Planning applications in Welwyn Hatfield, July 2026

Templewood Primary School Pentley Park Welwyn Garden City AL8 7SD

T28 Deadwood - Crown Clean Oak; T30 Crown Reduce back to previous- Remove Deadwood Oak; T34 Die Back - Fell and Grind Elm; T36 Pollard at 6m Sycamore; T41 Dead tree - Fell and Grind Goat Willow; T59 Crown reduction 2-3m Hornbeam; T64 Re pollard back to previous Hornbeam; T65 Re pollard back to previous Hornbeam; T69 Crown reduction 2-3m Hornbeam; T73 Major Deadwood - reduce by 4-5m Oak; T79 Crown reduction 20% - Deadwood Oak; T80 Crown reduce by 2-3m - Deadwood Oak; T103 Fell to ground level Birch; T104 Fell to ground level Cherry; T113 Decay main Stem - Monolith at 2m Hornbeam; T114 Fell to ground level Hornbeam; T122 Crown reduction 2-3m Hornbeam; T124 Remove basel Holly; T127 Pollard at 4m Willow; T129 Deadwood - Crown Clean Beech; T133 Fell to ground level Whitebeam; T134 Hallow tones around FFB - Fell & Grind Whitebeam; T136 Re pollard back to previous Lime; T137 Crown lift 2.4m Cypress; T138 Crown lift 2.4m Cypress; T139 Re pollard back to previous Lime; T141 Re pollard back to previous Lime; T142 Arial inspection Lime; and T143 Re pollard back to previous Ash.

9 Youngs Rise Welwyn Garden City AL8 6RT

Erection of single story side extension, part single and part two storey rear extension, with alteraions to openings on side elevations and new patio area

7 Tolmers Road Cuffley Potters Bar EN6 4JF

Erection of a hip to gable roof extension, rear box dormer and installation of three rooflights to the front roof slope

White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

Certificate of lawfulness in relation to existing gate and fencing

1 Perrywood Walden Road Welwyn Garden City AL8 7PZ

G1 - 2 x Beech and 3 x Hornbeams all hanging low over the footpath and road. Crown lift to 4m. T2 - Hornbeam growing very close to the building and low over the drive. To reduce back on building side by 1.5m and crown lift over the road to 4m.

15 Fallowfield, Welwyn Garden City, AL7 1EE

Remove 1 x crab apple tree. Remove 1 x rotten tree. Remove 1 x tree. Remove 1 x holly bush.

1 The Limberlost Welwyn AL6 9TS

Certificate of existing lawfulness for a single storey extension

The Beeches Leggatts Park Great North Road Little Heath Potters Bar EN6 1NZ

Erection of a single-storey rear extension, insertion of rooflights, subterranean basement with vehicle access lift, conversion of garage loft into a habitable room with rooflights.

63 Parkway Welwyn Garden City AL8 6JF

Installation of solar panels to front and rear roof

10 Dellcott Close Welwyn Garden City AL8 7BD

Erection of a part single (rear & side) part double storey (rear) extension to replace the existing, alterations to the fenestration at the side elevation

Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

33 Claves Crescent Welwyn Garden City AL7 1WN

Erection of a single storey rear conservatory

110 Woodside House Bridge Road Welwyn Garden City AL8 6UL

T1- muti-stemmed Oak tree to lift by 4 metres and cut back by 2-3 metres the long lateral on the property side by 3 metres over the grounds/pathway. T2-a row of 7 Beech trees to lift to 4 metres and cut back by 2-3 metres for light and maintenance as they are overgrowing the building.

24 Hill Rise Cuffley Potters Bar EN6 4EJ

Type of Tree : Multi-Stemed Hornbeam Number on Sketch Plan - G1 Reduction of tree size by circa 20% -25% Reason for request : Maintenance Location - within boundary of 24 Hill Rise - facing HILL RISE (covered by TPO 513 (2016))

21 Reddings Welwyn Garden City AL8 7LA

Installation of two external air-to-air heat pump units, which would be capable of providing heating and cooling to the property

Council owned flats: 38-48 & 50-60 Aldykes Hatfield AL10 8EF

Installation of external wall insulation, replacing windows and doors with energy-efficient units, insulating and upgrading balconies, and replacing the existing cladding with non combustible fibre-cement plank

Council owned flats in Aldykes & Briars Wood 2-12, 14-24 Aldykes Hatfield & 38-48 & 50-60 Briars Wood Hatfield AL10 8EF

Installation of insulation to all of the external walls, replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed, replacement of existing cladding panels with non combustible fibre-cement plank, colour to match existing

