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Planning application

Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

Granted Hertsmere 21/0545/FUL Full Planning Permission

Works: New dwelling 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

Conversion of barn to 3-bed detached dwelling with new timber car port and new shed to replace existing.

As published by the council, reference 21/0545/FUL

Application record

Reference
21/0545/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Grant Permission
Received
15 Mar 2021
Validated
13 Apr 2021
Decided
21 Sep 2021
Ward
Potters Bar Furzefield
Parish
No Parish
Decision by
Delegated Decision
Postcode
EN6 3NL

Site history

Applications at this address on the Hertsmere register

This site has had 4 applications since 2021: 3 approved, 0 refused.

  • 21/0546/LBC Withdrawn

    Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    Conversion of Barn to Single Family Dwelling with new timber car port and new shed to replace existing. (Application for Listed Building Consent)

    Decided 27 Sep 2021 Heritage and listed buildings
  • 21/0450/HSE Granted

    Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    Construction of new oak framed, single storey garage with minor adjustment of fence position behind, re-routed driveway, and associated landscaping.

    Decided 9 Jun 2021 Householder
  • 21/0451/LBC Granted

    Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    Construction of new oak framed, single storey garage with minor adjustment of fence position behind, re-routed driveway, and associated landscaping (Application for Listed Building consent).

    Decided 9 Jun 2021 Heritage and listed buildings

Timeline

Dates from the published record

  1. 15 Mar 2021

    Received by Hertsmere

  2. 13 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 21 Sep 2021

    Decision issued: Grant Permission

  4. 15 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Application: 21/0546/LBC (Decided)

Who's behind it

Company information only, from the register and Companies House

F3 Architects Agent, an architecture practice registered in London

Active · incorporated 2008 · London

6 applications on PlanIndex · across 2 councils

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

36 documents on file for this application

  • Delegated report Delegated Report · 22 Sep 2021
  • Decision - grant perm with conds -ful Decision · 22 Sep 2021
  • Bat survey 2021 Supporting Documents · 09 Aug 2021
  • Consultee comment submitted online Consultee Comment · 07 Jun 2021
  • Place services comment Consultee replies · 11 May 2021
  • Highways comments Consultee replies · 04 May 2021
  • Cil form 7 CIL · 13 Apr 2021
  • Cil form 1 CIL · 13 Apr 2021
  • Application form Application Form · 13 Apr 2021
  • Cil form 2 CIL · 13 Apr 2021
  • Cil form 8 CIL · 22 Mar 2021
  • Heritage asset impact assessment Supporting Documents · 15 Mar 2021
  • Phase 1 contaminated land desk study report Supporting Documents · 15 Mar 2021
  • Land quality assessment Supporting Documents · 15 Mar 2021
  • Bat building assessment Supporting Documents · 15 Mar 2021
  • Environmental consultants regulation statement Supporting Documents · 15 Mar 2021
  • Covering letter and design and access statement Supporting Documents · 15 Mar 2021
  • Proposed site plan Drawing/Plans · 15 Mar 2021
  • Proposed block plan Drawing/Plans · 15 Mar 2021
  • Location plan Drawing/Plans · 15 Mar 2021
  • Drawing issue sheet Supporting Documents · 15 Mar 2021
  • Proposed long south elevation Drawing/Plans · 15 Mar 2021
  • Existing and proposed shed plans and elevations Drawing/Plans · 15 Mar 2021
  • Proposed car port plans and elevations Drawing/Plans · 15 Mar 2021
  • Proposed east and north elevations Drawing/Plans · 15 Mar 2021
  • Proposed south and west elevations Drawing/Plans · 15 Mar 2021
  • Existing east and north elevations Drawing/Plans · 15 Mar 2021
  • Existing south and west elevations Drawing/Plans · 15 Mar 2021
  • Proposed door detail Drawing/Plans · 15 Mar 2021
  • Proposed barn visuals Drawing/Plans · 15 Mar 2021
  • Proposed roof plan Drawing/Plans · 15 Mar 2021
  • Existing roof plan Drawing/Plans · 15 Mar 2021
  • Existing ground and first floor plans Drawing/Plans · 15 Mar 2021
  • Proposed ground and first floor plans Drawing/Plans · 15 Mar 2021
  • Proposed landscaping plan Drawing/Plans · 15 Mar 2021
  • Attachmentsummary One App Attachments · 15 Mar 2021

