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Planning application

55 Aldenham Avenue Radlett Hertfordshire WD7 8JA

Granted Hertsmere 26/0327/HSE Householder Application

Works: Extension Loft or dormer Roofing Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Construction of first floor rear extension and conversion of loft to habitable space with associated roof alterations, to include raised ridge height, 2x rear dormers and insertion of 3x front and 1x side rooflights, and alterations to fenestration.

As published by the council, reference 26/0327/HSE

Application record

Reference
26/0327/HSE
Type
Householder Application
Status
Decided
Decision
Granted As published: Grant Permission
Received
11 Mar 2026
Validated
11 Mar 2026
Decided
30 Apr 2026
Ward
Aldenham East
Parish
Aldenham Parish
Decision by
Delegated Decision
Postcode
WD7 8JA

Site history

Applications at this address on the Hertsmere register

This site has had 2 applications since 2021: 1 approved, 1 refused.

  • 21/1168/TPO Refused

    55 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    T3 and T4 2no. BEECH. Approx height 16m and spread 16m. Crown reduce the side which overhangs the clients garden (not the height) by removing approximately 2-3m pruning to suitable growth points. Crown lift the side that overhangs the clients garden only to approx 6m above ground level

    Decided 20 Jul 2021 Trees

Timeline

Dates from the published record

  1. 11 Mar 2026

    Received by Hertsmere

  2. 30 Apr 2026

    Decision issued: Grant Permission

  3. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Town & Country Planning Limited Agent, a planning consultancy registered in Barnet

Active · incorporated 2005 · Barnet

88 applications on PlanIndex · across 7 councils · 87% granted

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Documents

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

12 documents on file for this application

  • Decision notice Decision · 05 May 2026
  • Delegated report Delegated Report · 05 May 2026
  • Consultee comment submitted online Consultee Comment · 09 Apr 2026
  • Arboriculture comments Consultee replies · 08 Apr 2026
  • Applicationformredacted Application Form · 11 Mar 2026
  • Existing location, block and site plans, and elevations Drawing/Plans · 11 Mar 2026
  • Existing floor plans and section a-a Drawing/Plans · 11 Mar 2026
  • Proposed location, block and site plans, and elevations Drawing/Plans · 11 Mar 2026
  • Proposed floor plans and section a-a Drawing/Plans · 11 Mar 2026
  • Form_1_cil_additional_information CIL · 11 Mar 2026
  • Existing and proposed street scene Drawing/Plans · 11 Mar 2026
  • Planning statement ref: 2025/1722 Supporting Documents · 11 Mar 2026

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What this grant of permission means

Hertsmere granted permission on 30 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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 0.3 miles

  • 55 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    21/1168/TPO Submitted 2 Jun 2021 50 yards away

    T3 and T4 2no. BEECH. Approx height 16m and spread 16m. Crown reduce the side which overhangs the clients garden (not the height) by removing approximately 2-3m pruning to suitable growth points. Crown lift the side that overhangs the clients garden only to approx 6m above ground level

    Refused Trees 7 docs
  • 59 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    21/1642/TPO Submitted 10 Aug 2021 50 yards away

    T10 COPPER BEECH. Current height approx. 23m and spread 20m. Crown lift to 4m, reduce height by 2m and reduce lateral spread by 2m.

    Granted Trees 3 docs
  • 57 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    24/1045/DOC Submitted 13 Aug 2024 50 yards away

    Application for approval of details reserved by condition 6 (landscaping and boundary treatments) of planning permission reference 23/0934/FUL.

    Granted Conditions 7 docs
  • Site Of Former 57 Aldenham Avenue Radlett Hertfordshire

    26/0257/DOC Submitted 26 Feb 2026 50 yards away

    Application for approval of details reserved by conditions 7 (footway / kerb / highway verge reinstatement confirmation), 10 (bin storage details) and 11 (cycle storage details) of planning permission reference 23/0934/FUL and 23/1755/VOC (allowed under appeal reference APP/N1920/W/24/3353077).

    Granted Conditions 9 docs
  • 51 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    21/1518/FUL Submitted 22 Jul 2021 50 yards away

    Alterations to existing detached dwelling and erection of a new 3-bed detached dwelling with associated car parking and landscaping.

    Refused Full applications New dwelling 24 docs
    Domestic
  • 51 Aldenham Avenue Radlett Hertfordshire WD7 8JA

    23/0122/MA Submitted 24 Jan 2023 50 yards away

    Application for a non-material amendment to allow for alterations to footprint and fenestration following the grant of planning permission ref 21/2257/FUL.

    Granted Amendments Windows or glazing 5 docs

In Hertsmere

  • 26/1234/HSE Granted

    66 Park Crescent Elstree Borehamwood Hertfordshire WD6 3PU

    Construction of swimming pool with associated hard landscaping.

    Received 26 Aug, published by the council 3 Sep 2026 Householder
  • 26/1227/HSE Granted

    22 Pinewood Close Borehamwood Hertfordshire WD6 5NW

    Construction of part single, part two-storey rear extension, two-storey side extension including conversion of existing attached garage to habitable space, and alterations to fenestration.

    Received 26 Aug, published by the council 2 Sep 2026 Householder
  • 26/1500/HSE Awaiting decision

    10 Oakridge Avenue Radlett Hertfordshire WD7 8EP

    Demolition of existing rear conservatory and erection of part single part two storey rear extension with alterations to fenestration.

    Received 19 Oct, published by the council 21 Oct 2026 Householder
  • 26/1029/HSE Granted

    5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

    Installation of 8x solar panels.

    Received 23 Jul, published by the council 28 Aug 2026 Householder
  • 26/1235/HSE Granted

    14 Neville Close Potters Bar Hertfordshire EN6 2AG

    Construction of single storey front, side and rear extension and alterations to fenestration.

    Received 26 Aug, published by the council 4 Sep 2026 Householder