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Council hub · East of England

Welwyn Hatfield planning applications

Page 19 of 73, newest first. The Welwyn Hatfield hub carries the figures, decision times and common questions.

Applications

Page 19 of 73

  • 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
  • 6/2026/0359/EM Granted

    7 Breakmead Welwyn Garden City AL7 3HG

    Part garage conversion with raising of roof and insertion of roof light

    Submitted 26 Feb 2026
  • 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
  • Church Lodge Vineyards Road Northaw EN6 4NZ

    Part garage conversion, insertion of roof lights and alterations to openings to side and rear elevations

    Submitted 25 Feb 2026 Householder
  • 6/2026/0345/EMT Granted

    110 Mill Green Road Welwyn Garden City AL7 3XE

    3 x Leyland Cypress to reduce by around 6ft in height

    Submitted 24 Feb 2026 Trees
  • 4 Old Dairy Yard Welwyn Garden City AL7 4BY

    Erection of first floor rear extension, loft conversion with dormers to front and rear and insertion of roof lights

    Submitted 23 Feb 2026 Householder
  • 4 Bulls Lane Hatfield AL9 7PD

    Erection of a two storey side extension and single storey front extension following the demolition of the existing garage, single storey side extension and single storey side and rear lean-to additions. Alterations to the external materials and fenestration to the dwelling and alteration to hard and soft landscaping to the front and rear garden.

    Submitted 23 Feb 2026 Householder
  • 6/2026/0331/EM Granted

    4 Attimore Road Welwyn Garden City AL8 6LW

    Repainting the exterior of the house like for like & repairing any cracks in the render, including the metalwork on the front window balcony

    Submitted 23 Feb 2026
  • The Galleria Comet Way Hatfield AL10 0XR

    Alteration to southern highway access and adjacent internal roads

    Submitted 23 Feb 2026 Full applications
  • 6/2026/0332/EMT Granted

    1 Applecroft Road Welwyn Garden City AL8 6JZ

    Crown reduce 1 x Oak back to previous points, removing approx. 3m of regrowth. Repollard 1 x Horse Chestnut back to previous points, removing approx. 3m of regrowth

    Submitted 23 Feb 2026 Trees
  • Land at South Way Hatfield AL10 8HS

    Submission of details pursuant to Condition 3 (Construction Management Plan) & Condition 7 (Landscape and Ecology Management Plan (LEMP)) on planning permission 6/2023/1532/OUTLINE

    Submitted 23 Feb 2026 Conditions
  • 1 Heay Fields Welwyn Garden City AL7 2EH

    Change of use from general amenity land to residential to include the alteration and extension of the existing brick wall

    Submitted 20 Feb 2026 Full applications
  • Christchurch Baptist 110 Parkway Welwyn Garden City AL8 6HN

    Installation of a Solar PV system on the flat roof section of the building

    Submitted 20 Feb 2026 Full applications
  • European Knowledge Centre Eisai Limited Mosquito Way Hatfield AL10 9SN

    Submission of details pursuant to Conditions 1 (Construction Management Plan), 2 (Surface Water Drainage), 7 (Planting Methods and Soft Landscaping) and Condition 8 (Cycle Shelter and Cycle Provision) on planning permission 6/2022/1853/MAJ

    Submitted 20 Feb 2026 Conditions
  • 44 Howardsgate Welwyn Garden City AL8 6BW

    Installation of a new entrance door in front facade of No 44

    Submitted 20 Feb 2026 Full applications
  • 6/2026/0288/EM Granted

    21 Whitethorn Welwyn Garden City AL7 3EX

    Installation of permeable block paved hardstanding

    Submitted 19 Feb 2026
  • Red Lion Hotel 88 Great North Road Hatfield AL9 5EU

    Installation of aluminium gazebo to existing outdoor seating area

    Submitted 19 Feb 2026 Full applications
  • 52 Warren Way Digswell Welwyn AL6 0DN

    Erection of single storey front extension

    Submitted 19 Feb 2026 Householder
  • 6/2026/0285/LB Granted

    Hatfield Police Station Comet Way Hatfield AL10 9SJ

    Installation of various illuminated signage and logos mounted on standalone totems and building façade

    Submitted 19 Feb 2026 Heritage and listed buildings
  • Elizabeth House Elizabeth Close Welwyn Garden City AL7 2JB

    Submission of details pursuant to Condition 5 (method statement for interim and temporary drainage measures) and 9 (drainage details) on planning permission 6/2024/1512/MAJ (NMA1)

    Submitted 19 Feb 2026 Conditions
  • Warren Lodge Stables Great North Road Hatfield AL9 5JX

    Change of use of land to use as a Gypsy/Traveller caravan site, comprising 9 pitches each accommodating two caravans, including no more than one static caravan/mobile home per pitch, together with the laying of hardstanding and erection of acoustic fence

    Submitted 19 Feb 2026 Full applications
  • 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
  • Land at Green Close 1 Green Close Brookmans Park Hatfield AL9 7ST

    Submission of details pursuant to condition number 1 (Construction Management Plan), 2 (Site hours), 3 (Approved scheme of remediation), 4 (Materials samples), 7 (Hard and soft landscape scheme), 11 (Refuse bin and recycling), 12 (Obscure glazing), 13 (First floor window glazing), 15 (EV charging), 16. (Secure cycle parking) on planning permission 6/2022/2387/FULL

    Submitted 17 Feb 2026 Conditions
  • 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
  • Windmill House Tylers Causeway Newgate Street Hertford SG13 8QN

