Thornbrook Barn, Frog Grove Lane, Guildford, GU3 3HB

1. 11 Nov 2025

   Received by Guildford

2. 28 Apr 2026

   Decision issued: Part Approved, Part Refused

3. 10 Aug 2026

   Added to PlanIndex

Guildford has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 120 Frog Grove Lane, Guildford, GU3 3HB

  25/P/01475 Submitted 28 Oct 2025 0m away

  Erection of a single storey extension on the same foot print following demolition of existing conservatory.

  Granted Full applications Extension Demolition 10 docs
  Small domestic

• 182 Frog Grove Lane, Wood Street Village, Guildford, GU3 3HD

  21/P/00526 Submitted 11 Mar 2021 410m away

  Modular rear-single-storey extension.

  Granted Full applications Extension 11 docs
  Small domestic

• 170 Frog Grove Lane, Guildford, GU3 3HD

  24/P/01417 Submitted 30 Sep 2024 410m away

  Extensions and alterations including alterations to roof and single storey rear extension'.

  Refused Full applications Extension 14 docs
  Small domestic

• 170 Frog Grove Lane, Guildford, GU3 3HD

  25/P/01256 Submitted 15 Sep 2025 410m away

  Alterations to the existing dwelling including roof extension, front dormer window, rooflights, Juliet balcony, front porch extension and single storey rear extension. Installation of air source heat pump. (description amended 07/10/2025)

  Refused Full applications Extension Loft or dormer +1 13 docs
  Small domestic

• 106 Frog Grove Lane, Guildford, GU3 3HA

  25/P/00719 Submitted 15 May 2025 480m away

  84% historically approved · decision due ~10 Jul

  Erection of office and associated storage building (retrospective).

  Awaiting decision Full applications 15 docs

• 102 Frog Grove Lane, Wood Street Village, Worplesdon, Guildford, GU3 3HA

  07/P/00595 Submitted 20 Mar 2007 480m away

  Single storey rear extension with room in the roof following demolition of existing garage.

  Granted Full applications Extension Demolition 5 docs
  Small domestic

• 25/D/00186 Granted

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

  Part discharge of condition 2 (external materials) for Phase 3 NH1, sub phases 1.1 and 1.2, of Reserved Matters Approval ref. 25/P/00305, approved 18/09/25, pursuant to Outline Planning Permission ref. 22/P/01175, approved on 24/05/2024.

  5 Dec 2025 Conditions
• 25/D/00190/3 Granted

  Magnet, Woodbridge Road, Guildford, GU1 1DP

  Discharge of conditions 13 (landscape design) and 24 (cycle parking details) of planning application 24/P/01503 approved 03/12/2025.

  1 May 2026 Conditions
• 25/D/00079 Refused

  Tap Farm, Orestan Lane, Effingham, Leatherhead, KT24 5SJ

  Discharge of condition 4 (Biodiversity Enhancement) of planning application 23/P/01175 (APP/Y361/W/24/3348005). Approved 02/05/2025

  3 Jun 2025 Conditions
• 26/D/00036 Granted

  Oxto Energy Limited, First Floor Rear, 173A High Street, Guildford, GU1 3AJ

  Discharge of condition 4 (ventilation system) of planning permission 24/W/00105, approved on 16/01/2025.

  2 Mar 2026 Conditions
• 24/D/00114/77 Granted

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

  Discharge of condition 20 (Veteran Tree Management Plan) for SANG phases 1, 2 and 3, and Access and Landscaping phase 1 and SANG Car Parks of application 22/P/01175, approved at appeal on 24/05/2024.

  6 Mar 2026 Conditions