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Planning application

20 The Rose Walk Radlett Hertfordshire WD7 7JS

Decided Hertsmere 26/0798/HSE Householder

Works: Windows or glazing 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

Part retrospective application for the conversion of the integral garage to habitable accommodation with skylight, including the replacement of the garage door with a window and door, and the proposed erection of a single storey ancillary outbuilding.

As published by the council, reference 26/0798/HSE

Application record

Reference
26/0798/HSE
Category
Householder
Status
Decided
Received
9 Jun 2026
Validated
9 Jun 2026
Decided
5 Aug 2026
Ward
Aldenham East
Parish
Aldenham Parish
Postcode
WD7 7JS

Site history

Applications at this address on the Hertsmere register

This site has had 2 applications since 2013: 1 approved, 0 refused.

  • TRC/2013/1753 Granted

    20 The Rose Walk Radlett Hertfordshire WD7 7JS

    ID#1 WILLOW - reduce crown height and spread by approx 3-4m

    Decided 8 Jul 2013 Trees

Timeline

Dates from the published record

  1. 9 Jun 2026

    Received by Hertsmere

  2. 24 Jul 2026

    Added to PlanIndex

  3. 5 Aug 2026

    Decision issued

  4. 8 Aug 2026

    Status changed to Decided

    Previously Awaiting decision.

Who's behind it

Company information only, from the register and Companies House

Concept Planning Ltd Agent, a planning consultancy

35 applications on PlanIndex · across 15 councils · 73% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

12 documents on file for this application

  • Delegated report Delegated Report · 06 Aug 2026
  • Decision notice Decision · 06 Aug 2026
  • Applicationformredacted Application Form · 24 Jul 2026
  • Location plan Drawing/Plans · 24 Jul 2026
  • Heritage and planning statement (20 rose walk) Supporting Documents · 24 Jul 2026
  • Existing drawings Drawing/Plans · 24 Jul 2026
  • Pre - existing drawings Drawing/Plans · 24 Jul 2026
  • Proposed drawings Drawing/Plans · 24 Jul 2026
  • Consultee comment submitted online Consultee Comment · 09 Jul 2026
  • Arboriculture response Consultee replies · 07 Jul 2026
  • Built heritage response Consultee replies · 07 Jul 2026
  • Arboricultural report Supporting Documents · 18 Jun 2026

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Hertsmere 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 0.3 miles

  • 12 The Rose Walk Radlett Hertfordshire WD7 7JS

    26/1317/TRC Submitted 10 Sep 2026 50 yards away

    Ash to reduce from 16m to 14m height and 12m to 10m width. Remove comprimised left stem due to large woodpecker hole and Inonotus hispidus

    Granted 6 docs
  • 12 The Rose Walk Radlett Hertfordshire WD7 7JS

    26/0753/TRC Submitted 2 Jun 2026 50 yards away

    87% historically approved · decision due ~30 Jul

    6no. LEYLAND CYPRESS. Reduce by approximately 8m in height leaving a finished height of 12m above ground level. T1 THUJA. Reduce by approximately 2m height, leaving a height of 6m.

    Decided 11 docs
  • 14 The Rose Walk Radlett Hertfordshire WD7 7JS

    26/1373/FUL Submitted 23 Sep 2026 50 yards away

    84% historically approved · decision due ~18 Nov

    Demolition of existing detached dwelling and garage to facilitate construction of detached dwelling with habitable loft accommodation and basement level. Landscaping works to include installation of basement level terrace with light well above.

    Awaiting decision Full applications New dwelling Demolition
    Domestic
  • 18 The Rose Walk Radlett Hertfordshire WD7 7JS

    26/0726/DOC Submitted 28 May 2026 50 yards away

    Application for approval of details reserved by conditions 4 (landscaping and boundary treatments) and 5 (materials) of planning permission reference 23/0267/FUL.

    Decided Conditions 7 docs
  • 16 The Rose Walk Radlett Hertfordshire WD7 7JS

    21/0965/TRC Submitted 4 May 2021 50 yards away

    T1 CONIFER. Crown reduce by 40% to a height of 36 feet, reduce overhang by up to 6 feet

    Granted Trees 3 docs
  • 20 The Rose Walk Radlett Hertfordshire WD7 7JS

    TRC/2013/1753 Submitted 28 May 2013 50 yards away

    ID#1 WILLOW - reduce crown height and spread by approx 3-4m

    Granted Trees

In Hertsmere

  • 26/1263/HSE Granted

    11 Juniper Gardens Shenley Radlett Hertfordshire WD7 9LA

    Single storey rear extension.

    Received 1 Sep, published by the council 23 Sep 2026 Householder
  • 26/1423/HSE Granted

    24 Burghley Avenue Borehamwood Hertfordshire WD6 2JF

    Retention of existing outbuilding. (Retrospective application.)

    Received 2 Oct, published by the council 8 Oct 2026 Householder
  • 26/1042/HSE Granted

    30 Berwick Road Borehamwood Hertfordshire WD6 4BQ

    Retention of grey facing brick external wall finish to a single-storey rear extension approved under Prior Approval Ref: 26/0251/PD42 (Retrospective).

    Received 27 Jul, published by the council 8 Aug 2026 Householder
  • 26/1079/HSE Granted

    12 Ark Avenue Borehamwood Hertfordshire WD6 1GH

    Retrospective application for the retention of timber boundary fence.

    Received 31 Jul, published by the council 8 Sep 2026 Householder
  • 26/1287/HSE Granted

    57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

    Demolition of existing conservatory and construction of single storey side and rear extension.

    Received 4 Sep, published by the council 10 Sep 2026 Householder