Planning application
65 Crabtree Lane Harpenden Hertfordshire Al5 5Px
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 5/2025/1895
Application record
- Reference
- 5/2025/1895
- Type
- Householder
- Status
- Approved
- Decision
- Granted As published: DC3 Conditional Permission
- Received
- 14 Oct 2025
- Validated
- 15 Oct 2025
- Decided
- 8 Dec 2025
- Ward
- Harpenden West
- Parish
- Harpenden Town
- Decision by
- Delegated
- Postcode
- AL5 5PX
Site history
Applications at this address on the St Albans register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
5/2025/1896 Granted
65 Crabtree Lane Harpenden Hertfordshire Al5 5Px
Conversion of Garage into a habitbale room and reaplace garage door with window
Timeline
Dates from the published record
-
14 Oct 2025
Received by St Albans
-
15 Oct 2025
Validated
Checked as complete and ready for consideration.
-
8 Dec 2025
Decision issued: DC3 Conditional Permission
-
27 Sep 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
23 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 8 December 2025, 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
-
65 Crabtree Lane Harpenden Hertfordshire Al5 5Px
Conversion of Garage into a habitbale room and reaplace garage door with window
Granted Householder Windows or glazing 24 docsDomestic -
77 Crabtree Lane Harpenden Hertfordshire Al5 5Px
The application is for a two storey side extension, single storey rear extension, front and rear dormer and alterations to the roof. (resubmission following refusal of 5/2016/2145)
Granted Householder Extension Loft or dormer 9 docsSmall domestic -
63 Chesterton Avenue Harpenden Hertfordshire Al5 5Su
Certificate of Lawfulness (proposed) - Construction of a front porch
Granted Lawful development Extension 10 docsSmall domestic -
46 Chesterton Avenue Harpenden Hertfordshire Al5 5Su
89% historically approved · decision due ~18 Jul
New porch and conservatory
Awaiting decision Householder Extension 17 docsSmall domestic -
77 Overstone Road Harpenden Hertfordshire Al5 5Pl
Single storey front and rear extensions and new openings
Granted Householder Extension 14 docsSmall domestic -
104 Overstone Road Harpenden Hertfordshire Al5 5Pl
Loft conversion with front and rear rooflights and alterations to openings
Granted Householder Loft or dormer 11 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