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What this grant of permission means

Hertsmere granted permission on 21 September 2021, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    21/0546/LBC Submitted 15 Mar 2021 50 yards away

    Conversion of Barn to Single Family Dwelling with new timber car port and new shed to replace existing. (Application for Listed Building Consent)

    Withdrawn Heritage and listed buildings 29 docs
    Small domestic
  • Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    21/0450/HSE Submitted 2 Mar 2021 50 yards away

    Construction of new oak framed, single storey garage with minor adjustment of fence position behind, re-routed driveway, and associated landscaping.

    Granted Householder 29 docs
    Small domestic
  • Mymms Hall Warrengate Lane South Mimms Hertfordshire EN6 3NL

    21/0451/LBC Submitted 2 Mar 2021 50 yards away

    Construction of new oak framed, single storey garage with minor adjustment of fence position behind, re-routed driveway, and associated landscaping (Application for Listed Building consent).

    Granted Heritage and listed buildings 29 docs
    Small domestic
  • Mymms Hall Warrengate Lane South Mimms Potters Bar Hertfordshire EN6 3NL

    21/0830/DOC Submitted 16 Apr 2021 50 yards away

    Application for approval of details reserved by conditions 3 (Archaeological Written Scheme) of planning permission reference 21/0119/LBC.

    Granted Conditions 3 docs
  • 11 Windmore Avenue Potters Bar Hertfordshire EN6 3BE

    21/1486/CLP Submitted 19 Jul 2021 300 yards away

    Conversion of loft to habitable room with rear dormer, change in roof shape from hipped to gable and 2 rooflights to front. Certificate of lawfulness (Proposed).

    Granted Lawful development Loft or dormer 16 docs
  • 13 Windmore Avenue Potters Bar EN6 3BE

    TP/13/1049 Submitted 1 May 2013 300 yards away

    Erection of new front porch and single storey side and rear extension following demolition of existing rear conservatory.

    Granted Householder Extension Demolition 9 docs
    Small domestic

In Hertsmere

  • 26/0061/FUL Refused

    15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

    Demolition of existing detached bungalow to facilitate construction of 3x two storey dwellings (2x semi-detached and 1x detached) to include hard and soft landscaping, front boundary works to include new crossover and erection of cycle and bin storage.

    Received 20 Jan, published by the council 24 Jul 2026 Full applications
  • 25/0432/FUL Granted

    92 Hartforde Road Borehamwood Hertfordshire WD6 5JS

    Change of use from a residential dwelling (Class C3) to a residential home for vulnerable young people (Class C2) with 24-hour supervised care and tailored support to promote stability and development. Construction of outbuilding with basesment in the rear garden. (ADDITIONAL PLANS RECEIVED: 29/05/2025 - plans of the proposed outbuilding) (ADDITIONAL DOCUMENT: 11/06/2025, 04/09/2025 & 08/05/2026 - planning statement and flood risk assessment and surface water drainage strategy).

    Received 20 Mar, published by the council 24 Jul 2026 Full applications
  • 26/1286/FUL Granted

    Southridge Animal Centre Packhorse Lane Ridge Potters Bar Hertfordshire EN6 3LZ

    Retention of two marquees to facilitate the redevelopment masterplan for the Southridge Animal Centre.

    Received 4 Sep, published by the council 15 Sep 2026 Full applications
  • 26/1256/FUL Granted

    99 - 101 Shenley Road Borehamwood Hertfordshire WD6 1AG

    Installation of air condenser unit at ground floor level.

    Received 28 Aug, published by the council 11 Sep 2026 Full applications
  • 26/1261/FUL Granted

    18 High Road Bushey Heath Bushey Hertfordshire WD23 1GG

    Change of use from Class E (Ground floor only) to single dwelling (Use Class C3); partial demolition of ground floor rear extensions and construction of first floor infill extension, associated external alterations, alterations to fenestration and front entrance.

    Received 1 Sep, published by the council 11 Sep 2026 Full applications