16 Headley Way, Ash, Guildford, GU12 6GR

1. 5 Jan 2026

   Received by Guildford

2. 16 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Feb 2026

   Decision issued: Approve

4. 10 Aug 2026

   Added to PlanIndex

Guildford granted permission on 3 February 2026, 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.

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.

• 34 Loddon Way, Ash, Guildford, GU12 6NT

  26/P/00130 Submitted 30 Jan 2026 150 yards away

  80% historically approved · decision due ~27 Mar

  Conversion of garage 13.8m² area to play room.

  Awaiting decision Lawful development

• 1 George Myers Close, Ash, Guildford, GU12 6FW

  26/N/00021 Submitted 6 Mar 2026 200 yards away

  Non-material amendment to planning permission 23/P/01875 approved 17/01/2024 to increase the depth of the rear dormer and increase the width of all dormers.

  Granted Amendments Loft or dormer 19 docs

• 7 The Oaks, Ash, Guildford, GU12 6FF

  24/T/00319 Submitted 17 Dec 2024 250 yards away

  T1: Oak - To reduce in height by approximately 2 metres and remaining lateral growth by approximately 1.5 metres leaving a retained height of 14 metres and branch length of 3 metres. T2 - Oak: To reduce in height by approximately 2-3 metres, reduce lateral growth to the North by 1.5 metres and remaining lateral growth to the South, East and West 2.5 metres leaving a retained height of approximately 16 metres and branch length of 3-4 metres (TPO P1/201/317).

  Granted Trees 4 docs

• 6 The Oaks, Ash, Guildford, GU12 6FF

  26/T/00105 Submitted 28 Apr 2026 250 yards away

  Oak (T1) - reduce all round by approximately 2-3 metres to previous reduction points, leaving a retained height of approximately 17-18 metres and radial spread of approximately 6-7 metres; Oak (T2) - reduce all round by approximately 2-2.5 metres to previous reduction points, leaving a retained height of approximately 14-15 metres and radial spread of approximately 4-5 metres; Oak (T3 in decline) - reduce in height by approximately 3 metres leaving a retained height of approximately 14-15 metres and reduce remaining lateral growth by approximately 2-3 metres leaving a retained branch length of 4-6 metres (Tree Preservation Order P1/201/317).

  Granted Trees 6 docs

• 10 Kennet Close, Ash, Guildford, GU12 6NN

  21/P/01290 Submitted 8 Jun 2021 250 yards away

  Single storey front extension, conversion of the garage into habitable accommodation including changes to fenestration and new pitched roof to single storey front alterations including two skylights, following demolition of single storey conservatory front porch.

  Granted Full applications Extension Demolition +1 8 docs
  Small domestic

• 78 Ash Lodge Drive, Ash, Guildford, GU12 6NW

  23/P/00186 Submitted 3 Feb 2023 250 yards away

  Retrospective planning application for the retention of a previously constructed driveway

  Granted Full applications 9 docs

• 26/P/01216 Awaiting decision

  62 Guildford Road, Ash, Guildford, GU12 6BT

  Certificate of lawfulness for proposed development to establish whether a loft conversion with the introduction of velux windows is lawful.

  Received 9 Sep, published by the council 10 Sep 2026 Lawful development
• 26/P/01218 Awaiting decision

  15 Ashbury Crescent, Guildford, GU4 7HG

  Lawful development certificate for proposed erection of single storey rear outbuilding (workshop/storage)

  Received 9 Sep, published by the council 10 Oct 2026 Lawful development
• 26/P/01186 Awaiting decision

  The Orchard House, Beech Avenue, Effingham, Leatherhead, KT24 5PJ

  Lawful development certificate for a proposed basement.

  Received 2 Sep, published by the council 8 Sep 2026 Lawful development
• 26/P/01182 Awaiting decision

  Lime Tree Cottage, High Park Avenue, East Horsley, Leatherhead, KT24 5DE

  Certificate of lawfulness for a proposed development to establish whether the erection of a ground floor rear extension with roof lantern following demolition of existing conservatory would be lawful

  Received 1 Sep, published by the council 7 Sep 2026 Lawful development
• 26/P/01170 Awaiting decision

  7 Hedgeway, Guildford, GU2 7RB

  Certificate of lawfulness for proposed development to establish whether a single storey side extension would be lawful.

  Received 31 Aug, published by the council 4 Sep 2026 Lawful development