Planning applications in Hertsmere, September 2026

Morrisons Borehamwood Service Station Stirling Way Borehamwood Hertfordshire WD6 2BT

Application for approval of details reserved by condition 4 (drainage) of planning permission reference 25/1437/FUL.

3A Loom Lane Radlett Hertfordshire WD7 8AA

Application for a non-material amendment to allow for recessed ground floor feature integrating front door canopy following grant of planning permission reference 25/1279/HSE.

18 London Road Shenley Radlett Hertfordshire WD7 9EN

T1 Common Lime tree - Pollard - establish pollard at approximately 9M, Current height is last measured at 14M in height. (Tree appears to have been previously pollarded at approx. 9M.)

28 Mimms Hall Road Potters Bar Hertfordshire EN6 3BZ

Construction of single storey rear extension.

60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX

Works to front hardstanding.

22 Ormesby Drive Potters Bar Hertfordshire EN6 3DZ

New outbuilding, providing a home gym, storage and disabled WC, following demolition of the existing utility room and two sheds. Certificate of Lawful Development (Existing).

24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

Construction of a single-storey outbuilding within the rear garden to be used for purposes incidental to the enjoyment of the main dwellinghouse, following demolition of the existing shed. Certificate of Lawful Development (Proposed).

30 Spring Crofts Bushey Hertfordshire WD23 3AR

Construction of single storey side extension.

Canada Life House 2 - 6 High Street Potters Bar Hertfordshire EN6 5BA

Application for approval of details reserved by conditions 3 (protection of trees) and 8 (arboricultural method statement) of planning permission reference 26/0764/FUL.

8 Mulberry Gardens Shenley Radlett Hertfordshire WD7 9LB

Single storey rear extension.

2 Barham Avenue Elstree Borehamwood Hertfordshire WD6 3PN

Application for approval of details reserved by condition 3 (schedule of materials) of planning permission reference 25/0013/LBC.

25 Loom Lane Radlett Hertfordshire WD7 8AA

T3 Beech: Approximate existing crown spread: 6m. Cut back overhanging lateral growth by approximately 2m, reducing crown spread from approximately 6m to 4m on the affected side and maintaining approximately 2m clearance from the property. No overall height reduction is proposed.

2 The Crescent Aldenham Watford Hertfordshire WD25 8AR

Two large Conifers to be removed and stumps ground to the left hand size of the property

138 Watling Street Radlett Hertfordshire WD7 7JH

Replacement of existing side window and side door with a new window. Installation of additional window. Replacement of existing rear window with French doors.

Kent Lodge Scrubbitts Park Road Radlett Hertfordshire

T33 - Ash Tree - To reduce the branches by 4-5 metres to alleviate weight and lessen the risk of future failure, as these branches are overhanging the rear garden at 1, Gills Hill. T32 - Ash Tree - To reduce the branches by 3 metres to reduce end loading, as these branches are overhanging the rear garden at 1 Gills Hill.

83 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PE

1x Weeping Birch to reduce by approximately 1m to leave a final height of 4m and spread of 3m 1x Magnolia to reduce by approximately 1.5m to leave a final height of 3.5m and spread of 3m. Remove low limb growing through the hedge. Limb growing towards front door reduce 1m due to encroachment on entrance way. 1x Apple to reduce by approximately 2.5m in height and width. Leaving a final height of 5m with spread of 4m. Thin canopy by approximately 1/5 crown volume. 1x Hazel to reduce by 2m in height to leave a final height of 2m and spread of 1.5m

34 Malden Fields Bushey Hertfordshire WD23 2QA

Conversion of garage to habitable space with window to replace existing garage door.

105 Baker Street Potters Bar Hertfordshire EN6 2ET

Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.

