Live planning applications

857 applications from official council records. Free to browse — paid alerts email you the ones that match your trade and area.

Welwyn HatfieldClass A – Enlargement, Improvement Or Other Alteration Of A Dwellinghouse - Prior ApprovalUnder Consultation

Prior approval for a single storey rear extension measuring 6m in depth, 2.88m to the eaves and the maximum height of 3m

24 Garden Avenue Hatfield AL10 8LNSubmitted 29 Oct 2026Updated 7 days ago6/2026/1967/PN8
Welwyn HatfieldClass Ma - Commercial, Business And Service Uses To DwellinghousesUnder Consultation

Conversion of existing offices to 45 residential units

Charter House NHS England Parkway Welwyn Garden City AL8 6JLSubmitted 29 Oct 2026Updated 10 days ago6/2026/1931/PN29
Welwyn HatfieldWorks To Trees With Tree Preservation OrderUnder Consideration

Felling of a European Larch [775 (2018) T5 - individual tree] with Ganoderma

1A Harmer Dell Welwyn AL6 0BESubmitted 27 Oct 2026Updated 10 days ago6/2026/1941/TPO
Welwyn HatfieldClass A – Enlargement, Improvement Or Other Alteration Of A Dwellinghouse - Prior ApprovalUnder Consultation

Prior Approval application for 2 x single storey rear extensions and 1 x single storey side/rear extension measuring 8m in depth, 3m to the eaves and the maximum height of 4m

31 Kentish Lane Brookmans Park AL9 6NGSubmitted 23 Oct 2026Updated 13 days ago6/2026/1924/PN8
Welwyn HatfieldLawful Development - ProposedUnder Consideration

Certificate of lawfulness for a single storey rear extension, hip to gable loft conversion with rear dormer

6 West View Hatfield AL10 0PJSubmitted 23 Oct 2026Updated 13 days ago6/2026/1920/LAWP
Welwyn HatfieldEstate Management TreesUnder Consultation

Apple to remove - suppressing other shrubs and plants causing a nuisance to neighbours with overhang and fruit fall Plum to remove - suppressing other shrubs and plants blocking…

17 Roundwood Drive Welwyn Garden City AL8 7JZSubmitted 22 Oct 2026Updated 15 days ago6/2026/1911/EMT
Welwyn HatfieldTrees In Conservation AreaUnder Consideration

Apple to remove - suppressing other shrubs and plants, causing a nuisance to neighbours with overhang and fruit fall. Plum to remove - suppressing other shrubs and plants…

17 Roundwood Drive Welwyn Garden City AL8 7JZSubmitted 22 Oct 2026Updated 15 days ago6/2026/1909/TC
Welwyn HatfieldFull PermissionUnder Consultation

Subdivision of existing residential garden, erection of one dwelling adjoining the existing dwelling and associated hard and soft landscaping.

33 Ethelred Close Welwyn Garden City AL7 3QFSubmitted 21 Oct 2026Updated 15 days ago6/2026/1901/FULL
Welwyn HatfieldEstate ManagementUnder Consultation

Replacement of two front doors and garage door and window

11 Lytton Gardens Welwyn Garden City AL8 6EGSubmitted 21 Oct 2026Updated 15 days ago6/2026/1904/EM
Welwyn HatfieldFull PermissionUnder Consultation

Demolition of existing garages and brick infill to front door

17-17a Mill Lane Welwyn AL6 9EUSubmitted 20 Oct 2026Updated 16 days ago6/2026/1890/FULL
Welwyn HatfieldWorks To Trees With Tree Preservation OrderDecided - Granted

To fell a dangerous tree diagnosed with Sycamore Anthracnose leaning towards garage (TPO3 W4)

Bedwell End School Lane Essendon Herts AL9 6HLSubmitted 21 Oct 2026Updated 16 days ago6/2026/1892/TPO
Welwyn HatfieldEstate ManagementUnder Consultation

Repositioning and replacement of exisiting side gate

196 Handside Lane Welwyn Garden City AL8 6TDSubmitted 20 Oct 2026Updated 17 days ago6/2026/1885/EM
Welwyn HatfieldHouseholder ApplicationUnder Consultation

Erection of a double storey front extension with a portico, part single part double storey side extension, double storey rear extension, loft conversion with dormer windows to the…

10 Tolmers Avenue Cuffley Potters Bar EN6 4QESubmitted 27 Oct 2026Updated 17 days ago6/2026/1888/HOUSE
Welwyn HatfieldTrees In Conservation AreaUnder Consideration

Reduce the Bramley and the Mulberry by approx 25%

47 Elmwood Welwyn Garden City AL8 6LDSubmitted 20 Oct 2026Updated 17 days ago6/2026/1887/TC
Welwyn HatfieldApproval Of Details Reserved By ConditionUnder Consultation

Submission of details pursuant of condition 1d (Condition Survey (Windows/Doors)) on planning permission 6/2025/1635/LB

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RRSubmitted 16 Oct 2026Updated 20 days ago6/2026/1876/COND
Welwyn HatfieldApproval Of Details Reserved By ConditionUnder Consultation

Submission of details pursuant to condition 9 (Noise Management Plan) and condition 11 (Access Arrangements) on planning permission 6/2026/0025/VAR

The North Star 82 Great North Road Welwyn AL6 0TASubmitted 16 Oct 2026Updated 20 days ago6/2026/1878/COND
Welwyn HatfieldEstate ManagementUnder Consultation

Erection of garden office with an external air-conditioning unit and one storage shed

465 Howlands Welwyn Garden City AL7 4HPSubmitted 16 Oct 2026Updated 20 days ago6/2026/1880/EM
Welwyn HatfieldEstate ManagementUnder Consultation

Replacing and altering an existing window to reduce its width and height

511 Howlands Welwyn Garden City AL7 4HSSubmitted 16 Oct 2026Updated 20 days ago6/2026/1883/EM
Welwyn HatfieldEstate ManagementUnder Consultation

Erection of workshop/shed in back garden - dimensions 6m x 3m with a height of 2.5m to replace existing shed

159 Parkway Welwyn Garden City AL8 6JASubmitted 21 Oct 2026Updated 20 days ago6/2026/1881/EM
Welwyn HatfieldTrees In Conservation AreaUnder Consideration

T1 Fir tree - left-hand side of the rear garden fell to ground level T2 Magnolia remove the lowest limb on the right-hand side Reduce the whole tree by 20% Cut back the…

40 Applecroft Road Welwyn Garden City AL8 6LASubmitted 19 Oct 2026Updated 20 days ago6/2026/1877/TC
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