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Ward · Welwyn Hatfield

Planning applications in Hatfield South West

PlanIndex holds 117 planning applications from Hatfield South West ward, the earliest from 2019, the newest from August 2026. 77% of clear-cut decisions were approvals.

117
Applications since 2019
77%
Approved clear-cut outcomes
58 days
Median decision Welwyn Hatfield, year to September 2026

Applications in Hatfield South West

Newest first · page 1 of 3

  • 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

    Submitted 7 Aug 2026 Prior approval
  • 6/2026/1386/COND Awaiting decision

    Garages and Former Allotment Site Haseldine Meadows Hatfield AL10 8HB

    Submission of details pursuant of condition 1 (construction management plan) on planning permission 6/2022/0012/FULL

    Submitted 5 Aug 2026 Conditions
  • 6/2026/1336/HOUSE Awaiting decision

    71 Briars Lane Hatfield AL10 8EX

    Erection of a single storey side extension

    Submitted 30 Jul 2026 Householder
  • 6/2026/1320/TPO Awaiting decision

    14 Sparrowhawk Place Hatfield AL10 9UR

    T3 Cherry 1m reduction of entire tree. T4 Cherry 1m reduction of entire tree. T5 Cherry 1m reduction of entire tree. (covered by TPO562 (2016))

    Submitted 28 Jul 2026 Trees
  • 6/2026/1274/FULL Awaiting decision

    Council owned flats: 38-48 & 50-60 Aldykes Hatfield AL10 8EF

    Installation of external wall insulation, replacing windows and doors with energy-efficient units, insulating and upgrading balconies, and replacing the existing cladding with non combustible fibre-cement plank

    Submitted 20 Jul 2026 Full applications
  • 6/2026/1272/FULL Awaiting decision

    Council owned flats in Aldykes & Briars Wood 2-12, 14-24 Aldykes Hatfield & 38-48 & 50-60 Briars Wood Hatfield AL10 8EF

    Installation of insulation to all of the external walls, replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed, replacement of existing cladding panels with non combustible fibre-cement plank, colour to match existing

    Submitted 20 Jul 2026 Full applications
  • 6/2026/1275/FULL Awaiting decision

    Council owned flats: Feather Dell Hatfield AL10 8DD 20-42 Feather Dell Hatfield AL10 8DD

    Installation of wall insulation (materials to match existing to all of the external wall), replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed

    Submitted 20 Jul 2026 Full applications
  • 6/2026/1273/FULL Awaiting decision

    Council owned flats: 26-36 Aldykes Hatfield AL10 8EF and 44-54 Feather Del, Hatfield AL10 8DD

    Replacement windows and doors to double/triple glazed units and thermal doors with the addition of balcony insulation system to balcony slab and new railings (to match existing, installation of cavity wall insulation to all external walls

    Submitted 20 Jul 2026 Full applications
  • 6/2026/1265/PN8 Awaiting decision

    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

    Submitted 20 Jul 2026 Prior approval
  • 6/2026/1219/LAWP Awaiting decision

    57 Briars Lane Hatfield AL10 8EX

    Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation

    Submitted 13 Jul 2026 Lawful development
  • 2 Sycamore Avenue Hatfield AL10 8LZ

    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.

    Submitted 3 Jul 2026 Householder
  • 34 Heron Way Hatfield AL10 8QX

    Erection of rear/side infill extension with garage conversion

    Submitted 22 Jun 2026 Householder
  • 6/2026/1031/HOUSE Withdrawn

    17 Sycamore Avenue Hatfield AL10 8LZ

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

    Submitted 12 Jun 2026 Householder
  • 57 Briars Lane Hatfield AL10 8EX

    Certificate of lawfulness for proposed alterations to the existing carport and garden room

    Submitted 4 Jun 2026 Lawful development
  • 6/2026/0896/EM Withdrawn

    5 Maryland Hatfield AL10 8DY

    Installation of hardstanding

    Submitted 20 May 2026
  • 57 Briars Lane Hatfield AL10 8EX

    Erection of a single storey side extension

    Submitted 13 May 2026 Householder
  • 57 Briars Lane Hatfield AL10 8EX

    Formation of four dormers to front and a rear dormer to facilitate loft conversion

    Submitted 13 May 2026 Householder
  • 16 Spring Glen Hatfield AL10 8HD

    Erection of part single, part two storey rear extension and front extension and rendering to the external elevations and alterations to the side extension

    Submitted 12 May 2026 Householder
  • 14 Birch Drive Hatfield AL10 8NX

    Erection of part single and part two storey rear extension, two storey side extension and a single storey front porch following demolition of the existing garage

    Submitted 12 May 2026 Householder
  • 6/2026/0819/LAWE Withdrawn

    57 Briars Lane Hatfield AL10 8EX

    Certificate of lawfulness for the retention of outbuilding/ carport in front garden and outbuilding in rear garden

    Submitted 11 May 2026 Lawful development
  • University Of Hertfordshire College Lane Hatfield AL10 9AB

    Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), 2 (HMMP) and 9 (Landscaping) on planning permission 6/2025/1974/MAJ

    Submitted 11 May 2026 Conditions
  • University Of Hertfordshire College Lane Hatfield AL10 9AB

    Submission of details pursuant to Condition 3 (Construction Method Statement), condition 4 (Surface Water Drainage) on planning permission 6/2025/1974/MAJ

    Submitted 6 May 2026 Conditions
  • 55 High Dells Hatfield AL10 9JD

    Certificate of lawfulness for the existing hardstanding for two cars to the front of the property

    Submitted 5 May 2026 Lawful development
  • 1-11, 13-23, 23-35 & 37-47 Grove Mead; 2-12, 14-24 Briars Wood & 2-12 & 22-32 Briars Lane Hatfield

    Replacement of external wall insulation to match existing, replacement windows and doors, to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings to match existing

    Submitted 1 May 2026 Full applications
  • 6/2026/0559/HOUSE Withdrawn

    78 Travellers Lane Hatfield AL10 8SF

    Erection of single storey front extension, raising of garage roof and raising of boundary walls with addition of trellis.

