Council planning record

Change of use to wedding venue, conference, ceremonies, corporate events and filming (Retrospective)

Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR

Call In/Major ObjectionReference: 6/2026/1251/MAJWelwyn Hatfield Borough Council

Last published check: 8 Oct 2026, 21:45. 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. Advert Expiry Date

    Past published deadline

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

    Council source
  4. Site Notice Expiry Date

    Past published deadline

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

    Council source
  5. Public Consultation Expiry

    Past published deadline

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

    Council source

Application summary

Status
Call In/Major Objection
Application type
MAJOR DEVELOPMENT
Received
16 Jul 2026
Validated
28 Jul 2026
Determination deadline
Not published
Local authority
Welwyn Hatfield Borough Council

Application overview

Change of use to wedding venue, conference, ceremonies, corporate events and filming (Retrospective)

Proposal details

Reference
6/2026/1251/MAJ
Parish
North Mymms
Agent
Mr R C Shrimplin

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Application location

Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR

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Documents 45 of 45

DocumentPublishedAction
Description: ApplicationformredactedApplicationFormRedacted.pdf (394 kb)Not publishedView
Description: Block Plan5440.02-block plan-scan.pdf (423 kb)Not publishedView
Description: Site Location Plan5440.01-site location plan (original red line)-scan.pdf (715 kb)Not publishedView
Description: Planning Statement5440-26.07.15-north mymms planning-statement_Redacted.pdf (173 kb)Not publishedView
Description: Economic Development - Welwyn Hatfield Borough CouncilComments.pdf (78 kb)Not publishedView
Description: Comment- Lorraine Davis - WHBC - Client ServicesComments(1).pdf (78 kb)Not publishedView
Description: Comment- Herts ConstabularyComments(2).pdf (78 kb)Not publishedView
Description: Comment- Ecology Redacted6_2026_1251_MAJ Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR_Redacted.pdf (203 kb)Not publishedView
Description: Comment- Historic Environment Advisor6-26-1251-1.pdf (217 kb)Not publishedView
Description: Conditional- Public Health and Protection - WHBC- WK160518 - North Mymms Pk.pdfWK160518 - North Mymms Pk.pdf (95 kb)Not publishedView
Description: Conditional- Public Health and Protection - WHBC - Public Health and ProtectionComments(4).pdf (78 kb)Not publishedView
Description: Comment - Historic England20260824-Case[P10003200]-[3407]-[Final]-[W Non Intervention].pdf (10 kb)Not publishedView
Description: Comment - Conservation Officer - Place Services - Attachment6.2026.1251.MAJ at Mansion House, North Mymms Park, Tollgate Road, North Mymms.pdf (250 kb)Not publishedView
Description: Comment - Conservation Officer - Place ServicesComments(6).pdf (77 kb)Not publishedView
Description: Comment - Environment AgencyResponse 26-08-2026.pdf (139 kb)Not publishedView
Description: Major Objection - North Mymms Parish Council - attachmentMO 620261251North Mymms Park Tollgate Road.pdf (80 kb)Not publishedView
Description: Major Objection - North Mymms Parish CouncilComments(8).pdf (79 kb)Not publishedView
Description: Comment - LLFA620261251MAJ - LLFA - 01.09.2026.pdf (107 kb)Not publishedView
Description: Comment - HCC Transport Programmes & StrategyResponse_6-2026-1251-MAJ.pdf (117 kb)Not publishedView
Description: Comment- Case Officer - Joint Committee of the National Amenity SocietiesComments(9).pdf (80 kb)Not publishedView
Description: Comment - Economic Development - Welwyn Hatfield Borough CouncilComments(10).pdf (76 kb)Not publishedView
Description: Comment - Historic Enviornment Advisor6-26-1251-2.pdf (223 kb)Not publishedView
Description: Comment - Historic England20260930-Case[P10003200]-[5038]-[Final]-[W Non Intervention].pdf (10 kb)Not publishedView
Description: Comment - Herts Ecology6_2026_1251_MAJ Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR(1).pdf (290 kb)Not publishedView
Description: Comment - Enviornment AgencyResponse 05-10-2026.pdf (139 kb)Not publishedView
Description: Comment - Herts Fire and Rescue Water Officer_redactedRE_ 6_2026_1251_MAJ _Redacted.pdf (289 kb)Not publishedView
Description: Major Objection - North Mymms Parish CouncilComments(11).pdf (78 kb)Not publishedView
Description: Objection- Church Cottage North Mymms Park Objection RedactedObjectionNew2_Redacted.pdf (146 kb)Not publishedView
Description: Objection - Church Cottage, North Mymms Park, AL9 7TN_redactedPlanning Applications 6_Redacted.pdf (86 kb)Not publishedView
Description: Objection- Church Cottage North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TN -RedactedComments-Redacted.pdf (77 kb)Not publishedView
Description: Objection- North Mymms Green Belt SocietyNMGBS_Objection to Mansion House.pdf (87 kb)Not publishedView
Description: Objection-- East Lodge Tollgate Road Redacted6_2026_1251_MAJ_Redacted.pdf (287 kb)Not publishedView
Description: Objection-- East Lodge Tollgate Road1.pdf (373 kb)Not publishedView
Description: Objection-- East Lodge Tollgate Road3.pdf (765 kb)Not publishedView
Description: Objection-- East Lodge Tollgate Roadpic.pdf (3384 kb)Not publishedView
Description: Comment - 75 Kessock Close, Tottenham, London N17 9PW -RedactedComments-Redacted(1).pdf (76 kb)Not publishedView
Description: Objection - East Lodge Tollgate Road North Mymms Hatfield AL9 7TW - attachmentPhotograph 3.pdf (2838 kb)Not publishedView
Description: Objection - East Lodge Tollgate Road North Mymms Hatfield AL9 7TW -RedactedComments-Redacted(2).pdf (79 kb)Not publishedView
Description: Site NoticeSite Notice_620261251MAJ.pdf (113 kb)Not publishedView
Description: Site NoticeSite Notice_620261251MAJ(1).pdf (114 kb)Not publishedView
Description: Site NoticeSite Notice_620261251MAJ(2).pdf (114 kb)Not publishedView
Description: Site NoticeSite Notice_620261251MAJ(3).pdf (114 kb)Not publishedView
Description: Site NoticeSite Notice_620261251MAJ(4).pdf (114 kb)Not publishedView
Description: Hours of Operation5440-26.07.27-note on hours of operation-report.pdf (61 kb)Not publishedView
Description: Agent’s response to submitted comments_Redacted5440-26.09.22-north mymms responses-statement_Redacted.pdf (167 kb)Not publishedView

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Decision & conditions

Call In/Major Objection
Planning conditions

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