Planning application
75A Ox Lane Harpenden Hertfordshire Al5 4Ph
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness (proposed) - The proposal involves the partial conversion of an existing integral garage to increase the size of the existing hallway. The works are confined within the existing footprint of the dwellinghouse and do not involve a
As published by the council, reference 5/2026/0783
Application record
- Reference
- 5/2026/0783
- Type
- Certificate of Lawfulness - (proposed)
- Status
- Approved
- Decision
- Granted As published: Certificate of Lawfulness Approved
- Received
- 20 Apr 2026
- Validated
- 21 Apr 2026
- Decided
- 9 Jul 2026
- Ward
- Harpenden North & Rural
- Parish
- Harpenden Town
- Decision by
- Delegated
- Postcode
- AL5 4PH
Site history
Applications at this address on the St Albans register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
5/2026/0569 Granted
75A Ox Lane Harpenden Hertfordshire Al5 4Ph
Replacement of existing conservatory roof
Timeline
Dates from the published record
-
20 Apr 2026
Received by St Albans
-
21 Apr 2026
Validated
Checked as complete and ready for consideration.
-
9 Jul 2026
Decision issued: Certificate of Lawfulness Approved
-
24 Jul 2026
Added to PlanIndex
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 9 July 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
-
75A Ox Lane Harpenden Hertfordshire Al5 4Ph
Replacement of existing conservatory roof
Granted Householder Extension 9 docsSmall domestic -
46 Lea Road Harpenden Hertfordshire Al5 4Pg
Certificate of Lawfulness (proposed) - Hip to gable Loft conversion with rear dormer & 3 velux to front
Granted Lawful development Loft or dormer 15 docs -
17 Lea Road Harpenden Hertfordshire Al5 4Pq
Certificate of Lawfulness (proposed) - Single storey side extension with rooflights
Granted Lawful development Extension Loft or dormer 9 docsSmall domestic -
11 Lea Road Harpenden Hertfordshire Al5 4Pq
Demolition of existing garage building and proposed two storey side and rear extensions with roof lights along with new openings and internal alterations
Granted Householder Extension Loft or dormer +1 13 docsDomestic -
3 Clarendon Road Harpenden Hertfordshire Al5 4Ns
Replacement conservatory and addition of car port following demolition of garage
Granted Householder Extension Demolition 19 docsSmall domestic -
8 Clarendon Road Harpenden Hertfordshire Al5 4Nt
Single storey rear extension, rear basement extension including the lowering of ground levels to the rear, alterations to openings, installation of rooflights following removal of original part single storey rear extension and construction of roof terrace
Granted Householder Extension Loft or dormer 20 docsSmall domestic
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