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Removal of 3 oil boiler systems and replacing with low-carbon alternatives. Standen House (Grade 1) to gain a pellet biomass system and No 5 and No 6 Standen Cottages (Grade ll) to gain individual Air-Source Heat Pump systems to be located in the back gardens. This will include complete radiator and pipework upgrades.

National Trust Standen West Hoathly Road East Grinstead West Sussex RH19 4NE

ApprovedReference: DM/25/1265Mid Sussex District Council

Last published check: 4 Oct 2026, 08:27. Check the council record for more recent changes.

Application location

National Trust Standen West Hoathly Road East Grinstead West Sussex RH19 4NE

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Application summary

Status
Approved
Application type
Listed Building Consent
Received
14 May 2025
Validated
16 May 2025
Determination deadline
11 Jul 2025
Local authority
Mid Sussex District Council

Application overview

Removal of 3 oil boiler systems and replacing with low-carbon alternatives. Standen House (Grade 1) to gain a pellet biomass system and No 5 and No 6 Standen Cottages (Grade ll) to gain individual Air-Source Heat Pump systems to be located in the back gardens. This will include complete radiator and pipework upgrades.

Proposal details

Reference
DM/25/1265
Alternative references
PP-13996554
Ward
Ashurst Wood And East Grinstead South
Parish
East Grinstead

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Documents 36 of 36

DocumentPublishedAction
Delegated reportDelegated reportNot publishedView
Decision noticeDecision noticeNot publishedView
MSDC Conservation OfficerConsultation responseNot publishedView
Balcas EnergySupporting statementNot publishedView
Baystar Biomass Maintenance ChecklistSupporting statementNot publishedView
ASHP Position and Pipe Routes First Floor Plan BSL-JBS-0002-Standen- Cottage ASHPLatest planNot publishedView
ASHP Position and Pipe Routes Ground Floor Plan BSL-JOBS-0001-Standen- Cottage ASHPLatest planNot publishedView
Heat Pump Sectional ViewLatest planNot publishedView
emails with agent - EOTCorrespondenceNot publishedView
Pellet Store New Door Opening D-001Latest planNot publishedView
Cat 5E U/UTP PVC CableSupporting statementNot publishedView
Cottage 5 and 6 ASHP Proposed Elevation Plan BSL-JBS-0003-Standen-Cottage ASHPLatest planNot publishedView
MSDC Conservation OfficerConsultation responseNot publishedView
East Grinstead Town CouncilConsultation responseNot publishedView
The Gardens TrustConsultation responseNot publishedView
Sussex Gardens TrustConsultation responseNot publishedView
Historic EnglandConsultation responseNot publishedView
Site NoticeSite notes and file notesNot publishedView
EIA Check ListSite notes and file notesNot publishedView
MSDC Neighbour Notification ListSite notes and file notesNot publishedView
P4 Pellet Boiler BrochureSupporting statementNot publishedView
Arotherm Plus technical leafletSupporting statementNot publishedView
Ethernet RouteSupporting statementNot publishedView
Existing Plant Room Layout 11505-CBG-EX-PL-DR-M-90001Latest planNot publishedView
Noise Impact AssessmentSupporting statementNot publishedView
Site PlanLatest planNot publishedView
SS Cottage 5 & 6 ASHP Position & Pipe Routes 1st Floor BSL-JBS-0002-Standen Cottage ASHPSuperseded planNot publishedView
SS Cottage 5 & 6 ASHP Position & Pipe Routes Ground Floor BSL-JBS-0001- Standen Cottage ASHPSuperseded planNot publishedView
Planning Statement including Design and Access and Heritage StatementsSupporting statementNot publishedView
Application FormApplication formNot publishedView
Location PlanLatest planNot publishedView
SS Cottage 5 & 6 ASHP Elevations BSL-JBS-Standen Cottage ASHPSuperseded planNot publishedView
Standen Main House Biomass Layout - BSL-JBL-004 Biomass Layout ALatest planNot publishedView
Statement of SignificanceSupporting statementNot publishedView
Spirit of Place: Standen House & GardenSupporting statementNot publishedView
Standen Main House Biomass Buiders Work BSL-JBS-0005-Standen Biomass BWIC ALatest planNot publishedView

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Application timeline

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  1. Application Received Date

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  2. Application Validated Date

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  3. Latest Advertisement Expiry Date

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  4. Determination Deadline

    Past published deadline

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    Council source

  5. Decision Issued Date

    Published milestoneCouncil source

  6. Decision Made Date

    Published milestoneCouncil source

Decision & conditions

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Decision notice
Planning conditions

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