Land Off Coursers Road Colney Heath Hertfordshire

Outline planning application with all matters reserved except for details of access from the B556 ('St Albans Road / Blackhorse Lane'): for residential-led mixed use development comprising residential accommodation and residential institution (Use Classes C3 and C2); commercial, business and service uses (Use Classes E); local community and learning uses (Use Class F1 and F2); sui generis uses; public open space including parks, ecological areas, sports provision and green and blue infrastructure; and all associated infrastructure including highways, vehicular and non-vehicular access, public transport infrastructure, utilities and service infrastructure, and drainage systems (including foul drainage, Sustainable Drainage Systems, and the diversion, realignment and management of existing watercourses); the diversion, stopping up, realignment and improvement of existing public rights of way, new pedestrian and cycle routes; hard and soft landscaping; ground remodelling, earthworks and demolition; and associated works. [FOR CONSULTATION PURPOSES: Up to 5,000 dwellings and 18,500sqm of non-residential floorspace]

Prestige House Station Road Borehamwood Hertfordshire WD6 1DF

Demolition of office building and erection of part 4 / part 5 storey residential building comprising 9x flats with shared amenity space, detached cycle and bin storage building and landscaping.

67 Cotton Road Potters Bar Hertfordshire EN6 5JJ

Change of use from a 6 occupant HMO (use class C4) to a house of multiple occupancy for 7 occupants (HMO - Sui Generis), front boundary works to include dropped kerb, vehicular hardstanding and bin and bike storage.

45 Watford Road Radlett Hertfordshire WD7 8LG

Permanent continuation of permission granted under permission reference 24/0763/FUL for change of use of existing outbuilding in rear garden of dwelling to facilitate dog grooming business.

130 Balmoral Drive Borehamwood Hertfordshire WD6 2QT

Application for a non-material amendment to allow for alterations to the extension door and window positions following grant of planning permission reference 26/0969/HSE.

Barn Cottage Grange Lane Letchmore Heath Watford Hertfordshire WD25 8DY

Erection of 2x pergolas within side and rear amenity space and insertion of 1x conservation rooflight to existing entrance porch roof.

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Alterations to doors and windows on side elevation, insertion of 1x front and 1x rear rooflights, and removal of chimney stack. Certificate of Lawful Development (Proposed).

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Single storey rear extension. Depth: 6.00m, Height: 2.60m, Eaves: 2.60m.

The Conifers Elton Way Watford Hertfordshire WD25 8HD

Application for approval of details reserved by conditions 3 (noise protection scheme), 4 (contamination investigation and risk assessment), 5 (remediation scheme), 8 (imported topsoil scheme), 9 (accessible and adaptable dwellings), 11 (landscaping scheme), 12 (details of walls, fences, bin stores, gates or other means of enclosure), 13 (details of bicycle storage provisions), 14 (details of external surface materials), and 15 (climate change and sustainability statement) of planning permission reference 25/0665/FUL.

6 Falconer Road Bushey Hertfordshire WD23 3AD

2x Connifer Trees to fell. Located to the rear of the property.

38 Birch Grove Potters Bar Hertfordshire EN6 1SY

T1 oak to reduce from approximately 13m height to 11.5m and spread from 10m to 8.5m. Remove epicormic growth from trunk. The tree dominates a small garden whist oversailing 3 other properties and a public footpath. Managing the size of the tree will allow all neighbours more light and space to their gardens.

12 Nightingale Close Radlett Hertfordshire WD7 8NT

Partial conversion of garage to habitable space, construction of single storey rear extension and front porch extension, alterations to fenestration.

2 Orchard Close Elstree Borehamwood Hertfordshire WD6 3PR

Application for a non-material amendment to allow for alterations to roof lights and solar panels, and addition of air conditioning units, air source heat pumps, EV car charger, and obscure windows to side elevations following the grant of planning permission ref 25/1646/VOC.

17 Warenford Way Borehamwood Hertfordshire WD6 5ER

Sub-division of dwelling house into 2no. flats to include provision of waste/cycle storage and alterations to fenestration.

41 Mill Way Bushey Hertfordshire WD23 2AF

Demolition of existing single storey rear extension; erection of replacement part single, part two-storey rear extension.

103 Ashfield Avenue Bushey Hertfordshire WD23 4HJ

Subdivision of site to allow for erection of semi detached 2 storey 3x bed dwelling.

