Planning applications in Hertsmere, May 2026

34 Deepdene Potters Bar Hertfordshire EN6 3DD

Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer, insertion of 2x front roof lights, and insertion of obscure glazed window to side elevation. Removal of chimney stack. Certificate of Lawful Development (Proposed).

17 Abingdon Place Potters Bar Hertfordshire EN6 1TF

Part single, part two storey side and rear extensions, front porch, insertion of 2x rear roof lights and alterations to fenestration.

Elle Dani Farm Allum Lane Elstree Borehamwood Hertfordshire WD6 3NL

Application for approval of details reserved by condition 3 (Archaeological Written Scheme of Investigation) of planning permission reference 24/0748/FUL.

9 Cage Pond Road Shenley Radlett Hertfordshire WD7 9BZ

Construction of single storey rear extension with associated roof works and conversion of loft to habitable space to include 3x rear rooflights (as amended by plan received on 08.07.2026).

Elle Dani Farm Allum Lane Elstree Borehamwood Hertfordshire WD6 3NL

Application for approval of details reserved by conditions 3 (Construction Management Plan), 5 (Land contamination), and 9 (Design Approval and Implementation/Construction) of planning permission reference 23/1142/FUL.

29 Deepdene Potters Bar Hertfordshire EN6 3DF

Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and front roof light. Certificate of lawful development (Proposed).

Garages At University Close Bushey Hertfordshire

Demolition of existing shelter and erection of 4x replacement stores.

58 Watford Road Radlett Hertfordshire WD7 8LR

Front boundary works to include bell mouth access, entrance gates and piers.

10 Blattner Close Elstree Borehamwood Hertfordshire WD6 3PD

Demolition of existing conservatory to facilitate construction of single storey rear extension with 2x rooflights.

40 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack Certificate of Lawful Development (Proposed).

27A Harcourt Road Bushey Hertfordshire WD23 3PP

Change of Use from C3 Dwelling to Children's residential home (C2).

5 Shiremead Elstree Borehamwood Hertfordshire WD6 3JZ

Conversion of attached garage to habitable space including replacement of garage door with front bay window, rear access doors, and insertion of single rooflight to existing side roof slope and two windows to side elevation. Certificate of Lawful Development (Proposed).

197 Shenley Road Borehamwood Hertfordshire WD6 1AR

Change of use of the second floor from Class E (commercial office) to Class C3 (residential dwellinghouse) to create one dwelling.

Land Adjacent To Romani St Albans Road South Mimms Potters Bar EN6 3PP

Change of use of land to use as a residential caravan site to include 4x caravan/mobile homes with associated hardstanding and erection of acoustic fencing.

Telecommunications Equipment Opposite 26 Mutton Lane Potters Bar Hertfordshire

Telecommunications enquiry.

31 Clive Close Potters Bar Hertfordshire EN6 2AD

Conversion of loft to habitable space, including hip to gable roof alterations, reduction of the constructed roof and rear dormer height (part-retrospective) (Amended Description)

Telecommunications Equipment Adjacent To Kitts End Farm Kitts End Road Barnet Hertfordshire

Notiifcation of proposed new substation.

Land At Sutcliffe Close And Rear Of 5 - 14 Ford Close Bushey Hertfordshire

Application for a non-material amendment to allow for movement of discharge point of condition 16 and 17 from "prior to commencement" to "prior to occupation" following the grant of planning permission reference 23/1135/OUT.

Beacon Service Station St Albans Road South Mimms Potters Bar Hertfordshire EN6 3NE

Application for approval of details reserved by conditions 1 (Asbestos Survey), 2 (removal of Asbestos), and 4 (Demolition Management Plan) of planning permission reference 25/0788/PD28O.

5 Summer Hill Elstree Borehamwood Hertfordshire WD6 3JA

Raising of garden levels to create flat level area to bottom end of the garden to include retaining walls with drainage provisions.

The Meads Highfield Way Potters Bar Hertfordshire EN6 1UL

Demolition of existing side extension and garage to allow for the erection of a semi detached two storey dwelling following the subdivision of the site, with associated landscaping works.

3 King George Avenue Bushey Hertfordshire WD23 4NT

Conversion of loft to habitable space with rear dormer and insertion of 3x front rooflights, and alterations to fenestration. Certificate of Lawful Development (Proposed).

Telecommunications Equipment On Roof Of Elstree House Elstree Way Borehamwood Hertfordshire

The installation of 1 no. new 7.5m stub tower with 3 no. new antennae and 1 no. new equipment cabinet, the removal of 3 no. existing antennae with support equipment and 1 no. existing equipment cabinet, alongside the relocation of 3 no. existing antennae and 1 no. existing equipment cabinet and development ancillary thereto.

3 King George Avenue Bushey Hertfordshire WD23 4NT

Conversion of loft to habitable space including 2x front dormers. Rooflight to rear extension flat roof and alterations to fenestration.

7 St Giles Avenue South Mimms Potters Bar Hertfordshire EN6 3PZ

T1 ASH. Fell.

Land Adjacent To 1 Organ Hall Cottages Theobald Street Radlett Hertfordshire

Erection of a single storey dwelling with a garage, a proposed new access off Theobald Street, and associated hard and soft landscaping.

