Planning authority · 2026
Hertsmere planning applications 2026
1,151 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Hertsmere/26/0063/CLP
2 Hayfield Close Bushey Hertfordshire WD23 3SX
Conversion of garage to habitable space to include replacement of garage door with window. Certificate of Lawful Development (Proposed).
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Hertsmere/26/0081/DOC
54 Wansford Park Borehamwood Hertfordshire WD6 2PH
Application for approval of details reserved by conditions 2 and 4 (Asbestos) of planning permission reference 25/1232/HSE.
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Hertsmere/26/0184/TRC
16 Mountway Potters Bar Hertfordshire EN6 1EP
T1 BEECH. Removal.
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Hertsmere/26/0347/FUL
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 r...
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Hertsmere/25/1793/TRC
13 Upper Station Road Radlett Hertfordshire WD7 8BY
TG1 ASH GROUP. Reduce height and spread of tree by pollarding back to previous pruned points to a final height and spread of 3m and 1m. TG2 LAUREL/HOLLY. Reduce size of crown to a height of...
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Hertsmere/25/1823/FUL
150 High Street Bushey Hertfordshire WD23 3DH
Shop front alteration - changing the location of entrance door.
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Hertsmere/25/1841/TRC
10 Loom Lane Radlett Hertfordshire WD7 8AD
T9 SYCAMORE. Remove.
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Hertsmere/26/0056/CLP
14 Arden Close Bushey Heath Bushey Hertfordshire WD23 1PL
Conversion of loft to habitable space to include rear dormer, insertion of 3x front roof lights, replacement of pitched rear extension roof with flat roof, and removal of chimney stack. Alt...
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Hertsmere/26/0062/TPO
Wall Hall Drive Aldenham Hertfordshire WD25 8BY
T1 LIME. Located next to 18 The Stables in the Wall Hall estate. Crown reduce tree by around 4m in height giving a final height after pruning of around 14m and reduce lateral growth by arou...
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Hertsmere/26/0077/TRC
White Horse 37 London Road Shenley Radlett Hertfordshire WD7 9ER
T1 and T2 MAPLE. Raise low hanging branches to 3m from ground level and laterally reduce branches by 2m that are encroaching onto neighbouring property up to a height of 4m. See annotated p...
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Hertsmere/26/0109/VOC
Ridge Cottage Crossoaks Lane Ridge Potters Bar Hertfordshire EN6 3LH
Variation of Condition 2 (plans) to allow for alterations to the front and rear massing extensions, conservatory extension and external finishes and omission of the basement, following gran...
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Hertsmere/25/0461/HSE
48 Oakroyd Avenue Potters Bar Hertfordshire EN6 2EL
Construction of single storey side extension with associated roof works (as amended by plans received on 07.08.2025, 18.12.2025 and 13.02.2026).
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Hertsmere/25/1674/VOC
Land Rear Of 75 And 77 Strafford Gate Potters Bar Hertfordshire
Variation of Condition 5 (Materials) to allow for use of alternative roof tiles following grant of planning permission application reference number 19/1331/FUL.
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Hertsmere/26/0015/HSE
136 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DE
Construction of single storey rear extension with 2x rooflights, front porch extension and alterations to fenestration.
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Hertsmere/26/0053/HSE
23 Novello Way Borehamwood Hertfordshire WD6 5RT
Construction of single storey rear extension with 2x rooflights and alterations to hard and soft landscaping.
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Hertsmere/26/0057/FUL
Land Adjacent To Romani St Albans Road South Mimms Potters Bar EN6 3PP
Material change of use of land to use as a residential caravan site for 4 Gypsy/Traveller families, each with one caravan/mobile home, together with part retention of existing hardstanding,...
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Hertsmere/26/0070/HSE
65 The Walk Potters Bar Hertfordshire EN6 1QJ
Construction of single storey outbuilding with gable ended pitch roof.
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Hertsmere/26/0072/HSE
24 Wellesley Crescent Potters Bar Hertfordshire EN6 2DQ
Construction of single storey side and rear extension with 5x rooflights and construction of rear dormer and 3x front rooflights and removal of chimney stack.
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Hertsmere/26/0086/VOC
44 Koh-i-noor Avenue Bushey Hertfordshire WD23 3EJ
Variation of condition 3 (plans) to allow for roof alterations and insertion of side windows following grant of planning permission 24/0722/HSE.
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Hertsmere/26/0136/PD42
100 Hartforde Road Borehamwood Hertfordshire WD6 5JS
Construction of single-storey rear extension Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.
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Hertsmere/26/0138/PD42
54 Alban Crescent Borehamwood Hertfordshire WD6 5JF
Single storey rear extension. Depth: 4m, Height: 3m, Eaves: 2.7m.
