1 Welwyn Way Hayes Middx UB4 8DX Data via plota.co.uk

65242/APP/2026/2163 Undecided
Extensions & alterations

Proposal

Erection of a single storey extension Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Sept 2026
Decision
Expected by 2 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 31 Oct 2026, from Hillingdon's recent extensions. Comments are open until 7 Oct 2026.

Comment on this application ↗

Documents

View the documents on the council's website ↗

Site constraints 5

Article 4 direction
Residential extensions. Named permitted development rights are withdrawn here.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: Hillingdon 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 Hillingdon built-up area; Green belt about 24 m away: London.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 17 September 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 1

Last sold for £250,000 in August 2008. Semi-detached house, freehold.

29 August 2008£250,000

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

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Important details

Council
Hillingdon
Postcode
UB4 8DX
Received
7 Sept 2026
Validated
7 Sept 2026
Ward
CHARVILLE 2022
Case officer
Show
Target decision
2 Nov 2026
Agent
Show

Decision outlook

Day 28 of the 56-day target. Hillingdon usually decides extensions by day 54.

Day 2828 days to the 56-day target
66%decided within 8 weeks
92%approved
1,175decided in the last year

Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →

Consultation & key dates

Consultation
16 Sept 2026
Comments by
7 Oct 2026

Historical activity at this location

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

This property

Previous applications at this address

2019 Approved
Single storey rear extension
65242/APP/2019/2136
Within ~100m

Nearby activity

2021 Refused
9 BLACKPOOL GARDENS HAYES MIDDLESEX UB4 8DY
Erection of a single storey rear extension
75889/APP/2021/4255
2021 Approved
82 DERWENT DRIVE HAYES UB4 8DU
Removal of existing and erection of a single storey detached outbuilding at rear of the g…
73306/APP/2021/1925
2019 Approved
82 DERWENT DRIVE HAYES UB4 8DU
Single storey rear extension
73306/APP/2019/1499
2019 Approved
82 DERWENT DRIVE HAYES UB4 8DU
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights and…
73306/APP/2019/1500
2016 Approved
53 DERWENT DRIVE HAYES UB4 8DS
Erection of a single storey rear extension, which would extend beyond the rear wall of th…
21930/APP/2016/4493
Hillingdon
Planning Authority Score
3.5/10
Below average
#219 of 296 councils
Relevant to this application:
Householder decisions

Hillingdon ranks #194 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Hillingdon decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #208 of 296
90%
Householder approved
Above avg (90%) #191 of 296
58%
Decided in 8 weeks
Below avg (63%) #194 of 296
45%
Extended time limit
Above avg (41%) #190 of 296
61%
Minor dwellings approved
67 decided (1-9 homes)
65%
Change of use approved
17 decided
1,680
Total decisions
255 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.