25 First Avenue Portsmouth PO6 3JH Data via plota.co.uk

26/01164/CPL - Certificate of Proposed Lawful Use/Dev Awaiting decision

Proposal

Application for a Certificate of Lawful Development for the siting of a mobile home for ancillary use to the main dwellinghouse Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
8 Oct 2026
✓
Validated
9 Oct 2026
Decision
Expected by 4 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 3 Dec 2026, from Portsmouth's recent extensions.

Site constraints 4

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.
National infrastructure project 975 m away: Hampshire Water Transfer and Water Recycling Project
The site is 975 m from the project boundary. Dam or reservoir, accepted for examination. Also within 2 km: AQUIND Interconnector (awaiting the Secretary of State's decision, 1357 m).
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Also on the record
Radon affected area, class 2; Inside the Portsmouth built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 9 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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
Portsmouth
Application type
Certificate of Proposed Lawful Use/Dev
Postcode
PO6 3JH
Received
8 Oct 2026
Validated
9 Oct 2026
Ward
Cosham
Case officer
Show
Target decision
4 Dec 2026
Decision level
Delegated
Applicant
Show

Decision outlook

Day 10 of the 56-day target. Portsmouth usually decides extensions by day 55.

Day 1046 days to the 56-day target
63%decided within 8 weeks
86%approved
260decided in the last year

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

Public comments

No public comments yet.

Last counted 16 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15282964
Planning Portal ref
PP-15282964
Statutory expiry
4 Dec 2026
Env. assessment
No
Portsmouth
Planning Authority Score
3.1/10
Poor
#232 of 296 councils
Relevant to this application:
Householder decisions

Portsmouth ranks #188 out of 296 councils for householder decision speed. 48% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Portsmouth decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #196 of 296
89%
Householder approved
Below avg (90%) #207 of 296
60%
Decided in 8 weeks
Below avg (63%) #188 of 296
48%
Extended time limit
Above avg (41%) #217 of 296
61%
Minor dwellings approved
44 decided (1-9 homes)
90%
Major dwellings approved
10 decided (10+ homes)
77%
Change of use approved
99 decided
613
Total decisions
85 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