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Planning application

20 Astwick Avenue Hatfield AL10 9LA

Granted Welwyn Hatfield 6/2021/1967/LAWP LAWFUL DEVELOPMENT - PROPOSED

Works: Loft or dormer

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

Proposal

Certificate of lawfulness for a loft conversion followed by changing the roof from hip to gable, and the erection of a rear dormer and front roof lights.

As published by the council, reference 6/2021/1967/LAWP

Application record

Reference
6/2021/1967/LAWP
Type
LAWFUL DEVELOPMENT - PROPOSED
Status
Decided - Granted
Decision
Granted
Received
29 Jun 2021
Validated
29 Jun 2021
Decided
13 Aug 2021
Ward
Hatfield Villages
Parish
Hatfield
Decision by
Delegated
Postcode
AL10 9LA

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 3 applications since 2021: 3 approved, 0 refused.

  • 6/2021/1967/HOUSE Granted

    20 Astwick Avenue Hatfield AL10 9LA

    Erection of single storey front extension

    Decided 13 Aug 2021 Householder
  • 6/2021/1967/PN8 Granted

    20 Astwick Avenue Hatfield AL10 9LA

    Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 3m to the eaves.

    Decided 3 Aug 2021 Prior approval

Timeline

Dates from the published record

  1. 29 Jun 2021

    Received by Welwyn Hatfield

  2. 13 Aug 2021

    Decision issued: Granted

  3. 9 Aug 2026

    Added to PlanIndex

What this grant of permission means

Welwyn Hatfield granted permission on 13 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 0.3 miles

  • 20 Astwick Avenue Hatfield AL10 9LA

    6/2021/1967/HOUSE Submitted 29 Jun 2021 50 yards away

    Erection of single storey front extension

    Granted Householder Extension
    Small domestic

  • 20 Astwick Avenue Hatfield AL10 9LA

    6/2021/1967/PN8 Submitted 29 Jun 2021 50 yards away

    Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 3m to the eaves.

    Granted Prior approval Extension
    Small domestic

  • 11 Astwick Avenue Hatfield AL10 9LB

    6/2024/1562/HOUSE Submitted 15 Aug 2024 50 yards away

    Erection of a single storey rear extension following demolition of an existing single storey rear extension and conservatory, installation of 4 front rooflights, 1 rear rooflight, hip to gable extension and a rear dormer to facilitate the conversion of the loft to habitable space, garage conversion to habitable space, alterations to fenestration and the erection of rear single storey garage and store

    Granted Householder Extension Loft or dormer +2
    Small domestic

  • 77 Holme Road Hatfield AL10 9LG

    6/2026/1013/HOUSE Submitted 9 Jun 2026 100 yards away

    Erection of a single storey rear/side extension and garage conversion with alterations to the fenestration

    Granted Householder Extension Windows or glazing
    Small domestic

  • 9 Broad Acres Hatfield Hertfordshire AL10 9LE

    6/2022/2673/LAWP Submitted 24 Nov 2022 150 yards away

    Certificate of lawfulness for hip to gable roof conversion, installation of rear dormer and insertion of front facing rooflight

    Granted Lawful development Loft or dormer

  • 9 Broad Acres Hatfield Hertfordshire AL10 9LE

    6/2022/2672/HOUSE Submitted 24 Nov 2022 150 yards away

    Erection of a single storey front and rear extension

    Granted Householder Extension
    Small domestic

In Welwyn Hatfield

  • 6/2026/1287/LAWE Refused

    Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

    Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

    Received 22 Jul, published by the council 9 Aug 2026 Lawful development
  • 6/2026/1306/LAWP Granted

    184 Unit 4 St Albans Road West Hatfield AL10 0TF

    Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.

    Received 27 Jul, published by the council 22 Aug 2026 Lawful development
  • 6/2026/1328/LAWP Granted

    41 Great North Road Welwyn Garden City AL8 7TJ

    Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation

    Received 29 Jul, published by the council 9 Aug 2026 Lawful development
  • 6/2026/1288/LAWE Granted

    1 The Limberlost Welwyn AL6 9TS

    Certificate of existing lawfulness for a single storey extension

    Received 22 Jul, published by the council 22 Aug 2026 Lawful development
  • 6/2026/1297/LAWE Granted

    White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

    Certificate of lawfulness in relation to existing gate and fencing

    Received 23 Jul, published by the council 9 Aug 2026 Lawful development