
✓
Validated
10 Aug 2026
✓
Approved
week of 5 Oct 2026

Approved in the week of 5 Oct 2026 · Delegated decision · Last checked 6 Oct 2026

Documents 4

Decision & officer reports 2

PDF Decision Notice Decision Notice · 5 Oct 2026 View ↗ PDF Officer Report Delegated Report · 2 Oct 2026 View ↗

Plans & drawings 1

PDF Proposed & existing floor plans & elevations Plans · 3 Aug 2026 View ↗

Application forms 1

PDF Application Form Application Form (Redacted) · 10 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 ↗
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.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 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 2

Last sold for £468,000 in July 2008. Semi-detached house, freehold.

31 July 2008£468,000
10 October 2003£305,000

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

18 Jul 2026Refused

8 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LH

Single storey rear extension: 6.00 metres deep, 3.75 metres maximum height and 2...

PL/1931/26

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28 Sept 2026Pending

136 Cannon Lane, Pinner, Harrow, HA5 1HR

Single storey front extension incorporating porch; single storey side extension;...

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16 Sept 2026Pending

20 Cannon Lane, Pinner, Harrow, HA5 1HL

Front porch; single storey side plant room extension; external alterations (Retr...

PL/2462/26
3 Sept 2026Pending

24 Cannon Lane, Pinner, Harrow, HA5 1HL

Details pursuant to conditions 5 (Precautionary Working Method Statement) and 6 ...

PL/2334/26
19 Jul 2026Approved

36 Mount Drive, North Harrow, Harrow, HA2 7RP

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

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4 Aug 2026Pending

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14 Jul 2026Withdrawn

16 Lulworth Drive, Rayners Lane, Pinner, Harrow, HA5 1NE

Single storey rear extension; conversion of garage into habitable room; first fl...

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Important details

Council
Harrow
Application type
Certificate of Lawful Development Proposed
Postcode
HA5 5LQ
Received
31 Jul 2026
Validated
10 Aug 2026
Ward
Pinner South
Case officer
Show
Target decision
5 Oct 2026
Decision
Grant
Decision date
week of 5 Oct 2026
Decision level
Delegated decision
Applicant
Show
Agent
T R Harris (Design & Surveying Services) Ltd

Consultation & key dates

Statutory expiry
5 Oct 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
140 Whittington Way, Rayners Lane, Pinner, Harrow, HA5 5JX
Single storey rear extension (removal of patio at rear)
PL/1025/25
2024 Refused
19 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
First floor side extension; rooflight in front roofslope; alterations and extension to ro…
PL/0387/24
2024 Approved
19 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Single storey rear extension; external alterations (demolition of conservatory)
PL/0034/24
2023 Refused
14 Trevone Gardens, Rayners Lane, Pinner, Harrow, HA5 5LW
Single storey front extension incorporating porch; single storey side to rear extension…
P/2236/23
2023 Approved
21 Trevone Gardens, Rayners Lane, Pinner, Harrow, HA5 5LW
Single storey rear extension (Demolition of conservatory at rear)
P/1855/23
2023 Refused
14 Trevone Gardens, Rayners Lane, Pinner, Harrow, HA5 5LW
Single storey front extension incorporating porch; single storey side to rear extension…
P/1529/23
2023 Approved
5 Tewkesbury Avenue, Pinner, HA5 5LQ
Single storey rear extension: 4.38 Metres deep 3.46 Metres maximum height and 2.90 Metres…
P/1591/23/PRIOR
2023 Approved
14 Trevone Gardens, Pinner, HA5 5LW
Single storey rear extension: 4.00 Metres deep 3.73 Metres maximum height 3.00
P/1469/23/PRIOR
2021 Approved
11 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Conversion of garage into habitable room; replacement of garage door with bay window; pit…
P/2279/21
2021 Approved
102 Whittington Way, Rayners Lane, Pinner, Harrow, HA5 5JX
Vehicle access; harsurfacing to front garden
P/0306/21
2020 Approved
39 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Single storey side extension; first floor side extension; external alterations
P/3519/20
2020 Approved
1 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Single and two storey rear extension; first floor side to rear extension; front porch; ro…
P/3577/20
2020 Approved
1 Tewkesbury Avenue, Pinner, HA5 5LQ
Two storey side and rear extension part single storey rear extension with refurbishment (…
IN/01297/2020
2020 Approved
1 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Single and two storey rear extension; first floor side to rear extension; front porch; ro…
P/3234/20
2020 Approved
7 Trevone Gardens, Pinner, HA5 5LW
Single storey rear extension removal of chimney breasts and formation of utility room
FP/00941/2020
2020 Approved
1 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LQ
Single and two storey rear extension; first floor side to rear extension; rooflights in f…
P/1905/20
2020 Approved
7 Trevone Gardens, Rayners Lane, Pinner, Harrow, HA5 5LW
Single storey rear extension. Internal alterations. Rooflights
P/0895/20
2019 Approved
6 Tewkesbury Avenue, Rayners Lane, Pinner, Harrow, HA5 5LH
Single storey rear extension; raised decking at rear (demolition of rear extension, bay w…
P/1917/19
2019 Approved
Tesco Local, 74 Whittington Way, Rayners Lane, Pinner, Harrow, HA5 5JX
Display of one internally illuminated fascia sign, 2 non-illuminated fascia signs, 1 non…
P/1900/19
2019 Approved
Tesco Local, 74 Whittington Way, Rayners Lane, Pinner, Harrow, HA5 5JX
New shopfront; installation of fan gas cooler and 3 air conditioning units
P/1899/19
2018 Approved
Tesco Local, 74 Whittington Way, Rayners Lane, Pinner, Harrow, HA5 5JX
Change of use: from MoT testing centre and car showroom (use class Sui Generis) to retail…
P/0073/18
2018 Approved
8 Tewkesbury Avenue, Pinner, HA5 5LH
Single storey rear extension extending 6 metres beyond the original rear wall 3.76 Metres…
P/1586/18/PRIOR
2016 Approved
74 Whittington Way, Pinner, HA5 5JX
Redevelopment to provide a three storey building accommodating nine flats; amenity space…
P/5189/16
2016 Approved
9 Trevone Gardens, Pinner, HA5 5LW
Single storey rear extension
P/2533/16
2016 Approved
138 Whittington Way, Pinner, HA5 5JX
Alterations to roof to form end gable with widow in side to create loft conversion for fi…
P/2196/16
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.