26a-28a High Street Northwood HA6 1BN Data via plota.co.uk

79229/APP/2025/2240 Undecided

Proposal

Enlargement of the existing three flats involving the erection of a single storey infill extension and double storey rear extension to the outrigger to No.26; first floor rear extension with the insertion of rooflights to the outrigger of No.28; alterations to the fenestration to facilitate 1x 2 bed unit, 1 x 3 bed unit and 1 x 5 bed unit (revised description 02.10.25) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
21 Aug 2025
Decision
Target date was 14 Nov 2025

Under consideration

No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 433.

The consultation period closed on 16 Oct 2025.

Site constraints 3

2 Article 4 directions
Residential extensions · Changes of use from commercial, business and service uses to dwellinghouses. Named permitted development rights are withdrawn here.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.
Also on the record
Inside the Hillingdon 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 13 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.

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Important details

Council
Hillingdon
Postcode
HA6 1BN
Received
21 Aug 2025
Validated
21 Aug 2025
Ward
NORTHWOOD 2022
Case officer
Show
Target decision
14 Nov 2025
Agent
Shulem Posen OCC Building A

Decision outlook

Day 433, past the statutory target. 73% of full applications in Hillingdon are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 20 Oct 2026.

Day 433377 days past the 56-day target
37%decided within 8 weeks
88%approved
1,425decided in the last year

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

Consultation & key dates

Consultation
10 Sept 2025
Comments by
16 Oct 2025
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