Skip to content
PlanIndex Get alerts
Menu

Planning application

Windmill House Tylers Causeway Newgate Street Hertford SG13 8QN

Granted Welwyn Hatfield 6/2021/2072/LAWP LAWFUL DEVELOPMENT - PROPOSED

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for the erection of a single storey rear extension

As published by the council, reference 6/2021/2072/LAWP

Application record

Reference
6/2021/2072/LAWP
Type
LAWFUL DEVELOPMENT - PROPOSED
Status
Decided - Granted
Decision
Granted
Received
8 Jul 2021
Validated
8 Jul 2021
Decided
31 Aug 2021
Ward
Northaw and Cuffley
Parish
Hatfield
Decision by
Delegated
Postcode
SG13 8QN

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • Windmill House Tylers Causeway Newgate Street Hertford SG13 8QN

    Erection of single storey side extension

    Decided 11 May 2026 Householder

Timeline

Dates from the published record

  1. 8 Jul 2021

    Received by Welwyn Hatfield

  2. 31 Aug 2021

    Decision issued: Granted

  3. 25 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

2 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Welwyn Hatfield granted permission on 31 August 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

In Welwyn Hatfield

  • 1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

    Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

    27 Apr 2026 Lawful development
  • 19 Cunningham Avenue Hatfield AL10 9LR

    Certificate of existing lawfulness of a 5 person HMO since 6 April 2006

    30 Jun 2026 Lawful development
  • 6/2026/1506/LAWP Awaiting decision

    Gosmore Brocket Road Welwyn Garden City AL8 7TT

    Erection of single storey side extensions x 2 and two storey rear extension

    27 Aug 2026 Lawful development
  • 6/2026/1503/LAWE Awaiting decision

    27 Batterdale Hatfield AL9 5JG

    Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations

    26 Aug 2026 Lawful development
  • 5 Peartree Court Welwyn Garden City AL7 3XN

    Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

    15 Jun 2026 Lawful development