21 Nessus Street Portsmouth PO2 7HA

1. 12 Dec 2025

   Received by Portsmouth

2. 15 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 9 Feb 2026

   Decision issued: Refuse

4. 25 Jul 2026

   Added to PlanIndex

Portsmouth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Store Adjacent 48 Bevis Road Portsmouth PO2 8AT

  25/01030/NMA Submitted 1 Sep 2025 250 yards away

  Application for Non-Material Amendment to permission 24/00240/FUL for the relocation of ground floor window and change to external material finishes.

  Granted Amendments Windows or glazing 2 docs

• 65-71 Kingston Crescent Portsmouth PO2 8AA

  26/00340/LBC Submitted 18 Mar 2026 250 yards away

  88% historically approved · decision due ~14 May

  External alterations including installation of replacement glazed and aluminium powder coated veranda following removal of existing

  Awaiting decision Heritage and listed buildings Windows or glazing 11 docs

• 12 Seagrove Road Portsmouth PO2 8AZ

  26/00416/FUL Submitted 31 Mar 2026 350 yards away

  83% historically approved · decision due ~27 May

  Change of use from dwellinghouse (Class C3) to 7 person/7 bedroom house in multiple occupation (Sui Generis)

  Awaiting decision Full applications 8 docs
  Domestic

• 25 London Road Portsmouth PO2 0BQ

  25/01350/FUL Submitted 18 Nov 2025 350 yards away

  83% historically approved · decision due ~4 May

  Construction of a single storey first floor extension with associated works for office use.

  Awaiting decision Full applications Extension 9 docs
  Small domestic

• 38 London Road Portsmouth PO2 0LR

  25/01429/DOC Submitted 8 Dec 2025 450 yards away

  100% historically approved · decision due ~2 Feb

  Application to discharge conditions 4 (Parking), 5 (Noise Insulation), 6 (Mitigation), 7 (Water Calculations), 8 (Materials) and 9 (Security Measures) of planning permission 23/00415/FUL

  Awaiting decision Conditions 5 docs

• 36 Agincourt Road Portsmouth PO2 7AY

  26/00119/FUL Submitted 2 Feb 2026 0.3 miles away

  Change of use from dwellinghouse (Class C3) to purposes falling within dwellinghouse (Class C3) or house in multiple occupation (Class C4)

  Refused Full applications 8 docs
  Domestic

• 26/00485/CPL Granted

  46 Carmarthen Avenue Portsmouth PO6 2AQ

  Application for Certificate of Lawful Development for the proposed single storey outbuilding

  Received 15 Apr, published by the council 25 Jul 2026 Lawful development
• 26/00209/CPL Granted

  12 Second Avenue Portsmouth PO6 1JS

  Application for Certificate of Lawful Development for the proposed construction of outbuilding

  Received 23 Feb, published by the council 25 Jul 2026 Lawful development
• 26/00482/CPE Awaiting decision

  24 Guildford Road Portsmouth PO1 5HX

  Application for Certificate of Lawful Development for existing use as house in multiple occupation (Class C4)

  Received 15 Apr, published by the council 25 Jul 2026 Lawful development
• 26/00484/CPE Awaiting decision

  8 Outram Road Southsea

  Application for Certificate of Lawful Development for existing use as four residential apartments

  Received 15 Apr, published by the council 25 Jul 2026 Lawful development
• 26/00161/CPE Granted

  141 Guildford Road Portsmouth PO1 5BE

  Application for lawful development for existing use as a House in Multiple Occupation (Class C4)

  Received 10 Feb, published by the council 25 Jul 2026 Lawful development