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Refurbishment and extension of existing Science Block, to include: 1) Four storey plus basement extension to east wing to provide new entrance and improved circulation, lift and ancillary accommodation; 2) Three storey extension including ground level colonnade to central building; 3) Creation of additional plant space at roof level of the Link Block, with extension of dormer and installation of louvres; 4) Complete replacement of building systems/plant; 5) Rooftop observatory extension; 6) Replacement windows and restoration of existing facades; and 7) Associated landscaping.

Science Block, Highgate School, North Road, London N6 4AY

Under ConsultationReference: HGY/2023/0317London Borough of Haringey

Last published check: 4 Oct 2026, 13:13. Check the council record for more recent changes.

We couldn’t update every section. Some information is from an earlier collection.

Application location

Science Block, Highgate School, North Road, London N6 4AY

This record has no verified map location.

Application summary

Status
Under Consultation
Application type
Full planning permission
Received
Not published
Validated
8 Feb 2023
Determination deadline
27 Jun 2025
Local authority
London Borough of Haringey

Application overview

Refurbishment and extension of existing Science Block, to include: 1) Four storey plus basement extension to east wing to provide new entrance and improved circulation, lift and ancillary accommodation; 2) Three storey extension including ground level colonnade to central building; 3) Creation of additional plant space at roof level of the Link Block, with extension of dormer and installation of louvres; 4) Complete replacement of building systems/plant; 5) Rooftop observatory extension; 6) Replacement windows and restoration of existing facades; and 7) Associated landscaping.

Proposal details

Reference
HGY/2023/0317
Alternative references
PP-11749622
Ward
Highgate
Agent
Christian Milner

