Skip to content
PlanIndex Get alerts
Menu

Planning application

17 Blackhorse Lane Redbourn Hertfordshire Al3 7Ep

Decided St Albans 5/2017/2781 Householder

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

  1. 2 Oct 2017

    Received by St Albans

  2. 3 Oct 2017

    Validated

    Checked as complete and ready for consideration.

  3. 24 Nov 2017

    Decision issued: DC3 Conditional Permission

  4. 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 documents

After 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.

More on householder applications in our guide

Nearby applications

Within 500 metres

  • St Lukes School Crouch Hall Lane Redbourn Hertfordshire Al3 7Et

    5/2026/1415 Submitted 24 Jul 2026 132m away

    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

    Decided Conditions Demolition
    Small domestic
  • St Lukes School Crouch Hall Lane Redbourn Hertfordshire Al3 7Et

    5/2026/1343 Submitted 13 Jul 2026 132m away

    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

    Decided Conditions Demolition
    Small domestic
  • St Lukes School Crouch Hall Lane Redbourn Hertfordshire Al3 7Et

    5/2026/1002 Submitted 20 May 2026 132m away

    Discharge of Condition 18 (Habitat Management and Monitoring Plan) and Biodiversity Gain Condition 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

    Granted Conditions Demolition 15 docs
    Small domestic
  • Redbourn Recreation Centre Dunstable Road Redbourn Hertfordshire Al3 7Pp

    5/2026/0952 Submitted 15 May 2026 159m away

    AMENDED DESCRIPTION - Variation of Condition 2 (approved plans) to relocate the cricket nets 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 3

    Decided Full applications Extension 51 docs
    Major scheme
  • Redbourn Recreation Centre Dunstable Road Redbourn Hertfordshire Al3 7Pp

    5/2026/0137 Submitted 27 Jan 2026 159m away

    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

    Withdrawn Extension 13 docs
  • Redbourn Recreation Centre Dunstable Road Redbourn Hertfordshire Al3 7Pp

    5/2026/0684 Submitted 1 Apr 2026 159m away

    Discharge of Conditions 29 (infiltration testing) and 30 (construction phase surface water management plan) 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

    Decided Conditions Extension 9 docs

In St Albans

  • 5/2026/1173 Decided

    6 Longacres St Albans Hertfordshire Al4 0Dr

    Demolition of existing outbuilding and construction of single storey rear extension

    18 Jun 2026 Householder
  • 5/2026/0299 Decided

    12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb

    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

    17 Feb 2026 Householder
  • 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

    19 Feb 2026 Householder
  • 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

    10 Jun 2026 Householder
  • 5/2026/0525 Decided

    11 Hillside Road Harpenden Hertfordshire Al5 4Bs

    Garage conversion, with part roof extension and new front porch extension

    17 Mar 2026 Householder