Council planning record

Erection of two storey front/side/rear extensions and alterations to fenestrations following demolition of existing conservatory and detached garage

48 Calder Avenue Hatfield AL9 7AG

Decided - GrantedReference: 6/2021/2892/HOUSEWelwyn Hatfield Borough Council

Last published check: 10 Oct 2026, 21:32. Check the council record for more recent changes.

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. 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
8 Oct 2021
Validated
12 Oct 2021
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Erection of two storey front/side/rear extensions and alterations to fenestrations following demolition of existing conservatory and detached garage

Proposal details

Reference
6/2021/2892/HOUSE
Parish
North Mymms
Agent
Mr G Randall

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

Sign in to view collected details

Application location

48 Calder Avenue Hatfield AL9 7AG

This record has no verified map location.

Documents 31 of 31

DocumentPublishedAction
Description: Application form redactedApplicationFormRedacted.pdf (111 kb)Not publishedView
Description: Proposed Site and Roof Plan20_436_PL11_P_PROPOSED SITE_ROOF PLAN.pdf (299 kb)Not publishedView
Description: Existing Site & Roof Plan20_436_PL02_E_EXISTING SITE_ROOF PLAN.pdf (1883 kb)Not publishedView
Description: Existing Elevations 120_436_PL04_E_ELEVATIONS 1.pdf (546 kb)Not publishedView
Description: Existing Elevations 220_436_PL05_E_ELEVATIONS 2.pdf (592 kb)Not publishedView
Description: Existing Street Elevation20_436_PL06_E_STREET ELEVATION.pdf (252 kb)Not publishedView
Description: Proposed Street Elevation20_436_PL17_P_STREET ELEVATION.pdf (265 kb)Not publishedView
Description: Proposed Elevations 120_436_PL15A_P_Elevations 1.pdf (592 kb)Not publishedView
Description: Proposed Elevations 220_436_PL16A_P_Elevations 2.pdf (547 kb)Not publishedView
Description: Existing Floor Plans20_436_PL03_E_FLOOR PLANS.pdf (379 kb)Not publishedView
Description: Proposed Ground Floor Plan20_436_PL12_P_PROPOSED GROUND FLOOR PLAN.pdf (536 kb)Not publishedView
Description: Proposed First Floor Plan20_436_PL13_P_PROPOSED FIRST FLOOR PLAN.pdf (462 kb)Not publishedView
Description: Proposed Second Floor Plan20_436_PL14_P_PROPOSED SECOND FLOOR PLAN.pdf (406 kb)Not publishedView
Description: Location & Block Plans20_436_PL01_E_LOCATION AND BLOCK PLANS.pdf (439 kb)Not publishedView
Description: Existing Aerial Front View - 3D20_436_PL07_E_3D.pdf (646 kb)Not publishedView
Description: Existing Front View - 3D20_436_PL08_E_3D.pdf (660 kb)Not publishedView
Description: Existing Aerial Rear View - 3D20_436_PL09_E_3D.pdf (578 kb)Not publishedView
Description: Existing Rear View - 3D20_436_PL10_E_3D.pdf (585 kb)Not publishedView
Description: Proposed Aerial Front View - 3D20_436_PL18_P_3D.pdf (616 kb)Not publishedView
Description: Proposed Front View - 3D20_436_PL19_P_3D.pdf (663 kb)Not publishedView
Description: Proposed Aerial Rear View - 3D20_436_PL20_P_3D.pdf (637 kb)Not publishedView
Description: Proposed Rear View - 3D20_436_PL21_P_3D.pdf (581 kb)Not publishedView
Description: Design and Access StatementDesign and Planning Statement.pdf (954 kb)Not publishedView
Description: Comment - Christine Wootton - North Mymms Parish CouncilComments.pdf (75 kb)Not publishedView
Description: Comment - WHBC LandscapeResponse 2021_2892_House- WHBC Landscape.pdf (162 kb)Not publishedView
Description: Comments - Hertfordshire Ecology48 Calder Avenue Hatfield AL9 7AG (6-2021-2892-HOUSE).pdf (102 kb)Not publishedView
Description: Decision Notice PDFDecision Notice_620212892HOUSE.pdf (537 kb)Not publishedView
Description: Officer ReportDelegated Report_620212892HOUSE(5).pdf (35 kb)Not publishedView
Description: Proposed Elevations 120_436_PL15_P_ELEVATIONS 1.pdf (582 kb)Not publishedView
Description: Proposed Elevations 220_436_PL16_P_ELEVATIONS 2.pdf (546 kb)Not publishedView
Description: Preliminary Roost Assessment48 Calder Avenue PRA 2021.pdf (772 kb)Not publishedView

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

Decision & conditions

Decided - Granted
Description: Decision Notice PDF
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.