Skip to content
PlanIndex Get alerts
Menu

Ward · Welwyn Hatfield

Planning applications in Hatfield South West

PlanIndex holds 144 planning applications from Hatfield South West ward, the earliest from 2019, the newest from September 2026. 80% of clear-cut decisions were approvals.

144
Applications since 2019
80%
Approved clear-cut outcomes
58 days
Median decision Welwyn Hatfield, year to December 2026

Applications in Hatfield South West

Newest first · page 1 of 3

  • 6/2026/1558/PN8 Awaiting decision

    50 Heron Way Hatfield AL10 8QX

    Prior approval for the erection of a single storey rear extension measuring 5m in depth, 3m in height and 3m to the eaves

    Submitted 8 Sep 2026 Prior approval
  • 6/2026/1516/FULL Awaiting decision

    80 Travellers Lane Hatfield AL10 8SF

    Erection of a part single, part two storey rear extension, part first floor, part two storey side extension, single storey front extension and alterations to openings to facilitate the subdivision of the existing dwelling to create 1 No. three-bedroom dwelling and 1 No. two-bedroom dwelling

    Submitted 27 Aug 2026 Full applications
  • 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

    Submitted 7 Aug 2026 Prior approval
  • 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
  • 71 Briars Lane Hatfield AL10 8EX

    Erection of a single storey side extension

    Submitted 30 Jul 2026 Householder
  • 6/2026/1320/TPO Granted

    14 Sparrowhawk Place Hatfield AL10 9UR

    T3: Crown lift to 2.5m, prune back from property to give 1.5m clearance from property, trim back overhang to highway T4: crown lift to 2.5m over road and trim back overhang to highway, light prune over garden (0.5m) T5: Prune back from garage to give clearance of 1m, crown lift to 2.5m and trim back overhang to highway (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 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

    Submitted 20 Jul 2026 Prior approval
  • 6/2026/1240/LAWP Awaiting decision

    45 Briars Wood Hatfield AL10 8DH

    Certificate of lawfulness for driveway and dropped kerb

    Submitted 15 Jul 2026 Lawful development
  • 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
  • 53 Bishops Rise Hatfield AL10 9BU

    Erection of a single storey extension to the front of the existing garage

    Submitted 2 Dec 2024 Householder
  • 6/2024/2271/PN8 Granted

    12 Sycamore Avenue AL10 8LZ

    Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 2.9m in height and 2.5m to the eaves

    Submitted 26 Nov 2024 Prior approval
  • 41 Oaklands Wood Hatfield AL10 8LU

    Erection of part single, part two storey rear extension, following demolition of conservatory

    Submitted 22 Nov 2024 Householder
  • 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
  • University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB

    Submission of details pursuant to condition 10 (acoustic report) and 11 (noise survey) on planning permission 6/2020/2526/MAJ

    Submitted 7 Nov 2024 Conditions
  • 10 Birch Drive Hatfield AL10 8NX

    Erection of single storey rear infill extension, part first floor rear extension

    Submitted 5 Nov 2024 Householder
  • 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
  • 28 Briars Wood Hatfield AL10 8DG

    Erection of a two storey rear/side extension and single storey rear extension following the demolition of the existing conservatory

    Submitted 9 Oct 2024 Householder

Show Hatfield South West planning applications on your website

A live list of the latest five in the ward, free to use and always current. Made for parish councils and residents' groups. Paste this where you want it to appear. Click the code to select all of it.

<iframe src="https://planindex.co.uk/embed/applications/council/welwyn-hatfield/ward/hatfield-south-west" title="Latest planning applications in Hatfield South West, Welwyn Hatfield" width="100%" height="500" loading="lazy" frameborder="0"></iframe>
<p>Source: <a href="https://planindex.co.uk/planning-applications/welwyn-hatfield/ward/hatfield-south-west">Planning applications in Hatfield South West, Welwyn Hatfield</a>, from PlanIndex</p>

See what it looks like · All the free widgets