Planning application
15 Trumpington Drive St Albans Hertfordshire Al1 2Jw
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Prior Notification - Single storey rear extension 3.20m in height x 4.30m in depth with 2.90m height to eaves
As published by the council, reference 5/2026/1655
Application record
- Reference
- 5/2026/1655
- Type
- Prior Notification Householder
- Status
- Under Consultation
- Decision
- Decided (details on the council site) As published: PENDING
- Received
- 16 Sep 2026
- Validated
- 16 Sep 2026
- Ward
- Sopwell
- Postcode
- AL1 2JW
Comment by 21 October 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: 1 approved, 0 refused.
-
5/2026/0588 Granted
15 Trumpington Drive St Albans Hertfordshire Al1 2Jw
Single storey front extension
Timeline
Dates from the published record
-
16 Sep 2026
Received by St Albans
-
23 Sep 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 documentsAfter the decision
St Albans has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
15 Trumpington Drive St Albans Hertfordshire Al1 2Jw
Single storey front extension
Granted Householder Extension 18 docsSmall domestic -
27 Trumpington Drive St Albans Hertfordshire Al1 2Jw
Certificate of Lawfulness (existing) - Creation of a self-contained two bedroom flat within an existing HMO premises
Decided Lawful development 4 docs -
18 Trumpington Drive St Albans Hertfordshire Al1 2Jp
Discharge of Conditions 4 (existing levels and proposed structural slab levels) and 9 (PEA compliance) of planning permission 5/2024/1210 dated 28/11/2025 for Proposed single storey rear extension and new dwelling with rear facing dormer on land to the si
Granted Conditions New dwelling Extension +1 11 docsSmall domestic -
1 Chapel Place Wallingford Walk St Albans Hertfordshire Al1 2Ap
Replacement conservatory
Refused Householder Extension 12 docsSmall domestic -
16 Pemberton Close St Albans Hertfordshire Al1 2Js
Single storey front extension with rooflights
Granted Householder Extension Loft or dormer 8 docsSmall domestic -
38 Wallingford Walk St Albans Hertfordshire Al1 2Jj
Loft conversion with dormer window and rooflights with cedar cladding
Granted Householder Loft or dormer Windows or glazing 10 docsDomestic
Other prior approval applications
In St Albans
-
5/2026/1727 Decided
9 Tassell Hall Redbourn Hertfordshire Al3 7Jd
Prior Notification - Single storey rear extension 3.4m in height x 4m in depth with 2.6m height to eaves
-
5/2026/1701 Decided
Unit 1 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire Al2 1Hj
Prior Approval - Demolition of Unit 1 comprises a singular rectangular industrial building with a service yard and hardstanding area for vehicle parking. The building extends to approximately 6,409.87 sqm and is of steel portal frame construction. The building itself features ancillary components, including office accommodation and workshop area
-
5/2026/1414 Refused
6 High Street Harpenden Hertfordshire Al5 2Tb
Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (Dwellinghouses)
-
5/2026/1547 Granted
28 Batchwood Drive St Albans Hertfordshire Al3 5Sb
Prior Notification - Single storey rear extension 2.9m in height x 6m in depth with 2.6m height to eaves
-
5/2026/1650 Decided
Turners Hall Farm Annables Lane Kinsbourne Green Harpenden Hertfordshire Al5 3Pt
Prior Notification - Single storey rear extension 3.95m in height x 8m in depth with 3.95m height to eaves