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Documents 171 of 171

DocumentPublishedAction
1177_GE_032 Elevation south proposed in context · PDF18 Feb 2026View
Objection from the Highgate Conservation Area Advisory Committee · PDF3 May 2023View
1177_V_005_General illustrations 5 Garner Quad from North in Garner Quad · PDF5 Jan 2026View
1177_V_004_General illustrations 4 View from South West in Science Quad · PDF5 Jan 2026View
1177_GS_006 Section FF existing.pdfPlans · PDF31 Jan 2023View
Science - Overheating Assessment.pdf · PDF31 Jan 2023View
814_01 DP 001 Science Quad - Hard landscape materials P1.pdfPlans · PDF31 Jan 2023View
Science - Daylight Sunlight Report (8) · PDF31 Dec 2022View
Highgate School Travel Plan · PDF6 Oct 2023View
Science - Noise Survey · PDF31 Dec 2022View
Science - Cover Letter · PDF6 Oct 2023View
Science - Air Quality Assessment (1) · PDF31 Dec 2022View
Objection from the Southwood Lane Residents Association · PDF31 Mar 2026View
1177_GA_016-B Roof plan proposed · PDF5 Jan 2026View
Science Block_Planning Statement (5) · PDF31 Dec 2022View
Science - Robert Myers - 814_01 (DP) 003 Science Quad – Tree planting strategy P2 · PDF18 Feb 2026View
Science - Robert Myers - 814_01 (MP) 001 Wider context plan P2 · PDF18 Feb 2026View
Objection from the Highgate Society · PDF2 Apr 2026View
Science - Robert Myers - 814_01 (DP) 002 Science Quad – Hard landscape furniture P2 · PDF18 Feb 2026View
1177_ GL_001_Site_Plan existing.pdfPlans · PDF31 Jan 2023View
Objection from the Highgate Conservation Area Advisory Committee · PDF7 Apr 2026View
Science - Design and Access Statement_D19 · PDF18 Feb 2026View
1177_ GL_000_Location_Plan.pdfPlans · PDF31 Jan 2023View
1177_GA_001 Ground floor plan existing.pdfPlans · PDF31 Jan 2023View
1177_GA_015-B Third floor plan proposed · PDF5 Jan 2026View
Science - Dust and Emissions Assessment.pdf · PDF31 Jan 2023View
1177_GE_012-B Elevation south proposed · PDF5 Jan 2026View
Science - Fire Statement (2) · PDF31 Dec 2022View
1177_V_001_General illustrations 1.pdfPlans · PDF31 Jan 2023View
Science - Statement of Community Involvement.pdf · PDF31 Jan 2023View
Science - Robert Myers - 814_01 (DP) 001 Science Quad – Hard landscape materials P2 · PDF18 Feb 2026View
1177_GE_022 Elevation south existing in context · PDF18 Feb 2026View
Flood Risk Assessment (Estate Wide) Appendix_C.pdf · PDF31 Jan 2023View
814_01 (DP) 004 Garner Quad - Hard landscape materials P1.pdfPlans · PDF31 Jan 2023View
1177_GE_033 Elevation east proposed in context · PDF18 Feb 2026View
Science - Outline Methodology and Construction Logistic Plan.pdf · PDF31 Jan 2023View
Estate Wide - Statement of Community Involvment Addendum · PDF18 Feb 2026View
1177_GS_014-C Section DD proposed v2023 · PDF5 Jan 2026View
1177_GA_014-B Second floor plan proposed v2023 · PDF5 Jan 2026View
1177_V_003_General illustrations 3.pdfPlans · PDF31 Jan 2023View
230124 Site Wide Area Schedule.pdf · PDF31 Jan 2023View
Science - Flood Risk Assessment and Drainage Report (May 2023) · PDF18 Feb 2026View
1177_GE_014-B Elevation Link Block east proposed · PDF5 Jan 2026View
1177_GS_002 Section BB existing.pdfPlans · PDF31 Jan 2023View
814_01 (DP) 002 Science Quad - Hard landscape furniture P1.pdfPlans · PDF31 Jan 2023View
Science - MEP Strategy.pdf · PDF31 Jan 2023View
1177_DEM_004 Second floor plan Demolitions.pdfPlans · PDF31 Jan 2023View
1177_V_004_General illustrations 4.pdfPlans · PDF31 Jan 2023View
Science - Heritage Statement.pdf · PDF31 Jan 2023View
Science - Ecological Impact Assessment (Oct 2022).pdf · PDF31 Jan 2023View
1177_GS_030 Section HH Context proposed v2023 · PDF5 Jan 2026View
1177_GS_017 Section GG proposed.pdfPlans · PDF31 Jan 2023View
1177_GA_005 Third floor plan existing.pdfPlans · PDF31 Jan 2023View
1177_DEM_003 First floor plan Demolitions.pdfPlans · PDF31 Jan 2023View
Science - Ecological (Preliminary) Impact Assessment (2019).pdf · PDF31 Jan 2023View
814_01 (MP) 001 Wider context plan P1.pdfPlans · PDF31 Jan 2023View
1177_V_002_General illustrations 2 View from East on Southwood Lane · PDF5 Jan 2026View
1177_GA_003 First floor plan existing.pdfPlans · PDF31 Jan 2023View
1177_GE_013-B Elevation north proposed · PDF5 Jan 2026View
Objection from the Highgate Conservation Area Advisory Committee - Appendix · PDF3 May 2023View
