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Planning application

21 Auckland Road Potters Bar Hertfordshire EN6 3EY

Refused Hertsmere 25/1246/FUL Full Planning Permission

Works: Extension Loft or dormer Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Part single part two storey side and rear extensions, conversion of loft to habitable space including rear dormer, change of use from a single dwelling house (Class C3) to a 9-bed, 9-person HMO (Sui-Generis) with provision of refuse and cycle storage.

As published by the council, reference 25/1246/FUL

Application record

Reference
25/1246/FUL
Type
Full Planning Permission
Status
Decided
Decision
Refused As published: Refuse Permission
Received
27 Aug 2025
Validated
3 Sep 2025
Decided
8 Jul 2026
Ward
Potters Bar Furzefield
Parish
No Parish
Decision by
Delegated Decision
Postcode
EN6 3EY

Site history

Applications at this address on the Hertsmere register

This site has had 3 applications since 2025: 0 approved, 1 refused.

  • 26/1120/HSE Decided

    21 Auckland Road Potters Bar Hertfordshire EN6 3EY

    Construction of part single, part two storey side and rear extensions, conversion of garage to habitable space including replacement of garage door with window, and conversion of loft to habitable space including rear dormer (Retrospective).

    Decided 5 Oct 2026 Householder
  • 25/1097/FUL Awaiting decision

    21 Auckland Road Potters Bar Hertfordshire EN6 3EY

    Hip to gable loft conversion with part single, part two-storey side and rear extensions and alterations to fenestration to allow for subdivision of dwelling to create 2x flats (1x 3 bed and 1x 2 bed) including provision of refuse/cycle storage and EV charging point.

    Submitted 23 Jul 2025 Full applications

Timeline

Dates from the published record

  1. 27 Aug 2025

    Received by Hertsmere

  2. 3 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 8 Jul 2026

    Decision issued: Refuse Permission

  4. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Appeal: 26/0033/APP (Appeal In Progress)

Who's behind it

Company information only, from the register and Companies House

Redwoods Projects Ltd Agent, registered in London

Active · incorporated 2018 · London

553 applications on PlanIndex · across 24 councils · 67% granted

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Documents

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

23 documents on file for this application

  • Appeal questionnaire Appeal Questionnaire · 10 Aug 2026
  • Delegated report - 25-1664-ful Appellant`s Case · 04 Aug 2026
  • Delegated report - 25-1377-ful Appellant`s Case · 04 Aug 2026
  • Delegated report - 25-1246-ful Appellant`s Case · 04 Aug 2026
  • Delegated report - 25-0975-ful Appellant`s Case · 04 Aug 2026
  • Re: parking survey Appellant`s Case · 04 Aug 2026
  • Pre-application report Appellant`s Case · 04 Aug 2026
  • Delegated report Delegated Report · 09 Jul 2026
  • Decision Decision · 09 Jul 2026
  • Transport statement Supporting Documents · 04 Dec 2025
  • Existing and proposed plans and elevations Amended Plan · 12 Nov 2025
  • Highways comments Consultee replies · 05 Nov 2025
  • Highways response Consultee replies · 29 Oct 2025
  • Existing and proposed plans and elevations Superseded plan · 29 Oct 2025
  • Consultee comment submitted online Consultee Comment · 24 Oct 2025
  • Existing and proposed plans and elevations Superseded plan · 22 Oct 2025
  • Consultee comment submitted online Consultee Comment · 25 Sep 2025
  • Highways comments Consultee replies · 25 Sep 2025
  • Herts growth and infrastructure response Consultee replies · 17 Sep 2025
  • Consultee comment submitted online Consultee Comment · 08 Sep 2025
  • Cil form 1 CIL · 03 Sep 2025
  • Applicationformredacted Application Form · 27 Aug 2025
  • Existing and proposed plans and elevations Superseded plan · 27 Aug 2025

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What this refusal means

Hertsmere refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

    25/1097/FUL Submitted 23 Jul 2025 50 yards away

    84% historically approved · decision due ~24 Sep

    Hip to gable loft conversion with part single, part two-storey side and rear extensions and alterations to fenestration to allow for subdivision of dwelling to create 2x flats (1x 3 bed and 1x 2 bed) including provision of refuse/cycle storage and EV charging point.

    Awaiting decision Full applications New dwelling Extension +2 11 docs
    Domestic
  • 3 Cambridge Drive Potters Bar Hertfordshire EN6 3ET

    26/0572/HSE Submitted 29 Apr 2026 50 yards away

    Single storey front extension.

    Granted Householder Extension 5 docs
    Small domestic
  • 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

    26/1120/HSE Submitted 7 Aug 2026 50 yards away

    Construction of part single, part two storey side and rear extensions, conversion of garage to habitable space including replacement of garage door with window, and conversion of loft to habitable space including rear dormer (Retrospective).

    Decided Householder Extension Loft or dormer +1 4 docs
    Domestic
  • 394 Mutton Lane Potters Bar Hertfordshire EN6 3AT

    26/0342/CLP Submitted 16 Mar 2026 150 yards away

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

    Granted Lawful development Loft or dormer Roofing 10 docs
  • 42 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DN

    24/1229/HSE Submitted 25 Sep 2024 150 yards away

    Front porch, single storey side and rear extensions following demolition of garage and shed, conversion of loft to habitable space including front and rear dormers and 2x rooflights. (AMENDED PLANS RECEIVED: 06/12/2024 - roof extension set down from main roof ridge and set back from the front building line, front dormer reduced in size and finished with a traditional roof, rear dormer size reduced and alterations to front porch).

    Granted Householder Extension Loft or dormer +1 10 docs
    Small domestic
  • 42 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DN

    24/0914/HSE Submitted 12 Jul 2024 150 yards away

    Demolition of existing detached garage and shed, construction of single storey rear and side wrap around extension.

    Granted Householder Extension Demolition 11 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