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Planning application

21 Letchmore Road Radlett Hertfordshire WD7 8HU

Granted Hertsmere 21/0297/HSE Householder Application

Works: Extension Loft or dormer Roofing 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

Part single, part two storey rear extension, conversion of garage to habitable room and alterations to the roof to include raising the ridge height, conversion of loft to habitable room with juliette balcony and 2 rear dormers. (Amended Description 12/05/2021)

As published by the council, reference 21/0297/HSE

Application record

Reference
21/0297/HSE
Type
Householder Application
Status
Decided
Decision
Granted As published: Grant Permission
Received
11 Feb 2021
Validated
11 Feb 2021
Decided
14 Jun 2021
Ward
Aldenham East
Parish
Aldenham Parish
Decision by
Delegated Decision
Postcode
WD7 8HU

Site history

Applications at this address on the Hertsmere register

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

  • 22/2085/HSE Refused

    21 Letchmore Road Radlett Hertfordshire WD7 8HU

    Installation of air conditioning plant on roof. (Retrospective application)

    Decided 31 Jan 2023 Householder

Timeline

Dates from the published record

  1. 11 Feb 2021

    Received by Hertsmere

  2. 14 Jun 2021

    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

14 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.

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What this grant of permission means

Hertsmere granted permission on 14 June 2021, 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

  • 21 Letchmore Road Radlett Hertfordshire WD7 8HU

    22/2085/HSE Submitted 14 Dec 2022 50 yards away

    Installation of air conditioning plant on roof. (Retrospective application)

    Refused Householder 8 docs
    Domestic

  • The Gate House 27A Letchmore Road Radlett Hertfordshire WD7 8HU

    26/0206/HSE Submitted 18 Feb 2026 50 yards away

    First floor rear and side extension with associated roof works to include extension to habitable space at loft level, insertion of additional rear dormer window, and insertion of 3x roof lights. (AMENDED PLANS RECEIVED: 06/03/2026 - skylight to master bedroom on second floor omitted). (ADDITIONAL INFORMATION RECEIVED: 07/05/2026 - daylight & sunlight assessment).

    Granted Householder Extension Loft or dormer +1 9 docs
    Domestic

  • 26 Letchmore Road Radlett Hertfordshire WD7 8HT

    23/0374/CLP Submitted 7 Mar 2023 100 yards away

    Outbuilding in rear garden. Certificate of Lawful Development (Proposed).

    Granted Lawful development 5 docs

  • 24A Letchmore Road Radlett WD7 8HT

    TP/11/0044 Submitted 7 Jan 2011 100 yards away

    Two storey rear extension (Certificate of Lawful Development - Proposed).

    Granted Lawful development Extension 13 docs

  • 26 Aldenham Avenue Radlett Hertfordshire WD7 8HX

    26/1374/HSE Submitted 23 Sep 2026 100 yards away

    92% historically approved · decision due ~18 Nov

    Proposed single storey rear extension.

    Awaiting decision Householder Extension
    Small domestic

  • 9 Letchmore Road Radlett Hertfordshire WD7 8HU

    26/0397/HSE Submitted 25 Mar 2026 150 yards away

    Conversion of garage to habitable space including removal of garage door with replacement window.

    Granted Householder Windows or glazing 8 docs
    Domestic

In Hertsmere

  • 26/0805/HSE Granted

    Rydal Mount Lodge Baker Street Potters Bar Hertfordshire EN6 2BP

    Demolition of existing conservatory to facilitate construction of single storey rear extension and front porch extension.

    Received 10 Jun, published by the council 24 Jul 2026 Householder
  • 26/1218/HSE Refused

    22 The Grove Radlett Hertfordshire WD7 7NF

    Conversion of garage to habitable space with window to replace garage door and new pitched roof, construction of first floor side extension and part single, part two storey rear extension with insertion of 1x side rooflight, alterations to fenestration and front hard landscaping.

    Received 24 Aug, published by the council 1 Sep 2026 Householder
  • 26/1253/HSE Granted

    159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

    Construction of single storey rear extension with pitched roof and 3x rooflights, and alterations to fenestration.

    Received 28 Aug, published by the council 4 Sep 2026 Householder
  • 26/1250/HSE Granted

    3 The Walk Potters Bar Hertfordshire EN6 1QL

    Single storey side extension following demolition of existing detached garage and shed.

    Received 28 Aug, published by the council 4 Sep 2026 Householder
  • 26/1075/HSE Granted

    7 Belmor Elstree Borehamwood Hertfordshire WD6 3JX

    Proposed boundary treatments to the rear of the property including replacement fence.

    Received 31 Jul, published by the council 12 Aug 2026 Householder