Science - Robert Myers - 814_01 (MP) 002 Science Quad – Landscape masterplan P2 · PDF18 Feb 2026View
Geotechnical Consulting Group LLP comments on Dyne House BIA v3 · PDF31 Mar 2026View
1177_ GL_011_Site_Plan proposed.pdfPlans · PDF31 Jan 2023View
1177_GE_020-B Elevation 3 sides of Science Quad proposed · PDF5 Jan 2026View
1177_GE_005 Elevation East Block east existing.pdfPlans · PDF31 Jan 2023View
1177_GS_015-B Section EE proposed · PDF5 Jan 2026View
1177_V_003_General illustrations 3 View from North East on Southwood Lane · PDF5 Jan 2026View
Science - Archaeological Assessment.pdf · PDF31 Jan 2023View
1177_GS_017-B Section GG proposed · PDF5 Jan 2026View
Estate Wide - Applied Ecology - Highgate School Biodiversity Enhancement Plan (Aug 2025) · PDF18 Feb 2026View
1177_GA_011-B Ground floor plan proposed · PDF5 Jan 2026View
Objection from the Highgate Neighbourhood Forum · PDF7 Mar 2023View
1177_DEM_002 Mezzanine floor plan Demolitions.pdfPlans · PDF31 Jan 2023View
230919 MEMO Highgate School Register Review 0315 0317 0328 · PDF6 Oct 2023View
Flood Risk Assessment (Estate Wide) Appendix_B.pdf · PDF31 Jan 2023View
1177_V_006_General illustrations 6 - Context 3D White model on Southwood Lane · PDF5 Jan 2026View
Flood Risk Assessment (Estate Wide) · PDF31 Jan 2023View
Science - Design and Access Statement.pdf · PDF31 Jan 2023View
1177_GS_012-C Section BB proposed v2023 · PDF5 Jan 2026View
ApplicationFormRedacted.pdf · PDF31 Jan 2023View
Estate Wide - Estate Wide Programme Review & Construction Traffic Forecast (Aug 2025) · PDF18 Feb 2026View
1177_DEM_001 Ground floor plan Demolitions.pdfPlans · PDF31 Jan 2023View
Science - BREEAM Pre-assessment.pdf · PDF31 Jan 2023View
Science - Transport Statement.pdf · PDF31 Jan 2023View
1177_GS_016-B Section FF proposed In Context · PDF5 Jan 2026View
Flood Risk Assessment (Estate Wide) Appendix_A.pdf · PDF31 Jan 2023View
1177_GE_003 Elevation north existing.pdfPlans · PDF31 Jan 2023View
Objection from the Highgate Conservation Area Advisory Committee · PDF30 Mar 2026View
1177_GA_013 First floor plan proposed.pdfPlans · PDF31 Jan 2023View
1177_GA_012 Mezzanine floor plan proposed.pdfPlans · PDF31 Jan 2023View
1177_GA_013-B First floor plan proposed · PDF5 Jan 2026View
Science - Ecological Bat Survey (2017).pdf · PDF31 Jan 2023View
1177_ GL_011-B_Site_Plan proposed v2023 · PDF5 Jan 2026View
Science - Landscape Statement Part 1.pdf · PDF31 Jan 2023View
Science - Arb Impact Assessment (Sep 2023) · PDF18 Feb 2026View
1177_GE_021 Elevation north existing in context · PDF18 Feb 2026View
Highgate Science Building Arb Impact Assessment 21-09-23revA · PDF15 Jul 2026View
1177_GE_013 Elevation north proposed.pdfPlans · PDF31 Jan 2023View
Science - Flood Risk Assessment and Drainage Report.pdf · PDF31 Jan 2023View
1177_GS_020 Section HH Context existing v2023 · PDF5 Jan 2026View
Science - Noise Initial Plant Assessment.pdf · PDF31 Jan 2023View
Science - Sustainability and Whole Life Carbon Statement.pdf · PDF31 Jan 2023View
Further objection and update from the Highgate Conservation Area Advisory Committee in respect of travel plans · PDF31 Mar 2026View
Estate Wide - TPA - Active Travel Zone, Healthy Streets Assessment - 1903-079 TN01 - Active Travel Zone (Healthy Streets) Assessment · PDF18 Feb 2026View
1177_V_001_General illustrations 1 View from South on Southwood Lane · PDF5 Jan 2026View
Pre Application Briefing to Planning Sub Committee · PDF12 Apr 2023View
1177_GA_004 Second floor plan existing.pdfPlans · PDF31 Jan 2023View
1177_GA_002 Mezzanine floor plan existing.pdfPlans · PDF31 Jan 2023View
1177_GA_014 Second floor plan proposed.pdfPlans · PDF31 Jan 2023View
1177_DEM_005 Third floor plan Demolitions.pdfPlans · PDF31 Jan 2023View
1177_GS_001-B Section AA existing · PDF5 Jan 2026View
1177_GA_012-B Mezzanine floor plan proposed · PDF5 Jan 2026View
1177_GA_011 Ground and basement floor plan proposed.pdfPlans · PDF31 Jan 2023View
Estate Wide - Highgate School - Appendix A, Addressing the Need; The School's Strategic Redevelopment Plan · PDF18 Feb 2026View
Response from L.B. Camden · PDF4 Jan 2024View
Science - Operational Waste Management Note (Estate Wide).pdf · PDF31 Jan 2023View
1177_GA_015 Third floor plan proposed.pdfPlans · PDF31 Jan 2023View
