Search Cosham planning applications
16 applications received or decided in the last 90 days · within 1 km of the centre of Cosham · updated daily · Portsmouth City Council
- 180 Highbury Grove Portsmouth PO6 2RUAwaiting decisionConstruction of single storey rear extensionReceived 29 Oct 202626/01147/HOU
- 2 Spur Road Portsmouth PO6 3EBAwaiting decisionChange of use from dwellinghouse (Class C3), to seven person/seven bedroom House in Multiple Occupation (Sui Generis)Received 23 Oct 202626/01226/FUL
- 5 Portsdown Avenue Portsmouth PO6 1EHAwaiting decisionConstruction of a single-storey rear extension (following removal of the existing extension) and front porch; roof alterations comprising a hip-to-gable roof extension, rear dormer, three front-facing rooflights, and a matching front gableReceived 16 Oct 202626/01155/HOU
- 4 Tregaron Avenue Portsmouth PO6 2JXAwaiting decisionConstruction of front boundary wall (following removal of existing) with steel grill and gatesReceived 15 Oct 202626/01003/HOU
- 8C High Street Portsmouth PO6 3BZAwaiting decisionApplication to discharge conditions 3 (Cycle Storage & Gate Details), 4 (Water Efficiency Calculations), 5 (Waste Storage) and 6 (External Materials) of planning permission 24/00668/FULReceived 12 Oct 202626/01182/DOC
Planning in Cosham
- Approved
- 94%
- 16 of 17 decided
- Decision time
- about 7 weeks
- on average
Applications within 1 km of the centre of Cosham in the last 24 months, from Portsmouth City Council's planning register.
Decided by Portsmouth City CouncilCouncil page
Around Cosham
Postcode districts
PO6 99 applications in the last 12 months
Applications in each district in the last 12 months.
Nearby towns and villages
Planning authority: Portsmouth City Council
For home projects and trades
- Architects in CoshamFor planning applications, extensions and new builds.
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Application types: Rear extensionsLoft conversionsHouseholder applicationsTree works & TPOListed building consentChange of useAnnexes & granny flatsSolar panelsBarn conversionsBasement extensions
About Cosham
Cosham is a northern suburb of Portsmouth, situated within the city boundary yet located off Portsea Island in Hampshire, England. This historic area, noted in the Domesday Book of 1086, includes nearby regions such as Drayton and Wymering on the mainland. For those researching planning applications, Cosham's rich history and strategic location make it a notable area for development and community planning.
There are currently no active flood warnings for the Cosham area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.
In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (September 2026). This makes Cosham a particularly low-crime area, which is often reflected in its desirability and property values.
The area around Cosham has 6 nature designations nearby, which may affect how planning applications are assessed.
For anyone interested in property development or monitoring local planning decisions, Cosham planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.
To comment on or object to a planning application near Cosham, open it in the list above: each one links to the council's own page for it and shows any comment deadline.
In the last 24 months, 56 planning applications were submitted near Cosham. Of these, 94% were approved, with an average decision time of 50 days.
The most common types were full planning applications (11), discharge of conditions (7), outline applications (6). 1 large-scale development was submitted during this period.
1 planning appeal was lodged, of which 1 was allowed and 0 were dismissed (100% success rate).