Planning application
26 Knowle Drive Harpenden Hertfordshire Al5 1Rw
Works: Extension Loft or dormer 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 with rooflights
As published by the council, reference 5/2017/2487
Application record
- Reference
- 5/2017/2487
- Type
- Householder
- Status
- Approved
- Decision
- DC3 Conditional Permission
- Received
- 31 Aug 2017
- Validated
- 18 Sep 2017
- Decided
- 21 Dec 2017
- Ward
- Harpenden South
- Parish
- Harpenden Town
- Decision by
- Delegated
- Postcode
- AL5 1RW
Timeline
Dates from the published record
-
31 Aug 2017
Received by St Albans
-
18 Sep 2017
Validated
Checked as complete and ready for consideration.
-
21 Dec 2017
Decision issued: DC3 Conditional Permission
-
24 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
St Albans granted permission on 21 December 2017, 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 500 metres
-
10 Knowle Drive Harpenden Hertfordshire Al5 1Rw
Single storey front, two storey side and first floor rear extensions, sunpipe to roof and alterations to openings
Granted Householder Extension 10 docsSmall domestic -
7 Knowle Drive Harpenden Hertfordshire Al5 1Rw
Certificate of Lawfulness (proposed) - Rear dormer loft conversion
Granted Lawful development Loft or dormer 6 docs -
14 Broadstone Road Harpenden Hertfordshire Al5 1Rg
Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and three rooflights to front
Granted Lawful development Loft or dormer 14 docs -
31 Broadstone Road Harpenden Hertfordshire Al5 1Rb
Certificate of Lawfulness (Proposed) - Part of the existing garage to be converted with side windows and alterations to openings
Granted Lawful development Windows or glazing 5 docs -
55 Grove Road Harpenden Hertfordshire Al5 1En
Single storey side and rear extension. Realignment of boundary fence to rear garden
Withdrawn Extension 8 docsSmall domestic -
53 Grove Road Harpenden Hertfordshire Al5 1En
Single storey side and rear extension and realignment of boundary fence to rear garden
Withdrawn Extension 8 docsSmall domestic
Other householder applications
In St Albans
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5/2026/1089 Granted
25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb
Removal of the existing flat roof and construction of a pitched roof to the front elevation
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5/2026/0989 Granted
Mabel 30 Faircross Way St Albans Hertfordshire Al1 4Sd
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5/2026/0631 Granted
28 Wroxham Way Harpenden Hertfordshire Al5 4Pp
Proposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.
-
5/2026/1265 Granted
43 Granby Avenue Harpenden Hertfordshire Al5 5Qp
Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and external alterations, new openings and chimney removal
-
5/2026/1152 Granted
43A Moreton End Lane Harpenden Hertfordshire Al5 2Ha
Addition of flat roof dormers to the first-floor ensuite bathroom on both the front and rear elevations. New utility room added to the rear of the garage space.