Planning applications in South Mimms

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57 applications within 3.0 miles of South Mimms

Last 30 days

26/1304/TRC Hertsmere Borough Council 1.9 mi
Unknown type Pending

8 New Road Shenley Radlett Hertfordshire WD7 9EA

T1 - Sycamore: current height 10.363m to cut by 3.454m leaving a final heigt of 6.909m. Current spread 9.144m to cut by 3.048m leaving a final spread of 6.096m T2 - Old Apple tree: Current height is 8.534m to cut by 2.845m leaving a final height of 4.267m. Current spread of 7.925m to cut by 2.642m leaving a final spread of 5.283m.

26/1404/HSE Hertsmere Borough Council 2.0 mi
Unknown type Pending

3 Winston Way Potters Bar Hertfordshire EN6 2NE

Conversion of garage to habitable space including removal of garage door and replacement window.

26/1402/DOC Hertsmere Borough Council 2.6 mi
Unknown type Pending

Donne House Coleridge Way Borehamwood Hertfordshire

Application for approval of details reserved by condition 15 (Validation Report for remedial works) of planning permission reference 18/2318/FUL.

26/1361/TPO Hertsmere Borough Council 2.7 mi
Unknown type Pending

76 Cotton Road Potters Bar Hertfordshire EN6 5JH

Species: 2 x Quercus (Oaks). Position: Rear lawn. T2 & T3 Hertsmere TPO Plan, marked T1 & T2 in sketch plan and Reason: Cyclical Maintenance / to manage crown extent and branch end-weight / maintain appropriate clearance from buildings and access routes, and support the continued retention of both trees. (T2) T1 Oak - Reduce the height by 2m, from approximately 17m to a final height of approximately 15m. Reduce lateral crown extensions on the northern, esterner by 2m, leaving fina crown radii, measured horizontally from the centre of the trunk of approximately; north 3m, east 4m, south retain existing 4m with no lateral reduction on this side, west retain the existing 2m spread, with no lateral reduction on this side. The resulting overall crown spread will be approximately 7m north-sounth and 6m east-west. No crown thinning proposed (T3) T2 Oak - Reduce the height by 2m, from approximately 18m to a final height of approximately 16m. Reduce lateral crown extensions by 2m on north, south and west side, leaving final crown radii, measured horizontally from the centre of the approximately: north 5m, east retain the 3m with no latral reduction on this side, south 6m, west retain the 6m with no lateral reduction on this side. The resulting overall crown spread will be approximately 11m north-south and 9m east-west. No crown thinning proposed

26/1397/PD42 Hertsmere Borough Council 1.5 mi
Unknown type Pending

313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

2no. single-storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m.

26/1398/CLP Hertsmere Borough Council 1.5 mi
Unknown type Pending

313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

Conversion of loft to habitable space to include side and rear dormer; 2no. single storey rear extensions following demolition of existing conservatory; installation of driveway. Certificate of Lawful Development (Proposed).

26/1395/TPO Hertsmere Borough Council 2.6 mi
Unknown type Pending

Street Record Korda Close Borehamwood Hertfordshire

(A1) T008 - Goat Willow - Fell - to manage nuisance due to close proximity to building. As per recommendations from John O' Conner tree report attached.

26/1393/DOC Hertsmere Borough Council 2.6 mi
Unknown type Pending

34 - 36 Northfield Road Borehamwood Hertfordshire

Application for approval of details reserved by Schedule 7A (13) of The Town and Country Planning Act 1990 (Biodiversity Gain Plan) in relation to planning permission reference 26/0455/FUL.

26/1394/FUL Hertsmere Borough Council 2.6 mi
Unknown type Pending

34 - 48 Cockle Way Shenley Hertfordshire

Replacement of existing double-glazed UPVC casement windows with new double-glazed UPVC windows. Replacement of existing timber front entrance doors with new composite front entrance doors.

26/1399/LBC Hertsmere Borough Council 2.6 mi
Unknown type Pending

Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG

Repairs and associated alterations to an outbuilding attached to Tyttenhanger House.

26/1390/PD42 Hertsmere Borough Council 2.7 mi
Unknown type Pending

51 Hartforde Road Borehamwood Hertfordshire WD6 5HX

Demolition of existing outbuilding and construction of single storey rear extension Depth: 6.00m, Height: 2.50m, Eaves: 2.45m.

