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Planning applications in AL6

Page 3 of 13, newest first. Back to the AL6 overview.

Applications in AL6

Newest first · page 3 of 13

  • 6/2026/0494/TPO Granted

    51 New Road Digswell Welwyn AL6 0AQ

    T1 - Pine to reduce in height by 6-7m from branch tips, reduce north facing laterals (towards house) by up to 2m from branch tips and up to 1m on remaining laterals. T2- Scots Pine to crown reduce height by 2m from branch tips and laterals by up to 1m. Remove deadwood T4- Sycamore dismantle to 5ft stump TPO260 W1

    Submitted 17 Mar 2026 Trees
  • 6/2026/0472/TC Granted

    Lower Meadow Hill Farm Lane Ayot St Lawrence AL6 9BW

    Replace damaged Cherry Tree with a new Cherry Tree

    Submitted 16 Mar 2026 Trees
  • 6/2026/0487/TC Granted

    Parkside House 58 Mill Lane Welwyn AL6 9ES

    Front: A: Row of Yews to reduce by approximately 2m in height. Rear: B: 1 x Yew to trim sides back hard away from garden C: 1 x Sycamore to reduce back to most recent pruning points (approximately 3m in height and 2m in width) D: 1 x Cherry plum to reduce by approximately 1.5m in height and width to ensure it is no longer overhanging building.

    Submitted 16 Mar 2026 Trees
  • 6/2026/0471/TPO Granted

    6 Juniper Gardens Welwyn AL6 0XH

    Repollard 1x lime tree back to previous pollard points. TPO 711 (2017) T9

    Submitted 16 Mar 2026 Trees
  • 56 Warren Way Digswell Welwyn AL6 0DN

    Erection of a single storey rear extension following the demolition of existing conservatory

    Submitted 12 Mar 2026 Householder
  • 6/2026/0447/TPO Granted

    7A Wendover Drive Welwyn AL6 9LT

    T1 x Scots pine to reduce upper northerly limb by 1.2m, lower easterly limb by 2.5m and 2 x westerly limbs by 1.5m. Reducing selected over extended limbs to provide some balance to the tree & reduce wind loading

    Submitted 11 Mar 2026 Trees
  • 6/2026/0446/TPO Granted

    7 Wendover Drive Welwyn AL6 9LT

    T2 - 1 x Scots pine to reduce upper easterly limbs by 1.5m, low easterly limb by 2.5m. upper southerly limb by 1.5m. Reduce selected limbs, lower limb its over extended & close to property. Reduce upper limbs to create a more compact canopy reducing wind loading T1 - 1 x Scots pine to reduce upper north limb by 1.2m and upper east limb by 1.2m. Reducing selected limbs, over extended limbs in upper canopy

    Submitted 11 Mar 2026 Trees
  • 26/00653/LDCE Refused

    Robin Hood And Little John Rabley Heath Road Codicote Welwyn Hertfordshire AL6 9UB

    Confirmation of material start on site of planning permission 24/01009/FP & Listed Building Consent 24/01010/LBC granted on 17.07.2024 for Infill courtyard extension and conservatory to west elevation. Alterations to fenestration

    Submitted 11 Mar 2026 Lawful development
  • 17-17a Mill Lane Welwyn AL6 9EU

    Change of use of offices to 3 x 2 bedroom flats

    Submitted 11 Mar 2026 Prior approval
  • 6/2026/0438/LB Granted

    Hornbeam House Ayot St Peter Road Ayot St Peter Welwyn AL6 9BG

    Installation of ground floor timber casement window in connection with conversion of existing ground floor boiler room into a WC and utility room

    Submitted 10 Mar 2026 Heritage and listed buildings
  • Hornbeam House Ayot St Peter Road Ayot St Peter Welwyn AL6 9BG

    Installation of ground floor timber casement window in connection with conversion of existing ground floor boiler room into a WC and utility room.

    Submitted 10 Mar 2026 Householder
  • 6/2026/0434/TPO Granted

    Hornbeams 2A Firway Welwyn AL6 0RD

    T1 - 45ft Sweet Chestnut tree – to reduce the crown by 30% - crown reduction is proposed to reduce height and wind loading, maintain appropriate clearance from the building, and improve light while retaining the trees’ amenity value T2 & T3 - 2x Hornbeam trees to reduce the crown by 30% - crown reduction is proposed to reduce height and wind loading, maintain appropriate clearance from the building, and improve light while retaining the trees’ amenity value TPO 796 (2018)

    Submitted 10 Mar 2026 Trees
  • 3/26/0323/HH Refused

    21 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NY

    Retrospective application for the retention of front boundary treatment and proposed installation of sliding gates

