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Planning application

5 Brookside Crescent Cuffley Potters Bar EN6 4QW

Granted Welwyn Hatfield 6/2026/1010/LAWP LAWFUL DEVELOPMENT - PROPOSED

Works: Extension Loft or dormer

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

Proposal

Certificate of lawfulness for loft extension with side dormers and the addition of two rooflights to the front roof space and one to the rear

As published by the council, reference 6/2026/1010/LAWP

Application record

Reference
6/2026/1010/LAWP
Type
LAWFUL DEVELOPMENT - PROPOSED
Status
Decided - Granted
Decision
Granted
Received
9 Jun 2026
Validated
9 Jun 2026
Decided
4 Aug 2026
Ward
Northaw and Cuffley
Parish
Northaw and Cuffley
Decision by
Delegated
Postcode
EN6 4QW

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 5 Brookside Crescent Cuffley Potters Bar EN6 4QW

    Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage

    Decided 4 Sep 2026 Householder

Timeline

Dates from the published record

  1. 9 Jun 2026

    Received by Welwyn Hatfield

  2. 24 Jul 2026

    Added to PlanIndex

  3. 4 Aug 2026

    Decision issued: Granted

What this grant of permission means

Welwyn Hatfield granted permission on 4 August 2026, 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 500 metres

  • 5 Brookside Crescent Cuffley Potters Bar EN6 4QW

    6/2026/1011/HOUSE Submitted 9 Jun 2026 0m away

    Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage

    Granted Householder Extension Demolition +1
    Small domestic
  • 19 Brookside Crescent Cuffley EN6 4QW

    6/2024/1934/HOUSE Submitted 9 Oct 2024 71m away

    Erection of two storey rear extension and installation of four side rooflights

    Granted Householder Extension Loft or dormer
    Domestic
  • 21 Homewood Avenue Cuffley Potters Bar EN6 4QG

    6/2022/2443/HOUSE Submitted 21 Oct 2022 99m away

    Erection of two storey rear, part single storey and part two storey side and front extensions, incorporating new roof structure with raised ridge height and associated alterations

    Refused Householder Extension Roofing
    Small domestic
  • 48 Brookside Crescent Cuffley Potters Bar EN6 4QN

    6/2021/1692/HOUSE Submitted 27 May 2021 116m away

    Erection of a two storey side extension and alterations to fenestration

    Refused Householder Extension Windows or glazing
    Domestic
  • 51 Brookside Crescent Cuffley Potters Bar EN6 4QP

    6/2026/0663/COND Submitted 14 Apr 2026 116m away

    Submission of details pursuant to Condition 2 (details of the proposed crown roof) on planning permission 6/2025/2346/HOUSE

    Granted Conditions
    Major scheme
  • 74 Brookside Crescent Cuffley Potters Bar EN6 4QJ

    6/2022/2148/HOUSE Submitted 15 Sep 2022 124m away

    Erection of single storey side and rear extension, installation of two side dormers, rear dormer to facilitate the conversion of the loft to habitable space.

    Granted Householder Extension Loft or dormer
    Small domestic

In Welwyn Hatfield

  • 17-17A Mill Lane Welwyn AL6 9EU

    Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

    3 Aug 2026 Lawful development
  • 43 Great Ley Welwyn Garden City AL7 4TJ

    Certificate of lawfulness for rear dormer roof extension to form a loft conversion

    13 Jul 2026 Lawful development
  • 40 Dellsome Lane Welham Green Hatfield AL9 7ND

    Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

    16 Jul 2026 Lawful development
  • 9 Flamingo Close Hatfield AL10 9LU

    Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years

    10 Jul 2026 Lawful development
  • 1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

    Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

    27 Apr 2026 Lawful development