Council planning record

Part conversion of detached outbuilding to an annexe, alteration to fenestration and the roof and installation of solar panels to the roof of the outbuilding.

The Oak Tree Ellenbrook Lane Hatfield AL10 9NT

Decided - GrantedReference: 6/2026/0442/HOUSEWelwyn Hatfield Borough Council

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Date Received

    Published milestoneCouncil source
  2. Date Valid

    Published milestoneCouncil source
  3. Site Notice Expiry Date

    Past published deadline

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

    Council source
  4. Public Consultation Expiry

    Past published deadline

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

    Council source

Application summary

Status
Decided - Granted
Application type
HOUSEHOLDER APPLICATION
Received
11 Mar 2026
Validated
11 Mar 2026
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Part conversion of detached outbuilding to an annexe, alteration to fenestration and the roof and installation of solar panels to the roof of the outbuilding.

Proposal details

Reference
6/2026/0442/HOUSE
Parish
Hatfield
Agent
Mr Stuart Cook

Sign in to view all collected council fields and recorded changes.

Sign in to view collected details

Application location

The Oak Tree Ellenbrook Lane Hatfield AL10 9NT

This record has no verified map location.

Documents 16 of 16

DocumentPublishedAction
Description: Application Form - RedactedApplicationFormRedacted(1).pdf (281 kb)Not publishedView
Description: Block Plan6329--ORD-2.pdf (127 kb)Not publishedView
Description: Location Plan6329--ORD-1.pdf (132 kb)Not publishedView
Description: Plans and Elevations as Existing6313-E01.pdf (142 kb)Not publishedView
Description: Plans and Elevations as Proposed6313-P01-D.pdf (164 kb)Not publishedView
Description: Comment - Welwyn Hatfield Borough CouncilComments.pdf (80 kb)Not publishedView
Description: Conditional - Hertfordshire Ecology6_2026_0442_HOUSE .pdf (268 kb)Not publishedView
Description: Comment - Hertfordshire Ecology - redacted0442HOUSE Ecology Comment_Redacted.pdf (514 kb)Not publishedView
Description: Comment - Landscapes/Tree Officer - Welwyn Hatfield Borough Council - Tree Consultation 2026 06 09 2026 0442 HOUSE The Oak Tree Ellenbrook Lane Hatfield AL10 9NT.pdfTree Consultation 2026 06 09 2026 0442 HOUSE The Oak Tree Ellenbrook Lane Hatfield AL10 9NT.pdf (218 kb)Not publishedView
Description: Comment - Landscapes/Tree Officer - Welwyn Hatfield Borough CouncilComments(1).pdf (78 kb)Not publishedView
Description: Existing Photographs6313 Council Photos_Redacted.pdf (4735 kb)Not publishedView
Description: Decision NoticeDecision Notice_620260442HOUSE.pdf (683 kb)Not publishedView
Description: Delegated Report PDFDelegated Report_620260442HOUSE(2).pdf (207 kb)Not publishedView
Description: Site NoticeSite Notice_620260442HOUSE.pdf (118 kb)Not publishedView
Description: Site NoticeSite Notice_620260442HOUSE(1).pdf (113 kb)Not publishedView
Description: Plans and Elevations as Proposed6313-P01-C.pdf (164 kb)Not publishedView

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

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.

Related records

Related records could not be loaded.

Understand this planning record

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning application statuses explained

    Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.