Planning authority · 2025
Hertsmere planning applications 2025
1,594 public planning records from 2025 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Hertsmere/25/0089/CLP
49 Cowley Hill Borehamwood Hertfordshire WD6 5LQ
Conversion of loft to habitable space with associated hip to gable roof alterations, with rear dormer and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed).
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Hertsmere/25/0091/CLP
Alvina Aldenham Road Elstree Borehamwood Hertfordshire WD6 3BD
Construction of single storey side extension. Certificate of Lawful Development (Proposed).
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Hertsmere/25/0134/TRC
63 The Crosspath Radlett Hertfordshire WD7 8HP
T1 and T2 2no. EUCALYPTUS. Remove.
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Hertsmere/25/0190/TRC
10 Heath Drive Potters Bar Hertfordshire EN6 1EH
T1 HORSE CHESTNUT. Reduce the present height of 11m by 2/3m and the current width of 10m by 2.5m. See Annotated photograph.
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Hertsmere/25/0321/CLP
31 Blackhorse Lane South Mimms Potters Bar Hertfordshire EN6 3PR
Construction of single storey rear extension with pitched roof, and front porch extension. Certificate of Lawful Development (Proposed).Fee Transferred to Application-25/0579/PD42
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Hertsmere/24/1450/HSE
2 Links Drive Elstree Borehamwood Hertfordshire WD6 3PS
Two storey rear extension including conversion of loft to habitable space with 2x rear dormers and roof alterations. Conversion of garage to habitable space including alterations to fenestr...
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Hertsmere/24/1617/DOC
Brook House Galley Lane Barnet Hertfordshire EN5 4RA
Application for approval of details reserved by conditions 4 (landscaping), 5 (materials), 7 (Arboricultural Method Statement), 8 (trees), 11 (lighting strategy ), 12 (Construction Environm...
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Hertsmere/24/1691/HSE
1 View Road Potters Bar Hertfordshire EN6 5PH
Erection of single storey outbuilding in rear garden.
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Hertsmere/25/0036/CLE
143 Mutton Lane Potters Bar Hertfordshire EN6 2HD
Conversion of loft to habitable space including rear dormer, 3x front roof lights and associated roof alterations. Certificate of Lawful Development (Existing).
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Hertsmere/25/0039/HSE
21 Gregory Avenue Potters Bar Hertfordshire EN6 5PX
Retrospective application for a single storey side extension and raised flat roof to existing detached garage.
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Hertsmere/25/0047/HSE
19 Hatherleigh Gardens Potters Bar Hertfordshire EN6 5HZ
Construction of single storey rear extension with flat roof, front porch, and two storey side extension with pitched roof.
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Hertsmere/25/0058/DOC
Longwood Summerhouse Lane Aldenham Watford Hertfordshire WD25 8DL
Application for approval of details reserved by conditions 5 (Tree Plans), 10 (Remediation Scheme), 11 (Remediation Verification and Validation Report), 13 (Drainage Strategy) of planning p...
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Hertsmere/24/1237/FUL
Hillview Sparrows Herne Bushey Hertfordshire WD23 1AD
Part single part two storey rear extension and alterations to fenestration to allow for conversion of dwelling to 1x 3 bed flat and 1x 2 bed flat.
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Hertsmere/24/1330/DOC
4 Barham Avenue Elstree Borehamwood Hertfordshire WD6 3PN
Application for approval of details reserved by condition 5 (proposed landscaping and parking arrangements) of planning permission reference 24/0588/HSE.
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Hertsmere/25/0038/CLP
16 Wren Crescent Bushey Hertfordshire WD23 1AN
Single storey rear extension. Certificate of Lawful Development (Proposed).
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Hertsmere/25/0071/TPO
Tree Tops 5 The Warren Radlett Hertfordshire WD7 7DS
T26 HORSE CHESTNUT. Fell due to Kretzschmaria deusta Replanting to be undertaken later in the year..
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Hertsmere/25/0185/DOC
9A Elton Way Watford Hertfordshire WD25 8HH
Application for approval of details reserved by condition 5 (updated cycle parking scheme) of planning permission reference 24/1245/FUL.
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Hertsmere/25/0248/CLP
11 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY
Conversion of loft to habitable space including rear dormer, 4x side roof lights, 3x front roof lights, and 1x window to side elevation. Certificate of lawful development (Proposed).
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Hertsmere/25/0037/HSE
66 The Campions Borehamwood Hertfordshire WD6 5QE
Removal of the bay window and single storey front extension to include extension of the front entrance porch
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Hertsmere/24/1309/MA
Land Rear Of 239 Mutton Lane Potters Bar Hertfordshire
Application for a non-material amendment to allow for roof cladding material change following the grant of planning permission ref APP/N1920/W/21/3289551 (21/1278/FUL).
