New Planning Applications in Welwyn Hatfield

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Showing 50 of 127 applications
6/2026/0659/VAR 17 Apr 2026 Pending

38 The Ridgeway Cuffley Potters Bar EN6 4AX

Variation of condition 3 (Arboricultural Method Statement and the Tree Protection Plan) and condition 18 (approved plans) on planning permission 6/202...

Welwyn Hatfield 17 Apr 2026
6/2026/0670/TC 17 Apr 2026 Pending

23 Elmwood Welwyn Garden City AL8 6LD

Remove maple tree offshoot. No changes are required to the established maple tree. The vacated space will be replanted with shrubs.

Welwyn Hatfield 17 Apr 2026
6/2026/0671/TPO 17 Apr 2026 Pending

37 Ramblers Way Welwyn Garden City AL7 2JU

G1 - Group of 5-6 Ash trees to the rear of 37 Ramblers Way, these trees are on the ground that run parallel to the rear garden fence and Black Fan Roa...

Welwyn Hatfield 17 Apr 2026
6/2026/0676/EMT 17 Apr 2026 Pending

20 Elmwood Welwyn Garden City AL8 6LE

Silver birch to crown reduce by 20% (roughly 2 meters).

Welwyn Hatfield 17 Apr 2026
6/2025/1887/FULL 17 Apr 2026 Pending

51 Roe Green Close Hatfield AL10 9PF

Erection of a two storey rear and side extension

Welwyn Hatfield 17 Apr 2026
6/2026/0531/EM 17 Apr 2026 Pending

28 Beehive Lane Welwyn Garden City AL7 4BQ

Replacement of aluminium windows to energy efficient UPVC windows

Welwyn Hatfield 17 Apr 2026
6/2026/0573/LAWP 17 Apr 2026 Pending

Woodside Garden Lodge Wildhill Road Hatfield AL9 6DD

Certificate of lawfulness for the erection of a mobile home

Welwyn Hatfield 17 Apr 2026
6/2026/0579/EM 17 Apr 2026 Pending

35 Sandpit Road Welwyn Garden City AL7 3TW

Proposed loft conversion

Welwyn Hatfield 17 Apr 2026
6/2026/0630/EM 17 Apr 2026 Pending

56 Marley Road Welwyn Garden City AL7 4BS

Proposed installation of solar panels to rear roof of property

Welwyn Hatfield 17 Apr 2026
6/2026/0663/COND 17 Apr 2026 Pending

51 Brookside Crescent Cuffley Potters Bar EN6 4QP

Submission of details pursuant to Condition 2 (details of the proposed crown roof) on planning permission 6/2025/2346/HOUSE

Welwyn Hatfield 17 Apr 2026
6/2026/0525/FULL 17 Apr 2026 Pending

73 Mymms Drive Brookmans Park AL9 7AA

Erection of a new dwelling following demolition of the existing building

Welwyn Hatfield 17 Apr 2026
6/2026/0590/HOUSE 17 Apr 2026 Pending

7 Barfolds Welham Green Hatfield AL9 7NG

Erection of two storey side extension

Welwyn Hatfield 17 Apr 2026
6/2026/0613/EM 17 Apr 2026 Pending

6 Handside Green Welwyn Garden City AL8 6SQ

Erection of part single part double storey rear and side extension to dwelling with fenestration alterations following the demolition and rebuild of g...

Welwyn Hatfield 17 Apr 2026
6/2026/0639/HOUSE 17 Apr 2026 Pending

6 Handside Green Welwyn Garden City AL8 6SQ

Erection of part single part double storey rear and side extension, fenestration alterations and erection of garage following demolition of existing g...

Welwyn Hatfield 17 Apr 2026
6/2026/0643/TPO 17 Apr 2026 Pending

1 Church Lane Northaw Potters Bar EN6 4NX

T1 Yew crown lift to 2m over rear garden of 1 Church Lane. (covered by TPO826 (2018) T1)

Welwyn Hatfield 17 Apr 2026
6/2026/0393/HOUSE 10 Apr 2026 Pending

66 Peartree Lane Welwyn Garden City AL7 3UH

Erection of a two storey side extension and single storey rear extension, three dormer windows to the front and one dormer window to the rear, rooflig...

Welwyn Hatfield 10 Apr 2026
6/2026/0371/TPO 10 Apr 2026 Granted

1 Applecroft Road Welwyn Garden City AL8 6JZ

Crown reduce 1 x oak back to previous points, removing approx. 3m of regrowth. TPO 865 (2018)

Welwyn Hatfield 10 Apr 2026
6/2026/0466/HOUSE 10 Apr 2026 Pending

93 Bluebridge Road Brookmans Park AL9 7UN

Erection of single storey side extension, front porch with new access steps, changes to fenestration at rear to replace french door and widow set with...