Council owned flats: Feather Dell Hatfield AL10 8DD 20-42 Feather Dell Hatfield AL10 8DD

Installation of wall insulation (materials to match existing to all of the external wall), replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed

Council owned flats: 26-36 Aldykes Hatfield AL10 8EF and 44-54 Feather Del, Hatfield AL10 8DD

Replacement windows and doors to double/triple glazed units and thermal doors with the addition of balcony insulation system to balcony slab and new railings (to match existing, installation of cavity wall insulation to all external walls

79 Attimore Road Welwyn Garden City AL8 6LG

Addition of new roof lights, roof tile and window repairs (like for like) and new Burglar and CCTV installation.

1 Newstead Hatfield AL10 9DH

Prior approval for a single storey rear extension measuring 6.00m in depth, 2.60m to the eaves and the maximum height of 3.00m

10 Dellcott Close Welwyn Garden City AL8 7BD

Erection of a part single, part double storey extension with replacement chimney following the demolition of existing part single, part double storey extension and conservatory

36 Blakemere Road Welwyn Garden City AL8 7PJ

Reduce 1 x lime tree by removing up to 3m of regrowth.

33 Oaklands Rise Welwyn AL6 0RN

Removal of dead hornbeam tree. (covered by TPO 673 (2017))

53 Brookmans Avenue Brookmans Park AL9 7QG

Erection of dwelling with boundary wall and gates following demolition of existing property

77 The Commons Welwyn Garden City AL7 4RZ

Fell 1 dead Beech tree in rear garden.

Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

Submission of details pursuant to Condition 24 (External Lighting) on planning permission 6/2024/2418/MAJ

162 Dragon Road Hatfield AL10 9NZ

Change of use from a six-person HMO to a seven-person HMO with garage conversion to communal living space and new cycle and refuse/recycling store

13 Lodge Drive Hatfield AL9 5HL

Erection of two-storey front, side and rear extensions and a single storey rear extension following the demolition of the attached garage, conservatory, single storey rear extension and front canopy. Alteration to fenestration and external materials.

21 The Swallows Welwyn Garden City AL7 1BX

Garage conversion with alterations to openings to front and rear elevations

26 Station Road Welham Green Hatfield AL9 7PG

Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ

29 Brockswood Lane, Welwyn Garden City, AL8 7BE

Garage alterations including replacing roof, installation of doors and rendering of exterior

61 Great North Road Welwyn Garden City AL8 7TL

Erection of a single storey side extension and garage

Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR

Change of use to wedding venue, conference, ceremonies, corporate events and filming (Retrospective)

31 Brockswood Lane Welwyn Garden City AL8 7BE

Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation

40 Dellsome Lane Welham Green Hatfield AL9 7ND

Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

94 Parkway Welwyn Garden City AL8 6HL

1 x Hornbeam to reduce by approx 3m height and width.

94 Parkway Welwyn Garden City AL8 6HL

1 x Hornbeam to reduce by approximately 3m height and width.

45 Briars Wood Hatfield AL10 8DH

Certificate of lawfulness for driveway and dropped kerb

1 Little Wade Welwyn Garden City AL7 4LE

Erection of single storey rear extension and single storey side extension following demolition of existing side canopy and side entrance.

23 Elmwood Welwyn Garden City AL8 6LD

Field maple to crown lift to 3m and to reduce the tree by 30%

North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR

Certificate of lawfulness of existing use as a wedding venue, conference, ceremonies, corporate events and filming

58 Bell Lane Brookmans Park AL9 7AY

Submission of details pursuant to condition number 2 (Construction Traffic Management Plan) on planning permission 6/2025/2133/FULL

49 Bridge Road Welwyn Garden City AL8 6UH

Enlargement & Replacement of existing driveway & paths

Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU

Reconstruction of garden wall

64 Oakdale Welwyn Garden City AL8 7QZ

Installing solar panels on the front-facing roof of the house

The Stanborough Stanborough Road Welwyn Garden City AL8 6DQ

Alterations to existing restaurant, including alterations to elevations, replacement HVAC at roof level and associated works

19 Beehive Green Welwyn Garden City AL7 4BE

1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb

64 Holwell Road Welwyn Garden City AL7 3RN

1 x Silver maple (all tree works only over the garden of 5 Furzefield) to reduce to by 3m in height & reduce lateral branches by 2.5m

62 Holwell Road Welwyn Garden City AL7 3RN

1 x Ash to reduce by 3m height and 2m width Reduce canopy to maintain a suitable size for location as tree affects four other gardens