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Planning application

40 Hazel Avenue, Guildford, GU1 1NS

Decided Guildford 26/P/00966

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Erection of a single storey rear extension.

As published by the council, reference 26/P/00966

Application record

Reference
26/P/00966
Status
Decided
Received
15 Jul 2026
Validated
23 Jul 2026
Decided
17 Sep 2026
Ward
Bellfields & Slyfield
Parish
Bellfields & Slyfield
Decision by
Delegated
Postcode
GU1 1NS

Site history

Applications at this address on the Guildford register

This site has had 5 applications since 2025: 3 approved, 0 refused.

  • 26/W/00073 Awaiting decision

    40 Hazel Avenue, Guildford, GU1 1NS

    Prior notification for a larger home extension comprising the erection of a single-storey rear ex...

    Submitted 15 Oct 2026
  • 26/P/00457 Granted

    40 Hazel Avenue, Guildford, GU1 1NS

    Erection of a first floor side extension; conversion of the existing garage to habitable accommodation, loft conversion to the side extension to form a habitable room with a rear dormer and front roof window; and associated alterations to the fenestration.

    Decided 21 May 2026 Full applications
  • 25/P/01600 Granted

    40 Hazel Avenue, Guildford, GU1 1NS

    Certificate of Lawfulness for a proposed development to establish whether a rear loft dormer with two flat roof windows and insertion of three front rooflights would be lawful.

    Decided 20 Jan 2026 Lawful development
  • 25/P/01601 Granted

    40 Hazel Avenue, Guildford, GU1 1NS

    Erection of rear loft dormer with two flat roof windows and insertion of new twin flues and three rooflights to front, following removal of existing chimney.

    Decided 31 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 15 Jul 2026

    Received by Guildford

  2. 23 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 30 Jul 2026

    Added to PlanIndex

  4. 17 Sep 2026

    Decision issued

  5. 17 Sep 2026

    Status changed to Decided

    Previously Registered.

Documents

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

8 documents on file for this application

  • Location and block plan Drawing · 23 Jul 2026
  • Application form redacted Application Form · 15 Jul 2026
  • Climate change questionnaire Application Document · 15 Jul 2026
  • Existing and proposed section a-a Drawing · 15 Jul 2026
  • Proposed elevations Drawing · 15 Jul 2026
  • Proposed ground, first floor and roof plan Drawing · 15 Jul 2026
  • Existing ground, first floor and roof plan Drawing · 15 Jul 2026
  • Existing elevations Drawing · 15 Jul 2026

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

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.

About this record

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.

Nearby applications

Within 0.3 miles

  • 40 Hazel Avenue, Guildford, GU1 1NS

    26/W/00073 Submitted 15 Oct 2026 50 yards away

    88% historically approved · decision due ~11 Dec

    Prior notification for a larger home extension comprising the erection of a single-storey rear ex...

    Awaiting decision Extension 6 docs
    Small domestic

  • 40 Hazel Avenue, Guildford, GU1 1NS

    25/P/01600 Submitted 25 Nov 2025 50 yards away

    Certificate of Lawfulness for a proposed development to establish whether a rear loft dormer with two flat roof windows and insertion of three front rooflights would be lawful.

    Granted Lawful development Loft or dormer Windows or glazing 17 docs
    Several homes

  • 40 Hazel Avenue, Guildford, GU1 1NS

    25/P/01601 Submitted 25 Nov 2025 50 yards away

    Erection of rear loft dormer with two flat roof windows and insertion of new twin flues and three rooflights to front, following removal of existing chimney.

    Granted Full applications Loft or dormer Windows or glazing 17 docs
    Several homes

  • 40 Hazel Avenue, Guildford, GU1 1NS

    26/P/00457 Submitted 9 Apr 2026 50 yards away

    Erection of a first floor side extension; conversion of the existing garage to habitable accommodation, loft conversion to the side extension to form a habitable room with a rear dormer and front roof window; and associated alterations to the fenestration.

    Granted Full applications Extension Loft or dormer +1 11 docs

  • 129 Lime Grove, Guildford, GU1 1PH

    24/P/01620 Submitted 4 Nov 2024 100 yards away

    Certificate of lawfulness for proposed development to establish whether a loft conversion with rear dormer would be lawful.

    Granted Lawful development Loft or dormer 8 docs

  • 129 Lime Grove, Guildford, GU1 1PH

    24/P/01209 Submitted 13 Aug 2024 100 yards away

    Erection of single storey rear extension following demolition of existing rear extension and alterations to the front elevation.

    Granted Full applications Extension Demolition 10 docs
    Small domestic