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/25/1654/HSE
109 Elstree Road Bushey Heath Bushey Hertfordshire WD23 4EG
Single storey rear extension, two storey side extension, porch canopy and conversion of loft to habitable space including hip to gable roof alterations, rear dormer, 3x front dormers and 2x...
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Hertsmere/25/1785/DOC
Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire
Application for approval of details reserved by condition 17 (Archaeology) of planning permission reference 23/0053/OUT.
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Hertsmere/25/1827/PD42
27 Park View Potters Bar Hertfordshire EN6 5PY
Single storey rear extension. Depth: 6m, Height: 3.3m, Eaves: 3m.
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Hertsmere/26/0121/VOC
1 Loom Lane Radlett Hertfordshire WD7 8AA
Variation of condition 19 (plans) to allow for alterations to plot 1 and 2 including roof alterations, fenestration changes and projection to increase floor space in plot 1 following grant...
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Hertsmere/25/1511/FUL
3 Delius Close Elstree Borehamwood Hertfordshire WD6 3DW
Change of use from residential dwelling to children's home (C2). (ADDITIONAL DOCUMENTS RECEIVED: 23/12/2025 - Planning Statement).
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Hertsmere/25/1687/HSE
34 Park Road Bushey Hertfordshire WD23 3EG
Single storey rear extension.
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Hertsmere/25/1700/HSE
7 Shelley Close Borehamwood Hertfordshire WD6 2AU
Conversion of loft to habitable space including rear dormer and 3x front roof lights.
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Hertsmere/25/1744/VOC
Warren Edge 3 Park Avenue Radlett Hertfordshire WD7 7EA
Variation of condition 2 (plans) to allow for alterations to roof tiles, fenestration frame colour, and addition of solar panels to garage roof and 2x rear rooflights following grant of pla...
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Hertsmere/25/1797/CLP
19 Gateshead Road Borehamwood Hertfordshire WD6 4NH
Construction of front porch extension and single storey rear extension with insertion of 2x rooflights. Conversion of loft to habitable space to include rear dormer, 3x front rooflights and...
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Hertsmere/25/1698/HSE
57 Ashley Drive Borehamwood Hertfordshire WD6 2JT
Extension of existing vehicle crossover and dropped kerb.
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Hertsmere/25/1738/FUL
14A - 16 The Ridgeway Radlett Hertfordshire
Construction of single storey glazed link between properties; solar panels; metal balustrade and pergola; replacement glazing and doors; ancillary outbuildings (pool pump house, greenhouse,...
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Hertsmere/26/0106/DOC
Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire
Application for approval of details reserved by condition 11 (Surface Water Management Plan) of planning permission reference 23/0053/OUT (APP/N1920/W/23/3329947).
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Hertsmere/25/1537/TPO
2 The Spinney Potters Bar Hertfordshire EN6 5HH
Within G2. T1 OAK. Reduce the canopy by 3m from 20m to 17.5m tall. There are limbs towards the property that will be reduced by reducing branches by up to 3m. The spread from the trunk (rad...
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Hertsmere/25/1563/TPO
2 Wellington House Royal Connaught Drive Bushey Hertfordshire WD23 2RE
Within A1 PINE. Fell to ground level due to extreme lean.
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Hertsmere/25/1681/TPO
1 And 2 Atkinson Close Bushey Hertfordshire WD23 4AD
T1 OAK. Reduce the eastern and southern canopy sides by 2.5m to 8 m from the trunk and 22.5m in height except those lower previously pruned branches. T3 MONTEREY PINE. Prune back the branch...
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Hertsmere/25/1692/HSE
7 The Rise Elstree Borehamwood Hertfordshire WD6 3JR
Demolition of existing garage and rear lean-to to facilitate part single, part two storey side and rear extension to include alterations to roof and construction of front porch canopy roof....
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Hertsmere/25/1725/VOC
92 Watling Street Radlett Hertfordshire WD7 7AB
Variation of Condition 3 (opening hours) to allow for use 08:00 - 16:00 on Sundays and Bank Holidays following grant of planning permission reference 25/1270/FUL.
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Hertsmere/25/1727/CLP
62 Ripon Way Borehamwood Hertfordshire WD6 2JU
Construction of single storey rear extension with insertion of 3x rooflights. Conversion of loft to habitable space to include rear dormer, 2x front rooflights and removal of chimney stack....
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Hertsmere/25/1745/TPO
10 Loom Lane Radlett Hertfordshire WD7 8AD
Part of G10(T7) LAWSON CYPRESS. Remove. T48 CEDAR. Remove.
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Hertsmere/25/1628/TPO
17 Holbrook Gardens Aldenham Watford Hertfordshire WD25 8AB
Area TPO. T1 LONDON PLANE. Reduce tree back to previous reduction points. T2 OAK. Reduce back to previous pruning points. T3 LIME. Reduce tree back back to previous pruning points. T4 LIME....
