Council planning record

Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

40 Dellsome Lane Welham Green Hatfield AL9 7ND

Decided - GrantedReference: 6/2026/1250/LAWPWelwyn Hatfield Borough Council

Last published check: 10 Oct 2026, 11:55. Check the council record for more recent changes.

Application location

40 Dellsome Lane Welham Green Hatfield AL9 7ND

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Application summary

Status
Decided - Granted
Application type
LAWFUL DEVELOPMENT - PROPOSED
Received
16 Jul 2026
Validated
17 Jul 2026
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

Proposal details

Reference
6/2026/1250/LAWP
Parish
North Mymms
Agent
Mr Steven Atkin

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Documents 11 of 11

DocumentPublishedAction
Description: ApplicationformredactedApplicationFormRedacted.pdf (236 kb)Not publishedView
Description: Site Plan - as ProposedDrawing 2269-P12.pdf (95 kb)Not publishedView
Description: Site Location PlanSite Location Plan.pdf (869 kb)Not publishedView
Description: Floor Plans, Section & Elevation - as ProposedDrawing 2269-P10.pdf (182 kb)Not publishedView
Description: Section AA - as ProposedDrawing 2269-P11.pdf (71 kb)Not publishedView
Description: Floor Plan, Section & Elevation - as ExistingDrawing 2269-S01.pdf (129 kb)Not publishedView
Description: Section AA - as ExistingDrawing 2269-S02.pdf (70 kb)Not publishedView
Description: Site Plan - as ExistingDrawing 2269-S03.pdf (98 kb)Not publishedView
Description: Volume CalculationsVolume calculations.pdf (77 kb)Not publishedView
Description: Decision NoticeDecision Notice_620261250LAWP.pdf (705 kb)Not publishedView
Description: Delegated Report PDFDelegated Report_620261250LAWP(2).pdf (192 kb)Not publishedView

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Application timeline

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  1. Date Received

    Published milestoneCouncil source
  2. Date Valid

    Published milestoneCouncil source
  3. Public Consultation Expiry

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Decided - Granted
Description: Decision Notice
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

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