Planning application
21 Shenley Lane London Colney Hertfordshire Al2 1Lw
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
Single Storey Rear Extension
As published by the council, reference 5/2025/2081
Application record
- Reference
- 5/2025/2081
- Type
- Householder
- Status
- Approved
- Decision
- Granted As published: DC3 Conditional Permission
- Received
- 13 Nov 2025
- Validated
- 14 Nov 2025
- Decided
- 16 Jan 2026
- Ward
- London Colney
- Parish
- London Colney
- Decision by
- Delegated
- Postcode
- AL2 1LW
Timeline
Dates from the published record
-
13 Nov 2025
Received by St Albans
-
14 Nov 2025
Validated
Checked as complete and ready for consideration.
-
16 Jan 2026
Decision issued: DC3 Conditional Permission
-
25 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
14 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 documentsWhat this grant of permission means
St Albans granted permission on 16 January 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
23 Shenley Lane London Colney Hertfordshire Al2 1Lw
Part single, part two storey rear extension, single storey front and side extensions and alterations to openings following demolition of existing rear extension (resubmission following withdrawal of 5/2016/2756)
Granted Householder Extension Demolition 11 docsSmall domestic -
59 Shenley Lane London Colney Hertfordshire Al2 1Lw
Single storey front, side and rear extension with rooflights. Construction of front porch and associated landscaping works
Granted Householder Extension Loft or dormer 8 docsSmall domestic -
13 Manor Road London Colney Hertfordshire Al2 1Pn
Single storey front and rear extensions, alteration to opening
Granted Householder Extension 8 docsSmall domestic -
23 Manor Road London Colney Hertfordshire Al2 1Pn
Single storey rear extension with rooflights following demolition of existing conservatory and outbuilding
Granted Householder Extension Loft or dormer +1 13 docsSmall domestic -
139 Kings Road London Colney Hertfordshire Al2 1Er
Demolition of garage and construction of two, attached, two bedroom dwellings with associated landscaping, parking and new extended vehicle crossover. Single storey rear extension and replacement porch to existing property.
Granted Extension Demolition 17 docsSmall domestic -
80 Kings Road London Colney Hertfordshire Al2 1Ep
Certificate of Lawfulness (proposed) - Single storey rear extension
Granted Lawful development Extension 5 docsSmall domestic
Other householder applications
In St Albans
-
5/2026/0517 Granted
28 White Hedge Drive St Albans Hertfordshire Al3 5Tt
Proposed two-storey rear extension, loft conversion, and alterations to the existing front entrance porch
-
5/2026/1055 Granted
39 Oakwood Drive St Albans Hertfordshire Al4 0Ul
Erection of a part single-storey, part two-storey wraparound extension, loft conversion including a rear dormer and rooflights, and construction of a front porch
-
5/2026/1278 Granted
39 Foxcroft St Albans Hertfordshire Al1 5Ss
Proposed C3 residential extension including two storey front and single storey front and side with internal alterations
-
5/2026/1170 Granted
20 Nimrod Close St Albans Hertfordshire Al4 9Xy
Extension of existing raised rear terrace with privacy screening and associated alterations to rear fenestration
-
5/2026/1338 Granted
16 Hunters Ride Bricket Wood Hertfordshire Al2 3Lx
Proposed front porch