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Planning application

315 Luton Road Harpenden Hertfordshire Al5 3Lw

Decided St Albans 5/2026/1239 Householder

Works: Extension Loft or dormer Demolition 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

Two storey side extension, single storey rear extension and loft conversion following demolition of garage and workshops

As published by the council, reference 5/2026/1239

Application record

Reference
5/2026/1239
Type
Householder
Status
Under Consideration
Decision
PENDING
Received
29 Jun 2026
Validated
24 Jul 2026
Ward
Harpenden North & Rural
Parish
Harpenden Town
Postcode
AL5 3LW

Timeline

Dates from the published record

  1. 29 Jun 2026

    Received by St Albans

  2. 24 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. 25 Aug 2026

    Status changed to Under Consideration

    Previously Under Consultation.

Documents

Plans, drawings, consultee responses and the officer's report

21 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

St Albans has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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

  • 305 Luton Road Harpenden Hertfordshire Al5 3Lw

    5/2026/0431 Submitted 5 Mar 2026 0m away

    Ground floor internal remodelling, the relocation and redesign of a front porch to a central position with a new hipped roof to match the existing dwelling, a minor rear extension extending the footprint of the existing flat roof single storey projection

    Granted Householder Extension 9 docs
    Small domestic
  • 28 Molescroft Harpenden Hertfordshire Al5 3Ls

    5/2016/3081 Submitted 11 Oct 2016 153m away

    Single storey front extension with rooflights incorporating new entrance porch and alterations to openings following removal of chimney stack and fire place

    Granted Householder Extension Loft or dormer 10 docs
    Small domestic
  • 26 Molescroft Harpenden Hertfordshire Al5 3Ls

    5/2021/1439 Submitted 11 May 2021 153m away

    Certificate of Lawfulness (proposed) - Loft conversion and single storey rear extension

    Refused Lawful development Extension Loft or dormer 12 docs
    Small domestic
  • 8 Molescroft Harpenden Hertfordshire Al5 3Ls

    5/2017/2995 Submitted 22 Oct 2017 153m away

    Single storey front and rear extensions and installation of rooflights

    Granted Householder Extension Loft or dormer 13 docs
    Small domestic
  • 19 Wells Close Harpenden Al5 3Lq

    TP/2017/0441 Submitted 4 Sep 2017 196m away

    T21 Oak - Reduce crown by 25%. Reason - To maintain crown size in a limited area, increase light into the garden and maintain crown health.

    Granted Trees 2 docs
  • Twin Oaks 13 Wells Close Al5 3Lq

    TP/2017/0317 Submitted 23 Jun 2017 196m away

    T29 Oak - Reduce by 2-3m back to previous reduction points. Reason - To allow more light into the garden and maintain previous management process.

    Granted Trees 2 docs

In St Albans

  • 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

    5 Jun 2026 Householder
  • 5/2026/0989 Granted

    Mabel 30 Faircross Way St Albans Hertfordshire Al1 4Sd

    Construction of single storey garden golf studio

    18 May 2026 Householder
  • 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.

    27 Mar 2026 Householder
  • 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

    30 Jun 2026 Householder
  • 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.

    15 Jun 2026 Householder