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Hertsmere/24/1559/HSE
4 Maple Close Bushey Hertfordshire WD23 2DS
Construction of front porch extension and detached outbuilding / summer house to rear (Retrospective).
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Hertsmere/24/1659/VOC
32 Links Drive Radlett Hertfordshire WD7 8BE
Application for variation of condition 2 (plans) to allow for relocation of rear garden outbuilding, alteration to porch roof and to alignment of front dormers following grant of planning p...
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Hertsmere/25/0057/TPO
Clare Hall Laboratories Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3LD
Within G3. T1 LIME
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Hertsmere/25/0083/PD42
42 Clay Lane Bushey Heath Bushey Hertfordshire WD23 1NW
Construction of single storey rear extension. Depth 6.00m, Height: 3.00m, Eaves: 3.00m.
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Hertsmere/24/1675/VOC
Garages To Rear Of 23-25 Park Road And Land To The Rear Of 38-40 Watling Street Radlett Hertfordshire
Application for variation of conditions 2, 8 and 18 to allow for minor alterations to the rear block and to surface parking on site following grant of planning permission 23/1454/FUL.
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Hertsmere/25/0052/DOC
Elstree Aerodrome Hogg Lane Elstree Borehamwood Hertfordshire WD6 3AW
Application for approval of details reserved by conditions 5 (vehicular access) and 7 (drainage) of planning permission reference 22/0225/FUL.
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Hertsmere/25/0148/PD42
59 Strafford Gate Potters Bar Hertfordshire EN6 1PW
Demolition of existing detached garage and construction of single storey rear extension. Depth: 6.00m, Height: 2.45m, Eaves: 2.45m.
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Hertsmere/24/1579/VOC
45 Highfield Road Bushey Hertfordshire WD23 2HD
Application for variation of condition 2(ii) (temporary change of use) to allow for permanent change of use following grant of planning permission reference number 19/1451/FUL.
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Hertsmere/24/1650/TPO
79 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JJ
T1 OAK. Reduce longest lateral limbs by around 2.5m to bring inline with the upper crown and reduce remaining crown by around 1.5m. Tree is currently around 15m high and 15m wide house to h...
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Hertsmere/24/1656/TPO
15 Williams Way Radlett Hertfordshire WD7 7EZ
T5 OAK. Reduce by 3m, leaving a height of approx 10m to 12m.
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Hertsmere/25/0018/TPO
31 Heath Road Potters Bar Hertfordshire EN6 1LW
T4 OAK. Crown reduce by 1.5m all round but reduce the lower crown by 2-3m. Currently 24m tall with a 20m spread. (In line with the previous consent 20/1524/TPO which was not utilised)
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Hertsmere/25/0043/TPO
57 Loom Lane Radlett Hertfordshire WD7 8NX
Within A1. T1 MULTI STEMMED ASH .Crown reduced by approximately 6m. Report and annotated photographs attached.
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Hertsmere/25/0097/TRC
Letchmore House The Green Letchmore Heath Watford Hertfordshire WD25 8ES
T1 HORSE CHESTNUT. Fell. T2 OAK. Pollard. Reduce the height by 4-5m to a height of 8m and a spread of 5m. T3 ASH. Reduce the height up to 6m to a height at 12m and a spread of 8m. T4 & T5 2...
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Hertsmere/24/1645/HSE
99 Rushfield Potters Bar Hertfordshire EN6 3HJ
Demolition of existing conservatory and rear extension. Construction of part single, part two storey side and rear extension to include 1x rooflight and associated roof works (Amended Plan)
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Hertsmere/25/0021/CLE
26 Rutherford Way Bushey Heath Bushey Hertfordshire WD23 1NJ
Conversion of loft to habitable space including hip to gable roof alterations, rear dormer, 2x front roof lights and side window. Certificate of lawful development (Existing).
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Hertsmere/25/0041/TRC
14 Heath Drive Potters Bar Hertfordshire EN6 1EH
T1 LIQUIDAMBER. Fell.
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Hertsmere/25/0056/HSE
28 The Grove Radlett Hertfordshire WD7 7NF
Demolition of existing front porch and construction of single storey front extension with new fenestration.
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Hertsmere/25/0096/PD42
5 Thrift Farm Lane Borehamwood Hertfordshire WD6 1TR
Construction of single storey rear extension. Depth: 3.50m, Height: 3.56m, Eaves: 2.62m.
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Hertsmere/25/0102/PD42
8 Melrose Avenue Potters Bar Hertfordshire EN6 1SZ
Construction of single storey rear extension. Depth: 3.60m, Height: 3.00m, Eaves: 3.00m.
