Planning application
20 Aldwick Road Harpenden Hertfordshire Al5 1Ng
Works: Extension Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
First floor rear extension with insertion of windows to side elevation
As published by the council, reference 5/2026/1310
Application record
- Reference
- 5/2026/1310
- Type
- Householder
- Status
- Under Consideration
- Received
- 7 Jul 2026
- Validated
- 8 Jul 2026
- Ward
- Harpenden South
- Parish
- Harpenden Town
- Postcode
- AL5 1NG
Timeline
Dates from the published record
-
7 Jul 2026
Received by St Albans
-
8 Jul 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
25 Aug 2026
Status changed to Under Consideration
Previously Under Consultation.
-
Decision
Awaiting decision
Decision expected by 2 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
St Albans took a median of 76 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
11 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 happens while it is decided
This application is with St Albans for determination, against a statutory target of eight weeks. Over the last year St Albans decided householder applications in a median of 110 days. More in our guide to how long planning decisions take.
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
-
30 Aldwick Road Harpenden Hertfordshire Al5 1Ng
Prior Notification - Single storey rear extension 2.90m in height x 4.50m in depth with 2.60m height to eaves
Refused Prior approval Extension 17 docsSmall domestic -
39 Grove Avenue Harpenden Hertfordshire Al5 1Ey
89% historically approved · decision due ~27 Oct
Single storey side extension and alterations to fenestration
Awaiting decision Householder Extension Windows or glazing 7 docsSmall domestic -
3 Ashcroft Close Harpenden Hertfordshire Al5 1Jj
89% historically approved · decision due ~30 Oct
Single storey side and rear extensions, loft conversion incorporating a raised roof, rooflights and solar panels, replacement windows, alterations to external openings, roof and fenestration, and alterations to external materials
Awaiting decision Householder Extension Loft or dormer +1 9 docsSmall domestic -
25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb
Removal of the existing flat roof and construction of a pitched roof to the front elevation
Granted Householder 11 docsDomestic -
5 High Firs Crescent Harpenden Hertfordshire Al5 1Nb
Single storey rear extension
Granted Householder Extension 8 docsSmall domestic -
70 Meadway Harpenden Hertfordshire Al5 1Jq
89% historically approved · decision due ~28 Sep
Alteration to roof and increase in ridge height, construction of 3 x front roof lights, 2 x flat roof rear dormers and 1 x rear roof light to facilitate the conversion of the loft space to habitable accommodation
Awaiting decision Householder Loft or dormer Roofing 13 docsDomestic
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