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Planning application

Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

Granted Hertsmere 22/1630/HSE Householder Application

Works: Extension Roofing Windows or glazing 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

Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

As published by the council, reference 22/1630/HSE

Application record

Reference
22/1630/HSE
Type
Householder Application
Status
Decided
Decision
Grant Permission
Received
22 Sep 2022
Validated
22 Sep 2022
Decided
7 Feb 2023
Ward
Shenley
Parish
South Mimms Parish Council
Decision by
Committee Decision
Postcode
EN6 3PA

Site history

Applications at this address on the Hertsmere register

This site has had 3 applications since 2022: 3 approved, 0 refused.

  • 23/0183/TRC Granted

    Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    2no. ASH. Reduce by approximately 4m in height and 3m in width.

    Decided 14 Mar 2023 Trees
  • 22/1631/LBC Granted

    Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

    Decided 7 Feb 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 22 Sep 2022

    Received by Hertsmere

  2. 7 Feb 2023

    Decision issued: Grant Permission

  3. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in Potters Bar

23 applications on PlanIndex · across 4 councils · 95% granted

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Documents

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

38 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 7 February 2023, 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 500 metres

  • Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    22/1631/LBC Submitted 22 Sep 2022 0m away

    Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

    Granted Heritage and listed buildings Extension Roofing +1 36 docs
    Small domestic

  • 69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    26/0183/HSE Submitted 12 Feb 2026 86m away

    Construction of single storey rear infill extension and increase of ridge height to existing garage.

    Granted Householder Extension Roofing 11 docs
    Small domestic

  • Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    23/0183/TRC Submitted 3 Feb 2023 118m away

    2no. ASH. Reduce by approximately 4m in height and 3m in width.

    Granted Trees 5 docs

  • 71 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

    21/1424/TRC Submitted 9 Jul 2021 118m away

    T1 WEEPING WILLOW. To reduce by 2.5m in height and width. T2 WEEPING WILLOW. To reduce regrowth by around 2.5m in height and width. To prune back snapped out limb. T3 WEEPING WILLOW. To reduce by 3m height and 3m width, cut back limbs to clear pond area

    Granted Trees 10 docs

  • 22 Blanche Lane South Mimms Potters Bar EN6 3PA

    TP/09/1942 Submitted 4 Nov 2009 156m away

    Siting of temporary mobile home in rear garden whilst existing main dwelling is being constructed/renovated (Revised Application).

    Refused Full applications 5 docs
    Domestic

  • 22 Blanche Lane South Mimms Potters Bar EN6 3PA

    TP/09/0780 Submitted 18 May 2009 156m away

    Siting of temporary mobile home in rear garden whilst existing main dwelling is being constructed/renovated. The siting shall only be required for 1 Year.

    Withdrawn Full applications 4 docs
    Domestic

In Hertsmere

  • 26/1262/HSE Awaiting decision

    Roundbush House Round Bush Lane Aldenham Watford Hertfordshire WD25 8BG

    Construction of attached double garage with pitched roof.

    1 Sep 2026 Householder
  • 26/1260/HSE Awaiting decision

    26 Caishowe Road Borehamwood Hertfordshire WD6 5JA

    Demolition of existing outbuilding to facilitate construction of single storey side and rear extension.

    1 Sep 2026 Householder
  • 26/1255/HSE Awaiting decision

    33 Coldharbour Lane Bushey Hertfordshire WD23 4NU

    Demolition of rear conservatory and existing two storey side extension; construction of part single, part two storey side and rear extension and two storey front extension with relocation of front entrance; conversion of loft to habitable space with associated hip to gable roof extensions, rear dormer with 2x Juliette balconies and insertion of 2x front and 4x side rooflights; 3x rear Juliette balconies at first floor level, alterations to side bay extension, alterations to fenestration and removal of 2x chimney stacks.

    28 Aug 2026 Householder
  • 26/1253/HSE Awaiting decision

    159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

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

    28 Aug 2026 Householder
  • 26/1250/HSE Awaiting decision

    3 The Walk Potters Bar Hertfordshire EN6 1QL

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

    28 Aug 2026 Householder