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Planning application

22 Knebworth Path Borehamwood Hertfordshire WD6 2QW

Decided Hertsmere 26/0949/CLP Lawful development

Works: Extension Loft or dormer Roofing 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

Conversion of loft to habitable space with roof alterations to include rear dormer and insertion of 3x front roof lights. Erection of a front porch. Certificate of Lawful Development (Proposed).

As published by the council, reference 26/0949/CLP

Application record

Reference
26/0949/CLP
Category
Lawful development
Status
Decided
Received
13 Jul 2026
Validated
13 Jul 2026
Decided
7 Sep 2026
Ward
Borehamwood Kenilworth
Parish
Elstree & Borehamwood Town Council
Postcode
WD6 2QW

Site history

Applications at this address on the Hertsmere register

This site has had 2 applications since 2026.

  • 26/0952/PD42 Decided

    22 Knebworth Path Borehamwood Hertfordshire WD6 2QW

    Single storey rear extension. Depth: 3.5m, Height: 3.552m, Eaves: 2.776m.

    Decided 7 Sep 2026

Timeline

Dates from the published record

  1. 13 Jul 2026

    Received by Hertsmere

  2. 24 Jul 2026

    Added to PlanIndex

  3. 7 Sep 2026

    Decision issued

  4. 10 Sep 2026

    Status changed to Decided

    Previously Awaiting decision.

Documents

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

5 documents on file for this application

  • Application form redacted Application Form · 16 Jul 2026
  • Cil form 1: cil additional information CIL · 16 Jul 2026
  • Location and block plans Drawing/Plans · 16 Jul 2026
  • Location plan Drawing/Plans · 16 Jul 2026
  • Existing and proposed plans and elevations Drawing/Plans · 16 Jul 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 22 Knebworth Path Borehamwood Hertfordshire WD6 2QW

    26/0952/PD42 Submitted 13 Jul 2026 50 yards away

    Single storey rear extension. Depth: 3.5m, Height: 3.552m, Eaves: 2.776m.

    Decided Extension 5 docs
    Small domestic

  • 2 Knebworth Path Borehamwood Hertfordshire WD6 2QW

    24/0551/VOC Submitted 25 Apr 2024 50 yards away

    Retrospective application for variation of condition 2 (plans) to allow for outbuilding changes following grant of planning permission 19/0944/HSE (as amended by plan received 15/07/2024).

    Granted Amendments 9 docs

  • 8 Carlton Close Borehamwood Hertfordshire WD6 2QR

    24/1056/CLE Submitted 15 Aug 2024 100 yards away

    Conversion of loft to habitable space to include rear dormer, insertion of 2 x front roof lights, removal of chimney stack and alterations to fenestration. Certificate of Lawful Development (Existing). (Revised application from 24/0466/CLE)

    Granted Lawful development Loft or dormer Windows or glazing 7 docs

  • 1 Nicoll Way Borehamwood Hertfordshire WD6 2PP

    14/1030/HSE Submitted 8 Jul 2014 100 yards away

    Erection of summer house.

    Granted Householder 5 docs
    Domestic

  • 96 Balmoral Drive Borehamwood Hertfordshire WD6 2QT

    19/1639/DOC Submitted 14 Oct 2019 100 yards away

    Application for approval of details reserved by conditions 2 (landscape scheme and boundary treatment) of planning permission reference 19/1025/FUL.

    Granted Conditions 2 docs

  • 34 Easton Gardens Borehamwood Hertfordshire WD6 2PJ

    23/0058/PD42 Submitted 12 Jan 2023 100 yards away

    Single storey rear extension. Depth: 6.0m, Height: 3.0m, Eaves: 3.0m.

    Granted Prior approval Extension 8 docs
    Small domestic

In Hertsmere

  • 26/1315/CLP Granted

    52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

    Replacement rear dormer and alterations to front roof lights. Certificate of lawful development (Proposed).

    Received 10 Sep, published by the council 19 Sep 2026 Lawful development
  • 26/1220/CLP Decided

    The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

    Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height of 1.0 metre above existing ground level, wholly within the property boundary. Certificate of Lawful Development (Proposed).

    Received 24 Aug, published by the council 28 Aug 2026 Lawful development
  • 26/1300/CLP Granted

    111 Church Road Potters Bar Hertfordshire EN6 1EY

    Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/1573/CLP Awaiting decision

    49 Warenford Way Borehamwood Hertfordshire WD6 5ER

    Construction of single storey outbuilding Certificate of Lawful Development (Proposed).

    Received 29 Oct, published by the council 6 Nov 2026 Lawful development
  • 26/1276/CLE Granted

    81 Barton Way Borehamwood Hertfordshire WD6 1PQ

    Retention of existing use of an outbuilding as a self-contained dwellinghouse. Certificate of Lawful Development (Existing).

    Received 3 Sep, published by the council 9 Sep 2026 Lawful development