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Planning application

17 Lambourn Gardens Harpenden Hertfordshire Al5 4Dq

Decided St Albans 5/2017/1788 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 and single storey rear extension with rooflights following demolition of garage, new vehicle access and crossover

As published by the council, reference 5/2017/1788

Application record

Reference
5/2017/1788
Type
Householder
Status
Approved
Decision
DC3 Conditional Permission
Received
22 Jun 2017
Validated
26 Jun 2017
Decided
5 Sep 2017
Ward
Harpenden North
Parish
Harpenden Town
Decision by
Delegated
Postcode
AL5 4DQ

Site history

Applications at this address on the St Albans register

This site has had 2 applications since 2017.

  • 5/2017/2614 Decided

    17 Lambourn Gardens Harpenden Hertfordshire Al5 4Dq

    Two storey side and rear extension and single storey rear extension to allow for the subdivision of the existing dwelling into two semi-detached dwellings following demolition of existing garage and creation of new vehicle crossover

    Decided 13 Nov 2017

Timeline

Dates from the published record

  1. 22 Jun 2017

    Received by St Albans

  2. 26 Jun 2017

    Validated

    Checked as complete and ready for consideration.

  3. 5 Sep 2017

    Decision issued: DC3 Conditional Permission

  4. 25 Aug 2026

    Added to PlanIndex

Documents

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

12 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

  • 17 Lambourn Gardens Harpenden Hertfordshire Al5 4Dq

    5/2017/2614 Submitted 17 Sep 2017 0m away

    Two storey side and rear extension and single storey rear extension to allow for the subdivision of the existing dwelling into two semi-detached dwellings following demolition of existing garage and creation of new vehicle crossover

    Decided Extension Demolition 19 docs
    Small domestic

  • 2 Bramble Close Harpenden Hertfordshire Al5 4An

    TP/2021/0052 Submitted 9 Feb 2021 60m away

    Cut down and remove 1 flowering Cherry tree in front garden which is approx 40 years old and dying. The tree is approx. 5 metres high with a 4 metre spread and it has reached the end of its expected life (I have lived here 25 years and it was a fully matu

    Granted Trees 2 docs

  • 14A Clarence Road Harpenden Hertfordshire Al5 4Ah

    TP/2026/0233 Submitted 13 May 2026 70m away

    5 day notice T1 Leylandii - Fell (stump remain with wood to at base T2 Cherry - Crown reduction by 4-5m approx and shape where necessary T3 Cherry (extensive dieback in crown, stem liable to collapse) - Fell (stump to remain)

    Decided Trees 6 docs

  • 27 Ambrose Lane Harpenden Hertfordshire Al5 4Dg

    5/2026/1137 Submitted 10 Jun 2026 103m away

    Construction of garden outbuilding

    Decided Householder 7 docs
    Small domestic

  • 43 Hillside Road Harpenden Hertfordshire Al5 4Bs

    5/2016/3084 Submitted 12 Oct 2016 124m away

    Single and two storey side and rear extension, alterations to openings including juliet balcony and loft conversion with rear dormer window

    Decided Householder Extension Loft or dormer +1 9 docs
    Domestic

  • 41 Hillside Road Harpenden Hertfordshire Al5 4Bs

    5/2017/2573 Submitted 10 Sep 2017 124m away

    Certificate of Lawfulness (proposed) - Loft conversion including hip to gable roof extension and rear dormer and three rooflights to front elevation

    Granted Lawful development Extension Loft or dormer 10 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