    Submitted 26 Mar 2026 Householder
  • University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB

    Installation of plant and machinery comprising Air Source Heat Pumps (ASHP), Electrical Panels and Variable Refrigerant Flow (VRF) systems to serve the Film, Music and Media Building at the College Lane Campus at University of Hertfordshire to contribute towards the University's decarbonisation programme

    Submitted 16 Mar 2026 Full applications
  • 1 Magpie Walk Hatfield AL10 8RF

    Change of use of amenity land to parking, 2 new parking spaces and dropped kerb

    Submitted 12 Mar 2026 Full applications
  • 26 Peregrine Way Hatfield AL10 9UP

    Certificate of lawfulness for erection of an outbuilding

    Submitted 10 Mar 2026 Lawful development
  • 8 Hill Ley Hatfield AL10 8LX

    Change of use from general amenity land to private driveway to accommodate parking for one vehicle with crossover

    Submitted 9 Mar 2026 Full applications
  • 38 Dellfield Road Hatfield AL10 8EW

    Erection of a single storey rear extension and part side wrap around and front porch extension

    Submitted 6 Mar 2026 Householder
  • 6 Bishops Close Hatfield AL10 9PW

    Submission of details pursuant to condition 1 (Management Plan), on planning permission 6/2025/1834/FULL

    Submitted 6 Mar 2026 Conditions
  • 23 Cedar Road Hatfield AL10 8NZ

    Change of use from dwellinghouse (Use Class C3) to a 4 bedroom House in Multiple Occupation (Use Class C4) and installation of a cycle rack

    Submitted 12 Feb 2026 Full applications
  • 11 Cedar Road Hatfield AL10 8NZ

    Retention of garage conversion to habitable room, insertion of door and window to front elevation and rooflight with removal of chimney

    Submitted 30 Jan 2026 Householder
  • 109 Woods Avenue Hatfield AL10 8QQ

    Retrospective subdivision of flat into two separate dwellings

    Submitted 27 Nov 2025 Full applications
  • 1 High Dells Hatfield AL10 9JD

    Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extension to the existing property

    Submitted 17 Nov 2025 Full applications
  • 6/2025/2267/VAR Refused

    The former Three Valleys Water site (now Peregrine Way) Bishops Rise Hatfield 38 Hatfield Delivery Office Po Box 48 Town Centre Hatfield AL10 9HL

    Variation of Condition 2 (Approved Plans) and removal of condition 16 (Kissing Gate) on planning permission S6/2012/1790/S73B

    Submitted 24 Oct 2025 Amendments
  • 31 Briars Wood Hatfield AL10 8DA

    Retrospective change of use from amenity land to residential driveway and retention of hardstanding

    Submitted 19 Sep 2025 Full applications
  • 51 Roe Green Close Hatfield AL10 9PF

    Erection of a two storey rear and side extension

    Submitted 3 Sep 2025 Full applications
  • 6/2024/2193/PN8 Granted

    23 Willow Way Hatfield AL10 9QD

    Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.7m to the eaves

    Submitted 13 Nov 2024 Prior approval
  • 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

    Submitted 18 Oct 2024 Prior approval
  • 6/2024/1980/HOUSE Withdrawn

    13 Rickfield Close Hatfield AL10 8RP

    Proposed loft conversion with rear dormer and alterations to the fenestation within the rear elevation

    Submitted 15 Oct 2024 Householder
  • 78 Bishops Rise Hatfield A10 9HH

    Erection of a single storey rear and side extension, alterations to openings

    Submitted 8 Oct 2024 Householder
  • 2 Feather Dell Hatfield AL10 8DD

    Erection of single storey front extension and conversion of existing garage with alterations to the fenestration

    Submitted 7 Oct 2024 Householder
  • 61 Roe Green Close Hatfield AL10 9PF

    Erection of single storey side and two storey rear extensions

    Submitted 4 Oct 2024 Householder
  • 1 Cedar Road Hatfield AL10 8NZ

    Certificate of lawfulness for a proposed loft conversion with rear dormer and insertion of two rooflights to the front roofslope, following the removal of chimney

    Submitted 4 Oct 2024 Lawful development
  • Hill-Top Neighbourhood Centre High View Hatfield AL10 8HZ

    Submission of details pursuant of condition 25 (Sustainable Drainage Systems Maintenance and Management Manual) on planning permission 6/2023/0759/VAR

    Submitted 1 Oct 2024 Conditions
  • 42 High Dells Hatfield AL10 9HU

    Certificate of lawfulness for the existing use of HMO

    Submitted 30 Sep 2024 Lawful development
  • Hill-Top Neighbourhood Centre High View Hatfield AL10 8HZ

    Submission of details pursuant to condition number 4 (Remediation Strategy and Verification Plan) on planning permission 6/2023/0759/VAR

    Submitted 25 Sep 2024 Conditions
  • 109 Woods Avenue Hatfield AL10 8QQ

    Erection of a rear extension

    Submitted 17 Sep 2024 Full applications
  • 22 Grove Lea Hatfield AL10 8LA

    Erection of single storey front extension and part single, part double storey rear extension

    Submitted 16 Sep 2024 Householder