    Submitted 9 Mar 2026 Householder
  • 6/2026/0420/FULL Awaiting decision

    Land at Spinney Lane Rabley Heath Welwyn AL6 0QS

    Cessation of existing commercial use and erection of 5 dwellings

    Submitted 6 Mar 2026 Full applications
  • 3/26/0321/HH Granted

    12 East Riding Tewin Wood Tewin Hertfordshire AL6 0PA

    Demolition of existing conservatory and removal of existing roof, erection of rear extension, loft conversion with dormer windows, roof lights, raised roof and parapets and alterations to fenestration

    Submitted 6 Mar 2026 Householder
  • 6/2026/0410/PN8 Granted

    63 Wilga Road Welwyn AL6 9PT

    Prior approval for the erection of a flat roof single storey rear extension measuring 4.8m in depth, 3m in height and 2.50m to the eaves

    Submitted 5 Mar 2026 Prior approval
  • 116 Harmer Green Lane Digswell Welwyn AL6 0ET

    Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding

    Submitted 5 Mar 2026 Householder
  • 6/2026/0390/PIP Granted

    Land to the North-West Harmer Green Lane, Digswell, Welwyn

    Erection of one detached dwelling

    Submitted 3 Mar 2026 Outline
  • Clematis Cottage Ayot Little Green Lane Ayot St Peter Welwyn AL6 9BD

    Certificate of lawfulness for construction of an incidental outbuilding

    Submitted 3 Mar 2026 Lawful development
  • 3/26/0289/HH Granted

    51 Bishops Road Tewin Wood Tewin Hertfordshire AL6 0NP

    Proposed first floor side extension, two storey rear extension, insertion of rooflight, alterations to fenestration, bay window alteration

    Submitted 2 Mar 2026 Householder
  • 32 Wilga Road Welwyn AL6 9PS

    Erection of two storey rear extension and single storey front extension

    Submitted 2 Mar 2026 Householder
  • Kingsdale House Windsor Road Welwyn AL6 9LA

    Installation of new external wall insulation, new flat roofing and new windows and doors

    Submitted 2 Mar 2026 Full applications
  • 11 New Road Digswell Welwyn AL6 0AE

    Certificate of lawfulness for the retention of an outbuilding in the rear garden

    Submitted 26 Feb 2026 Lawful development
  • 16 Marlborough Close Welwyn AL6 0UG

    Erection of single storey porch extension, garage conversion, first floor front extension with replacement dormer roof, enlarged first floor rear dormers, reroofing whole roof with a slate coloured plain tile and rendering of front elevation

    Submitted 26 Feb 2026 Householder
  • 7 Welwyn Hall Gardens Welwyn AL6 9LF

    Erection of a detached outbuilding in the rear garden following the demolition of the existing outbuilding

    Submitted 25 Feb 2026 Householder
  • 26/00115/FP Awaiting decision

    Land Adjacent 21 Danesbury Park Road Pottersheath Hertfordshire AL6 9SH

    Erection of two detached dwellings with detached garages including parking and hard and soft landscaping.

    Submitted 25 Feb 2026 Full applications
  • 52 Warren Way Digswell Welwyn AL6 0DN

    Erection of single storey front extension

    Submitted 19 Feb 2026 Householder
  • 12 St Johns Close Welwyn AL6 9RB

    Single storey rear extension, alterations to fenestration, solar panels to rear roof slope, two air source heat pumps and extension to existing rear terrace following demolition of the existing terrace

    Submitted 18 Feb 2026 Householder
  • 26/00415/PIP Awaiting decision

    Waterdells Pottersheath Road Welwyn Hertfordshire AL6 9TA

    Erection of one detached dwelling

    Submitted 17 Feb 2026 Outline
  • 23-25 Mill Lane Welwyn AL6 9EU

    Submission of details pursuant to condition number 5 (Material details) and 6 (Hard and soft landscaping) on planning permission 6/2025/1212/HOUSE

    Submitted 16 Feb 2026 Conditions
  • 23-25 Mill Lane Welwyn AL6 9EU

    Submission of details pursuant to condition number 2 (Material details) on planning permission 6/2025/1211/LB

    Submitted 16 Feb 2026 Conditions
  • 10 Lancaster Way Welwyn AL6 9LD

    Erection of a single storey rear and two-storey side extension and the formation of a vehicular access to the highway

    Submitted 11 Feb 2026 Householder
  • 26/00104/FP Awaiting decision

    Lagonda Stud Pottersheath Road Pottersheath Hertfordshire AL6 9SU

    Erection of one detached dwelling with detached double garage and air source heat pump following demolition of existing stables and outbuildings including landscaping, amenity space, layout of access and parking. Erection of detached double garage to serve existing dwelling (received 12th and 18th of May 2026).

