Planning applications in Hertsmere, March 2026

6 The Spinney Potters Bar Hertfordshire EN6 5HH

Single storey rear extension Depth: 5.00m, Height: 3.5m, Eaves: 3.5m.

63 Buckingham Road Borehamwood Hertfordshire WD6 2RA

Single storey rear extension. Depth: 5.00m, Height: 3.20m, Eaves: 3.00m.

27A Harcourt Road Bushey Hertfordshire WD23 3PP

Change of use from C3 to C2 to support 3x children up to 18 years of age, with 2x carers present. Certificate of Lawful Development (Proposed).

2 The Ridgeway Radlett Hertfordshire WD7 8PR

Single storey rear extension and new porch. First floor extension to existing garage with ground floor connection to existing dwelling. Alterations to hard and soft landscaping and installation of air conditioning units. (Amended plans received: 14/05/2026 - moving rear garage studio door and internal layout alterations).

Aldenham Reservoir Aldenham Road Elstree Hertfordshire

Application for approval of details reserved by condition 6 (hard surfaced areas) of planning permission reference 22/2148/FUL.

1 View Road Potters Bar Hertfordshire EN6 5PH

Single storey rear extension.

63 Buckingham Road Borehamwood Hertfordshire WD6 2RA

Construction of single storey front extension with associated roof works.

Caravan Site Hilfield Lane South Bushey Hertfordshire WD23 4EA

Increase in use of site from 5x to 8x static mobile home units with parking and amenity space, and associated alterations to hard and soft landscaping.

66 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

Change of use from class C3 to sui generis 7-bedroom HMO facilitated by conversion of loft to habitable space to include hip to gable roof alterations and rear dormer, part single, part two-storey rear extension; demolition of existing detached garage; soft landscaping alterations to revise parking and amenity space and refuse and cycle storage.

66 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

Change of use from class C3 to sui generis 9-bedroom HMO facilitated by conversion of loft to habitable space to include hip to gable roof alterations and rear dormer, part single, part two-storey side and rear extension; demolition of existing detached garage; soft landscaping to revise parking and amenity space; refuse and cycle storage.

66 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

Change of use from class C3 to sui generis 8-bedroom HMO facilitated by conversion of loft to habitable space with hip to gable roof alterations and rear dormer, part single, part two-storey side extension with associated roof works, single-storey rear extension with 2x rooflights; demolition of existing detached garage; soft landscaping to revise parking and amenity space; refuse and cycle storage.

3 Tykes Terrace Station Road Radlett Hertfordshire WD7 8FD

Conversion of loft to habitable space to include rear dormer.

Bushey Jewish Cemetery Little Bushey Lane Bushey Hertfordshire WD23 3TP

Erection of two portacabins within the existing overflow carpark for use as a storage, packing and delivery unit for charitable food distribution and charitable asylum seeker support service.

Block At 57 Bushey Grove Road Bushey Hertfordshire

Application for approval of details reserved by conditions 4 (landscaping and boundary treatments), 8 (remediation strategy), 9 (verification report), 10 (monitoring and maintenance plan) and 14 (borehole management scheme) of planning permission reference 21/1697/FUL.

Aldenham Reservoir Dam Aldenham Road Elstree Hertfordshire

Application for approval of details reserved by condition 8 (Construction Management Plan) of planning permission reference 22/2148/FUL.

2 Stainer Road Borehamwood Hertfordshire WD6 4TR

Erection of single storey open-framed shelter structure to rear garden (Retrospective.)

16 Burghley Avenue Borehamwood Hertfordshire WD6 2JF

Construction of front porch and outbuilding to rear garden. Certificate of Lawful Development (Proposed).

62 Park Avenue Bushey Hertfordshire WD23 2BA

Erection of 1.8m fence along side boundary, installation of open slatted fence above existing brick boundary, landscaping works including red robin hedge planting.

32 Stapleton Road Borehamwood Hertfordshire WD6 5BP

Single storey rear extension. Depth: 6.0m, Height: 3.4m, Eaves: 3.0m.

7 Haydon Road Watford WD19 4DE

Conversion of loft to habitable space including rear dormer and 3x front roof lights. Certificate of lawful development (Proposed).

Vrindavan 7 Falconer Road Bushey Hertfordshire WD23 3AQ

Single storey front porch and side extension; part single, part two-storey rear extension.

Oakhurst Lodge Magpie Hall Road Bushey Heath Bushey WD23 1NY

Single storey and first floor side infill extensions; conversion of loft to habitable space with roof alterations to include increase in ridge height, insertion of 4x dormer windows (3x to rear with Juliet balconies, 1x to front) and 5x roof lights (2x to each side, 1x to rear); alterations to fenestration.

83 High Street Bushey Hertfordshire WD23 1BL

Single storey rear extension and alterations to fenestration.

Manor Lodge School Ridge Hill Shenley Radlett Hertfordshire WD7 9BG

The partial demolition and extension of the Basil Flashman building, to provide a new virtual reality teaching space, multi-function space and single court sports hall, alongside internal reconfigurations to provide a new lift, internal fire escape staircase and a new student entrance, and associated car parking and landscaping.

108 Mimms Hall Road Potters Bar Hertfordshire EN6 3DY

Demolition of detached garage. Single storey rear extension. Insertion of obscured side window.

