71 College Road, Isleworth, TW7 5DP Data via plota.co.uk

P/2026/2496 - PF-Full Applications REGISTERED
Change of useExtensions & alterationsNew homes

Proposal

Erection of a single storey rear extension, front porch extension and first floor extension to allow the conversion of the existing family house to three self contained flats with associated car parking, private amenity space, cycle and refuse storage. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
26 Aug 2026
✓
Validated
28 Sept 2026
Decision
Expected by 23 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 23 Nov 2026, from Hounslow's recent changes of use.

Comments are open until 27 Oct 2026

Comment on this application ↗

Documents 17

Statements & assessments 12

PDF P-Design and Access Statement P-Design and Access Statement · 2 Sept 2026 View ↗ PDF Swept Path Analysis P-Statement Other · 2 Sept 2026 View ↗ PDF P-Daylight or sunlight assessment P-Daylight or sunlight assessment · 2 Sept 2026 View ↗ PDF P-Published Energy Statement P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗ PDF SAP Report P-Published Energy Statement · 2 Sept 2026 View ↗

Plans & drawings 2

PDF P-All in one Plans Proposed P-All in one Plans Proposed · 2 Sept 2026 View ↗ PDF P-Location Plan P-Location Plan · 2 Sept 2026 View ↗

Application forms 1

PDF P-Planning Application Form P-Planning Application Form · 2 Sept 2026 View ↗

Other documents 2

PDF P-Published Fire Safety P-Published Fire Safety · 2 Sept 2026 View ↗ PDF Fire strategy P-Published Fire Safety · 2 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 7

Article 4 direction
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Hounslow 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 ↗
Conservation area 14 m away: Spring Grove
The edge of the area; work outside it can still affect its setting.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Also on the record
Inside the Hounslow built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square; National infrastructure project 1403 m away: Teddington Direct River Abstraction (TDRA), at pre-application; Designated open space 22 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 £760,000 in August 2022. Detached house, freehold.

31 August 2022£760,000Recorded as a transfer outside a standard sale

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

Building

Floor area106 m² (1,141 sq ft)
Energy ratingD (57 out of 100), could reach B
PropertyDetached bungalow, 7 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2022, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

27 Aug 2026Pending

42 College Road,Isleworth,TW7 5DW

Certificate of lawfulness for the proposed erection of a single storey rear exte...

P/2026/2456
26 Aug 2026Approved

3 College Road,Isleworth,TW7 5DJ

Works to trees in a conservation area. T1. Sycamore. Crown lift to 5 metres by r...

P/2026/2440
31 Jul 2026Approved

2A College Road,Isleworth,TW7 5DH

Details of External Materials, hard and soft landscape works and compliance with...

P/2026/2239
15 Jun 2026Approved

27 College Road,Isleworth,TW7 5DJ

Erection of a two-storey side extension following the demolition of the existing...

P/2026/1752

Nearby new applications

5 Oct 2026Pending

150 Wood Lane, Isleworth, TW7 5EQ

(GSGS877009741) Certificate of lawfulness proposed for the erection of a single ...

P/2026/2813
28 Sept 2026Pending

12 Naseby Close,Isleworth,TW7 4JQ

Erection of a single storey and part first floor rear extension and a first floo...

P/2026/2728
26 Aug 2026Pending

71 College Road, Isleworth, TW7 5DP

Erection of a single storey rear extension, front porch extension and first floo...

P/2026/2449
25 Sept 2026Pending

980 Great West Road,Brentford,TW8 9GS

Details of Condition 7 (structural design calculations and specifications) submi...

P/2026/2719
4 Aug 2026Pending

75 The Grove, Isleworth,TW7 4JD

Works to an Oak tree within a Conservation Area to cut and reshape by 2 -3 mete...

P/2026/2275
8 Jul 2026Approved

851-853 Great West Road, Isleworth, TW7 5PD

Erection of a single storey rear extension

P/2026/2034

Important details

Council
Hounslow
Application type
PF-Full Applications
Postcode
TW7 5DP
Received
26 Aug 2026
Validated
28 Sept 2026
Ward
Osterley & Spring Grove
Applicant
Show
Freehold owner
Show

Decision outlook

Day 11 of the 56-day target. Hounslow usually decides changes of use by day 56.

