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Planning application

12 Sycamore Avenue Hatfield AL10 8LZ

Refused Welwyn Hatfield 6/2024/2005/PN8 Class A – enlargement, improvement or other alteration of a dwellinghouse - PRIOR APPROVAL

Works: Extension Small 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

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

As published by the council, reference 6/2024/2005/PN8

Application record

Reference
6/2024/2005/PN8
Type
Class A – enlargement, improvement or other alteration of a dwellinghouse - PRIOR APPROVAL
Status
Decided - Refused
Decision
Refused
Received
18 Oct 2024
Validated
18 Oct 2024
Decided
25 Nov 2024
Ward
Hatfield South West
Parish
Hatfield
Decision by
Delegated
Postcode
AL10 8LZ

Timeline

Dates from the published record

  1. 18 Oct 2024

    Received by Welwyn Hatfield

  2. 25 Nov 2024

    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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 12 Sycamore Avenue Hatfield AL10 8LZ

    6/2024/1548/HOUSE Submitted 14 Aug 2024 0m away

    Erection of part single, part two storey rear extension

    Refused Householder Extension
    Domestic

  • 18 Sycamore Avenue Hatfield Hertfordshire AL10 8LZ

    6/2022/2646/LAWP Submitted 21 Nov 2022 55m 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 81m 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 83m 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 86m away

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

    Granted Householder Extension Windows or glazing
    Small domestic

  • 71 Briars Lane Hatfield AL10 8EX

    6/2026/1336/HOUSE Submitted 30 Jul 2026 131m away

    83% historically approved · decision due ~28 Sep

    Erection of a single storey side extension

    Awaiting decision Householder Extension
    Small domestic

In Welwyn Hatfield

  • 6/2026/1385/PN14 Granted

    Car Park at Bishops Square Hatfield Business Park Hatfield AL10 9NE

    Prior approval for demolition of existing carpark building

    5 Aug 2026 Prior approval
  • 6/2026/1125/PN8 Granted

    39 The Ridgeway Northaw EN6 4BD

    Prior approval for the erection of a single storey rear extensions measuring 8m in depth, 4m in height and 3m to the eaves

    29 Jun 2026 Prior approval
  • 6/2026/1217/PN8 Refused

    48 Great Ganett Welwyn Garden City AL7 3DE

    Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m

    13 Jul 2026 Prior approval
  • 6/2026/1411/PN15 Awaiting decision

    Grass verge along Bessemer Road Bessemer Road Welwyn Garden City AL7 1ET

    Prior approval for the installation of 20m high Taurus Street pole with 9no antennas, 6no RRH and equipment housing, together with associated ancillary development

    10 Aug 2026 Prior approval
  • 6/2026/1399/PN8 Awaiting decision

    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

    7 Aug 2026 Prior approval