    Erection of single storey side extension

    Submitted 16 Feb 2026 Householder
  • 6/2026/0270/COND Withdrawn

    38 The Grove Brookmans Park AL9 7RN

    Submission of Details Pursuant to Condition 2 (Boundary Treatments) on Planning Permission 6/2025/0285/HOUSE

    Submitted 16 Feb 2026 Conditions
  • Land at rear of 2 Woodfield Road Welwyn Garden City AL7 1JH

    Erection of a new building to house a Class 7 MOT testing station in connection with Burrowfields Autos

    Submitted 12 Feb 2026 Full applications
  • 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
  • 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
  • 6/2026/0240/EM Granted

    5 Guessens Walk Welwyn Garden City AL8 6QS

    Erection of timber orangery to following demolition of existing conservatory

    Submitted 11 Feb 2026
  • 6/2026/0241/VAR Refused

    BioPark Broadwater Road Welwyn Garden City AL7 3AX

    Demolition of existing buildings and construction of residential units (Use Class C3) and community hub (Use Class E/F.2), with public realm and open space, landscaping, access, associated car and cycle parking, refuse and recycling storage and supporting infrastructure (as amended)

    Submitted 11 Feb 2026 Amendments
  • 6/2026/0235/HOUSE Withdrawn

    79 Homestead Road Hatfield AL10 0QP

    Erection of single storey side extension, hardstanding and vehicle crossover

    Submitted 10 Feb 2026 Householder
  • 6/2026/0225/FULL Withdrawn

    8 Attimore Road Welwyn Garden City AL8 6LW

    Change of use from lawned area to hard standing for car parking

    Submitted 9 Feb 2026 Full applications
  • 6/2026/0227/EM Granted

    21 Windhill Welwyn Garden City AL7 1RH

    Installation of solar panels

    Submitted 9 Feb 2026
  • 6/2026/0221/FULL Awaiting decision

    79 Holloways Lane Welham Green Hatfield AL9 7NU

    Change of use from C3 (Dwelling) to C2 (Children's Home)

    Submitted 9 Feb 2026 Full applications
  • The Long and Short Arm 18 Lemsford Village Welwyn Garden City AL8 7TN

    Submission of details pursuant to Conditions 2 (detailed technical plans),Condition 3 (Site investigation), Condition 5 (Revised Construction Method Statement), Condition 8 (Detailed section plans of houses and driveway), Condition 10 (Integrated bat/swift boxes), Condition 11(Details of Air source heat pump), Condition 12 ( Non-native species management plan), Condition 13 (Electric Vehicle Charging Points), Condition 14 (External hard & soft landscaping details), Condition 15 (External Materials), Condition 16 (Internal Layouts), Condition 17 (Refuse/recycling storage details) & Condition 19 (SuDs details) on planning permission 6/2023/1886/FULL

    Submitted 6 Feb 2026 Conditions
  • 126 Great North Road Hatfield AL9 5JN

    Extension to refrigeration area

    Submitted 6 Feb 2026 Full applications
  • Inspira House Martinfield Welwyn Garden City AL7 1GW

    Installation of roof insulation and new edge detail, raising height by 500mm. Addition of externally mounted rainwater hoppers and downpipes

    Submitted 5 Feb 2026 Full applications
  • 6/2026/0205/MAJ Granted

    Monks Walk School Knightsfield Welwyn Garden City AL8 7NL

    Erection of indoor sports hall, provision of external sports field viewing bank, and associated ground works, and hard and soft landscaping

    Submitted 5 Feb 2026 Full applications
  • 6/2026/0200/PIP Refused

    5 The Drive Ponsbourne Park Ponsbourne Park Hertford SG13 8QS

    Residential development of 2 units

    Submitted 4 Feb 2026 Outline
  • The Firs Park Woodside Lane Hatfield AL9 6DG

    Certificate of lawfulness for the use of land as a permanent residential caravan site without limitation

    Submitted 4 Feb 2026 Lawful development
  • 6/2026/0201/EM Granted

    12 The Valley Green Welwyn Garden City AL8 7DQ

    Erection of ground floor rear extension following the removal of existing conservatory

    Submitted 4 Feb 2026
  • 6 Meadow Green Welwyn Garden City AL8 6SS

    Erection of first floor side extension and alterations to first floor rear elevation windows on the existing dwelling

    Submitted 3 Feb 2026 Prior approval
  • 11 Guessens Road Welwyn Garden City AL8 6QW

    Erection of first floor rear extension

    Submitted 3 Feb 2026 Full applications
  • 6/2026/0186/EM Withdrawn

    6 Meadow Green Welwyn Garden City AL8 6SS

    Erection of first floor side extension

    Submitted 3 Feb 2026
  • 1 Mannicotts Welwyn Garden City AL8 7BW

    Erection of a part single and part two storey rear extension, single storey side extensions on eitherside of the dwelling and erection of a detached garage following the demolition of the existing detached garage, balcony and single storey extensions. Alterations to fenestration and hard and soft landscaping

    Submitted 2 Feb 2026 Householder
  • 67 London Road Woolmer Green SG3 6HG

    Erection of two single storey rear extensions

    Submitted 2 Feb 2026 Householder
  • Woodlands Shepherds Way Northaw Potters Bar EN6 4BN

    Installation of replacement entrance gates and construction of an electricity substation/bin store

    Submitted 30 Jan 2026 Householder
  • 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