Planning application
17 Blackhorse Lane Redbourn Hertfordshire Al3 7Ep
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
Alterations to roof from flat to pitched to single storey extension
As published by the council, reference 5/2017/2781
Application record
- Reference
- 5/2017/2781
- Type
- Householder
- Status
- Approved
- Decision
- DC3 Conditional Permission
- Received
- 2 Oct 2017
- Validated
- 3 Oct 2017
- Decided
- 24 Nov 2017
- Ward
- Redbourn
- Parish
- Redbourn
- Decision by
- Delegated
- Postcode
- AL3 7EP
Timeline
Dates from the published record
-
2 Oct 2017
Received by St Albans
-
3 Oct 2017
Validated
Checked as complete and ready for consideration.
-
24 Nov 2017
Decision issued: DC3 Conditional Permission
-
31 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
10 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 documentsAfter the decision
The process from here
The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.
If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
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Discharge of Condition 10 (groundwater contamination) of planning permission 5/2024/1710 dated 03/07/2025 for Demolition of existing gym building and store and shed structures and construction of a training caf� building for young people with Special Educ
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Discharge of Condition 6 (infiltration system) of planning permission 5/2024/1710 dated 03/07/2025 for Demolition of existing gym building and store and shed structures and construction of a training café building for young people with Special Education Needs and Disabilities (Class E), alterations to existing school farm together with ancillary storage containers and animal shelters, new landscaped courtyard, further landscape and habitat enhancements, cycle and car parking and refuse provision
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Discharge of Condition 3 (materials) of planning permission 5/2024/0245 dated 19/01/2026 for First floor extension and creation of roof terrace,construction of new linked sports hall building, new 3G football pitch with fencing and floodlighting, new cri
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Other householder applications
In St Albans
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5/2026/1173 Decided
6 Longacres St Albans Hertfordshire Al4 0Dr
Demolition of existing outbuilding and construction of single storey rear extension
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5/2026/0299 Decided
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Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension
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5/2026/0318 Refused
7 Ardens Way St Albans Hertfordshire Al4 9Uw
Demolition of existing side canopy, detached garage, rear patio and garden shed and the construction of two storey front, side and rear extensions, together with part single storey rear extension and a front porch canopy and extension to driveway
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5/2026/1139 Decided
50 Fontmell Close St Albans Hertfordshire Al3 5Hu
Single storey rear extension and side windows with top openers over 1.7m high
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5/2026/0525 Decided
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Garage conversion, with part roof extension and new front porch extension