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Planning application

7 Tyttenhanger Green St Albans Hertfordshire Al4 0Rn

Granted St Albans 5/2026/0527 Certificate of Lawfulness - (proposed)

Works: Extension Loft or dormer Small domestic

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

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

Proposal

Certificate of Lawfulness (Proposed) - Single storey rear extension with rooflight

As published by the council, reference 5/2026/0527

Application record

Reference
5/2026/0527
Type
Certificate of Lawfulness - (proposed)
Status
Approved
Decision
Granted As published: Certificate of Lawfulness Approved
Received
18 Mar 2026
Validated
19 Mar 2026
Decided
18 Jun 2026
Ward
Colney Heath
Parish
Colney Heath
Decision by
Delegated
Postcode
AL4 0RN

Site history

Applications at this address on the St Albans register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 5/2026/1205 Awaiting decision

    7 Tyttenhanger Green St Albans Hertfordshire Al4 0Rn

    Proposed single storey rear extension with rooflights and internal alterations

    Submitted 23 Jun 2026 Householder

Timeline

Dates from the published record

  1. 18 Mar 2026

    Received by St Albans

  2. 19 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 Jun 2026

    Decision issued: Certificate of Lawfulness Approved

  4. 13 Sep 2026

    Added to PlanIndex

Documents

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

6 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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What this grant of permission means

St Albans granted permission on 18 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 0.3 miles

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