Planning Applications in EN6

Planning authorities: Hertsmere Borough Council, Welwyn Hatfield Borough Council

Search current and historic planning applications in the EN6 postcode district across Hertsmere and Welwyn Hatfield - 134 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 134 applications
Yesterday Awaiting decision 26/1292/FUL

27 Gregory Avenue Potters Bar Hertfordshire EN6 5PX

Subdivision of garden to facilitate construction of detached two storey dwelling with private amenity space, car parking, cycle and bin storage.

Hertsmere
2 days ago Awaiting decision 26/1416/HSE

105 Baker Street Potters Bar Hertfordshire EN6 2ET

Part single, part two storey side and rear extensions including conversion of garage to habitable space and alterations to fenestration. Conversion of...

Householder Application Hertsmere
29 Sept 2026 Awaiting decision 26/1404/HSE

3 Winston Way Potters Bar Hertfordshire EN6 2NE

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

Hertsmere
29 Sept 2026 Awaiting decision 26/1361/TPO

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 mana...

Tree Preservation Order Works (8 Week) Hertsmere
28 Sept 2026 Awaiting decision 26/1398/CLP

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 conservator...

Certificate Proposed Lawful Use/Dev Hertsmere
28 Sept 2026 Awaiting decision 26/1397/PD42

313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

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

PD- Prior Approval 42 day (Hsehold ext) Hertsmere
25 Sept 2026 Awaiting decision 26/1345/HSE

28 Mimms Hall Road Potters Bar Hertfordshire EN6 3BZ

Construction of single storey rear extension.

Householder Application Hertsmere
24 Sept 2026 Awaiting decision 26/1352/DOC

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 refe...

Discharge of Condition Hertsmere
23 Sept 2026 Awaiting decision 26/1372/CLP

138 Darkes Lane Potters Bar Hertfordshire EN6 1AF

Change of use from Use Class E(a) Retail to E(b) Restaurant - to allow for the sale and preparation of food and drink for consumption mostly on the pr...

Certificate Proposed Lawful Use/Dev Hertsmere
22 Sept 2026 Under Consultation 6/2026/1633/FULL

23 The Ridgeway Cuffley EN6 4BB

Erection of new 5 bed dwelling following the demolition of existing dwelling

FULL PERMISSION Welwyn Hatfield
22 Sept 2026 Awaiting decision 26/1368/HSE

6 Heath Drive Potters Bar Hertfordshire EN6 1EH

Replacement of existing windows.

Householder Application Hertsmere
22 Sept 2026 Under Consultation 6/2026/1540/COND

Land to the north east of King George V Playing Fields Northaw Road East Hertfordshire EN6 4RD

Submission of details pursuant of condition 3 (hard and soft landscaping), condition 13 (Arboricultural Method) on planning permission 6/2026/0126/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
21 Sept 2026 Awaiting decision 26/1359/CLP

31 Tiverton Road Potters Bar Hertfordshire EN6 5HY

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

Certificate Proposed Lawful Use/Dev Hertsmere
21 Sept 2026 Awaiting decision 26/1331/CLP

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 ...

Certificate Proposed Lawful Use/Dev Hertsmere
18 Sept 2026 Awaiting decision 26/1308/HSE

195 Sunnybank Road Potters Bar Hertfordshire EN6 2NH

Single storey side and rear extension following demolition of car port.

Householder Application Hertsmere
18 Sept 2026 Awaiting decision 26/1159/FUL

8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG

Conversion of existing office to 4 residential units facilitated by internal and external alterations to include new windows and doors.

Full Planning Permission Hertsmere
17 Sept 2026 Awaiting decision 26/1343/HSE

60 Tempest Avenue Potters Bar Hertfordshire EN6 5JX

Works to front hardstanding.

Householder Application Hertsmere
17 Sept 2026 Awaiting decision 26/1349/CLE

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...

Certificate Existing Lawful Use/Dev Hertsmere
17 Sept 2026 Awaiting decision 26/1348/CLP

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, foll...

Certificate Proposed Lawful Use/Dev Hertsmere
17 Sept 2026 Under Consultation 6/2026/1620/HOUSE

68 Tolmers Road Cuffley Potters Bar EN6 4JY

Erection of front boundary dwarf wall, railings and gated entrances and battened fencing to left and right boundaries to front garden alongside hardst...

HOUSEHOLDER APPLICATION Welwyn Hatfield
16 Sept 2026 Awaiting decision 26/1186/FUL

52 Coningsby Drive Potters Bar Hertfordshire EN6 5QF

Conversion of loft to habitable space to include hip to gable roof alterations and rear dormer of first floor flat.

Full Planning Permission Hertsmere
16 Sept 2026 Approved 21 Sep 26/1249/TRC

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 f...

Tree Works in Conservation Area (6 Week) Hertsmere
15 Sept 2026 Withdrawn 25 Sep 26/1338/MA

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 26/0...

Minor Amendment Hertsmere
15 Sept 2026 Awaiting decision 26/1069/FUL

3 Wyllyotts Place Potters Bar Hertfordshire EN6 2JD

Conversion of loft to habitable space to facilitate new self-contained flat at loft level and alterations to fenestration.

Full Planning Permission Hertsmere
14 Sept 2026 Awaiting decision 26/1334/FUL

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 inclu...

Full Planning Permission Hertsmere
14 Sept 2026 Awaiting decision 26/1329/PD42

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.