26/1391/DOC Hertsmere Borough Council 2.8 mi
Unknown type Pending

Borehamwood Football Club Meadow Park Broughinge Road Borehamwood Hertfordshire WD6 5AL

Application for approval of details reserved by conditions 4 (remediation scheme) and 5 (materials) of planning permission reference 25/1167/FUL.

26/1383/MA Hertsmere Borough Council 2.6 mi
Unknown type Pending

Land Off Barnet Lane And Furzehill Road Borehamwood Hertfordshire

Application for a non-material amendment to allow amendments to condition 14 following the grant of planning permission reference 23/0937/OUT and Appeal reference 3346928.

26/1381/FUL Hertsmere Borough Council 2.6 mi
Unknown type Pending

Land At Chapel Hall Farm Summerswood Lane Borehamwood Hertfordshire

Construction of Agricultural Building.

26/1372/CLP Hertsmere Borough Council 1.8 mi
Unknown type Pending

138 Darkes Lane Potters Bar Hertfordshire EN6 1AF

Change of use from Use Class E(a) to E(b) to allow for the sale and preparation of food and drink for consumption mostly on the premises. Certificate of Lawful Development (Proposed).

26/1368/HSE Hertsmere Borough Council 2.0 mi
Unknown type Pending

6 Heath Drive Potters Bar Hertfordshire EN6 1EH

Replacement of existing windows.

26/1366/DOC Hertsmere Borough Council 2.6 mi
Unknown type Pending

49, Longview, And Land To The Rear London Road Shenley Hertfordshire

Application for approval of details reserved by condition 24 (Archaeological Written Scheme of Investigation) of planning permission reference 23/1795/OUT (and appeal reference APP/N1920/W/25/3365681).

26/1365/CLP Hertsmere Borough Council 3.0 mi
Unknown type Pending

13 Catterick Way Borehamwood Hertfordshire WD6 4QS

Change of use to house of multiple occupation (HMO) (Use Class C4) for not more than six persons. Certificate of Lawful Development (Proposed).

26/1362/FUL Hertsmere Borough Council 2.6 mi
Unknown type Pending

Land At Bell Lane And Opposite Council Cottages Bell Lane London Colney Hertfordshire

Construction and operation of an Energy Storage System (ESS) with entrance onto Bell Lane.

26/1359/CLP Hertsmere Borough Council 2.9 mi
Unknown type Pending

31 Tiverton Road Potters Bar Hertfordshire EN6 5HY

Construction of single storey rear extension and alterations to fenestration. Certificate of Lawful Development (Proposed).

26/1355/TRC Hertsmere Borough Council 1.9 mi
Unknown type Pending

18 London Road Shenley Radlett Hertfordshire WD7 9EN

T1 Common Lime tree - Pollard - establish pollard at approximately 9M, Current height is last measured at 14M in height. (Tree appears to have been previously pollarded at approx. 9M.)

26/1356/FUL Hertsmere Borough Council 2.6 mi
Unknown type Pending

Land Adjacent To 8 Hartfield Close Elstree Hertfordshire

Construction of a detached dwelling with associated hard and soft landscaping, cycle and bin store and EV charging point.

26/1349/CLE Hertsmere Borough Council 1.0 mi
Unknown type Pending

22 Ormesby Drive Potters Bar Hertfordshire EN6 3DZ

New outbuilding, providing a home gym, storage and disabled WC, following demolition of the existing utility room and two sheds. Certificate of Lawful Development (Existing).

26/1348/CLP Hertsmere Borough Council 2.3 mi
Unknown type Pending

24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

Construction of a single-storey outbuilding within the rear garden to be used for purposes incidental to the enjoyment of the main dwellinghouse, following demolition of the existing shed. Certificate of Lawful Development (Proposed).

26/1342/HSE Hertsmere Borough Council 2.3 mi
Unknown type Pending

8 Mulberry Gardens Shenley Radlett Hertfordshire WD7 9LB

Single storey rear extension.

26/1352/DOC Hertsmere Borough Council 2.6 mi
Unknown type Pending

Canada Life House 2 - 6 High Street Potters Bar Hertfordshire EN6 5BA

Application for approval of details reserved by conditions 3 (protection of trees) and 8 (arboricultural method statement) of planning permission reference 26/0764/FUL.

26/1343/HSE Hertsmere Borough Council 2.7 mi
Unknown type Pending

60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX

Works to front hardstanding.

