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Planning application

12 Sycamore Avenue Hatfield AL10 8LZ

Refused Welwyn Hatfield 6/2024/1548/HOUSE HOUSEHOLDER APPLICATION

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 part single, part two storey rear extension

As published by the council, reference 6/2024/1548/HOUSE

Application record

Reference
6/2024/1548/HOUSE
Type
HOUSEHOLDER APPLICATION
Status
Decided - Refused
Decision
Refused
Received
14 Aug 2024
Validated
15 Aug 2024
Decided
9 Oct 2024
Ward
Hatfield South West
Parish
Hatfield
Decision by
Delegated
Postcode
AL10 8LZ

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2024: 0 approved, 2 refused.

  • 6/2024/2005/PN8 Refused

    12 Sycamore Avenue Hatfield AL10 8LZ

    Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 3m in height and 2.6m to the eaves

    Decided 25 Nov 2024 Prior approval

Timeline

Dates from the published record

  1. 14 Aug 2024

    Received by Welwyn Hatfield

  2. 15 Aug 2024

    Validated

    Checked as complete and ready for consideration.

  3. 9 Oct 2024

    Decision issued: Refused

  4. 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12 Sycamore Avenue Hatfield AL10 8LZ

    6/2024/2005/PN8 Submitted 18 Oct 2024 50 yards away

    Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 3m in height and 2.6m to the eaves

    Refused Prior approval Extension
    Small domestic

  • 12 Sycamore Avenue AL10 8LZ

    6/2024/2271/PN8 Submitted 26 Nov 2024 50 yards away

    Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 2.9m in height and 2.5m to the eaves

    Granted Prior approval Extension
    Small domestic

  • 18 Sycamore Avenue Hatfield Hertfordshire AL10 8LZ

    6/2022/2646/LAWP Submitted 21 Nov 2022 50 yards away

    Certificate of lawfulness for single storey side extension, replacement of porch roof, alterations to existing openings and insertion of one front roof light

    Granted Lawful development Extension Loft or dormer +1
    Small domestic

  • 2 Sycamore Avenue Hatfield AL10 8LZ

    6/2026/1160/HOUSE Submitted 3 Jul 2026 100 yards away

    Raising the roof height and converting the garage into habitable use, installation of a pergola to the rear elevation of the dwelling and alteration to fenestration.

    Granted Householder Windows or glazing
    Domestic

  • 17 Sycamore Avenue Hatfield AL10 8LZ

    6/2026/1031/HOUSE Submitted 12 Jun 2026 100 yards away

    Erection of a part single storey, part two-storey rear extension, garage conversion, front porch extension, alterations to fenestration and external materials

    Withdrawn Householder Extension Windows or glazing
    Small domestic

  • 96 Briars Lane Hatfield AL10 8EY

    6/2021/1146/HOUSE Submitted 8 Apr 2021 100 yards away

    Single storey front extension and alterations to fenestration on existing first floor front elevation

    Granted Householder Extension Windows or glazing
    Small domestic

In Welwyn Hatfield

  • 6/2026/1408/HOUSE Granted

    Wytmead Essendon Hill Essendon Hatfield AL9 6AW

    Reinstatement of the previously truncated chimney

    Received 10 Aug, published by the council 31 Aug 2026 Householder
  • 6/2026/1170/HOUSE Granted

    6 Highfields Cuffley Potters Bar EN6 4EL

    Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

    Received 6 Jul, published by the council 30 Jul 2026 Householder
  • 6/2026/1177/HOUSE Granted

    Red Lodge High Road Essendon Hatfield AL9 6HU

    Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

    Received 7 Jul, published by the council 9 Aug 2026 Householder
  • 6/2026/1376/HOUSE Granted

    18 Briary Wood Lane Welwyn AL6 0TF

    Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

    Received 4 Aug, published by the council 22 Aug 2026 Householder
  • 6/2026/1392/HOUSE Granted

    1 Little Wade Welwyn Garden City AL7 4LE

    Erection of a single storey rear extension

    Received 6 Aug, published by the council 15 Aug 2026 Householder