Haileybury Turnford Mill Lane Cheshunt Hertfordshire EN8 0JU Data via plota.co.uk

07/26/0709/F - Public Service Infrastructure REGISTERED: Under Consultation

Proposal

Demolition of existing school buildings (excluding 1no. retained school block) and construction of a new part two-storey, part three-storey school building, associated external landscaping works, partial relocation of the existing car park, and other associated works. Construction of a two-storey temporary accommodation block, temporary single-storey reception block, temporary staff car park, and temporary construction compound for use during the construction period Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Sept 2026
Decision
Expected by 10 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 10 Nov 2026, from Broxbourne's recent demolitions.

Comments are open until 15 Oct 2026

Comment on this application ↗

Documents 83

Statements & assessments 38

PDF Topographical Survey Planning Statement · 18 Sept 2026 View ↗ PDF Planning Statement Planning Statement · 18 Sept 2026 View ↗ PDF Site Waste Management Plan Planning Statement · 18 Sept 2026 View ↗ PDF Preliminary Ecological Appraisal 1 Planning Statement · 18 Sept 2026 View ↗ PDF Preliminary Ecological Appraisal 2 Planning Statement · 18 Sept 2026 View ↗ PDF Biodiversity Net Gain Assessment Report Biodiversity Net Gain · 18 Sept 2026 View ↗ PDF Survey Report Planning Statement · 18 Sept 2026 View ↗ PDF Construction Environmental Management Plan Planning Statement · 18 Sept 2026 View ↗ PDF Construction Environmental Management Plan Planning Statement · 18 Sept 2026 View ↗ PDF Temporary Accommodation Site Plan Planning Statement · 18 Sept 2026 View ↗ PDF Design and Access Statement 1 of 4 Design and Access Statement · 18 Sept 2026 View ↗ PDF Design and Access Statement 2 of 4 Design and Access Statement · 18 Sept 2026 View ↗ PDF Design and Access Statement 3 of 4 Design and Access Statement · 18 Sept 2026 View ↗ PDF Design and Access Statement 4 of 4 Design and Access Statement · 18 Sept 2026 View ↗ PDF Factual Ground Investigation Report Planning Statement · 18 Sept 2026 View ↗ PDF Factual Ground Investigation Report Planning Statement · 18 Sept 2026 View ↗ PDF Factual Ground Investigation Report Planning Statement · 18 Sept 2026 View ↗ PDF Acoustic Survey Report Planning Statement · 18 Sept 2026 View ↗ PDF Drainage Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Flood Risk Assessment Flood Risk Assessment · 18 Sept 2026 View ↗ PDF Flood Warning and Evacuation Plan Planning Statement · 18 Sept 2026 View ↗ PDF Pedestrian Evacuation Routes Planning Statement · 18 Sept 2026 View ↗ PDF Hydraulic Modelling Technical Note Planning Statement · 18 Sept 2026 View ↗ PDF Modelling Technical Note 2 Planning Statement · 18 Sept 2026 View ↗ PDF Flood Evacuation Plan Planning Statement · 18 Sept 2026 View ↗ PDF Drainage Strategy Report Planning Statement · 18 Sept 2026 View ↗ PDF Drainage Strategy Report Planning Statement · 18 Sept 2026 View ↗ PDF Drainage Strategy Report Planning Statement · 18 Sept 2026 View ↗ PDF Drainage Strategy Report Planning Statement · 18 Sept 2026 View ↗ PDF Desk Study Report 1 Planning Statement · 18 Sept 2026 View ↗ PDF Desk Study Report 2 Planning Statement · 18 Sept 2026 View ↗ PDF Transport Statement 1 Transport Statement · 18 Sept 2026 View ↗ PDF Transport Statement 2 Transport Statement · 18 Sept 2026 View ↗ PDF School Travel Plan Planning Statement · 18 Sept 2026 View ↗ PDF Energy Strategy Report Planning Statement · 18 Sept 2026 View ↗ PDF Sustainability Checklist Planning Statement · 18 Sept 2026 View ↗ PDF Phase 2 Ground Investigation Report Planning Statement · 18 Sept 2026 View ↗ PDF Tree Survey Plan Proposed Plans · 18 Sept 2026 View ↗