Land Between 15 - 17 London Road Shenley Hertfordshire

Application for approval of details reserved informative 6 (statutory BNG conditions) of planning permission reference 25/1690/FUL.

23 Heath Drive Potters Bar Hertfordshire EN6 1EN

T1 RED HORSE CHESTNUT. Reduce the tree by circa 2m height and circa 2.5m spread to leave a final height of circa 8m in height and spread of circa 3m.

16 Green Meadow Potters Bar Hertfordshire EN6 1LL

G6. 13no. POPLARS. Height to be reduced by 6-10m leaving a height of around 10m and a span of around 3m. back to previous reduction points.

Broadlawns Barnet Lane Elstree Borehamwood Hertfordshire WD6 3RQ

Demolition of existing dwelling and outbuilding to facilitate construction of detached dwelling and garage to include hard and soft landscaping, outdoor swimming pool and front boundary works to include new access with dropped kerb. (ADDITIONAL INFORMATION RECEIVED: 30/06/2026 & 03/07/2026 - Bat report and appendix).

Hartsbourne Country Club Hartsbourne Avenue Bushey Heath Bushey Hertfordshire WD23 1JW

Application for approval of details reserved by conditions 4 (landscape mitigation), 5 (drainage), 6 (HMMP), 7 (investigation and risk assessment), 11 (drainage), 12 (asbestos survey), 14 (landscaping), 15 (external materials), 17 (landscape management plan), 18 (fire hydrants) and 22 (external lighting scheme) of planning permission reference 24/1434/FUL.

45 Highview Gardens Potters Bar Hertfordshire EN6 5PN

Single storey rear extension Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.

11 Bendysh Road Bushey Hertfordshire WD23 2HZ

Removal of existing detached garage and rear conservatory, subdivision of plot and construction of new studio dwelling with private amenity space, parking, cycle and bin storage, with alterations to vehicular crossover and boundary treatment.

45 Highview Gardens Potters Bar Hertfordshire EN6 5PN

Construction of part single, part two storey side and rear extension with associated roof works.

Fox Hollows Farm Rectory Lane Shenley Radlett Hertfordshire WD7 9AW

Conversion of stable building to one single storey detached residential dwelling including alterations to fenestration and associated bin and cycle storage.

69 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JJ

T1 CRAB APPLE TREE. Crown reduce tree by around 1.5m to leave a final height of around 6m and reduce spread by around 1.5m to give a final spread of around 6m.

60 Harcourt Road Bushey Hertfordshire WD23 3PE

Demolition of existing garage to facilitate construction of part single, part two storey side and rear extension with associated roof works and front porch extension.

39 Richfield Road Bushey Hertfordshire WD23 4JY

Construction of single storey outbuilding. Certificate of Lawful Development (Proposed).

27 Deacons Hill Road Elstree Borehamwood Hertfordshire WD6 3HY

T1 ASH. Reduce the height by 3m leaving a final height of around 19m and reduce spread by 2.5-3m to leave a final spread of around 14m.

Hartsbourne Country Club Hartsbourne Avenue Bushey Heath Bushey Hertfordshire WD23 1JW

Variation of condition 2 (plans) to allow for changes to site layout and condition 7 (land contamination) to amend implementation trigger, following grant of planning permission reference 24/1434/FUL.

9 Highwood Avenue Bushey Hertfordshire WD23 2AL

Demolition of existing rear conservatory; construction of single storey side and rear extension, incorporating conversion of existing rear detached garage to habitable space, with alterations to front entrance and fenestration.

6 Ashdon Road Bushey Hertfordshire WD23 2HX

Removal of existing shed and construction of outbuilding with rendered walls; replacement patio, fence and gate. Certificate of Lawful Development (Proposed).

90B Elstree Road Bushey Heath Bushey Hertfordshire WD23 4GQ

Construction of single storey rear extension; conversion of garage to habitable space with window to replace garage door, new pitched roof and relocated front entrance; replacement flat roof, and alterations to fenestration.

Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire

Application for approval of details reserved by condition 17 (Archaeological Written Scheme of Investigation) of planning permission reference 23/0053/OUT.

30 Richards Close Bushey Hertfordshire WD23 4JB

T1 OAK. Ground works and associated fibrous root pruning of to install a root barrier 22m in length and 3.5m in depth.

28 Kimbolton Green Borehamwood Hertfordshire WD6 2NQ

Conversion of loft to habitable space with rear dormer, insertion of 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

South Medburn Farm Watling Street Elstree Borehamwood Hertfordshire WD6 3AA

Alterations to internal party wall position, internal layouts, replacement of flat roof element with gable, introduction of limecrete floors, removal of cement render and introduction of secondary brick plinth and alterations to fenestration. (Application for Listed Building Consent.)

Castian Lodge Watling Street Radlett Hertfordshire WD7 7HT

Change of use of the land to residential caravan site, to include stationing of 2x mobile homes, 2x touring caravans and day room with associated hardstanding, parking, access and related plant and infrastructure.

Land At Sutcliffe Close And Rear Of 5 - 14 Ford Close Bushey Hertfordshire

Application for approval of details reserved by condition 14 (Construction Management Plan/Statement) of planning permission reference 23/1135/OUT.

Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire

Application for a non-material amendment to allow for amended runoff rates following the grant of planning permission ref 23/0053/OUT.