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Planning application

48 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

Decided St Albans 5/2026/1095 Householder

Works: Extension Loft or dormer 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

Alterations to roof form to facilitate loft conversion, including insertion of dormer windows and rooflights, together with the erection of a 1.5-storey rear extension

As published by the council, reference 5/2026/1095

Application record

Reference
5/2026/1095
Type
Householder
Status
Under Consultation
Decision
PENDING
Received
5 Jun 2026
Validated
22 Jul 2026
Ward
Redbourn
Parish
Redbourn
Postcode
AL3 7PB

Site history

Applications at this address on the St Albans register

This site has had 3 applications since 2025: 0 approved, 1 refused.

  • 5/2026/1094 Decided

    48 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    Alterations to roof form to facilitate loft conversion, including insertion of dormer windows and roof lights, construction of single storey extension

    Submitted 5 Jun 2026 Householder
  • 5/2025/2194 Refused

    48 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    Single storey rear extension and alterations to roof to allow loft extension, loft conversion into habitable accommodation with front, side and rear dormer windows, insertion of rooflights and alterations to openings

    Decided 29 Apr 2026 Householder

Timeline

Dates from the published record

  1. 5 Jun 2026

    Received by St Albans

  2. 22 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 2 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

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

  • 72 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    5/2026/0233 Submitted 9 Feb 2026 0m away

    Certificate of Lawfulness (proposed) - Conversion of roof space to provide new bedroom and shower suite, rear dormer with two windows and two front roof lights

    Refused Lawful development Loft or dormer Windows or glazing 6 docs

  • 48 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    5/2026/1094 Submitted 5 Jun 2026 0m away

    Alterations to roof form to facilitate loft conversion, including insertion of dormer windows and roof lights, construction of single storey extension

    Decided Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 72 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    5/2026/1069 Submitted 2 Jun 2026 0m away

    Dormer loft conversion, insertion of skylights.

    Decided Householder Loft or dormer 11 docs
    Domestic

  • 48 Harpenden Lane Redbourn Hertfordshire Al3 7Pb

    5/2025/2194 Submitted 2 Dec 2025 0m away

    Single storey rear extension and alterations to roof to allow loft extension, loft conversion into habitable accommodation with front, side and rear dormer windows, insertion of rooflights and alterations to openings

    Refused Householder Extension Loft or dormer +1 18 docs
    Small domestic

  • 34 Cumberland Drive Redbourn Hertfordshire Al3 7Pg

    5/2016/1968 Submitted 19 Jun 2016 100m away

    Loft conversion

    Refused Householder Loft or dormer 11 docs
    Domestic

  • 5 Cumberland Drive Redbourn Hertfordshire Al3 7Pg

    5/2025/0634 Submitted 31 Mar 2025 100m away

    Rear extension, extend garage, extend porch, first floor over existing and extension to front driveway

    Granted Householder Extension 14 docs
    Small 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