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Hertsmere/25/1651/HSE
244 Mutton Lane Potters Bar Hertfordshire EN6 2AU
Construction of single storey rear extension and alterations to detached garage.
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Hertsmere/25/1671/TRC
Church Farm Way Aldenham Watford Hertfordshire WD25 8BD
T1 CHERRY. T2 CHERRY. T3 CHERRY. T4 CHERRY. Carry out a crown reduction by 2m to give a final height of around 8m and a final spread of around 7m. There are 4no. trees growing in a line and...
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Hertsmere/25/1675/HSE
64 Oakroyd Avenue Potters Bar Hertfordshire EN6 2EN
Conversion of garage to habitable space to include 2x rooflights and rear infill extension. Alterations to hard landscaping and fenestration.
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Hertsmere/25/1723/TPO
11 Hartsbourne Avenue Bushey Heath Bushey Hertfordshire WD23 1JP
T63 CEDAR. Fell.
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Hertsmere/25/1805/TRC
Heath House Aldenham Road Letchmore Heath Watford Hertfordshire WD25 8EW
T2 WESTERN RED CEDAR, Fell. See attached report
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Hertsmere/25/1486/HSE
59 Elstree Road Bushey Heath Bushey Hertfordshire WD23 4GJ
Construction of lower ground and ground floor side extension with step access, ground and lower ground floor rear extension and terrace over lower ground floor rear extension. (Partially re...
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Hertsmere/25/1510/FUL
Pursley Farm 2 London Road Shenley Radlett Hertfordshire WD7 9EN
Construction of steel portal frame building to accommodate one additional all-weather padel court. (ADDITIONAL INFORMATION RECEIVED: 01/12/2025 - visibility splays).
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Hertsmere/25/1574/FUL
72 Cardinal Avenue Borehamwood Hertfordshire WD6 1ES
Demolition of existing conservatory, two storey side extension and front porch. Construction of two storey side and front extension, front porch and part single, part two storey rear extens...
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Hertsmere/25/1594/HSE
27 Homefield Road Radlett Hertfordshire WD7 8PX
Conversion of garage to habitable space, construction of new front porch, two storey front extension with front gable, part single, part two storey rear extension and first floor side exten...
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Hertsmere/25/1664/FUL
13 The Greenway Potters Bar Hertfordshire EN6 2NB
Retrospective application for construction of single storey rear extension, conversion of loft to habitable space with front and rear dormers, alterations to fenestration, hardstanding to f...
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Hertsmere/25/1711/HSE
Hightrees Aldenham Grove Radlett Hertfordshire WD7 7BN
Removal of existing detached garage to facilitate part single, part two storey rear with associated roof works to include insertion of lantern rooflight and plateau rooflight. Construction...
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Hertsmere/25/1721/HSE
35 Craigweil Avenue Radlett Hertfordshire WD7 7ET
Erection of an outbuilding and heat pump in rear garden. (Retrospective application)
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Hertsmere/25/1612/CLP
8 Merry Hill Road Bushey Hertfordshire WD23 1DY
Conversion of loft to habitable space including rear dormer, 4x roof lights and alterations to fenestration. Certificate of lawful development (Proposed).
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Hertsmere/25/1683/HSE
129 Buckingham Road Borehamwood Hertfordshire WD6 2QX
Single storey rear extension and part single part two storey side extension.
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Hertsmere/25/1801/CLP
28 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer and insertion of 1x front roof light. Erection of outbuilding for gym and office use. Certifi...
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Hertsmere/25/1381/FUL
Cranborne Waste Depot Cranborne Industrial Estate Cranborne Road Potters Bar Hertfordshire
Erection of a freestanding canopy for the storage of food waste trucks.
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Hertsmere/25/1592/HSE
244 Mutton Lane Potters Bar Hertfordshire EN6 2AU
Single storey rear extension linking main dwelling to garage including conversion of garage to habitable space with alterations to fenestration.
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Hertsmere/25/1627/TPO
21 Lodge Avenue Elstree Borehamwood Hertfordshire WD6 3NA
T2 HORSE CHESTNUT. 30% crown reduction. Reduce from current estimated height at 25m and Spread 15m to a proposed height and spread on completion. 20m height and 10-12m spread on completion....
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Hertsmere/25/1652/DOC
Land Between 22 Catterick Way And 158 Croxdale Road Borehamwood Hertfordshire
Application for approval of details reserved by condition 13 (drainage strategy) of planning permission reference 24/0414/FUL.
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Hertsmere/25/1697/DOC
Haberdashers Askes Boys School Butterfly Lane Elstree Borehamwood Hertfordshire WD6 3AF
Application for approval of details reserved by conditions 5 and 6 (samples) of planning permission reference 23/1797/LBC.
