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Planning application

9 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

Granted Hertsmere 19/1736/CLP Certificate Proposed Lawful Use/Dev

Works: Extension Small 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 single storey rear extension. Certificate of Lawful Development (Proposed).

As published by the council, reference 19/1736/CLP

Application record

Reference
19/1736/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Grant Lawful Certificate (Proposed Dev)
Received
28 Oct 2019
Validated
1 Nov 2019
Decided
16 Dec 2019
Ward
Borehamwood Brookmeadow
Parish
Elstree & Borehamwood Town Council
Decision by
Delegated Decision
Postcode
WD6 1AY

Timeline

Dates from the published record

  1. 28 Oct 2019

    Received by Hertsmere

  2. 1 Nov 2019

    Validated

    Checked as complete and ready for consideration.

  3. 16 Dec 2019

    Decision issued: Grant Lawful Certificate (Proposed Dev)

  4. 18 Aug 2026

    Added to PlanIndex

Documents

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

13 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Hertsmere granted permission on 16 December 2019, 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 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 500 metres

  • 13 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

    24/0880/CLP Submitted 5 Jul 2024 11m away

    Construction of single storey side infill and rear extensions, and alterations to fenestration. Certificate of Lawful Development (Proposed).

    Granted Lawful development Extension Windows or glazing 6 docs
    Small domestic
  • 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

    26/1148/PD42 Submitted 11 Aug 2026 28m away

    84% historically approved · decision due ~6 Oct

    Single storey rear extension. Depth: 4.42m, Height: 3.00m, Eaves: 3.00m.

    Awaiting decision Extension 3 docs
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  • 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

    26/1150/HSE Submitted 11 Aug 2026 28m away

    90% historically approved · decision due ~6 Oct

    Single-storey side and rear extension.

    Awaiting decision Householder Extension 7 docs
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  • 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

    26/1151/CLP Submitted 11 Aug 2026 28m away

    78% historically approved · decision due ~6 Oct

    Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

    Awaiting decision Lawful development Extension Loft or dormer 4 docs
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  • Land To The Rear Of The Wellington Public House Theobald Street Borehamwood Hertfordshire WD6 4SE

    19/1754/DOC Submitted 30 Oct 2019 29m away

    Application for approval of details reserved by condition 10 (remedial works) of planning permission reference 17/1570/OUT.

    Decided Conditions 5 docs
  • Land At 1A Shenley Road Borehamwood Hertfordshire

    23/0147/MA Submitted 27 Jan 2023 32m away

    Application for a non-material amendment to amend the description of development to Demolition of existing buildings on site and erection of a 2 storey building comprising Class E use and erection of a 4 storey building comprising one flexible commercial unit at part ground floor (Class E); provision of office floorspace (E(g)(i)) at part ground, part first part second and part third floors and; 9 residential units and associated car parking, cycle parking, refuse store, hard and soft landscaping including public realm improvements to Theobald Street, a communal roof terrace and photovoltaic panels at roof level. and to regularise the use class to Class E following the grant of planning permission ref 20/0942/FUL.

    Granted Amendments Demolition 4 docs

In Hertsmere

  • 26/1258/CLP Awaiting decision

    106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

    Construction of single storey rear extension Certificate of Lawful Development (Proposed).

    1 Sep 2026 Lawful development
  • 26/1247/CLP Awaiting decision

    314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

    Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

    27 Aug 2026 Lawful development
  • 26/1222/CLP Awaiting decision

    37 Duncan Way Bushey Hertfordshire WD23 2BE

    Conversion of loft to habitable space with associated hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of 2x chimney stacks, with side window at loft level. Certificate of Lawful Development (Proposed).

    24 Aug 2026 Lawful development
  • 26/1220/CLP Awaiting decision

    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).

    24 Aug 2026 Lawful development
  • 26/1171/CLP Awaiting decision

    15 Catsey Woods Bushey Hertfordshire WD23 4HS

    Conversion of loft to habitable space with rear dormer and Juliet balcony, 1x window at loft level to each side, and insertion of 1x rear and 3x front rooflights. Certificate of Lawful Development (Proposed).

    14 Aug 2026 Lawful development