Plans & drawings 42

PDF Data Sheet Proposed Plans · 18 Sept 2026 View ↗ PDF Roof Plan Existing Plans · 18 Sept 2026 View ↗ PDF Elevations Existing Plans · 18 Sept 2026 View ↗ PDF Elevations Existing Plans · 18 Sept 2026 View ↗ PDF Elevations Existing Plans · 18 Sept 2026 View ↗ PDF Ground Floor Plan Proposed Plans · 18 Sept 2026 View ↗ PDF First Floor Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Second Floor Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Roof Plan Proposed Plans · 18 Sept 2026 View ↗ PDF West and North Elevations Proposed Plans · 18 Sept 2026 View ↗ PDF East and South Elevations Proposed Plans · 18 Sept 2026 View ↗ PDF General Arrangement Building Sections Proposed Plans · 18 Sept 2026 View ↗ PDF Elevations Proposed Plans · 18 Sept 2026 View ↗ PDF Block 1 Floor Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Block 2 Elevations Proposed Plans · 18 Sept 2026 View ↗ PDF Block 2 Floor Plans Proposed Plans · 18 Sept 2026 View ↗ PDF Internal Layout Site Vehicle Tracking for Refuse Vehicle Proposed Plans · 18 Sept 2026 View ↗ PDF Internal Layout Site Vehicle Tracking for Private Vehicle Proposed Plans · 18 Sept 2026 View ↗ PDF Internal Layout Site Vehicle Tracking for Fire Truck Proposed Plans · 18 Sept 2026 View ↗ PDF Intenral Layout Site Vehicle Tracking for Coach Proposed Plans · 18 Sept 2026 View ↗ PDF Internal Layout Site Vehicle Tracking for Ambulance Proposed Plans · 18 Sept 2026 View ↗ PDF Whole Site Plan Site Location Plan · 18 Sept 2026 View ↗ PDF Ground Investigation Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Lighting Strategy Drawing Site Wide Proposed Plans · 18 Sept 2026 View ↗ PDF Site Security Strategy Proposed Plans · 18 Sept 2026 View ↗ PDF Pedestrian and Cyclist Access Strategy Proposed Plans · 18 Sept 2026 View ↗ PDF Vehicular Access Strategy Proposed Plans · 18 Sept 2026 View ↗ PDF Detailed Layout Plan Sheet 1 Proposed Plans · 18 Sept 2026 View ↗ PDF Detailed Layout Plan Sheet 2 Proposed Plans · 18 Sept 2026 View ↗ PDF Detailed Layout Plan Sheet 4 Proposed Plans · 18 Sept 2026 View ↗ PDF Site Sections Proposed Plans · 18 Sept 2026 View ↗ PDF Phasing Site Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Temp Site Plan Proposed Plans · 18 Sept 2026 View ↗ PDF General Arrangement Summer Sports Provision Proposed Plans · 18 Sept 2026 View ↗ PDF General Arrangement Summer Sports Provision Proposed Plans · 18 Sept 2026 View ↗ PDF Bin and Cycle Store Details Proposed Plans · 18 Sept 2026 View ↗ PDF Tree Removal Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Tree Protection Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Tree Constraints Plan Proposed Plans · 18 Sept 2026 View ↗ PDF Site Location Plan Site Location Plan · 17 Sept 2026 View ↗ PDF Site Plan Existing Plans · 17 Sept 2026 View ↗ PDF Site Plan Proposed Plans · 17 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 7

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
National infrastructure project 889 m away: North London (Electricity Line) Reinforcement
The site is 889 m from the project boundary. Electricity line, decided. The project page says whether consent was granted.
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Special protection area 284 m away: Lee Valley
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
SSSI 286 m away: Turnford & Cheshunt Pits SSSI; Inside the Cheshunt built-up area; Green belt 57 m away: London.
Not affected
No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area1,689 m² (18,180 sq ft)
Energy ratingA (asset rating 20)
UseD1 Non-residential Institutions - Education
HeatingHeating and Mechanical Ventilation

From the energy performance certificate lodged in July 2021, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Broxbourne
Application type
Public Service Infrastructure
Postcode
EN8 0JU
Received
15 Sept 2026
Validated
15 Sept 2026
Ward
Cheshunt North
Case officer
Show

Decision outlook

Day 24 of the 56-day target. Broxbourne usually decides demolitions by day 56.

Day 2432 days to the 56-day target
52%decided within 8 weeks
85%approved
31decided in the last year

Plota live figures for demolitions decided by Broxbourne in the last twelve months, from validation. Broxbourne decision record →

Consultation & key dates

Consultation
22 Sept 2026
Comments by
15 Oct 2026
Statutory expiry
10 Nov 2026
Broxbourne
Planning Authority Score
3.8/10
Below average
#205 of 296 councils
Relevant to this application:
Householder decisions

Broxbourne is slower than most councils at deciding householder applications, ranking #218 out of 296. 48% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Broxbourne decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #204 of 296
93%
Householder approved
Above avg (90%) #125 of 296
53%
Decided in 8 weeks
Below avg (63%) #218 of 296
48%
Extended time limit
Above avg (41%) #211 of 296
63%
Minor dwellings approved
52 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
65%
Change of use approved
26 decided
481
Total decisions
70 refused in the year to March 2026

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.