Planning application
18 Nelson Avenue St Albans Hertfordshire Al1 5Ry
Works: Extension Small 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
Proposed 3M single storey rear extension, garage conversion, porch extension and associated internal alterations
As published by the council, reference 5/2026/1354
Application record
- Reference
- 5/2026/1354
- Type
- Householder
- Status
- Under Consultation
- Received
- 14 Jul 2026
- Validated
- 15 Jul 2026
- Ward
- Cunningham
- Postcode
- AL1 5RY
Comment by 19 November 2026
The council is taking comments on this application until then. Comments go to St Albans through their own planning portal.
Site history
Applications at this address on the St Albans register
This site has had 2 applications since 2026.
-
5/2026/0795 Withdrawn
18 Nelson Avenue St Albans Hertfordshire Al1 5Ry
Proposed 4m single-storey rear extension, garage conversion, porch extension, and associated internal alterations
Timeline
Dates from the published record
-
14 Jul 2026
Received by St Albans
-
15 Jul 2026
Validated
Checked as complete and ready for consideration.
-
9 Aug 2026
Added to PlanIndex
-
7 Sep 2026
Status changed to Under Consideration
Previously Under Consultation.
-
11 Oct 2026
Status changed to Under Consultation
Previously Under Consideration.
-
Decision
Awaiting decision
Decision expected by 9 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
5 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
-
8 Nelson Avenue St Albans Hertfordshire Al1 5Ry
Erection of two storey side extension, single storey rear extension and front porch following demolition of side garage and rear conservatory (resubmission following refusal of 5/2021/0261)
Granted Householder Extension Demolition 6 docsSmall domestic -
18 Nelson Avenue St Albans Hertfordshire Al1 5Ry
Proposed 4m single-storey rear extension, garage conversion, porch extension, and associated internal alterations
Withdrawn Extension 13 docsSmall domestic -
11 Nelson Avenue St Albans Hertfordshire Al1 5Se
89% historically approved · decision due ~6 Oct
Proposed two storey extension over existing garage with partial rear two storey extension and single storey rear extension and conversion of existing garage into habitable space
Awaiting decision Householder Extension 7 docsSmall domestic -
186 Drakes Drive St Albans Hertfordshire Al1 5Ab
Part single, part first floor rear extension with rooflights, two storey side extension following demolition of existing garage and new front porch
Granted Householder Extension Loft or dormer +1 12 docsSmall domestic -
172 Drakes Drive St Albans Hertfordshire Al1 5Ab
Part two storey side, part first floor rear extension including juliette balcony to the rear, rooflight and alterations to openings following demolition of garage (resubmission following approval of 5/2017/1231 dated 26/06/2017)
Refused Householder Extension Loft or dormer +1 15 docsDomestic -
136 Drakes Drive St Albans Hertfordshire Al1 5Ab
89% historically approved · decision due ~7 Sep
A dropped kerb between the boundary of our property and a C road
Awaiting decision Householder 6 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