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Planning application

28 Warren Road St Albans Hertfordshire Al1 2Qj

Granted St Albans 5/2026/1474 Certificate of Lawfulness - (proposed)

Works: Windows or glazing

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

Proposal

Certificate of Lawfulness (proposed) - Conversion of existing vehicular garage to Study. Replacing the garage door with a window and matching brickwork. Installing floor insulation, damp-proofing, and boarding out the walls

As published by the council, reference 5/2026/1474

Application record

Reference
5/2026/1474
Type
Certificate of Lawfulness - (proposed)
Status
Approved
Decision
Granted As published: Certificate of Lawfulness Approved
Received
4 Aug 2026
Validated
5 Aug 2026
Decided
14 Sep 2026
Ward
Verulam
Decision by
Delegated
Postcode
AL1 2QJ

Timeline

Dates from the published record

  1. 4 Aug 2026

    Received by St Albans

  2. 5 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Aug 2026

    Added to PlanIndex

  4. 14 Sep 2026

    Decision issued: Certificate of Lawfulness Approved

Documents

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

8 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.

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Open the documents

What this grant of permission means

St Albans granted permission on 14 September 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 0.3 miles

  • 5 Warren Road St Albans Hertfordshire Al1 2Qj

    5/2016/3018 Submitted 4 Oct 2016 50 yards away

    Single storey side and rear extension and installation of roof lights following removal of existing extension, loft conversion with rear dormer window following removal of chimney, alterations to openings and elevations and render to house

    Withdrawn Extension Loft or dormer +1 9 docs
    Small domestic
  • 30 Warren Road St Albans Hertfordshire Al1 2Qj

    5/2017/3464 Submitted 6 Dec 2017 50 yards away

    Single storey front, part single, part two storey rear extensions with side rooflight and raised patio to rear

    Granted Householder Extension Loft or dormer 9 docs
    Small domestic
  • 56 Butt Field View St Albans Hertfordshire Al1 2Ql

    5/2016/3697 Submitted 9 Dec 2016 150 yards away

    Single storey rear extension and installation of rooflights following removal of chimney

    Granted Householder Extension Loft or dormer 7 docs
    Small domestic
  • 25 Robert Avenue St Albans Hertfordshire Al1 2Qw

    5/2021/1470 Submitted 17 May 2021 150 yards away

    Alterations to roof to facilitate loft conversion to habitable accommodation with side dormer window and rooflights

    Granted Householder Loft or dormer Windows or glazing 8 docs
    Domestic
  • 17 Robert Avenue St Albans Hertfordshire Al1 2Qw

    5/2026/0222 Submitted 6 Feb 2026 150 yards away

    Two storey rear extension, single storey front extension

    Granted Householder Extension 10 docs
    Small domestic
  • 29 Gillian Avenue St Albans Hertfordshire Al1 2Qh

    5/2017/1816 Submitted 25 Jun 2017 150 yards away

    Alterations to roof to create an additional storey incorporating a part single, part two storey rear extension, two side dormer roof extensions, garage conversion, front porch extension, alterations to openings and installation of rooflights

    Granted Householder Extension Loft or dormer 11 docs
    Small domestic

In St Albans

  • 5/2026/1638 Granted

    1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx

    Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX

    Received 7 Sep, published by the council 13 Sep 2026 Lawful development
  • 5/2026/1622 Granted

    9 Necton Road Wheathampstead Hertfordshire Al4 8At

    Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

    Received 2 Sep, published by the council 13 Sep 2026 Lawful development
  • 5/2026/1561 Granted

    125 New House Park St Albans Hertfordshire Al1 1Uh

    Certificate of Lawfulness (existing) - The retrospective development comprises minor external alterations to the rear elevation of the dwellinghouse at 125 New House Park. The applicant seeks a Certificate of Lawfulness (Existing) under Section 191 of the

    Received 21 Aug, published by the council 31 Aug 2026 Lawful development
  • 5/2026/1772 Awaiting decision

    14 Ashley Road St Albans Hertfordshire Al1 5Da

    Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer

    Received 29 Sep, published by the council 11 Oct 2026 Lawful development
  • 5/2026/1759 Awaiting decision

    2 Grimston Road St Albans Hertfordshire Al1 5Ep

    Certificate of Lawfulness (Proposed) - Erection of a single-storey detached timber log cabin with a pent (mono-pitch) roof in the rear garden, for purposes incidental to the enjoyment of the dwellinghouse (domestic storage and hobby workshop). Footprint 9

    Received 28 Sep, published by the council 11 Oct 2026 Lawful development