Day 1145 days to the 56-day target
62%decided within 8 weeks
52%approved
102decided in the last year

Plota live figures for changes of use decided by Hounslow in the last twelve months, from validation. Hounslow decision record →

Consultation & key dates

Consultation
6 Oct 2026
Comments by
27 Oct 2026
Statutory expiry
23 Nov 2026

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Withdrawn
Erection of three self contained residential units with associated parking, refuse and re…
P/2024/3214
Within ~100m

Nearby activity

2025 Approved
66 Wood Lane, Isleworth, TW7 5EA
Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 3.00 metres hig…
PA/2025/3705
2025 Approved
48 College Road, Isleworth, TW7 5DW
Works to trees within conservation area: T1 Bay - Southern side boundary - Reduce 2-3 met…
P/2025/1266
2025 Approved
111 College Road, Isleworth, TW7 5DP
Erection of a single storey side & rear extension, front porch extension and rear roof ex…
P/2025/0127
2025 Approved
111 College Road, Isleworth, TW7 5DP
Works to tree within a conservation area: T1 (Apple) - Reduce and prune approximately 5m…
P/2025/0111
2024 Approved
91 College Road, Isleworth, TW7 5DP
Installation of side rooflight, alteration of first floor side window, replacement of fro…
P/2024/3380
2024 Approved
76 College Road, Isleworth, TW7 5DR
Works to tree within a conservation area: T1 Hazel, western boundary line, cut to ground…
P/2024/1808
2023 Approved
78 COLLEGE ROAD, ISLEWORTH, TW7 5DS
Works to two Lime Trees (G1) within a Conservation Area by thinning of the crowns by 20-2…
P/2023/3558
2023 Refused
81 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres to…
PA/2023/3743
2023 Approved
111 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Erection of a single storey rear & side extension and creating a first floor to the exist…
P/2023/3083
2023 Approved
101 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Works to tree in a conservation area. T1- Pear - Fell.
P/2023/2935
2023 Approved
78 WOOD LANE, ISLEWORTH, TW7 5EA
Erection of part two storey, part single storey rear extension to the house
P/2023/2345
2023 Approved
101 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Felling of X2 Leyland trees within conservation area
P/2023/1076
2023 Approved
89 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Work to trees within conservation area: Height and crown reduction of a Cherry plum tree…
P/2023/1041
2023 Approved
91 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Work to tree within conservation area: Height reduction of two metres and crown reduction…
P/2023/1038
2023 Approved
57 WOOD LANE, ISLEWORTH, TW7 5EG
Erection of a single storey rear and side wrap around extension with part first floor rea…
P/2023/0250
2023 Approved
101 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Erection of a single storey side extension to the house.
P/2023/0425
2022 Approved
50 COLLEGE ROAD, ISLEWORTH, TW7 5DW
Works to tree in Conservation Area- Conifer / landlie: Fell
P/2022/2588
2022 Approved
46 COLLEGE ROAD, ISLEWORTH, TW7 5DW
Erection of a single-storey rear extension to the existing house
P/2022/2118
2022 Approved
89 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Erection of a single storey rear extension
P/2022/1895
2022 Approved
85 COLLEGE ROAD, ISLEWORTH, TW7 5DP
Works to a Yew (Taxus Baccata) Tree TPO 544 within a conservation area for the reduction…
P/2022/1311
2016 Approved
7 HIGHFIELD ROAD ISLEWORTH LONDON TW7 5LD
Erection of a rear roof extension with front roof windows to the house.
P/2016/3392
2016 Refused
97 COLLEGE ROAD ISLEWORTH TW7 5DP
Erection of a single storey rear extension and part first floor rear infill extension to…
P/2016/3642
2016 Approved
97 COLLEGE ROAD ISLEWORTH LONDON TW7 5DP
Removal of Goat willow tree, grind out stump in the rear garden (Left Boundary) within Sp…
P/2016/4397
2016 Approved
82 COLLEGE ROAD ISLEWORTH TW7 5DS
Erection of a front porch and a single storey rear infill extension to the house
P/2016/3926
2016 Refused
82 COLLEGE ROAD ISLEWORTH TW7 5DS
Erection of a single storey rear extension to the house
P/2016/2701
Hounslow
Planning Authority Score
2.1/10
Poor
#268 of 296 councils
Relevant to this application:
Householder decisions

Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.

One of the strictest councils
only 75% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Hounslow decision statistics
Based on MHCLG data, the year to March 2026
71%
Overall approval rate
Below avg (87%) #294 of 296
75%
Householder approved
Below avg (90%) #293 of 296
56%
Decided in 8 weeks
Below avg (63%) #203 of 296
47%
Extended time limit
Above avg (41%) #208 of 296
38%
Minor dwellings approved
82 decided (1-9 homes)
93%
Major dwellings approved
14 decided (10+ homes)
29%
Change of use approved
72 decided
1,191
Total decisions
340 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

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.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.