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Planning application

21 Heronfield Little Heath Potters Bar EN6 1JA

Refused Welwyn Hatfield 6/2021/2405/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 5m in depth, 3.16m in height and 3m to the eaves.

As published by the council, reference 6/2021/2405/PN8

Application record

Reference
6/2021/2405/PN8
Type
Class A – enlargement, improvement or other alteration of a dwellinghouse - PRIOR APPROVAL
Status
Decided - Refused
Decision
Refused
Received
16 Aug 2021
Validated
16 Aug 2021
Decided
23 Sep 2021
Ward
Brookmans Park & Little Heath
Parish
North Mymms
Decision by
Delegated
Postcode
EN6 1JA

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2021: 1 approved, 1 refused.

  • 6/2021/2402/LAWP Granted

    21 Heronfield Little Heath Potters Bar EN6 1JA

    Certificate of lawfulness for conversion of roofspace to habitable use to include a rear dormer and 1 x rooflight

    Decided 5 Oct 2021 Lawful development

Timeline

Dates from the published record

  1. 16 Aug 2021

    Received by Welwyn Hatfield

  2. 23 Sep 2021

    Decision issued: Refused

  3. 22 Sep 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 0.3 miles

  • 21 Heronfield Little Heath Potters Bar EN6 1JA

    6/2021/2402/LAWP Submitted 16 Aug 2021 50 yards away

    Certificate of lawfulness for conversion of roofspace to habitable use to include a rear dormer and 1 x rooflight

    Granted Lawful development Loft or dormer

  • 34 Frampton Road Little Heath Potters Bar EN6 1JE

    6/2021/1102/LAWP Submitted 6 Apr 2021 50 yards away

    Certificate of lawfulness for the installation of rear dormer window and insertion of three front rooflights

    Granted Lawful development Loft or dormer Windows or glazing

  • 30 Frampton Road Little Heath Potters Bar EN6 1JE

    6/2021/1613/PN8 Submitted 20 May 2021 50 yards away

    Prior approval for the erection of a single storey rear extension measuring 3.5m in depth, 2.9m in height and 2.9m to the eaves.

    Granted Prior approval Extension
    Small domestic

  • 14 Heronfield Little Heath Potters Bar EN6 1JA

    6/2024/1402/TPO Submitted 23 Jul 2024 50 yards away

    TPO 1052 (2023) T2 Oak Tree - remove the tree completely as over the weekend 2 x 30 foot branches fell from the main trunk - unpredictable nature of the falling major branches, representing a clear danger to life and property

    Refused Trees

  • 20 Frampton Road Little Heath Potters Bar EN6 1JE

    6/2024/1341/LAWP Submitted 12 Jul 2024 100 yards away

    Certificate of lawfulness for erection of a single storey rear extension

    Granted Lawful development Extension
    Small domestic

  • 47 Coopers Road Little Heath Potters Bar EN6 1JQ

    6/2024/1617/LAWP Submitted 23 Aug 2024 100 yards away

    Certificate of lawfulness for the erection of a single storey rear and side extension following Prior Approval Application No: 6/2024/1330/PN8

    Granted Lawful development Extension
    Small domestic

In Welwyn Hatfield

  • 6/2026/1265/PN8 Granted

    1 Newstead Hatfield AL10 9DH

    Prior approval for a single storey rear extension measuring 6.00m in depth, 2.60m to the eaves and the maximum height of 3.00m

    Received 20 Jul, published by the council 1 Aug 2026 Prior approval
  • 6/2026/1086/PN24 Refused

    The Hub Tamblin Way Hatfield AL10 9EZ

    Prior approval for installation of a roof-mounted solar PV system, comprising of 212 Solarwatt panels to a total system size of 95.4 kWp

    Received 23 Jun, published by the council 2 Aug 2026 Prior approval
  • 6/2026/1686/PN8 Awaiting decision

    65 Maple Grove Welwyn Garden City AL7 1NN

    Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves

    Received 23 Sep, published by the council 1 Oct 2026 Prior approval
  • 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

    Received 7 Aug, published by the council 22 Aug 2026 Prior approval
  • 6/2026/1335/PN8 Refused

    31 Kentish Lane Brookmans Park AL9 6NG

    Prior approval for 2x single storey rear extensions and 1x single storey side/rear extension measuring 8m in depth, 2.85m to the eaves and the maximum height of 4m

    Received 30 Jul, published by the council 22 Aug 2026 Prior approval