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Planning application

18 Fir Tree Road, Guildford, GU1 1JJ

Granted Guildford 26/P/00378 C of Lawfulness for Proposed Use or Dev

Works: Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of Lawfulness for a proposed development to establish whether the conversion of loft space to habitable accommodation with flat roof dormer together with addition of second floor side opaque glass window and rooflights would be lawful

As published by the council, reference 26/P/00378

Application record

Reference
26/P/00378
Type
C of Lawfulness for Proposed Use or Dev
Status
Decided
Decision
Approve
Received
23 Mar 2026
Validated
9 Apr 2026
Decided
17 Jun 2026
Ward
Bellfields & Slyfield
Parish
Bellfields & Slyfield
Decision by
Delegated
Postcode
GU1 1JJ

Site history

Applications at this address on the Guildford register

This site has had 3 applications since 2023: 3 approved, 0 refused.

  • 25/P/01460 Granted

    18 Fir Tree Road, Guildford, GU1 1JJ

    Erection of single storey front, side and rear extension with new front storm porch

    Decided 6 Feb 2026 Full applications
  • 23/P/00274 Granted

    18 Fir Tree Road, Guildford, GU1 1JJ

    Erection of single storey side and rear extensions and conversion of utility room/garden store to habitable accomodation.

    Decided 11 Apr 2023 Full applications

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Guildford

  2. 9 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 17 Jun 2026

    Decision issued: Approve

  4. 30 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Guildford granted permission on 17 June 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.

About lawful development applications

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.

Nearby applications

Within 500 metres

  • 18 Fir Tree Road, Guildford, GU1 1JJ

    23/P/00274 Submitted 15 Feb 2023 0m away

    Erection of single storey side and rear extensions and conversion of utility room/garden store to habitable accomodation.

    Granted Full applications Extension 5 docs
    Small domestic

  • 6 Fir Tree Road, Guildford, GU1 1JJ

    23/P/00065 Submitted 13 Jan 2023 0m away

    Alteration and conversion to form annex.

    Refused Full applications 8 docs

  • 6 Fir Tree Road, Guildford, GU1 1JJ

    25/P/01636 Submitted 2 Dec 2025 0m away

    84% historically approved · decision due ~4 Feb

    Alterations to existing side extension for the insertion of a front elevation secondary door (part- retrospective).

    Awaiting decision Full applications Extension 18 docs

  • 18 Fir Tree Road, Guildford, GU1 1JJ

    25/P/01460 Submitted 24 Oct 2025 0m away

    Erection of single storey front, side and rear extension with new front storm porch

    Granted Full applications Extension 9 docs
    Small domestic

  • 6 Fir Tree Road, Guildford, GU1 1JJ

    21/P/01379 Submitted 22 Jun 2021 0m away

    Separation of existing dwelling (No. 6) to form two separate dwellings.

    Refused Full applications 23 docs
    Domestic

  • 6 Fir Tree Road, Guildford, GU1 1JJ

    21/EC/00032/APL Submitted 7 Oct 2025 0m away

    88% historically approved · decision due ~2 Dec

    Appeal Ref APP/EN/21/00032

    Awaiting decision 6 docs

In Guildford

  • 26/P/01161 Awaiting decision

    The Bungalow, Long Reach, Ockham, Woking, GU23 6PG

    Certificate of lawfulness for a proposed development to establish whether the erection of two side extensions and a loft conversion including rear dormer and three front rooflights would be lawful.

    27 Aug 2026 Lawful development
  • 26/P/00808 Refused

    Sandy Farm Business Centre, Sands Road, Seale, Farnham, GU10 1PX

    Certificate of lawfulness for proposed development to establish whether the erection of a storage building would be lawful.

    11 Jun 2026 Lawful development
  • 26/P/00792 Granted

    53 Woodbridge Road, Guildford, GU1 4RF

    Certificate of lawfulness for a proposed development to establish whether the loft conversion to habitable accommodation with insertion of 5 rooflights is lawful.

    10 Jun 2026 Lawful development
  • 26/P/00441 Refused

    26 Harvey Road, Guildford, GU1 3SE

    Certificate of lawfulness for a proposed development to establish whether the formation of a permeable hardstanding within the front curtilage, minor regrading of existing ground levels to accommodate the natural slope of the site and improve visibility, installation of a permeable sub-base and surface treatment to allow for the infiltration of surface water within the site, alteration to the existing boundary treatment (limited to the formation of an opening to facilitate access) and associated edge treatments would be lawful.

    7 Apr 2026 Lawful development
  • 26/P/00453 Refused

    Appletons, Greta Bank, West Horsley, Leatherhead, KT24 6HH

    Certificate of lawfulness for existing development to establish whether the erection of a single storey rear extension is now lawful.

    8 Apr 2026 Lawful development