    Submitted 6 Feb 2026 Full applications
  • 5 Broom Hill Welwyn AL6 0SF

    Erection of a porch, front extension, first floor side/rear infill extension, replacement of front dormer windows and alterations to openings

    Submitted 28 Jan 2026 Householder
  • 3/26/0105/HH Refused

    23 Bishops Road Tewin Wood Tewin Hertfordshire AL6 0NP

    Part two storey, part single storey rear extension

    Submitted 27 Jan 2026 Householder
  • 23-25 Station Road and 1-9 Woodside Road Digswell AL6 0DU

    Erection of three dwellings with associated landscaping and car parking

    Submitted 16 Jan 2026 Full applications
  • 6/2026/0025/VAR Granted

    The North Star 82 Great North Road Welwyn AL6 0TA

    Variation of condition 15 (amendments to the approved scheme) on planning permission 6/2025/0781/FULL

    Submitted 7 Jan 2026 Amendments
  • The North Star Nursery 82 Great North Road Oaklands AL6 0TA

    Submission of details pursuant to condition 1 (Biodiversity Gain Plan), condition 2 (Habitat Management Monitoring Plan), condition 3 (Landscaping) and condition 4 (Material samples of proposed fenestration) on planning permission 6/2025/0781/FULL

    Submitted 5 Jan 2026 Conditions
  • 19 The Avenue Welwyn AL6 0PW

    Erection of new dwelling with front landscaping following the demolition of existing dwelling

    Submitted 30 Dec 2025 Full applications
  • 25/03249/DOC Awaiting decision

    Ridge Farm Rabley Heath Road Codicote Welwyn Hertfordshire AL6 9UA

    Details reserved by Condition 15 (Access Road Layout and Vehicle Swept Path plans) of planning permission 22/01636/FP granted 1.2.2023

    Submitted 17 Dec 2025 Conditions
  • 6/2025/2532/FULL Withdrawn

    Wendover Lodge Church Street Welwyn AL6 9LR

    Erection of detached building to provide 8no 2-bed units for over 55's

    Submitted 8 Dec 2025 Full applications
  • 25/02932/DOC Awaiting decision

    Land Adjacent To Ashley Lodge Rabley Heath Road Codicote Hertfordshire AL6 9UB

    Details reserved by BNG Condition of planning permission reference 24/01120/FP granted 15.05.2025.

    Submitted 26 Nov 2025 Conditions
  • 6/2025/2446/FULL Awaiting decision

    59 New Road Digswell Welwyn AL6 0AL

    Installation of new entrance security gates and piers

    Submitted 21 Nov 2025 Full applications
  • 37 Mardley Avenue Welwyn AL6 0TU

    Erection of a single chalet dwelling

    Submitted 23 Oct 2025 Full applications
  • 3/25/1591/HH Granted

    The Gables 22 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NZ

    Demolition of garage and raised deck, erection of single storey rear and side extensions with rear canopy, two storey front extension, roof alterations to facilitate loft conversion with two front and one rear dormer windows, rooflight windows, and two chimneys, extension of rear patio, and alterations to fenestration

    Submitted 7 Oct 2025 Householder
  • 6/2025/1781/OUTLINE Awaiting decision

    15 & 15a Codicote Road Welwyn AL6 9NE

    Outline permission for demolition of existing site buildings and erection of up to 37 dwellings with all matters reserved

    Submitted 21 Aug 2025 Outline
  • 2 Lanercost Close Welwyn AL6 0RW

    Erection of a single storey side extensions x 2, first floor rear extension, roof alterations including addition of dormers to side and rear elevations, insertion of roof lights, Juliet balcony onto terrace and alterations to openings and boundary wall

    Submitted 13 Aug 2025 Householder
  • 6/2025/1593/MAJ Awaiting decision

    4 Barneswood Digswell Welwyn AL6 0EU

    Erection of a two storey dwelling, an annexe and a detached garage together with associated landscaping and ancillary works following demolition of the existing dwelling, annexe, stable block and detached garage.

    Submitted 24 Jul 2025 Full applications
  • 6/2025/1257/LB Withdrawn

    Ayot Farm Bibbs Hall Lane Ayot St Lawrence AL6 9BY

    Erection of single storey extension following removal of garage and outbuilding

    Submitted 18 Jun 2025 Heritage and listed buildings
  • 6/2025/1043/HOUSE Withdrawn

    Ayot Farm Bibbs Hall Lane Ayot St Lawrence AL6 9BY

    Erection of single story extension following removal of garage and outbuilding

    Submitted 2 Jun 2025 Householder