PD- Prior Approval 42 day (Hsehold ext) Hertsmere
14 Sept 2026 Approved 17 Sep 26/1320/TPO

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 ga...

Tree Preservation Order Works (8 Week) Hertsmere
11 Sept 2026 Awaiting decision 26/0799/CLE

64 The Drive Potters Bar Hertfordshire EN6 2AR

Erection of outbuilding. Certificate of lawful development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere
10 Sept 2026 Awaiting decision 26/1319/HSE

54 The Shrublands Potters Bar Hertfordshire EN6 2BW

Single storey side extension and front porch.

Householder Application Hertsmere
10 Sept 2026 Awaiting decision 26/1286/FUL

Southridge Animal Centre Packhorse Lane Ridge Potters Bar Hertfordshire EN6 3LZ

Retention of two marquees to facilitate the redevelopment masterplan for the Southridge Animal Centre.

Full Planning Permission Hertsmere
9 Sept 2026 Under Consultation 6/2026/1571/COND

5 Brookside Crescent Cuffley Potters Bar EN6 4QW

Submission of details pursuant to Condition 1 (Arboricultural Method Statement and Tree Protection Plan) on planning permission 6/2026/1011/HOUSE

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
9 Sept 2026 Under Consideration 6/2026/1566/TC

16 Northaw Road West Northaw EN6 4NR

(T1) Hazel – Reduce the height and lateral spread by approx 1.5–2m, pruning back to the previous pruning points where appropriate (T2) Yew – Reduce th...

TREES IN CONSERVATION AREA Welwyn Hatfield
8 Sept 2026 Under Consultation 6/2026/1557/HOUSE

1 Brookside Crescent Cuffley Potters Bar EN6 4QW

Retrospective consent for erection of summerhouse and block paving to front of property

HOUSEHOLDER APPLICATION Welwyn Hatfield
8 Sept 2026 Awaiting decision 26/1302/DOC

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.

Discharge of Condition Hertsmere
8 Sept 2026 Awaiting decision 26/1231/TPO

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 on...

Tree Preservation Order Works (8 Week) Hertsmere
7 Sept 2026 Awaiting decision 26/1300/CLP

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 (Pro...

Certificate Proposed Lawful Use/Dev Hertsmere
7 Sept 2026 Awaiting decision 26/1086/CLE

22 Kimptons Mead Potters Bar Hertfordshire EN6 3HZ

Regularisation of existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere
4 Sept 2026 Awaiting decision 26/1287/HSE

57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

Demolition of existing conservatory and construction of single storey side and rear extension.

Householder Application Hertsmere
3 Sept 2026 Awaiting decision 26/1282/FUL

188 Mutton Lane Potters Bar Hertfordshire EN6 2AW

Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike st...

Full Planning Permission Hertsmere
2 Sept 2026 Under Consultation 6/2026/1529/COND

9 Hill Rise Cuffley Potters Bar EN6 4ED

Submission of details pursuant to Condition 1 (samples of materials) on planning permission 6/2025/2262/HOUSE

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
2 Sept 2026 Withdrawn 9 Sep 6/2026/1531/TPO

37 The Ridgeway Cuffley EN6 4BB

T1 English Oak (Quercus robur) ref T316 fell to ground level

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
2 Sept 2026 Awaiting decision 26/1241/HSE

145 Mutton Lane Potters Bar Hertfordshire EN6 2HD

Single storey side and rear extension.

Householder Application Hertsmere
1 Sept 2026 Awaiting decision 26/1216/HSE

65 Carpenter Way Potters Bar Hertfordshire EN6 5QA

Construction of part single, part two storey rear extension and new front porch, and alterations to fenestration.

Householder Application Hertsmere
28 Aug 2026 Awaiting decision 26/1250/HSE

3 The Walk Potters Bar Hertfordshire EN6 1QL

Single storey side extension following demolition of existing detached garage and shed.

Householder Application Hertsmere
27 Aug 2026 Under Consultation 6/2026/1505/HOUSE

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

Erection of an outbuilding to provide a home gym and office

HOUSEHOLDER APPLICATION Welwyn Hatfield
27 Aug 2026 Awaiting decision 26/1247/CLP

314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and 2x front roof lights. Certificate of lawful development...

Certificate Proposed Lawful Use/Dev Hertsmere
27 Aug 2026 Awaiting decision 26/1244/PD42

31 Whaley Road Potters Bar Hertfordshire EN6 2RA

Construction of 2x single storey rear extensions Depth: 5.00m, Height: 3.00m, Eaves: 3.00m.

PD- Prior Approval 42 day (Hsehold ext) Hertsmere
27 Aug 2026 Approved 1 Sep 26/1238/TRC

17 Oakroyd Avenue Potters Bar Hertfordshire EN6 2EH

All trees are located in the rear garden of 17 Oakroyd Avenue. T1 - Maple tree to be crown reduce by 2m on the height and 1.5m on the sides. The exist...

Tree Works in Conservation Area (6 Week) Hertsmere
26 Aug 2026 Awaiting decision 26/1235/HSE

14 Neville Close Potters Bar Hertfordshire EN6 2AG

Construction of single storey front, side and rear extension and alterations to fenestration.

Householder Application Hertsmere
26 Aug 2026 Awaiting decision 26/1029/HSE

5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

Installation of 8x solar panels.

Householder Application Hertsmere
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Data updated daily. Source: Hertsmere and Welwyn Hatfield planning portals.