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Planning appeals in Welwyn Hatfield, 2025

41 appeals decided in 2025, 29% of them allowed. Each links to its own page and to the Inspector’s letter. The authority’s record has the whole run since 2016.

  1. Notice upheld15 December 2025· enforcement3353784
    2 Wych Elm Lane, Welwyn, AL6 9TG

    the erection of a tree house

  2. Dismissed15 December 2025· householder3351164
    2 Wych Elm Lane, Welwyn, AL6 9TG
  3. Dismissed26 November 2025· householder3369703
    5 Carbone Hill, Northaw, Potters Bar, EN6 4PJ

    removal of existing timber entrance gates and replacement with new double gates between brick piers set back 6.5m with walling towards road to the existing entrances

  4. Dismissed3 November 2025· householder3369933
    110 Guessens Road, Welwyn Garden City, AL8 6RS

    the erection of a first-floor side extension

  5. Allowed16 October 2025· householder3355407
    1 Northaw Place, Coopers Lane, Northaw, Potters Bar, EN6 4NQ

    extension to existing garage

  6. Dismissed24 September 2025· householder3368620
    2 Fordwich Road, Welwyn Garden City, AL8 6EY

    Demolition of garage and construction of two-storey side extension, rear dormer window and loft conversion

  7. Dismissed29 August 2025· minor3367667
    18 Douglas Way, Welwyn Garden City, Hertfordshire, AL7 2LY

    change of use from amenity land to residential land to form hard standing

  8. Allowed11 August 2025· minor3363798
    5 Lady Grove, Welwyn Garden City, AL7 4DS

    Change of use to install a driveway

  9. Dismissed7 August 2025· householder3365377
    25 The Avenue, Welwyn, AL6 0PW

    a part single storey, part two storey front, side and rear extensions and new rear dormer

  10. Dismissed16 July 2025· minor3361650
    Land Adjacent to 51 Great North Road, Stanborough , Welwyn Garden City , AL8 7TJ

    erection of four dwellings with associated access, parking and landscaping

  11. Dismissed14 July 2025· major3361954
    Wendover Lodge, Church Street, Welwyn, Hertfordshire, AL6 9LR

    erection of 3 storey block of 14 2-bed flats restricted for the over 55's, with semi-basement parking

  12. Dismissed2 July 2025· householder3364193
    3 Rollswood Road, Welwyn, AL6 9TX

    erection of a two storey side extension, following demolition of existing single storey side extension

  13. Dismissed17 June 2025· householder3358072
    14 East View, Essendon, Hatfield, AL9 6HJ

    a first floor extension

  14. Allowed6 June 2025· householder3356080
    3 Tolmers Gardens , Cuffley, EN6 4JE

    two storey side and rear extensions, works to the roof to include

  15. Allowed2 June 2025· householder3361236
    31 Reddings, Welwyn Garden City, AL8 7LA

    ‘combine existing single dormer windows into one continuous dormer at the front elevation.’

  16. Allowed22 May 2025· householder3363328
    36 Applecroft Road, Welwyn Garden City, Herts, AL86LA
  17. Dismissed22 May 2025· householder3359211
    36 Applecroft Road, Welwyn Garden City, Herts, AL86LA

    the erection of carport, construction of brick steps to primary front door and replacement of secondary front door with window and removal of steps

  18. Dismissed7 May 2025· minor3347524
    Ponsbourne Park, Windmill Farm, Newgate Street, Hertford, Hertfordshire, SG13 8QU

    change of use from former horse menage - outdoor sports training area to outdoor swimming pool ancillary to residential dwelling house

  19. Allowed26 March 2025· minor3325982
    48 The Runway, Hatfield, AL10 9GL
  20. Allowed26 March 2025· ldc3325924
    48 The Runway, Hatfield, Hertfordshire , AL10 9GL

    for the change of use of use of a dwelling C3(a) to a children's home for a maximum of four children, with three carers, two carers of whom sleep overnight, working on a rota basis (C2)

  21. Allowed25 March 2025· major3354772
    Former Hook Estate and Kennels, Coopers Lane Road / Firs Wood Close, Northaw, EN6 4BY

    for outline planning application with all matters reserved except for primary means of access for C2 (extra care) dwellings, ancillary community facilities, extensive landscaping, and access from Coopers Lane Road

