12B Lilac Close, Guildford, GU1 1PB

1. 19 Mar 2026

   Received by Guildford

2. 2 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Jun 2026

   Decision issued: Refuse

4. 10 Aug 2026

   Added to PlanIndex

Guildford 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.

• 20 Lilac Close, Guildford, GU1 1PB

  25/P/01332 Submitted 1 Oct 2025 50 yards away

  Certificate of lawfulness for proposed development to establish whether rear dormer roof extension with installation of 3nos front roof lights to facilitate loft conversion would be lawful.

  Granted Lawful development Extension Loft or dormer 8 docs

• 20 Lilac Close, Guildford, GU1 1PB

  21/W/00081 Submitted 14 Jun 2021 50 yards away

  Prior notification for a single storey 4.00 metre extension, 4.00 metres in height with an eaves height of 3.00 metres.

  Granted Extension 16 docs
  Small domestic

• 20 Lilac Close, Guildford, GU1 1PB

  19/N/00133 Submitted 28 Nov 2019 50 yards away

  Non-material amendment to planning application number 19/P/00749 approved 06/09/2019 to remove the false chimney from the roof of the approved dwelling.

  Refused Amendments 8 docs
  Domestic

• 20 Lilac Close, Guildford, GU1 1PB

  19/D/00173 Submitted 25 Oct 2019 50 yards away

  Discharge of condition 6,7 and 8 of 19/P/00749 approved 06/09/2019

  Granted Conditions 7 docs

• 131 Yew Tree Drive, Guildford, GU1 1NZ

  26/P/00676 Submitted 19 May 2026 100 yards away

  Certificate of lawfulness for proposed development to establish whether a loft Conversion with re...

  Granted Loft or dormer 7 docs

• 98 Yew Tree Drive, Guildford, GU1 1NZ

  26/P/00630 Submitted 11 May 2026 100 yards away

  Application for a vehicular hard-standing, with crossover to the highway together with conversion...

  Granted 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