Welwyn Hatfield 10 Apr 2026
6/2026/0584/HOUSE 10 Apr 2026 Pending

35 Sandpit Road Welwyn Garden City AL7 3TW

Loft conversion with rear dormer

Welwyn Hatfield 10 Apr 2026
6/2026/0600/EM 10 Apr 2026 Pending

7 Moorend Welwyn Garden City AL7 4QL

Installation of additional window

Welwyn Hatfield 10 Apr 2026
6/2026/0605/EMT 10 Apr 2026 Pending

293 Knightsfield Welwyn Garden City AL8 7NH

Tree 1 False Acacia (Robinia) – Rotted at the base and is unsafe. Needs to be removed urgently. Tree 2 False Acacia (Robinia) – needs to be reduced by...

Welwyn Hatfield 10 Apr 2026
6/2026/0617/TPO 10 Apr 2026 Pending

Hertfordshire Constabulary Central Area Headquarters And Hatfield Police Station Comet Way Hatfield AL10 9SJ

TPO 701 T9 - Remove limb with large hollow at approximately 2m SE side. T10 - Remove large central limb growing towards police station. See report and...

Welwyn Hatfield 10 Apr 2026
6/2026/0622/COND 10 Apr 2026 Pending

26 Station Road Welham Green Hatfield AL9 7PG

Submission of details pursuant to Condition 7 (CEMP) and 8 (Badger Survey) on planning permission 6/2024/2418/MAJ

Welwyn Hatfield 10 Apr 2026
6/2026/0624/TC 10 Apr 2026 Pending

6 Honeycroft Welwyn Garden City AL8 6HR

The Cherry Blossom tree in the middle of the garden (T6 on sketch map) hasn’t had leaves or blossomed now for two springs now and I are seeking permis...

Welwyn Hatfield 10 Apr 2026
6/2026/0632/PN8 10 Apr 2026 Pending

29 Heathcote Avenue Hatfield AL10 0RQ

Prior approval for a single storey rear extension which will measure 4m in depth, 3m to the eaves and the maximum height of 2.69m

Welwyn Hatfield 10 Apr 2026
6/2026/0601/EM 10 Apr 2026 Pending

7 Sherrardspark Road Welwyn Garden City AL8 7JW

Replace the existing rhododendron hedge to yew hedge

Welwyn Hatfield 10 Apr 2026
6/2026/0612/EM 10 Apr 2026 Pending

1 Dellcott Close Welwyn Garden City AL87BB

Installation of 18 solar panels - eight on the front roof slope, five on the rear pitched roof and five panels on a low-profile MCS-approved flat roof...

Welwyn Hatfield 10 Apr 2026
6/2026/0614/ADV 10 Apr 2026 Pending

12 Durkan Ltd Little Burrow Welwyn Garden City AL7 4SW

Installation of 1x non-illuminated fascia sign

Welwyn Hatfield 10 Apr 2026
6/2026/0618/COND 10 Apr 2026 Pending

Land at Green Close Brookmans Park AL9 7ST

Submission of details pursuant to Condition 6 (Surface water drainage scheme), Condition 9 (Energy statement) & Condition 10 (Noise Assessment) on pla...

Welwyn Hatfield 10 Apr 2026
6/2026/0322/FULL 10 Apr 2026 Pending

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

Welwyn Hatfield 10 Apr 2026
6/2026/0588/HOUSE 10 Apr 2026 Pending

54 Georges Wood Road Brookmans Park AL9 7BU

Erection of a single storey rear extension, main roof raised by 1 meter in height and rear dormer with rooflights to facilitate a loft conversion

Welwyn Hatfield 10 Apr 2026
6/2026/0595/HOUSE 10 Apr 2026 Pending

60 Westland Drive Brookmans Park AL9 7UQ

Erection of single storey rear extension, hip to gable loft conversion and insertion of rear box dormer and alterations to fenestration, following the...

