261 Hanworth Road, Hounslow, TW3 3UA Data via plota.co.uk

P/2026/1826 - Lawful Development Certificate (Existing) Refused

Proposal

Certificate of lawfulness for the existing use of the house as three self contained flats Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
19 Jun 2026
✗
Refused
17 Aug 2026
Appeal
Not lodged

Refused on 17 Aug 2026 · Last checked 17 Sept 2026

Site constraints 6

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 Named permitted development rights are withdrawn here.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 ↗
Also on the record
Conservation area 25 m away: St Stephen's; Inside the Hounslow built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; National infrastructure project 1330 m away: Expansion of Heathrow Airport (Third Runway), at pre-application.
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.

Building

Floor area53 m² (570 sq ft)
Energy ratingC (69 out of 100)
PropertyMid-terrace flat, 3 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2014, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Hounslow
Application type
Lawful Development Certificate (Existing)
Postcode
TW3 3UA
Received
19 Jun 2026
Validated
19 Jun 2026
Ward
Hounslow Heath
Case officer
Show
Decision
LAWFNOTGRANT
Decision date
17 Aug 2026
Applicant
Show

Public comments

No public comments yet.

Read the comments on the council site ↗

Consultation & key dates

Consultation
22 Jun 2026
Comments by
22 Jun 2026
Statutory expiry
14 Aug 2026
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

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.