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Hertsmere/26/0224/CLP
6 Holmesley Road Borehamwood Hertfordshire WD6 1FU
Construction of single storey rear extension with lantern rooflight. Certificate of Lawful Development (Proposed). 13/3/2026: APPLICATION WITHDRAWN & TRANSFERRED TO 26/0337/HSE.
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Hertsmere/25/1084/HSE
7 Pound Lane Shenley Radlett Hertfordshire WD7 9BU
Part single, part two storey rear extension with associated roof works. Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and insertion of 2x front...
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Hertsmere/25/1357/DOC
Site Of Former Caldecote Farm Caldecote Lane Bushey Hertfordshire
Application for approval of details reserved by conditions 2 (materials), 3 (means of enclosure), 4 (Drainage Impact Study), 5 (Landscape Management Plan), 7 (Sustainable Design Statement),...
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Hertsmere/25/1750/FUL
Stilegate Stables Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3LF
Reconstruction of barn and stables that were destroyed by fire. Improvements to private roadway. (Retrospective application).
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Hertsmere/26/0008/DOC
57 Bushey Grove Road Bushey Hertfordshire WD23 2JW
Application for approval of details reserved by conditions 4 (climate change and sustainability statement) and 6 (crime prevention strategy) of planning permission reference 25/0054/FUL.
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Hertsmere/26/0049/CLP
15 Masefield Avenue Borehamwood Hertfordshire WD6 2HH
Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and insertion of 2x front rooflights. Certificate of Lawful Development (Proposed).
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Hertsmere/26/0113/PD42
25 Cherry Tree Lane Potters Bar Hertfordshire EN6 2QG
Demolition of existing conservatory and construction of single storey rear extension Depth: 6.00m. Height: 3.00m, Eaves: 3.00m.
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Hertsmere/26/0132/CLP
213 Shenley Road Borehamwood Hertfordshire WD6 1TE
Installation of two additional rapid electric vehicle charging stations. Existing electric vehicle charging stations to be upgraded. Feeder pillar to be removed and replaced with updated ki...
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Hertsmere/25/1833/HSE
14 Tilehouse Close Borehamwood Hertfordshire WD6 4AS
First floor side extension.
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Hertsmere/26/0021/DOC
Land Rear Of 305-307 Shenley Road Borehamwood Hertfordshire
Application for approval of details reserved by conditions 6 (landscaping and boundary treatment), 8 (lighting design strategy) and 9 (gates) of planning permission reference 24/0075/FUL.
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Hertsmere/26/0045/LBC
9 Sparrows Herne Bushey Hertfordshire WD23 1AD
Replacing two sections of modern cementitious render with an appropriate lime render, following damage caused by water ingress. (Application for Listed Building Consent.)
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Hertsmere/26/0204/REM
Land North East Of Elton Way Bushey Hertfordshire WD25 8HB
Application for the approval of reserved matters relating to landscaping for the Demolition and redevelopment to comprise B8 use of up to 30,000 sqm gross external, including ancillary offi...
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Hertsmere/26/0234/MA
30 The Avenue Radlett Hertfordshire WD7 7DW
Application for a non-material amendment to allow for alterations to garage door following the grant of planning permission reference 25/0896/HSE.
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Hertsmere/26/0258/FUL
Mcdonalds Restaurant Ltd Bell Lane London Colney St Albans Hertfordshire AL2 1BX
Removal of 2x existing EV chargers and ancillary equipment, and installation of 4x upgraded EV chargers with new ancillary equipment to car park.
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Hertsmere/25/1650/FUL
Building Adjacent To Tower Cottages Woodhall Lane Shenley Hertfordshire
Conversion of hostel to 2x flats to include alterations to fenestration and associated hard and soft landscaping.
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Hertsmere/26/0006/HSE
31 The Avenue Radlett Hertfordshire WD7 7DQ
Demolition of existing single storey rear extension and construction of part single, part two storey rear extension; extension to habitable space at loft level with 2x rear dormers and remo...
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Hertsmere/26/0318/OUT
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, infras...
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Hertsmere/25/1735/TPO
55 Southgate Road Potters Bar Hertfordshire EN6 5EA
T6 ASH. Crown reduction of 3m.- 4m. The height of 16m after pruning to12m. The spread of 10m after pruning to 7m. Crown lift 5.5m.
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Hertsmere/25/1852/CLP
7 Aldenham Grove Radlett Hertfordshire WD7 7BW
Single storey rear extension. Certificate of lawful development (Proposed).
