12 Blackwell Avenue, Guildford, GU2 8LU

This site has had 3 applications since 2025: 2 approved, 0 refused.

• 26/D/00056 Granted

  12 Blackwell Avenue, Guildford, GU2 8LU

  Discharge of Condition 2 (materials), 3 (CEMP),4 (site waste management plan),5 (SAP), 6 (BNG) & 13 (water efficiency) of planning permission 25/P/01541, approved 11/03/2026

  Decided 6 Jul 2026 Conditions
• 25/P/01541 Granted

  12 Blackwell Avenue, Guildford, GU2 8LU

  Application under section 73 of the Town and Country Planning Act 1990 (as amended) for the variation of condition 2 (approved plans), 6 (sap) and 7 (biodiversity net gain) of planning permission 24/P/01696, approved 17/09/2025, for the erection of three 3-bedroom dwellinghouses, together with landscaping, following the demolition of the existing garage building.

  Decided 11 Mar 2026 Full applications

1. 1 Sep 2026

   Received by Guildford

2. 3 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Guildford took a median of 63 days over the applications it decided in the last year.

This application is with Guildford for determination, against a statutory target of eight weeks. Over the last year Guildford decided condition discharge and variation applications in a median of 79 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 14 Blackwell Avenue, Guildford, GU2 8LU

  25/W/00087 Submitted 24 Nov 2025 50 yards away

  Prior notification for a single storey 6.00 metre rear extension, 3.00 metres in height with an eaves height of 2.85 metres.

  Granted Extension 6 docs
  Small domestic

• 14 Blackwell Avenue, Guildford, GU2 8LU

  25/W/00078 Submitted 10 Oct 2025 50 yards away

  Prior notification for a single storey 6.00 metre rear extension, 3.00 metres in height with an eaves height of 2.85 metres.

  Refused Extension 6 docs
  Small domestic

• Land to the rear of 1 and 3, Blackwell Avenue, Guildford, GU2 8LU.

  25/D/00176 Submitted 18 Nov 2025 50 yards away

  Discharge of conditions 8 (boundary treatment), 9 (arboricultural method statement), 10 (site waste management plan and 13 (nature conservation enhancement scheme) of planning permission 23/P/00683, approved on 11/09/2024.

  Granted Conditions 6 docs

• 26 Blackwell Avenue, Guildford, GU2 8LU

  21/P/01615 Submitted 22 Jul 2021 50 yards away

  Certificate of Lawfulness for existing use to establish whether the use of the house as a large HMO began more than ten years ago from the date of this application.

  Refused Lawful development 7 docs

• 12 Blackwell Avenue, Guildford, GU2 8LU

  26/D/00056 Submitted 2 Apr 2026 50 yards away

  Discharge of Condition 2 (materials), 3 (CEMP),4 (site waste management plan),5 (SAP), 6 (BNG) & 13 (water efficiency) of planning permission 25/P/01541, approved 11/03/2026

  Granted Conditions 12 docs

• 12 Blackwell Avenue, Guildford, GU2 8LU

  25/P/01541 Submitted 11 Nov 2025 50 yards away

  Application under section 73 of the Town and Country Planning Act 1990 (as amended) for the variation of condition 2 (approved plans), 6 (sap) and 7 (biodiversity net gain) of planning permission 24/P/01696, approved 17/09/2025, for the erection of three 3-bedroom dwellinghouses, together with landscaping, following the demolition of the existing garage building.

  Granted Full applications Demolition 7 docs

• 26/D/00140 Awaiting decision

  Winslow, 1 Mill Lane, Peasmarsh, Guildford, GU3 1NB

  Discharge of Condition 3 (written schedule of external materials) of planning permission 26/P/00385 approved 04/09/26.

  Received 23 Sep, published by the council 29 Sep 2026 Conditions
• 25/D/00186/12 Awaiting decision

  Land At Wisley Airfield, Hatch Lane, Ockham, GU23 6NU

  Part Discharge of Condition Application ? Condition 17 ? Residential Cycle Parking of Reserved Matters Approval (for Phase 3: Comprises 459 Dwellings (Residential (Class C3), a Commercial Unit (Class E), a Secondary Mobility Hub and the Western Section of Stratford Park) and Phase 4 ? INF1D) of Reserved Matters Approval Ref: 25/P/00305 (Approved Date: 18/09/2025), pursuant to Outline Planning Permission Ref: 22/P/01175 (Approved Date: 24/05/2024)

  4 Sep 2026 Conditions
• 26/D/00134 Awaiting decision

  West Flexford House, West Flexford Lane, Wanborough, Guildford, GU3 2JW

  Discharge of Conditions 3 (external materials) and 6 (beam structure) of planning permission 23/P/02057 approved 13/11/2024

  Received 3 Sep, published by the council 9 Sep 2026 Conditions
• 26/D/00133 Awaiting decision

  Glenview, Epsom Road, West Horsley, Leatherhead, KT24 6AL

  Discharge of condition 40 (network reinforcement works) of planning permission 24/P/01626 approved 17/7/2026

  Received 2 Sep, published by the council 3 Sep 2026 Conditions
• 25/D/00186/10 Awaiting decision

  Land At Wisley Airfield, Hatch Lane, Ockham, GU23 6NU

  Part Discharge of Condition 16 ? Electric Vehicle Charging Points for Phase 3 NH1, sub-phase 1.1 of Reserved Matters Approval Ref: 25/P/00305 (Approved Date: 18/09/2025), pursuant to Outline Planning Permission Ref: 22/P/01175 (Approved Date: 24/05/2024).

  Received 1 Sep, published by the council 2 Sep 2026 Conditions