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Hertsmere/25/0156/CLP
15 Duncan Way Bushey Hertfordshire WD23 2BE
Single storey rear extension. Certificate of Lawful Development (Proposed).
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Hertsmere/24/1640/TPO
International University Site The Avenue Bushey Hertfordshire WD23 2LW
Within A1. T1505 LIME. Fell. T1508. UNKNOWN SPECIES (OAK) Fell. T1526 HAWTHORN. Fell. T1522 HORSE CHESTNUT. Approx 15m height and 10m spread. Reduce by 20% removing up to 2m apical and late...
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Hertsmere/24/1688/TPO
2 Lodge End Radlett Hertfordshire WD7 7EB
T5 CEDAR. Remove The tree works are proposed to stop the influence of the tree on the soil below building foundation level and provide long term stability.
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Hertsmere/24/1167/HSE
11 Elstree Hill North Elstree Borehamwood Hertfordshire WD6 3EH
Retrospective application for 6x window replacement.
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Hertsmere/24/1370/HSE
1 The Grove Radlett Hertfordshire WD7 7NF
Demolition of linked garage and erection of single storey side extension, replacement front door, replacement of boundary gates, removal of brick piers at gate entry and replacement of exis...
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Hertsmere/24/1544/FUL
8 Furzehill Road Borehamwood Hertfordshire
Part single, part two storey extension encompassing the 2 x existing flats at ground and first-floor level respectively.
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Hertsmere/24/1667/HSE
5 Nightingale Road Bushey Hertfordshire WD23 3NJ
Demolition of existing garage and front porch. Construction of single storey side and rear extensions, first floor side and rear extensions with associated roof alterations, and replacement...
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Hertsmere/24/1673/HSE
56 Caldecote Gardens Bushey Hertfordshire WD23 4GP
Single storey front, side, and rear extensions. Erection of single storey outbuilding in rear garden.
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Hertsmere/25/0076/DOC
21 Barham Avenue Elstree Borehamwood Hertfordshire WD6 3PW
Application for approval of details reserved by conditions 9 (bicycle storage) of planning permission reference 24/0410/FUL.
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Hertsmere/24/1686/DOC
70 Oakmere Avenue Potters Bar Hertfordshire EN6 5EF
Application for approval of details reserved by condition 7 (climate change and sustainability statement) of planning permission reference 24/0975/FUL.
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Hertsmere/25/0020/PD56M
2 Station Road Radlett Hertfordshire WD7 8JX
Change of use of 2 storey class E office to 2x 1 bed class C3 residential units.
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Hertsmere/25/0026/CLP
51 The Campions Borehamwood Hertfordshire WD6 5QE
Single storey rear extension and front porch extension. Certificate of Lawful Development (Proposed).
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Hertsmere/25/0084/HSE
8 Sycamore Close Bushey Hertfordshire WD23 2DT
Demolition of existing garage and storage. Construction of two storey side extension with association roof works. Alterations to fenestration and removal of chimney stack.
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Hertsmere/24/1205/DOC
Potters Bar Town Football Club Watkins Rise Potters Bar Hertfordshire EN6 1DP
Application for approval of details reserved by conditions 3 (Arboricultural Method Statement), 5 (Community Use Agreement), 6 (Maintenance Plan), 8 (External Lighting), 11 (Construction Ma...
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Hertsmere/24/1310/HSE
189 Ashwood Road Potters Bar Hertfordshire EN6 2QE
Construction of single storey rear extension to existing rear extension.
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Hertsmere/24/1383/CLE
9 Newark Green Borehamwood Hertfordshire WD6 2QQ
Conversion of loft to habitable space including rear dormer. Certificate of lawful development (Existing).
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Hertsmere/24/1409/HSE
Silver Birches Gills Hill Lane Radlett Hertfordshire WD7 8DD
Demolition of existing rear conservatory, construction of single storey rear extension with roof lantern, side and rear first floor extensions above existing single storey extensions, and i...
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Hertsmere/25/0055/HSE
32 Farm Close Borehamwood Hertfordshire WD6 4TX
Construction of single storey front porch.
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Hertsmere/25/0099/HSE
9 Abbots Place Borehamwood Hertfordshire WD6 5QP
Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and insertion of 2x front rooflights.
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Hertsmere/24/1102/FUL
Pendragon Loom Lane Radlett Hertfordshire WD7 8AA
Demolition of existing detached dwelling and erection of replacement 6-bedroom detached dwelling to include habitable space at second floor level with 2x front dormers and 3x rear dormers,...
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Hertsmere/24/1454/DOC
The Old Engine Shed Brickfields Watling Street Radlett Hertfordshire WD7 8BS
Application for approval of details reserved by condition 8 (Contamination (Part C)) of planning permission reference 20/0457/FUL.