54 The Shrublands Potters Bar Hertfordshire EN6 2BW

Single storey side extension and front porch.

52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

Replacement rear dormer and alterations to front roof lights. Certificate of lawful development (Proposed).

Telecommunications Equipment Opposite Wards Cottages And McGills House Aldenham Road Elstree Hertfordshire

Telecommunications enquiry.

12 The Rose Walk Radlett Hertfordshire WD7 7JS

Ash to reduce from 16m to 14m height and 12m to 10m width. Remove comprimised left stem due to large woodpecker hole and Inonotus hispidus

25 Loom Lane Radlett Hertfordshire WD7 8AA

T82: London Plane - existing dimensions 14m in height and 10m in spread. Reduce crown by approx. 1.5-2m, to leave a final height of approx 12.5m and spread of 8m. T81 -Ash : exisitng dimensions: 15m in height and 10m in spread. Sever ivy at the base and prune lateral branches growing towards the building by approx. 1.5-2m. Retain existing height at approx 15m and final spread of 9-10m. G17 - Conifer Group: existing height 10-12m. Cut back overhanging lateral growth by approx 1.5-2m to the boundary, leaving a final spread on the property-facing side of approx 2m from the main stems. Retain exisitng height. T83- Sycamore: existing height 14-15m and spread 9-10m. Sever ivy at the base and prune laterla branches growing towards the property by approx 1.5-2m. Retain existing height of approx 14-15m and final spread of approx 8m. T84- Oak: existing height 15m and spread of 10m. Remove identified Oak Processionary Moth nests. Reduce crown by approx. 1.5-2m. Leaving final height of 13.5m in height and 8m in spread. T86 - Oak : existing height of 15m and 10m spread. Remove identified Oak Processionary Moth nests. Reduce crown by approx 1.5-2m. Leaving final height of 13.5 and spread of 8m. T87- Oak: existing height of 14m and spread of 9m. Remove identifed Oak Processionary Moth nests. Reduce crown by approx. 1.5-2m. Leaving final height of 12.5m and spread of 7m.

19 Allum Lane Elstree Borehamwood Hertfordshire WD6 3LU

T11 - Willow x 1 - reduce crown by 2m on height and 2m on width, leaving a final height of 10m and a spread of 10m. Reasons: outgrowing a restricted location and initiating neighbour complaints

7 Aldenham Avenue Radlett Hertfordshire WD7 8HL

Installation of air conditioner unit at first floor level.

195 Sunnybank Road Potters Bar Hertfordshire EN6 2NH

Single storey side and rear extension following demolition of car port.

2 Holmdale Close Borehamwood Hertfordshire WD6 4NE

Single storey front and rear extensions. Conversion of loft to habitable space including removal of garage door and replacement window. Alterations to fenestration.

Elle Dani Farm Allum Lane Elstree Borehamwood Hertfordshire WD6 3NL

Application for approval of Biodiversity Gain Plan of planning permission reference 24/0748/FUL.

Land To The Rear Of Richfield Road Bushey Hertfordshire

Application for a non-material amendment to allow for a new landscaping scheme following the grant of planning permission 18/1026/FUL.

Radlett Lawn Tennis And Squash Club 425 Watling Street Radlett Hertfordshire WD7 7JG

Telecommunications notification.

30 Beech Avenue Radlett Hertfordshire WD7 7DE

Demolition of existing dormer bungalow and construction of replacement two storey house with accommodation at loft level including 2x front and 3x rear dormers, cycle and bin stores, front boundary works, and alterations to front and rear hard and soft landscaping.

Garages Adjacent To 22 Firs Lane Potters Bar Hertfordshire

Variation of condition 2 (plans) to allow for porch and single storey front extension, side entrance and 2x additional front rooflights following grant of planning permission 25/1104/FUL.

Unit 2B Borehamwood Shopping Park Theobald Street Borehamwood Hertfordshire WD6 4PR

Installation of 2x internally illuminated flex face fascia signs. (Application for Advertisement Consent.)

14 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JE

Alterations to fenestration to include replacement of garage door with window and side elevation window changes.