220202_FR_Highgate School Science Block_report · PDF30 Mar 2023View
Science - Arboriculutral Impact Assessment.pdf · PDF31 Jan 2023View
1177_V_002_General illustrations 2.pdfPlans · PDF31 Jan 2023View
HCAAC's supplemental objections to HGY-2023-0313, HGY-2023-0316, HGY-2023-0317, HGY-2023-0328 and HGY-2023-0338 · PDF23 May 2023View
1177_GA_006 Roof plan existing.pdfPlans · PDF31 Jan 2023View
Comments from The Greater London Archaeological Advisory Service · PDF23 Feb 2023View
1177_GA_016-A Roof plan proposedPlans · PDF8 Feb 2023View
1177_GE_031 Elevation north proposed in context · PDF18 Feb 2026View
1177_GS_004 Section DD existing.pdfPlans · PDF31 Jan 2023View
Alan Baxter Ltd Summary Report on Planning Application 2026-02-09 · PDF31 Mar 2026View
Science - Pre-Demolition and Pre-Redevelopment Audit Report.pdf · PDF31 Jan 2023View
Science - Construction Management Plan.pdf · PDF31 Jan 2023View
Public Meeting on Highgate School Development Plans · PDF19 Jun 2023View
1177_GE_023 Elevation east existing in context · PDF18 Feb 2026View
1177_GS_016 Section FF proposed.pdfPlans · PDF31 Jan 2023View
814_01 (MP) 002 Science Quad - Landscape masterplan P1.pdfPlans · PDF31 Jan 2023View
814_01 (DP) 005 Garner Quad - Hard landscape furniture P1.pdfPlans · PDF31 Jan 2023View
1177_GS_007 Section GG existing.pdfPlans · PDF31 Jan 2023View
1177_GS_012 Section BB proposed.pdfPlans · PDF31 Jan 2023View
1177_GE_011-B Elevation west proposed · PDF5 Jan 2026View
A_HS-RMC2-2010_A_230113_Estate Wide Plan.pdfPlans · PDF31 Jan 2023View
814_01 (DP) 006 Garner Quad - Tree planting strategy P1.pdfPlans · PDF31 Jan 2023View
1177_GS_013-C Section CC proposed v2023 · PDF5 Jan 2026View
1177_GS_003 Section CC existing.pdfPlans · PDF31 Jan 2023View
1177_GE_004 Elevation Link Block east existing.pdfPlans · PDF31 Jan 2023View
Objection dated 22 May 2023 on behalf of the Southwood Lane Residents Association · PDF31 Mar 2026View
Supplementary Objection from Highgate Society · PDF8 Apr 2026View
1177_GE_015-C Elevation East Block east proposed v2023 · PDF5 Jan 2026View
Objection on behalf of the Southwood Lane Residents Association · PDF23 May 2023View
Science - Planning Statement - Revised (Oct 2025) · PDF18 Feb 2026View
1177_GS_013 Section CC proposed.pdfPlans · PDF31 Jan 2023View
Objection from the Highgate Conservation Area Advisory Committee to the Highgate School Transport Strategy document · PDF22 Mar 2024View
814_01 (DP) 003 Science Quad - Tree planting strategy P1.pdfPlans · PDF31 Jan 2023View
1177_GS_011 Section AA proposed.pdfPlans · PDF31 Jan 2023View
Written Comments 001 · PDF26 Feb 2026View
1177_GE_020 Elevation 3 sides of Science Quad proposed.pdfPlans · PDF31 Jan 2023View
1177_DEM_006 Roof plan Demolitions.pdfPlans · PDF31 Jan 2023View
Objection from Highgate Society · PDF8 Apr 2026View
1177_GS_015 Section EE proposed.pdfPlans · PDF31 Jan 2023View
1177_GE_001 Elevation west existing.pdfPlans · PDF31 Jan 2023View
Science - Landscape Statement Part 2.pdf · PDF31 Jan 2023View
1177_GE_011 Elevation west proposed.pdfPlans · PDF31 Jan 2023View
1177_GE_002 Elevation south existing.pdfPlans · PDF31 Jan 2023View
1177_GS_011-B Section AA proposed · PDF5 Jan 2026View
Science - Secure by Design.pdf · PDF31 Jan 2023View
Science - Basement Impact Assessment Report.pdf · PDF31 Jan 2023View
Highgate School Estate-Wide TS Final Issue 03 260923 · PDF30 Sept 2026View
814_01 (MP) 003 Garner Quad - Landscape masterplan P1.pdfPlans · PDF31 Jan 2023View
1177_GE_015 Elevation East Block east proposedPlans · PDF8 Feb 2023View
1177_GE_014-A Elevation Link Block east proposedPlans · PDF8 Feb 2023View
1177_GS_014 Section DD proposed.pdfPlans · PDF31 Jan 2023View
220202_FR_Highgate School Science Block_report · PDF2 Feb 2022View
1177_GE_012 Elevation south proposed.pdfPlans · PDF31 Jan 2023View
1177_GS_001 Section AA existing.pdfPlans · PDF31 Jan 2023View

Documents open on the council website. Browse council documents if a link has changed.

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  1. Valid Date

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  2. Target Decision Date

    Past published deadline

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  3. End of Consultation Period

    Published milestoneCouncil source

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