Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL Data via plota.co.uk

6/2026/0734/COND - APPROVAL OF DETAILS RESERVED BY CONDITION Approved

Proposal

Submission of details pursuant to Condition 3 (Contamination through Surface Water Drainage), condition 5 (Surface Water Drainage Network) on planning permission Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
27 Apr 2026
Approved
10 Jul 2026

Approved on 10 Jul 2026 · Delegated · Last checked 8 Sept 2026

Documents 28

Statements & assessments 18

PDF Welham Green Groundworks Drainage and 278 Works RAMS01 (002)_Redacted(1).pdf (15131 kb) Document · 24 Jun 2026 View ↗ PDF Drainage Strategy Sheet 3.pdf (3539 kb) Document · 28 Apr 2026 View ↗ PDF Drainage Strategy Sheet 2.pdf (3587 kb) Document · 28 Apr 2026 View ↗ PDF Drainage Strategy Sheet 1.pdf (2955 kb) Document · 28 Apr 2026 View ↗ PDF S106 Drainage Strategy and Details.pdf (2376 kb) Document · 28 Apr 2026 View ↗ PDF S23 Drainage Strategy and Details.pdf (2327 kb) Document · 28 Apr 2026 View ↗ PDF Private Drainage Details Sheet 3.pdf (1119 kb) Document · 28 Apr 2026 View ↗ PDF Private Drainage Details Sheet 2.pdf (2554 kb) Document · 28 Apr 2026 View ↗ PDF Private Drainage Details Sheet 1.pdf (2425 kb) Document · 28 Apr 2026 View ↗ PDF Flood Risk Assessment_Redacted.pdf (26949 kb) Document · 27 Apr 2026 View ↗ PDF S106 Drainage Strategy and Details.pdf (2376 kb) Document · 27 Apr 2026 View ↗ PDF S23 Drainage Strategy and Details.pdf (2327 kb) Document · 27 Apr 2026 View ↗ PDF Drainage Strategy Sheet 1.pdf (2955 kb) Document · 27 Apr 2026 View ↗ PDF Drainage Strategy Sheet 2.pdf (3587 kb) Document · 27 Apr 2026 View ↗ PDF Drainage Strategy Sheet 3.pdf (3539 kb) Document · 27 Apr 2026 View ↗ PDF Private Drainage Details Sheet 1.pdf (2425 kb) Document · 27 Apr 2026 View ↗ PDF Private Drainage Details Sheet 2.pdf (2554 kb) Document · 27 Apr 2026 View ↗ PDF Private Drainage Details Sheet 3.pdf (1119 kb) Document · 27 Apr 2026 View ↗

All documents on the council site ↗

Associated applications 13

Site constraints 3

Also on the record
SSSI 380 m away: Water End Swallow Holes SSSI; Green belt 56 m away: London; the 1970s provisional farmland map had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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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Important details

Application type
APPROVAL OF DETAILS RESERVED BY CONDITION
Postcode
AL9 7EL
Received
27 Apr 2026
Validated
27 Apr 2026
Parish
North Mymms
Case officer
Show
Decision
Granted
Decision date
10 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
Hill Partnerships Ltd

Public comments

1comment received
1 objecting

Last counted 8 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
8 Jul 2026
Welwyn Hatfield
Planning Authority Score
2.1/10
Poor
#272 of 296 councils
Relevant to this application:
Major dwellings

Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #224 out of 296. 50% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) 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
Welwyn Hatfield decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #200 of 296
86%
Householder approved
Below avg (90%) #246 of 296
53%
Decided in 8 weeks
Below avg (63%) #224 of 296
50%
Extended time limit
Above avg (41%) #229 of 296
84%
Minor dwellings approved
63 decided (1-9 homes)
83%
Major dwellings approved
12 decided (10+ homes)
73%
Change of use approved
22 decided
633
Total decisions
87 refused in the year to March 2026