14 Blackwell Avenue, Guildford, GU2 8LU

This site has had 2 applications since 2025: 1 approved, 1 refused.

• 25/W/00078 Refused

  14 Blackwell Avenue, Guildford, GU2 8LU

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

  Decided 12 Nov 2025

1. 24 Nov 2025

   Received by Guildford

2. 23 Dec 2025

   Decision issued: Prior Approval Not Required

3. 10 Aug 2026

   Added to PlanIndex

Guildford granted permission on 23 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Guildford's portal will say. Our guide explains the common types.

• 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

• 3 Blackwell Avenue, Guildford, GU2 8LU

  23/P/00247 Submitted 13 Feb 2023 50 yards away

  Proposed garage conversion and porch infill under existing flat roof.

  Granted Full applications Extension 9 docs
  Small domestic