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Hertsmere/25/1802/PD42
28 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Single storey rear extension. Depth: 6m, Height: 2.99m, Eaves: 2.8m.
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Hertsmere/26/0059/LBC
Nicoll Farm 34 Allum Lane Elstree Borehamwood Hertfordshire WD6 3NP
Single storey rear extension to farmhouse and subdivision to create 1x3 bed and 1x 4 bed dwelling. Demolition of existing extensions to barn and conversion to 4x bed dwelling with alteratio...
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Hertsmere/26/0060/FUL
Nicoll Farm 34 Allum Lane Elstree Borehamwood Hertfordshire WD6 3NP
Single storey rear extension to farmhouse and subdivision to create 1x3 bed and 1x 4 bed dwelling. Demolition of existing extensions to barn and conversion to 4x bed dwelling with alteratio...
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Hertsmere/25/0709/FUL
Land Rear Of 2 - 8 Station Road Radlett Hertfordshire
Conversion of an existing dilapidated garage on the northern boundary to create 2 x 1-bedroom flats (C3) across ground and first floors, with associated bin and bicycle storage and private...
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Hertsmere/25/1358/TPO
3 Cox Close Shenley Radlett Hertfordshire WD7 9JQ
T1 OAK. Remove epicormic growth stems as needed, main trunk and scaffold. Crown thin by15%
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Hertsmere/25/1390/ADV
Moda Centre Stirling Way Borehamwood Hertfordshire WD6 2BW
Installation and replacement of signage: 2x new non-illuminated fascia signs, 1x replacement internally illuminated fascia sign, 1x replacement totem sign, 4x new non-illuminated building n...
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Hertsmere/25/1587/DOC
Baker House The Close Potters Bar Hertfordshire EN6 2HY
Application for approval of details reserved by condition 2 (Noise and Overheating Protection) of planning permission reference 25/0860/FUL.
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Hertsmere/25/1642/TPO
6 Oakroyd Close Potters Bar Hertfordshire EN6 2EW
T1 OAK. Current height 20m and spread 17m. 2m 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/25/1643/TPO
8 Oakroyd Close Potters Bar Hertfordshire EN6 2EW
T2 OAK. Current height 20m and spread 17m. 2m reduction of full tree.
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Hertsmere/25/1691/DOC
56 The Shrublands Potters Bar Hertfordshire EN6 2BW
Application for approval of details reserved by conditions 3 (scheme of landscaping), 5 (sustainability credentials), 7 (details of cycle parking), 9 (Demolition & Construction Environmenta...
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Hertsmere/25/1736/HSE
2 Hawkins Close Borehamwood Hertfordshire WD6 5QT
Conversion of garage to habitable space to include replacement of garage door with window. Construction of single storey front extension with associated roof works to include front dormer a...
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Hertsmere/25/1584/HSE
119 Billy Lows Lane Potters Bar Hertfordshire EN6 1UY
Construction of single storey rear extension with flat roof extending over existing single storey extension, and replacement porch to front elevation, alterations to front elevation window...
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Hertsmere/25/1589/HSE
44 Beechcroft Road Bushey Hertfordshire WD23 2JU
Replacement of existing gate with new brick piers and double gate (Amended plans received: 15.01.26 to show reduction in height)
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Hertsmere/25/1607/HSE
15 North Avenue Shenley Radlett Hertfordshire WD7 9DF
Construction of single storey front porch and alterations to fenestration.
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Hertsmere/25/1660/CLP
225 Darkes Lane Potters Bar Hertfordshire EN6 1BX
Part single, part two storey rear extension, single storey side extension, conversion of loft to habitable space to include rear dormer and insertion of 3x front roof lights, conversion of...
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Hertsmere/25/0153/FUL
Land West Of Hilfield Lane Aldenham Hertfordshire
Proposed development of a Battery Energy Storage System (BESS) including ancillary works and access arrangements.
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Hertsmere/25/0978/HSE
42 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY
Demolition of existing garage, construction of 2x single storey extensions and conversion of loft to form habitable space with associated roof alterations, to include 1x new gable with porc...
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Hertsmere/25/1103/MPO
Organ Hall Farm And Land Theobald Street Borehamwood Hertfordshire
Application to modify planning obligation dated 23 September 2024 to either remove the Travel Plan obligation or amend it so that it applies solely to the proposed medical centre pursuant t...
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Hertsmere/25/1179/FUL
8 Letchmore Road Radlett Hertfordshire WD7 8HT
Demolition of existing dwelling to facilitate construction of two storey detached dwellling with basement level with associated hard and soft landscaping (additional plan received on 18.11....
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Hertsmere/25/1521/HSE
25 Mill Way Bushey Hertfordshire WD23 2AF
Construction of front porch. Construction of first floor infill front extension and part single, part two storey rear extension with alterations to roof. Alterations to fenestration. Constr...