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Planning application

45 Loom Lane Radlett Hertfordshire WD7 8NX

Awaiting decision Hertsmere 26/1221/HSE Householder Application

Works: Extension Demolition Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Demolition of existing rear conservatory and replacement with single storey rear extension. Conversion of garage to habitable space and single storey front extension for 'granny' annex and replacement garage. Alterations to existing front gates.

As published by the council, reference 26/1221/HSE

Application record

Reference
26/1221/HSE
Type
Householder Application
Status
Awaiting decision
Received
24 Aug 2026
Validated
24 Aug 2026
Ward
Aldenham East
Parish
Aldenham Parish
Postcode
WD7 8NX

Timeline

Dates from the published record

  1. 24 Aug 2026

    Received by Hertsmere

  2. 28 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 19 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hertsmere took a median of 57 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Steene Associates (Architects) Ltd Agent, an architecture practice registered in Harrow

Active · incorporated 1994 · Harrow

49 applications on PlanIndex · 95% 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

9 documents on file for this application

  • Application form redacted Application Form · 24 Aug 2026
  • Cil form 1: cil additional information CIL · 24 Aug 2026
  • Existing plans and elevations Drawing/Plans · 24 Aug 2026
  • Proposed plans Drawing/Plans · 24 Aug 2026
  • Location plan Drawing/Plans · 24 Aug 2026
  • Proposed elevations and site plan Drawing/Plans · 24 Aug 2026

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

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What happens while it is decided

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 65 days. More in our guide to how long planning decisions take.

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

  • 49 Loom Lane Radlett Hertfordshire WD7 8NX

    23/0170/FUL Submitted 1 Feb 2023 50 yards away

    Demolition of house and construction of two storey detached 6 bedroom dwelling with accommodation at loft level, front boundary works to include brick wall and electric gate to front.

    Granted Full applications Demolition 38 docs
    Domestic

  • 49 Loom Lane Radlett Hertfordshire WD7 8NX

    24/1266/DOC Submitted 2 Oct 2024 50 yards away

    Application for approval of details reserved by conditions 7 (climate change and sustainability statement) and 8 (samples and materials of external surfaces) of planning permission reference 23/1734/VOC.

    Granted Conditions 6 docs

  • 49 Loom Lane Radlett Hertfordshire WD7 8NX

    25/1636/DOC Submitted 13 Nov 2025 50 yards away

    Application for approval of details reserved by conditions 4 (Imported topsoil) and 9 (scheme of landscaping and boundary treatments) of planning permission reference 24/0792/VOC.

    Granted Conditions 27 docs

  • 49 Loom Lane Radlett Hertfordshire WD7 8NX

    25/1603/VOC Submitted 6 Nov 2025 50 yards away

    Variation of condition 2 (plans) to denote as-built positions and heights of rooflights following grant of planning permission 24/0792/VOC.

    Granted Amendments Loft or dormer 14 docs

  • 49 Loom Lane Radlett Hertfordshire WD7 8NX

    24/0929/DOC Submitted 16 Jul 2024 50 yards away

    Application for approval of details reserved by conditions 3 (contamination assessment), 5 (asbestos method statement), 6 (UXO scheme), 10 (tree protection plan), 11 (DCEM plan) of planning permission 23/1734/VOC.

    Granted Conditions Trees 21 docs

  • 2 Maytrees Radlett Hertfordshire WD7 8AW

    TPO/2009/965 Submitted 23 Mar 2009 100 yards away

    BEECH - Reduce canopy to give 1m clearance of adjacent roof and reduce limbs overhanging garage by 2m max.

    Granted Trees

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