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Hertsmere/26/0004/DOC
St Andrews United Reformed Church Aycliffe Road Borehamwood Hertfordshire WD6 4HB
Application for approval of details reserved by conditions 8 (electric vehicle charging points) and 14 (cycle parking and storage) of planning permission reference 21/0057/FUL.
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Hertsmere/26/0005/TPO
Stormont School The Causeway Potters Bar Hertfordshire EN6 5HA
T2 PEDUNCULATE OAK. Reduce branches back from the building by 2m. As per annotated photograph.
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Hertsmere/26/0018/CLP
25 Lake View Potters Bar Hertfordshire EN6 5PS
Single storey rear extension. Certificate of lawful development (Proposed).
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Hertsmere/26/0020/HSE
44 Manor Road Potters Bar Hertfordshire EN6 1DQ
Construction of a roof extension with a rear roof terrace, located within the footprint of the previously approved roof extension (ref. 17/2193/HSE), including 1.8m-high side privacy screen...
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Hertsmere/26/0035/HSE
120 Hillside Avenue Borehamwood Hertfordshire WD6 1HL
Single storey side and rear extensions and new gravel drive.
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Hertsmere/26/0079/TRC
4 Heath Drive Potters Bar Hertfordshire EN6 1EH
T1 WEEPING WILLOW. Reduce all over by 2m leaving a height of 10m and a spread of 3m all round. T2 HORNBEAM. Reduce by 2m all over leaving a height of 6m and a spread of 3m all round. T3 CRa...
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Hertsmere/26/0082/TRC
29 Park Road Radlett Hertfordshire WD7 8EG
T1 NORWEGIAN SPRUCE. Fell and replant with a English Yew. T3&T5 SILVER BIRCH. Fell both trees and replant with 2 Silver Lime trees around 1.8-2m in height.
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Hertsmere/26/0084/TPO
6 Oakroyd Close Potters Bar Hertfordshire EN6 2EW
T1 OAK. Current height 20m and spread 17m. 1m reduction of full tree.
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Hertsmere/26/0085/TPO
8 Oakroyd Close Potters Bar Hertfordshire EN6 2EW
T2 OAK. Current height 20m and spread 17m. 1m reduction of full tree. Reasons for works:Tree is very large in size and blocks out light to the property.
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Hertsmere/26/0100/TPO
3 Vicarage Close Potters Bar Hertfordshire EN6 2DY
T5 OAK. Crown thin by 10%.
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Hertsmere/26/0127/TRC
Caroline House High Street Bushey Hertfordshire
T10 UNIDENTIFIED TREE. To cut back overhang by 1m to boundary line (See annotated photo)
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Hertsmere/26/0152/TRC
The Barn Grange Lane Letchmore Heath Watford Hertfordshire WD25 8DY
G1 3no BEECH. Prune to retain 'beehive' shape. To maintain topiary type form.
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Hertsmere/26/0248/FUL
8 - 9 Station Close Potters Bar Hertfordshire EN6 1TL
Change of use from existing warehouse (Use Class B8) to provision of medical or health services (Use Class E) and erection of cycle storage.
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Hertsmere/26/0310/DOC
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 (Arboricul...
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Hertsmere/24/1509/FUL
1 - 2 Winifred Cottages Radlett Lane Shenley Hertfordshire
Combination of 2 x 3 bed semi-detached dwellings to form 1 x 6 bed detached dwelling, construction of first floor side and rear extensions above existing single storey extensions, and two s...
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Hertsmere/25/1747/ADV
Scrubbitts Wood Gills Hill Radlett Hertfordshire
Retention of existing interpretation board (Application for advertisement consent).
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Hertsmere/25/1792/HSE
19 Delius Close Elstree Borehamwood Hertfordshire WD6 3DW
Construction of single storey outbuilding (Retrospective) ((Amended Plans received: 10.02.26 - amended plans show, change in materials to a timber cladding on side/rear elevations as well a...
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Hertsmere/26/0245/HSE
Jade House Common Lane Letchmore Heath Watford Hertfordshire WD25 8EQ
Conversion of existing garage into art workshop, with alterations to fenestration to include replacement of existing garage doors with windows, and erection of a detached double garage.
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Hertsmere/25/1714/DOC
Land Between 22 Catterick Way And 158 Croxdale Road Borehamwood Hertfordshire
Application for approval of details reserved by conditions 15 (materials), 16 (floor levels, ridge and eaves heights), 18 (boundary treatments), 20 (soft landscaping) and 23 (soft landscapi...
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Hertsmere/25/1804/HSE
9 Kitswell Way Radlett Hertfordshire WD7 7HN
Enlargement of rear dormer windows into a single dormer with split design.