Welwyn Hatfield 10 Apr 2026
6/2026/0596/ADV 10 Apr 2026 Pending

9 Harpsfield Broadway Hatfield AL10 9TF

Advertisement consent for the retention of one internally illuminated fascia sign and one internally illuminated projecting box sign

Welwyn Hatfield 10 Apr 2026
6/2026/0597/HOUSE 10 Apr 2026 Pending

125 Knella Road Welwyn Garden City AL7 3NA

Erection of a single storey side extension

Welwyn Hatfield 10 Apr 2026
6/2026/0599/EMT 10 Apr 2026 Pending

7 Guessens Road Welwyn Garden City AL8 6QW

G1 Reduce Conifer hedge back to previous growth points. T1 Fell conifer to ground level & re plant ornamental tree.

Welwyn Hatfield 10 Apr 2026
6/2026/0603/COND 10 Apr 2026 Pending

26 Station Road Welham Green Hatfield AL9 7PG

Submission of details pursuant to condition number 4 (Site Waste Management Plan) on planning permission 6/2024/2418/MAJ

Welwyn Hatfield 10 Apr 2026
6/2026/0604/COND 10 Apr 2026 Pending

26 Station Road Welham Green Hatfield AL9 7PG

Submission of details pursuant to Condition 6 (Construction Management Plan) on planning permission 6/2024/2418/MAJ

Welwyn Hatfield 10 Apr 2026
6/2026/0346/HOUSE 3 Apr 2026 Pending

7 Welwyn Hall Gardens Welwyn AL6 9LF

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

Welwyn Hatfield 3 Apr 2026
6/2026/0478/FULL 3 Apr 2026 Pending

Howe Dell School The Runway Hatfield AL10 9AH

Construction of a Multi Use Games Area

Welwyn Hatfield 3 Apr 2026
6/2026/0564/EM 3 Apr 2026 Pending

16 Rosedale Welwyn Garden City AL7 1DR

Part single storey and part two storey rear extension with replacement side window on the first floor and block up the existing ground-floor side wind...

Welwyn Hatfield 3 Apr 2026
6/2026/0589/TC 3 Apr 2026 Pending

The Limes 51 High Road Essendon Hatfield AL9 6HS

Oak T1 – Reduce the Oak tree by approximately 30% (3–4 metres), focusing primarily on the right-hand side to clear the overhang above the garage, and ...

Welwyn Hatfield 3 Apr 2026
6/2026/0249/FULL 3 Apr 2026 Pending

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 bin store and cycle r...

Welwyn Hatfield 3 Apr 2026
6/2026/0431/COND 3 Apr 2026 Granted

47 Warren Way Digswell Welwyn AL6 0DL

Submission of details pursuant to condition number 1 (hard landscaping), on planning permission 6/2025/2339/HOUSE

Welwyn Hatfield 3 Apr 2026
6/2026/0457/HOUSE 3 Apr 2026 Pending

187 Blythway Welwyn Garden City AL7 1DS

Erection of home office/gym following the demolition of existing shed outbuildings

Welwyn Hatfield 3 Apr 2026
6/2026/0580/TC 3 Apr 2026 Pending

31 Attimore Road Welwyn Garden City AL8 6LQ

1 x Plum to remove in sections to ground level due to close proximity to both property and neighbouring garage. Its been reduced previously but its fa...

Welwyn Hatfield 3 Apr 2026
6/2026/0581/EMT 3 Apr 2026 Pending

3 Old Forge Close Welwyn AL6 0SR

1 x Apple to reduce growth back to previous pruning points, approximately 1.2m in both height and width. To maintain size and current pruning maintena...

Welwyn Hatfield 3 Apr 2026
6/2026/0582/EMT 3 Apr 2026 Pending

31 Attimore Road Welwyn Garden City AL8 6LQ

1 x Plum to remove in sections to ground level due to close proximity to both property and neighbouring garage. Its been reduced previously but its fa...

Welwyn Hatfield 3 Apr 2026
6/2026/0583/LAWP 3 Apr 2026 Pending

Red Lodge High Road Essendon Hatfield AL9 6HU

Certificate of Lawfulness for two single storey side extensions, replacement car port following removal of existing structures, new hardstanding and v...

Welwyn Hatfield 3 Apr 2026
6/2026/0586/COND 3 Apr 2026 Pending

Salisbury Square Hatfield AL9 5AD

Submission of details pursuant to condition number 22 (drainage scheme) on planning permission 6/2021/3422/MAJ

Welwyn Hatfield 3 Apr 2026
6/2026/0539/EMT 3 Apr 2026 Pending

Quartermans Cottage Digswell Lane Welwyn AL6 0SP

50ft Ash tree to reduce the crown by 30%

Welwyn Hatfield 3 Apr 2026
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Data updated 20 Apr 2026. Source: Welwyn Hatfield planning portal.