New Planning Applications in Welwyn Garden City

Planning authority: Welwyn Hatfield

72 last 90 days
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Showing 50 of 72 applications
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
6/2026/0579/EM 17 Apr 2026 Pending

35 Sandpit Road Welwyn Garden City AL7 3TW

Proposed loft conversion

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
6/2026/0630/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
6/2026/0670/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
6/2026/0676/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
6/2026/0613/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
6/2026/0322/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
6/2026/0597/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
6/2026/0584/HOUSE 10 Apr 2026 Pending

35 Sandpit Road Welwyn Garden City AL7 3TW

Loft conversion with rear dormer

Welwyn Hatfield 10 Apr 2026
6/2026/0393/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
6/2026/0600/EM 10 Apr 2026 Pending

7 Moorend Welwyn Garden City AL7 4QL

Installation of additional window

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
6/2026/0624/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
6/2026/0371/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
6/2026/0599/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
6/2026/0601/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
6/2026/0605/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
6/2026/0431/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
6/2026/0539/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
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
6/2026/0564/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
6/2026/0457/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
6/2026/0582/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
6/2026/0575/EM 3 Apr 2026 Pending

19 Handside Lane Welwyn Garden City AL8 6SE

Enlargement of existing driveway and alterations to frontage

Welwyn Hatfield 3 Apr 2026
6/2026/0563/LAWP 27 Mar 2026 Pending

16 Rosedale Welwyn Garden City AL7 1DR

Certificate of lawfulness for the erection of a part single-storey and part two-storey rear extension, replacement window to side elevation, and block...

Welwyn Hatfield 27 Mar 2026
6/2026/0553/EM 27 Mar 2026 Pending

121 Rowans Welwyn Garde City AL7 1PE

Installation of hardstanding due to OT Request, Removal of approx 2.75M of hedgerow to accommodate access, remaining hedgerow trimmed to 0.7M to allow...

Welwyn Hatfield 27 Mar 2026
6/2026/0526/HOUSE 27 Mar 2026 Pending

11 Wheatbarn Welwyn Garden City AL7 2BN

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

Welwyn Hatfield 27 Mar 2026
6/2026/0561/HOUSE 27 Mar 2026 Pending

32 Yew Grove Welwyn Garden City AL7 2HY

Erection of a single storey rear extension, following demolition of existing extension

Welwyn Hatfield 27 Mar 2026
6/2026/0537/EMT 27 Mar 2026 Pending

72 Great Ganett Welwyn Garden City AL7 3DE

T1 x Cherry plum to fell.

Welwyn Hatfield 27 Mar 2026
6/2026/0554/COND 27 Mar 2026 Pending

118 Ludwick Way Welwyn Garden City AL7 3PY

Submission of details pursuant to Condition 1 (Construction Management Plan) on planning permission 6/2025/2579/HOUSE

Welwyn Hatfield 27 Mar 2026
6/2026/0506/EM 27 Mar 2026 Pending

7A Mill Green Road Welwyn Garden City AL7 3UU

Installation of a conservatory at rear of property

Welwyn Hatfield 27 Mar 2026
6/2026/0527/HOUSE 27 Mar 2026 Pending

19 Queens Avenue Welwyn Garden City AL7 4BZ

Conversion of garage with alterations to fenestration

Welwyn Hatfield 27 Mar 2026
6/2026/0413/EM 27 Mar 2026 Pending

114 Parkway Welwyn Garden City AL8 6HN

New UPVC glazing to replace the existing timber windows in a style to match the existing windows. Replacement of garage door, front door and side acce...

Welwyn Hatfield 27 Mar 2026
6/2026/0517/EM 27 Mar 2026 Pending

14 Turmore Dale Welwyn Garden City AL8 6HS

Replacement front door with composite door in a soft lilac, replacement side door, replacement aluminium windows with white pvc

Welwyn Hatfield 27 Mar 2026
6/2026/0540/EMT 27 Mar 2026 Pending

48 Elmwood Welwyn Garden City AL8 6LE

1 x Sycamore to fell to ground level - Extensive Decay of main stem approx 2m Below most recent pruning points 2 x Sycamore to repollard - Maintain su...

Welwyn Hatfield 27 Mar 2026
6/2026/0546/TC 27 Mar 2026 Pending

48 Elmwood Welwyn Garden City AL8 6LE

1 x sycamore to fell to ground level. 2 x sycamore to repollard. 1 x dead cherry plum stem to remove.

Welwyn Hatfield 27 Mar 2026
6/2026/0444/TC 27 Mar 2026 Pending

35 Attimore Road Welwyn Garden City Hertfordshire AL8 6LQ

Remove T1 POPLAR and T3 PRUNUS

Welwyn Hatfield 27 Mar 2026
6/2026/0548/ADV 27 Mar 2026 Pending

46 Fretherne Road Welwyn Garden City AL8 6NU

Upgrading existing fascia, new KFC lettering, graphics to box sign and graphics to projecting Sign

Welwyn Hatfield 27 Mar 2026
6/2026/0509/EM 27 Mar 2026 Pending

16 Guessens Road Welwyn Garden City AL8 6QR

Erection of a single storey side extension / winter garden

Welwyn Hatfield 27 Mar 2026
6/2026/0529/TC 27 Mar 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 27 Mar 2026
6/2026/0541/EM 27 Mar 2026 Pending

19 Greenfield Welwyn Garden City AL8 7HW

Installing a garden room (incorporating a shed)

Welwyn Hatfield 27 Mar 2026
6/2026/0528/TC 27 Mar 2026 Pending

Access Road North Off Great Dell to Great Dell Scout Hall Welwyn Garden City AL8 7HY

T4 hawthorn to reduce by 4m. T5 & T6 Ash to fell. T7 Ash to fell. T8 Goat willow to remove hung up branches.

Welwyn Hatfield 27 Mar 2026
6/2026/0384/EM 27 Mar 2026 Pending

16 Blakemere Road Welwyn Garden City AL8 7PJ

Replace flat roof on garage, kitchen and dining room, garden shed (7 feet by 5 feet) and downstairs windows all like for like

Welwyn Hatfield 27 Mar 2026
6/2026/0552/VAR 27 Mar 2026 Pending

1 The Orchard Welwyn Garden City AL8 7PL

Variation of condition 2 (approved plans) on planning permission 6/2023/1370/HOUSE

Welwyn Hatfield 27 Mar 2026
6/2026/0494/TPO 20 Mar 2026 Pending

51 New Road Digswell Welwyn AL6 0AQ

T1 - Scots pine crown reduction up to 30% T2- Scots pine dismantle 6ft stump T3- Larch dismantle 6ft stump T4- Sycamore dismantle to 5ft stump TPO260 ...

Welwyn Hatfield 20 Mar 2026
6/2026/0488/EM 20 Mar 2026 Pending

55 Rosedale Welwyn Garden City AL7 1DP

Removal of chimney stack and making good void to match existing tiles and appearance; installation of CCTV camera at front of house and installation o...

Welwyn Hatfield 20 Mar 2026
6/2026/0521/EMT 20 Mar 2026 Pending

3 Rosedale Welwyn Garden City AL7 1DW

1 x Hawthorn to reduce by 2 meters in height and 1.5 metres in width Outgrown canopy impending on other trees. Reduce to allow light to other tree and...

Welwyn Hatfield 20 Mar 2026
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Data updated daily. Source: Welwyn Hatfield planning portal.