  22. Dismissed6 March 2025· householder3356625
    5 Martin Close, AL108QS

    proposed dropped kerb

  23. Allowed6 March 2025· householder3355648
    16 Burleigh Way, Cuffley, Potters Bar, EN6 4LG

    single storey rear extension and roof extension to include side facing dormers

  24. Allowed28 February 2025· householder3356518
    8 Pennyfathers Lane, Harmer Green, Welwyn, Hertfordshire, AL6 0EN
  25. Dismissed28 February 2025· householder3352247
    8 Pennyfathers Lane, Welwyn, Hertfordshire, AL6 0EN

    Installation of swing opening gates on the existing drive to the house

  26. Dismissed27 February 2025· householder3342630
    1 Oaklands Wood , Hatfield , AL10 8LU

    loft conversion

  27. Allowed26 February 2025· householder3354214
    15 Guessens Road, Welwyn Garden City, AL8 6QL

    Two storey rear extension, single storey side and rear extensions following demolition of existing garage, insertion of rooflights and installation of solar panels

  28. Dismissed26 February 2025· commercial3351950
    Pizza Express, 40-42 Howardsgate, Welwyn Garden City, AL8 6BJ

    1 set of halo illuminated fascia text and 1 internally illuminated projection sign with 60 warm white LED bulbs (fairground lights) along the bottom edge of the fascia panel

  29. Dismissed12 February 2025· householder3352342
    59 Chelwood Avenue, Hatfield, Hertfordshire, AL10 0RF

    Single storey extension to rear, two storey extension to the side and loft conversion with a dormer to the rear

  30. Dismissed4 February 2025· minor3348540
    22 The Common, Hatfield, AL10 0ND

    fifth-storey addition to approved 4-story block of 8 self-contained flats to provide a 2 bed 4 person self-contained flat

  31. Dismissed28 January 2025· householder3347087
    8 High Road, Essendon, Hatfield, AL9 6HW

    a ground floor rear extension, installation of new dormer window to rear elevation, replacement of existing window reveal detailing, removal of existing front door and porch and installation of new window, reinstatement of original front door, replacement of timber windows to match original, blocking up existing window on side elevation at first floor level, alterations to window sizes on rear elevation at first floor level, installation of Velux rooflight and internal alterations

  32. Dismissed27 January 2025· householder3350519
    16 Guessens Road, Welwyn Garden City, Hertfordshire, AL8 6QR
  33. Dismissed27 January 2025· householder3348206
    16 Guessens Road, Welwyn Garden City, AL8 6QR

    single storey side extension, part single, part double storey rear extension and replacement garage

  34. Dismissed27 January 2025· householder3347179
    5 Selwyn Crescent, Hatfield, AL10 9NL

    the erection of a two storey side and rear extension, internal alterations, alterations to the roof to include a rear dormer, front rooflights and hip to gable roof

  35. Allowed23 January 2025· minor3353922
    Highfield House, Roe Green Lane, Hatfield, Hertfordshire, AL10 0FP

    Erection of a 2 storey (plus loft) building to provide 16 two-bedroom (4 person) residential units together with provision for 20 car parking spaces to the rear, a bicycle store to the rear for 10 bicycles and a bin store fronting on to Roe Green Lane, following demolition of two existing dwellings without complying with a condition attached to planning permission Ref 6/2016/0345/MAJ, dated 16 March 2016

  36. Split Decision14 January 2025· ldc3329920
    65 Heathcote Avenue, Hatfield, AL10 0RQ

    existing rear extension and roof extension with rear dormer

  37. Notice upheld14 January 2025· enforcement3315173
    4 The Chase, Welwyn, AL6 0QT
  38. Notice upheld14 January 2025· enforcement3315172
    4 The Chase, Welwyn, AL6 0QT

    without planning permission, the erection of a detached outbuilding and associated engineering operations involving raising the level of the land and the construction of a retaining wall topped by a timber fence that has taken place within the last four years

  39. Dismissed10 January 2025· householder3350476
    8 Cole Green Lane, Welwyn Garden City, Hertfordshire, AL7 3PW

    two storey side extension, first floor rear extension and the addition of an alleyway

  40. Dismissed9 January 2025· householder3354111
    73 Knightsfield, Welwyn Garden City, Hertfordshire, AL8 7JE

    to partially remove an existing wall that sits on an old boundary line and rebuild a fence on the new boundary line

  41. Dismissed9 January 2025· householder3347324
    31 Marsden Green, Welwyn Garden City, Hertfordshire, AL8 6YD

    single storey porch and rear extension and part two storey side extension

Contains public sector information licensed under the Open Government Licence v3.0. Decisions without a recorded authority may be missing. Research, not advice: verify against the Inspectorate’s own record before relying on a decision. What is in the record.