26/1249/TRC Hertsmere Borough Council 0.1 mi
Unknown type Pending

83 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PE

1x Weeping Birch to reduce by approximately 1m to leave a final height of 4m and spread of 3m 1x Magnolia to reduce by approximately 1.5m to leave a final height of 3.5m and spread of 3m. Remove low limb growing through the hedge. Limb growing towards front door reduce 1m due to encroachment on entrance way. 1x Apple to reduce by approximately 2.5m in height and width. Leaving a final height of 5m with spread of 4m. Thin canopy by approximately 1/5 crown volume. 1x Hazel to reduce by 2m in height to leave a final height of 2m and spread of 1.5m

26/1339/TRC Hertsmere Borough Council 2.6 mi
Unknown type Pending

Kent Lodge Scrubbitts Park Road Radlett Hertfordshire

T33 - Ash Tree - To reduce the branches by 4-5 metres to alleviate weight and lessen the risk of future failure, as these branches are overhanging the rear garden at 1, Gills Hill. T32 - Ash Tree - To reduce the branches by 3 metres to reduce end loading, as these branches are overhanging the rear garden at 1 Gills Hill.

26/1338/MA Hertsmere Borough Council 1.5 mi
Unknown type Pending

105 Baker Street Potters Bar Hertfordshire EN6 2ET

Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.

26/1331/CLP Hertsmere Borough Council 1.3 mi
Unknown type Pending

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Alterations to doors and windows on side elevation, insertion of 1x front and 1x rear rooflights, and removal of chimney stack. Certificate of Lawful Development (Proposed).

26/1329/PD42 Hertsmere Borough Council 1.3 mi
Unknown type Pending

96 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DJ

Single storey rear extension (as amended by plan received on 26.09.2026). Depth: 6.00m, Height: 2.60m, Eaves: 2.60m.

26/1320/TPO Hertsmere Borough Council 2.0 mi
Unknown type Pending

38 Birch Grove Potters Bar Hertfordshire EN6 1SY

T1 oak to reduce from approximately 13m height to 11.5m and spread from 10m to 8.5m. Remove epicormic growth from trunk. The tree dominates a small garden whist oversailing 3 other properties and a public footpath. Managing the size of the tree will allow all neighbours more light and space to their gardens.

26/1334/FUL Hertsmere Borough Council 2.8 mi
Unknown type Pending

67 Cotton Road Potters Bar Hertfordshire EN6 5JJ

Change of use from a 6 occupant HMO (use class C4) to a house of multiple occupancy for 7 occupants (HMO - Sui Generis), front boundary works to include dropped kerb, vehicular hardstanding and bin and bike storage.

26/1325/FUL Hertsmere Borough Council 2.7 mi
Unknown type Pending

17 Warenford Way Borehamwood Hertfordshire WD6 5ER

Sub-division of dwelling house into 2no. flats to include provision of waste/cycle storage and alterations to fenestration.

26/1319/HSE Hertsmere Borough Council 1.4 mi
Unknown type Pending

54 The Shrublands Potters Bar Hertfordshire EN6 2BW

Single storey side extension and front porch.

26/1312/MA Hertsmere Borough Council 2.6 mi
Unknown type Pending

Land To The Rear Of Richfield Road Bushey Hertfordshire

Application for a non-material amendment to allow for a new landscaping scheme following the grant of planning permission 18/1026/FUL.

26/1302/DOC Hertsmere Borough Council 0.1 mi
Unknown type Pending

Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

Application for approval of details reserved by condition 3 (fenestration) of planning permission reference 23/0921/LBC.

26/1307/VOC Hertsmere Borough Council 2.6 mi
Unknown type Pending

Garages Adjacent To 22 Firs Lane Potters Bar Hertfordshire

Variation of condition 2 (plans) to allow for porch and single storey front extension, side entrance and 2x additional front rooflights following grant of planning permission 25/1104/FUL.

26/1231/TPO Hertsmere Borough Council 2.6 mi
Unknown type Pending

Grasmere Lodge Dugdale Hill Lane Potters Bar Hertfordshire

T1 - Oak Tree - Monolith one mature Oak tree to reduce approximately 4-6m in height to have a final height of 8-10m and a spread of 3-4m. T2 - Fell one dead Chestnut tree to ground level. The trees are in a serious and increasingly dangerous health and safety issue concerning these mature trees situated within the car parking and pedestrian areas.

