Planning application
3 Hardwicke Place London Colney Hertfordshire Al2 1Px
Works: Extension 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) - 3m single storey rear extension
As published by the council, reference 5/2026/1207
Application record
- Reference
- 5/2026/1207
- Type
- Certificate of Lawfulness - (proposed)
- Status
- Approved
- Decision
- Granted As published: Certificate of Lawfulness Approved
- Received
- 23 Jun 2026
- Validated
- 24 Jun 2026
- Decided
- 18 Aug 2026
- Ward
- London Colney
- Parish
- London Colney
- Decision by
- Delegated
- Postcode
- AL2 1PX
Timeline
Dates from the published record
-
23 Jun 2026
Received by St Albans
-
24 Jun 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
1 Aug 2026
Status changed to Under Consideration
Previously Under Consultation.
-
18 Aug 2026
Decision issued: Certificate of Lawfulness Approved
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
St Albans granted permission on 18 August 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
-
57 Hardwicke Place London Colney Hertfordshire Al2 1Px
Prior Approval - Single storey rear extension 3m in height x 6m in depth and 3m in height to the eaves
Granted Prior approval Extension 6 docsSmall domestic -
London Colney Village Club St Annes Road London Colney Hertfordshire Al2 1Nx
Non-Material Amendment - To change the canopy styles for the dwellings, reduce the bathroom window sizes, omit the side door and relocate the side window for the dwellings, minor changes to the fenestration of the clubhouse and the addition of an AOV roof
Refused Amendments Windows or glazing 21 docs -
The Old Stable 122 St Annes Road London Colney Hertfordshire Al2 1Nx
Non Material Amendment - Addition of conservatories to Plots 1 & 2 to planning permission 5/2016/1468 dated 10/08/2016 for Two, four bedroom semi-detached dwellings with habitable roofspace, associated landscaping and parking following demolition of exist
Refused Amendments Loft or dormer Demolition 9 docs -
London Colney Village Club St Annes Road London Colney Hertfordshire Al2 1Nx
88% historically approved · decision due ~21 Sep
Non Material Amendment - The proposed changes have been informed by a technical delivery of the site in order to achieve building regulations compliance of planning permission 5/2022/1106 dated 27/09/2024 for New club building with associated one bedroom
Awaiting decision Amendments 19 docs -
22-24 St Annes Road London Colney Hertfordshire Al2 1Lj
88% historically approved · decision due ~24 Nov
Variation of Condition 1 (approved plans) to facilitate a minor increase in floorspace, namely a 1 metre extension to the rear elevation of each of the 5no. approved dwellings of planning permission 5/2025/1219 dated 06/07/2026 for Proposed demolition of
Awaiting decision Extension Demolition 1 doc -
36 St Annes Road London Colney Hertfordshire Al2 1Lj
Certificate of Lawfulness (proposed) - Outbuilding
Granted Lawful development 7 docs
Other lawful development applications
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
-
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
-
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
-
5/2026/1772 Awaiting decision
14 Ashley Road St Albans Hertfordshire Al1 5Da
Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer
-
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