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Planning application

1 High Dells Hatfield AL10 9JD

Refused Welwyn Hatfield 6/2022/2904/FULL FULL PERMISSION

Works: Extension Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a single storey, part two storey rear extension with erection of a two storey side extension and subdivision of plot to facilitate the creation of 1 dwelling.

As published by the council, reference 6/2022/2904/FULL

Application record

Reference
6/2022/2904/FULL
Type
FULL PERMISSION
Status
Decided - Refused
Decision
Refused
Received
23 Dec 2022
Validated
23 Dec 2022
Decided
16 Feb 2023
Ward
Hatfield South West
Parish
Hatfield
Decision by
Delegated
Postcode
AL10 9JD

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 3 applications since 2022: 1 approved, 2 refused.

  • 6/2026/1399/PN8 Granted

    1 High Dells Hatfield AL10 9JD

    Prior approval for a single storey rear extension measuring 4.50m in depth, 2.58m to the eaves and the maximum height of 2.75m

    Decided 17 Sep 2026 Prior approval
  • 6/2025/2403/FULL Refused

    1 High Dells Hatfield AL10 9JD

    Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extension to the existing property

    Decided 23 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 23 Dec 2022

    Received by Welwyn Hatfield

  2. 16 Feb 2023

    Decision issued: Refused

  3. 9 Aug 2026

    Added to PlanIndex

What this refusal means

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 1 High Dells Hatfield AL10 9JD

    6/2025/2403/FULL Submitted 17 Nov 2025 50 yards away

    Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extension to the existing property

    Refused Full applications Extension
    Small domestic

  • 1 High Dells Hatfield AL10 9JD

    6/2026/1399/PN8 Submitted 7 Aug 2026 50 yards away

    Prior approval for a single storey rear extension measuring 4.50m in depth, 2.58m to the eaves and the maximum height of 2.75m

    Granted Prior approval Extension
    Small domestic

  • 78 Bishops Rise Hatfield A10 9HH

    6/2024/1920/HOUSE Submitted 8 Oct 2024 50 yards away

    Erection of a single storey rear and side extension, alterations to openings

    Granted Householder Extension
    Small domestic

  • 72 Bishops Rise Hatfield Hertfordshire AL10 9HH

    6/2023/0656/LAWP Submitted 23 Mar 2023 50 yards away

    Certificate of lawfulness for a proposed rear extension, following the demolition of existing conservatory

    Granted Lawful development Extension Demolition

  • 15 High Dells Hatfield AL10 9JD

    6/2022/2681/HOUSE Submitted 24 Nov 2022 100 yards away

    Erection of first floor rear extension

    Refused Householder Extension
    Domestic

  • 64 Bishops Rise Hatfield Hertfordshire AL10 9HH

    6/2022/2783/PN8 Submitted 8 Dec 2022 100 yards away

    Prior approval for flat roof single storey rear extension measuring 6m in depth, 3m in height and 2.4m to the eaves

    Granted Prior approval Extension
    Small domestic

In Welwyn Hatfield

  • 6/2026/1052/FULL Granted

    Unit 3 Woodside Lane Hatfield AL9 6DE

    Retention of an extension to the existing building and the erection of a rear extension following demolition of existing buildings (part retrospective)

    Received 17 Jun, published by the council 24 Jul 2026 Full applications
  • 6/2026/1264/FULL Granted

    53 Brookmans Avenue Brookmans Park AL9 7QG

    Erection of dwelling with boundary wall and gates following demolition of existing property

    Received 17 Jul, published by the council 15 Aug 2026 Full applications
  • 6/2026/1337/FULL Granted

    Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

    Relocation of the Transfusion Medicine Vet Pod and associated parking, landscaping and associated works

    Received 30 Jul, published by the council 9 Aug 2026 Full applications
  • 6/2026/1689/MAJ Awaiting decision

    Howlands House Howlands Welwyn Garden City AL7 4QJ

    Erection of a single 3 and 4-storey building comprising 44 temporary accommodation homes, staff office and laundry facilities, children's play space, cycle and vehicular parking, associated servicing, plant enclosure, substation, landscaping and external works.

    Received 25 Sep, published by the council 1 Oct 2026 Full applications
  • 6/2026/0952/FULL Granted

    18 Fallowfield Welwyn Garden City AL7 1EE

    Retrospective application for change of use from amenity land to residential land to form part hardstanding and part garden land at the front of the property and installation of a drop kerb

    Received 1 Jun, published by the council 24 Jul 2026 Full applications