394 Mutton Lane Potters Bar Hertfordshire EN6 3AT

Conversion of loft to habitable space including hip to gable roof alterations with rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

3 London Road Shenley Radlett Hertfordshire WD7 9EW

Erection of an end-of-terrace two-storey dwelling.

Aldenham Reservoir Aldenham Road Elstree Hertfordshire

Application for approval of details reserved by condition 3 (Site Waste Management Plan) of planning permission reference 22/2148/FUL.

35A High Street Potters Bar Hertfordshire EN6 5AJ

Change of use of the existing upper floors of the building from commercial use (Use Class E) to residential use (Use Class C3) to provide 4x residential dwellings.

7 Pound Lane Shenley Radlett Hertfordshire WD7 9BU

Application for approval of details reserved by condition 2 (external materials) of planning permission reference 25/1084/HSE.

10 Ascot Close Borehamwood Hertfordshire WD6 3JH

Installation of air conditioning condenser unit to rear elevation.

6 Holmesley Road Borehamwood Hertfordshire WD6 1FU

Construction of single storey rear extension.

40 Ashdon Road Bushey Hertfordshire WD23 2HX

Single storey rear extension.

70 Hillside Avenue Borehamwood Hertfordshire WD6 1HL

Single storey rear extension. Depth: 6.00m, Height: 3.75m, Eaves: 2.75 m.

70 Hillside Avenue Borehamwood Hertfordshire WD6 1HL

Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, 1x front rooflight and removal of chimney stack Certificate of Lawful Development (Proposed).

221 Watling Street Radlett Hertfordshire WD7 7AJ

Installation of a fixed flower vending machine with associated ground levelling works.

1 Manor Court Common Lane Radlett Hertfordshire WD7 8PU

Demolition of existing conservatory to facilitate construction of single storey rear extension with associated roof works and alterations to fenestration.

115 Newberries Avenue Radlett Hertfordshire WD7 7EN

Demolition of existing dwelling to facilitate construction of two storey detached dwelling with rear dormer, side rooflights and accommodation at loft level, 2x a/c units to each side elevation, 2x air source heat pumps to rear garden, alterations to front and rear hard and soft landscaping with new vehicular access and boundary treatments, bin storage, and single storey outbuilding to rear garden.

55 Aldenham Avenue Radlett Hertfordshire WD7 8JA

Construction of first floor rear extension and conversion of loft to habitable space with associated roof alterations, to include raised ridge height, 2x rear dormers and insertion of 3x front and 1x side rooflights, and alterations to fenestration.

14 Brookside South Mimms Potters Bar Hertfordshire EN6 3PU

Construction of single storey rear extension.

54 Coldharbour Lane Bushey Hertfordshire WD23 4NY

Conversion of loft to habitable space including hip to gable roof alterations with rear dormer and 2x front roof lights. Certificate of Lawful development (Proposed).

Lululaund Court 43 Melbourne Road Bushey Hertfordshire

Within G3. T1 SYCAMORE. Approx. H10 S5 45DBH. Remove all regrowth formed since last works (approx. 2m) back to original growth points as per previous practice. T2 Twin Stem SYCAMORE. Approx. H10 S6 80+DBH. Remove all regrowth formed since last works (approx. 2m) back to original growth points as per previous practice. T3 SYCAMORE Approx. H10 S5 45DBH. Remove all regrowth formed since last works (approx. 2m) back to original growth points as per previous practice. T4 Twin Stem ASH. Approx. H10 S5 80+DBH.Remove trunk growth only. T5 ASH Approx. H8 S6 40DBH. Remove all regrowth formed since last works (approx. 2m) back to original growth points as per previous practice. T6 ASH Approx. H8 S6 40DBH. Remove all regrowth formed since last works (approx. 2m) back to original growth points as per previous practice. T1 on TPO plan (T7) SYCAMORE. Approx. H10 S8 40DBH Crown reduce height and sides by 1-2m Lift 5m

7 Stanborough Avenue Borehamwood Hertfordshire WD6 5LX

Alterations to fenestration to include two additional side windows (Retrospective).

7 Hawthorne Road Radlett Hertfordshire WD7 7BJ

Construction of single storey rear extension and extended raised terrace, with privacy screen and metal handrails to rear brick retaining wall.

91 Strafford Gate Potters Bar Hertfordshire EN6 1PR

Single storey front extension.

25 Mountway Potters Bar Hertfordshire EN6 1ER

Application for approval of details reserved by condition 3 (windows, doors, eaves, verges and cills) of planning permission reference 25/1226/HSE.

Land North Of Allum Lane Elstree Hertfordshire

Outline planning application (with all matters reserved except access) for residential development of upto 136 dwellings, including affordable housing (Class C3), associated parking, infrastructure, landscaping and open space including allotments, and creation of new vehicular access from Allum Lane.

106 The Campions Borehamwood Hertfordshire WD6 5QF

Conversion of loft to habitable space to include rear dormer and insertion of 2x front roof lights and extension to exisitng porch. Certificate of Lawful Development (Proposed).

20 Watford Road Radlett Hertfordshire WD7 8LE

Application for approval of details reserved by Conditions 5 (surface water drainage scheme), 6 (Interim and temporary drainage measures), 8 (Construction Management Plan) and 17 (Arboricultural Method Statement) of planning permission reference 24/0338/FUL (Omission of Condition 4 (Piling Method Statement) from the application).

30 Merry Hill Mount Bushey Hertfordshire WD23 1DJ

Demolition of existing conservatory and rear outrigger followed by construction of single storey rear extension.