26/1300/CLP Hertsmere Borough Council 2.3 mi
Unknown type Pending

111 Church Road Potters Bar Hertfordshire EN6 1EY

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

26/1298/HSE Hertsmere Borough Council 2.6 mi
Unknown type Pending

53 Caishowe Road Borehamwood Hertfordshire WD6 5JB

Single storey front, side and rear extension. (Retrospective application).

6/2026/1533/ADV Welwyn Hatfield Borough Council 2.3 mi
Planning Pending

37-39 Bradmore Green Brookmans Park AL9 7QR

Remove old signage & replace with new

6/2026/1505/HOUSE Welwyn Hatfield Borough Council 2.4 mi
Planning Pending

Folly Lodge And Arch Swanley Bar Lane Little Heath Potters Bar EN6 1NN

Erection of an outbuilding to provide a home gym and office

6/2026/1675/HOUSE Welwyn Hatfield Borough Council 2.4 mi
Planning Pending

20 Moffats Lane Brookmans Park AL9 7RU

Erection of garden room to rear elevation

6/2026/1576/HOUSE Welwyn Hatfield Borough Council 2.4 mi
Planning Pending

28 Peplins Way Brookmans Park AL9 7UU

Erection of two-storey front and side extension, single-storey rear extension and a flat roof incorporating a glazed rooflight

6/2026/1477/HOUSE Welwyn Hatfield Borough Council 2.4 mi
Planning Pending

4 Brookmans Avenue Brookmans Park AL9 7QJ

Retention of single storey timber structure as gym and addition of storm porch

6/2026/1449/COND Welwyn Hatfield Borough Council 2.4 mi
Planning Pending

4 Brookmans Avenue Brookmans Park AL9 7QJ

Submission of details pursuant to Condition 4 (landscaping) on planning permission 6/2023/0622/FULL

6/2026/1473/COND Welwyn Hatfield Borough Council 2.6 mi
Planning Pending

38 The Grove Brookmans Park AL9 7RN

Submission of details pursuant to Condition 2 (boundary treatments) on planning permission 6/2025/0285/HOUSE

6/2026/1478/COND Welwyn Hatfield Borough Council 2.6 mi
Planning Approved

27 The Grove Brookmans Park AL9 7RL

Submission of details pursuant to Condition 1 (details of external render) and Condition 2 (details of windows and doors) on planning permission 6/2025/1617/HOUSE

6/2026/1537/COND Welwyn Hatfield Borough Council 2.7 mi
Planning Approved

Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL

Submission of details pursuant to Condition 15 (Fire Hydrants) on planning permission 6/2024/2418/MAJ

6/2026/1596/HOUSE Welwyn Hatfield Borough Council 2.7 mi
Planning Pending

39 Station Road Welham Green Hatfield AL9 7PF

Erection of first floor side extension and timber cladding and rendering to existing front elevation

6/2026/1572/COND Welwyn Hatfield Borough Council 2.7 mi
Planning Pending

83 Brookmans Avenue Brookmans Park AL9 7QG

Submission of details pursuant to condition number 1 (Demolition and Construction Management Plan) on planning permission 6/2026/0138/FULL

6/2026/1616/TPO Welwyn Hatfield Borough Council 2.8 mi
Planning Pending

HMWT Gobions Wood Nature Reserve Off Mymms Drive Potters Bar AL9 7AF

Mature Ash tag 895 with multiple cavities and evidence of long term Inonotus hispidus decay with multiple fruiting bodies on stem and around the tree on the ground Heavily declining Hawthorn tag 487, adjacent to and leaning over carpark, fell to fence height, all arisings removed Mature multi-stemmed Ash tag 35 tree has multiple inclusions with decay and leans over carpark, fell to fence height, all arisings removed

6/2026/1550/FULL Welwyn Hatfield Borough Council 2.8 mi
Planning Pending

73 Mymms Drive Brookmans Park AL9 7AA

Erection of dwelling following demolition of existing dwelling

6/2026/1378/FULL Welwyn Hatfield Borough Council 2.8 mi
Planning Pending

1 Meadow Close Welham Green Hatfield AL9 7NZ

Enclosing existing amenity land with a 1.5m fence on 0.3m gravel boards

6/2026/0570/FULL Welwyn Hatfield Borough Council 2.9 mi
Planning Pending

Thunderbridge Yard Bulls Lane Hatfield AL9 7BB

Change of use of land to enable the formation of 4 Gypsy/Traveller pitches (comprising the stationing of 1 static caravan and storage of 1 touring caravan per pitch) alongside the erection of two dayrooms

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