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Planning application

20 Aldwick Road Harpenden Hertfordshire Al5 1Ng

Decided St Albans 5/2026/1310 Householder

Works: Extension Windows or glazing 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

First floor rear extension with insertion of windows to side elevation

As published by the council, reference 5/2026/1310

Application record

Reference
5/2026/1310
Type
Householder
Status
Under Consideration
Decision
PENDING
Received
7 Jul 2026
Validated
8 Jul 2026
Ward
Harpenden South
Parish
Harpenden Town
Postcode
AL5 1NG

Timeline

Dates from the published record

  1. 7 Jul 2026

    Received by St Albans

  2. 8 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

11 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

  • 39 Grove Avenue Harpenden Hertfordshire Al5 1Ey

    5/2026/1598 Submitted 28 Aug 2026 192m away

    Single storey side extension and alterations to fenestration

    Decided Householder Extension Windows or glazing 7 docs
    Small domestic

  • 25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb

    5/2026/1089 Submitted 5 Jun 2026 211m away

    Removal of the existing flat roof and construction of a pitched roof to the front elevation

    Granted Householder 11 docs
    Domestic

  • 5 High Firs Crescent Harpenden Hertfordshire Al5 1Nb

    5/2017/1783 Submitted 21 Jun 2017 211m away

    Single storey rear extension

    Granted Householder Extension 8 docs
    Small domestic

  • 70 Meadway Harpenden Hertfordshire Al5 1Jq

    5/2026/1451 Submitted 31 Jul 2026 219m away

    Alteration to roof and increase in ridge height, construction of 3 x front roof lights, 2 x flat roof rear dormers and 1 x rear roof light to facilitate the conversion of the loft space to habitable accommodation

    Decided Householder Loft or dormer Roofing 13 docs
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  • 12 Leycroft Way Harpenden Hertfordshire Al5 1Jw

    5/2026/1067 Submitted 2 Jun 2026 266m away

    First floor side extension over existing single storey side projection, with new pitched roof to match existing roof form and front elevational treatment in character with existing building. Garage conversion to habitable accommodation. Alterations to exi

    Decided Householder Extension 16 docs
    Small domestic

  • 9 Leycroft Way Harpenden Hertfordshire Al5 1Jw

    5/2025/1666 Submitted 9 Sep 2025 266m away

    Infilling of side window, enlarged the rear doors and installation of roof lights

    Granted Householder Loft or dormer Windows or glazing 10 docs
    Domestic

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