Cranbury Towers 35 Onslow Road Southampton Data via plota.co.uk

26/00919/FUL - Full Application Approved

Proposal

Installation of replacement windows and doors Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
7 Aug 2026
✓
Consultation
14 Aug 2026
✓
Approved
7 Oct 2026

Approved on 7 Oct 2026 · Delegated Decision · Last checked 8 Oct 2026

Site constraints 7

Nutrient neutrality catchment: Solent: Includes Chichester and Langstone Harbours SPA/Ramsar, Solent and Southampton Water SPA/Ramsar, Solent Maritime SAC, Portsmouth Harbour SPA/Ramsar
New homes and overnight accommodation must show nutrient neutrality before approval.
Natural England advice: extra wastewater in these catchments harms protected habitats, so schemes must offset their nutrient load, usually through credits.
Cranbury Place conservation area
Also Cranbury Place, Cranbury Place. Demolition needs planning permission and permitted development is restricted.
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.
2 Article 4 directions
HMO · Cranbury Place Conservation Area. Named permitted development rights are withdrawn here.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: AQMA No.1 (Bevois Valley)
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 ↗
8 listed buildings within 150 m
Nearest: 20, Cranbury Place, Grade II, 21 m away · 8 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 8 with distances
Historic England ↗
Also on the record
Tree preservation order 15 m away: The Southampton (St Lukes Church) TPO 1983; Inside the Southampton built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 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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Important details

Application type
Full Application
Received
7 Aug 2026
Validated
7 Aug 2026
Ward
Bevois
Case officer
Show
Target decision
2 Oct 2026
Decision
Approve with Conditions
Decision date
7 Oct 2026
Decision level
Delegated Decision
Applicant
Show
Agent
M.A. Newsome & Co Ltd

How this decision compares

Decided in 61 days from validation, 7 days slower than Southampton's median of 54 for extensions. Approved, as 97% of extensions here are.

80%decided within 8 weeks
97%approved
301decided in the last year

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

Public comments

No public comments yet.

18 neighbours consulted · Last counted 8 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
25217
Neighbours
14 Aug 2026
Consultation
14 Aug 2026
Comments by
4 Sept 2026
Statutory expiry
2 Oct 2026
Env. assessment
No
Southampton
Planning Authority Score
5/10
Average
#150 of 296 councils
Relevant to this application:
Householder decisions

Southampton ranks #158 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Southampton decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #117 of 296
93%
Householder approved
Above avg (90%) #137 of 296
63%
Decided in 8 weeks
Above avg (63%) #158 of 296
40%
Extended time limit
Below avg (41%) #154 of 296
70%
Minor dwellings approved
50 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
86%
Change of use approved
109 decided
742
Total decisions
72 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