St Johns Roman Catholic JMI School Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HG Data via plota.co.uk

26/1272/DIS - Discharge of Conditions Decided
Admin / procedural

Proposal

Discharge of Condition 9 (Unexpected Contamination) pursuant to planning permission Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Aug 2026
✓
Validated
10 Aug 2026
✓
Determined - DIS apps
28 Sept 2026

Determined - DIS apps on 28 Sept 2026 · Delegated Decision · Last checked 28 Sept 2026

Documents 5

Statements & assessments 1

PDF REMEDIATION METHOD STATEMENT Supporting documents · 7 Aug 2026 View ↗

Plans & drawings 1

PDF SRP1102-TER-00-XX-D-L-1001 SCHOOL ACCESS PLAN Drawing · 7 Aug 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 7 Aug 2026 View ↗

Other documents 2

PDF COVERING LETTER Supporting documents · 7 Aug 2026 View ↗ PDF REPORT OF BULK SAMPLES Supporting documents · 7 Aug 2026 View ↗

All documents on the council site ↗

Associated applications 2

  • Part of

    DemolitionApprovedcouncil archive

    Conditions 9 decided (outcome not recorded)

    • ConditionsDischarge of Condition 9 (Unexpected Contamination)This application26/1272/DIS

Site constraints 4

Also on the record
1 listed building within 150 m of the postcode pin; Local nature reserve about 404 m away: Stockers Lake; National infrastructure project about 360 m away: Expansion of Heathrow Airport (Third Runway), at pre-application; Inside the Rickmansworth built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

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Construction of part single, part two storey side and rear extension; conversion...

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11 Aug 2026Approved

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Important details

Council
Three Rivers
Application type
Discharge of Conditions
Postcode
WD3 7HG
Received
7 Aug 2026
Validated
10 Aug 2026
Ward
Penn And Mill End
Parish
Non-Parished
Case officer
Show
Target decision
5 Oct 2026
Decision
Determined - DIS apps
Decision date
28 Sept 2026
Decision level
Delegated Decision
Agent
Show

Public comments

1comment received
1 neutral

Last counted 28 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15138193
Planning Portal ref
PP-15138193
Comments by
23 Sept 2026
Statutory expiry
5 Oct 2026
Env. assessment
No

Historical activity at this location

19 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025
Discharge of Condition 8(Contamination Verification Report) pursuant to planning permissi…
25/1745/DIS
2025
Discharge of Condition 8(Contamination Verification Report) pursuant to planning permissi…
25/1745/DIS
2025 Approved
Discharge of Condition 20 (Community use agreement) pursuant to planning permission 23/18…
25/1673/DIS
2025 Approved
Discharge of Condition 20 (Community use agreement) pursuant to planning permission 23/18…
25/1673/DIS
2025
Discharge of Condition 18(Drainage Verification Report) pursuant to planning permission 2…
25/1567/DIS
2025
Discharge of Condition 18(Drainage Verification Report) pursuant to planning permission 2…
25/1567/DIS
2025
Discharge of condition 17(Sustainable Drainage Scheme Maintenance) pursuant to planning p…
25/1353/DIS
2025
Discharge of condition 17(Sustainable Drainage Scheme Maintenance) pursuant to planning p…
25/1353/DIS
2025
Discharge of Condition 19 (Artificial Grass Pitch) and Conditions 21 (Plant and Machinery…
25/0342/DIS
2025
Discharge of Condition 19 (Artificial Grass Pitch) and Conditions 21 (Plant and Machinery…
25/0342/DIS
2024 Approved
Discharge of Condition 12 (Surface Water) pursuant to planning permission 23/1835/INF.
24/1414/DIS
2024 Approved
Discharge of Condition 7 (Contamination) and Condition 11 (Piling) pursuant to planning p…
24/1381/DIS
2024 Approved
Discharge of Condition 5(Site levels), Condition 13(Flood resistant measures), Condition…
24/1033/DIS
2024 Approved
Discharge of Condition 6(Construction Management) and Condition 10(Hard and Soft landscap…
24/1031/DIS
2024 Approved
Non material amendment to planning permission 23/1835/INF: Alterations to details of land…
24/1032/NMA
2023 Approved
Demolition of the existing school blocks, ancillary structures, swimming pool and the ere…
23/1835/INF
2023 Approved
Demolition of the existing school blocks, ancillary structures, swimming pool and the ere…
23/1835/INF
Within ~100m

Nearby activity

2019 Approved
Mill End And District Community Association Church Lane Mill End WD3 8HD
Two-storey front extension, single-storey front lobby extension, single-storey side and r…
19/0574/FUL
2017 Approved
St Peters C Of E VA Primary School Church Lane Mill End Rickmansworth Hertfordshire WD3 8HD
Various tree works
17/2356/TPO
Three Rivers
Planning Authority Score
7.3/10
Good
#54 of 296 councils
Relevant to this application:
Householder decisions

Three Rivers is faster than most councils at deciding householder applications, ranking #30 out of 296. Only 24% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Three Rivers decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #145 of 296
91%
Householder approved
Above avg (90%) #184 of 296
82%
Decided in 8 weeks
Above avg (63%) #30 of 296
24%
Extended time limit
Below avg (41%) #28 of 296
85%
Minor dwellings approved
62 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
94%
Change of use approved
17 decided
819
Total decisions
86 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings