Datchet House, Flat 27,Chester Road,Hounslow,TW4 6FB Data via plota.co.uk
P/2026/2524 - Lawful Development Certificate (Existing)
REGISTERED: Under Consultation
Proposal
Certificate of lawfulness for the existing use of Flat 27 as a self-contained residential flat. Data via plota.co.uk
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View original council record ↗Last checked
Application progress
✓
Validated
4 Sept 2026
✓
Received
7 Sept 2026
Decision
Expected by 30 Oct 2026
This application is under consideration - no decision has been issued yet. A decision is expected by 30 Oct 2026. Comments are open until 28 Sept 2026.
Comment on this application ↗Documents 4
Plans & drawings 1
Application forms 1
Other documents 2
Site constraints 5
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 Named permitted development rights are withdrawn here.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.
Also on the record
Inside the Hounslow built-up area; Designated open space 10 m away; Green belt 61 m away: London.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.
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Other new applications on this street
Historical activity at this location
24 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
8 Green Lane, Hounslow, TW4 6JF
Erection of side extension to the first floor flat. Following the demolition of the exist…
2025
Approved
50 Warwick Road, Hounslow, TW4 6HY
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.90 metres…
2025
Withdrawn
50 Warwick Road, Hounslow, TW4 6HY
Erection of single storey side and rear extensions to the house.
2025
Refused
50 Warwick Road, Hounslow, TW4 6HY
Erection of part two storey side and rear extensions to the house
2024
Approved
50 Warwick Road, Hounslow, TW4 6HY
Certificate of lawfulness for the proposed erection of rear roof extension with two front…
2024
Approved
20 Arundel Road, Hounslow, TW4 6HU
Certificate of Lawfulness for the proposed erection of a rear roof extension with front r…
2024
Approved
5 CHESTER ROAD, HOUNSLOW, TW4 6HP
Certificate of lawfulness proposed for the use of a room as an office for mini cab bookin…
2022
Refused
6 CHESTER ROAD, HOUNSLOW, TW4 6HX
Formation of a vehicular access to the front of the site
2023
Approved
56 WARWICK ROAD, HOUNSLOW, TW4 6HY
Erection of a part first floor rear extension
2023
Refused
8 GREEN LANE, HOUNSLOW, TW4 6JF
Retrospective application for the erection of a part first floor side extension to the fl…
2022
Approved
30 WARWICK ROAD, HOUNSLOW, TW4 6HY
Erection of a ground floor single storey rear extension to the house.
2021
Withdrawn
30 WARWICK ROAD, HOUNSLOW, TW4 6HY
Erection of a single storey rear extension
2021
Approved
30 WARWICK ROAD, HOUNSLOW, TW4 6HY
Certificate of Lawfulness for proposed rear roof extension with juliet balcony and two fr…
2021
Approved
43 ARUNDEL ROAD, HOUNSLOW, TW4 6HU
Erection of a single storey rear extension.
2021
Approved
43 ARUNDEL ROAD, HOUNSLOW, TW4 6HU
Certificate of lawfulness for a rear roof extension with two front roof windows.
2021
Approved
2 GREEN LANE, HOUNSLOW, TW4 6JF
Ground floor rear extension 6.00 metres deep, maximum height 3.30 metres, 3.00 metres hig…
2020
Approved
43 ARUNDEL ROAD, HOUNSLOW, TW4 6HU
Certificate of lawfulness for use of front receiption room of the house for the receipt o…
2020
Approved
20 ARUNDEL ROAD, HOUNSLOW, TW4 6HU
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to t…
2020
Approved
58 CHESTER ROAD, HOUNSLOW, TW4 6HX
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to t…
2020
Approved
58 CHESTER ROAD, HOUNSLOW, TW4 6HX
Certificate of Lawfulness for the erection of a rear roof extension with two front roof w…
2017
Approved
56 WARWICK ROAD HOUNSLOW LONDON TW4 6HY
Certificate of Lawfulness for erection of a rear roof extension incorporating two front r…
2017
Approved
45 ARUNDEL ROAD HOUNSLOW LONDON TW4 6HU
Certificate of Lawfulness for erection of a rear roof extension incorporating two front r…
2016
Approved
7 CHESTER ROAD HOUNSLOW LONDON TW4 6HP
Creation of a vehicle access to the front of the flat
2016
Withdrawn
7 CHESTER ROAD HOUNSLOW LONDON TW4 6HP
Creation of a vehicle access to the front of the flat
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
Track this application
Datchet House, Flat 27,Chester Road,Hounslow,TW4 6FB
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