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 - 145 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 145 applications
6/2026/1301/LAWP 17 Aug 2026 Pending

20 Kingsmead Cuffley Potters Bar EN6 4AN

Certificate of lawfulness for the erection of an outbuilding and double garage within the curtilage of existing dwelling including formation of drivew...

Welwyn Hatfield 17 Aug 2026
26/1160/DOC 13 Aug 2026 Awaiting decision

19 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

Application for approval of details reserved by condition 7 (Climate Change and Sustainability Statement) of planning permission reference 25/0918/FUL...

Discharge of Condition Hertsmere 13 Aug 2026
26/1162/S62A 13 Aug 2026 Awaiting decision

Maple House, 1 To 7 Princes Parade, 8-16 (evens), And 30 - 32 High Street Potters Bar Hertfordshire

Partial demolition of existing buildings (with retention of existing two-storey car park and substation) and redevelopment of the site to provide a mi...

Section 62A application Hertsmere 13 Aug 2026
6/2026/1423/LAWP 12 Aug 2026 Pending

57 Tolmers Road Cuffley Potters Bar EN6 4JG

Certificate of lawfulness for the erection of an outbuilding

Welwyn Hatfield 12 Aug 2026
26/0955/HSE 11 Aug 2026 Awaiting decision

56 Heath Drive Potters Bar Hertfordshire EN6 1EJ

Construction of single storey rear extension with associated alterations to decking and relocation of pergola and hot tub.

Householder Application Hertsmere 11 Aug 2026
26/1143/PD42 11 Aug 2026 Awaiting decision

26 Kimptons Mead Potters Bar Hertfordshire EN6 3HZ

Single storey rear extension. Depth: 6.00m, Height: 3.00m, Eaves: 3.00m.

PD- Prior Approval 42 day (Hsehold ext) Hertsmere 11 Aug 2026
26/1145/CLE 11 Aug 2026 Awaiting decision

87 Wroxham Gardens Potters Bar Hertfordshire EN6 3DJ

Existing Use as an HMO (Class C4). Certificate of Lawful Development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere 11 Aug 2026
6/2026/1418/LAWP 11 Aug 2026 Pending

49 Tolmers Road Cuffley Potters Bar EN6 4JG

Certificate of lawfulness for installation of rear dormer

Welwyn Hatfield 11 Aug 2026
26/1035/HSE 10 Aug 2026 Awaiting decision

32 Laurel Fields Potters Bar Hertfordshire EN6 2BB

Conversion of garage to habitable space and single storey rear extension.

Householder Application Hertsmere 10 Aug 2026
26/1136/CLE 10 Aug 2026 Awaiting decision

47 Cranborne Crescent Potters Bar Hertfordshire EN6 3AD

Conversion of house to 6x bed HMO (Class C4). Certificate of lawful development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere 10 Aug 2026
26/1138/TELENQ 10 Aug 2026 Awaiting decision

Telecommunications Equipment At Tesco Mutton Lane Potters Bar Hertfordshire

Notification Under The Electronic Communications Code (Conditions And Restrictions) Regulations 2003 (As Amended) To Utilise Permitted Development Rig...

Telecom enquiries Hertsmere 10 Aug 2026
26/1139/HSE 10 Aug 2026 Awaiting decision

68 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QW

Retrospective application to regularise works carried out following approval of planning permission reference 26/0238/HSE, comprising of extension of ...

Householder Application Hertsmere 10 Aug 2026
6/2026/1413/TPO 10 Aug 2026 Pending

1 Foxes Lane Cuffley Potters Bar EN6 4JB

Fell 2 x Scotts Pine covered by TPO 92

Welwyn Hatfield 10 Aug 2026
26/1120/HSE 7 Aug 2026 Awaiting decision

21 Auckland Road Potters Bar Hertfordshire EN6 3EY

Construction of part single, part two storey side and rear extensions, conversion of garage to habitable space including replacement of garage door wi...

Householder Application Hertsmere 7 Aug 2026
26/1127/ADV 7 Aug 2026 Awaiting decision

149 High Street Potters Bar Hertfordshire EN6 5BB

Installation of 1x internally illuminated fascia sign and 1x projecting illuminated sign. (Application for Advertisement Consent.)

Advertisement Consent Hertsmere 7 Aug 2026
6/2026/1404/FULL 7 Aug 2026 Pending

14 Hanyards Lane Cuffley Potters Bar EN6 4AT

Erection of a three storey dwelling with associated landscaping to front and rear, following the demolition of existing two storey dwelling

Welwyn Hatfield 7 Aug 2026
26/1026/CLP 6 Aug 2026 Awaiting decision

32 Laurel Fields Potters Bar Hertfordshire EN6 2BB

Conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 6 Aug 2026
26/1048/OUT 6 Aug 2026 Awaiting decision

Land Rear Of 31 - 61 Blanche Lane South Mimms Hertfordshire

Construction of up to 49 dwellings on Land off Blanche Lane. (Outline application to include access, all other matters reserved)

Outline Application Hertsmere 6 Aug 2026
26/1009/CLP 5 Aug 2026 Awaiting decision

14 Rushfield Potters Bar Hertfordshire EN6 3HL

Conversion of loft to habitable space with rear dormer, 3 x front roof lights and removal of chimney stack. Construction of single storey rear extensi...

Certificate Proposed Lawful Use/Dev Hertsmere 5 Aug 2026
26/1106/HSE 5 Aug 2026 Awaiting decision

1 Deeves Hall Cottages Earls Lane South Mimms Potters Bar Hertfordshire EN6 3LU

Installation of hard landscaping with new vehicular crossover across existing grass verge.

Householder Application Hertsmere 5 Aug 2026
6/2026/1380/TPO 5 Aug 2026 Pending

29 Hill Rise Cuffley Potters Bar EN6 4EH

T1 - semi mature Oak tree - 10m in height - whole crown reduction by 1-2m to rebalance crown and bring back from neighbouring building. (covered by TP...

Welwyn Hatfield 5 Aug 2026
6/2026/1388/COND 5 Aug 2026 Pending

King George V Playing Field Northaw Road East Cuffley Potters Bar EN6 4RD

Submission of details pursuant to condition 12 (Detailed Surface Water Drainage Scheme) on planning application 6/2026/0126/MAJ

Welwyn Hatfield 5 Aug 2026
26/1095/PD42 4 Aug 2026 Awaiting decision

31 Tiverton Road Potters Bar Hertfordshire EN6 5HY

Single storey rear extension. Depth: 5.0m, Height: 3.0m, Eaves: 3.0m.

PD- Prior Approval 42 day (Hsehold ext) Hertsmere 4 Aug 2026
26/1096/CLE 4 Aug 2026 Awaiting decision

Compound 5 Rear Of Deards House St Albans Road South Mimms Hertfordshire

Use under class B8 Open Storage. Certificate of Lawful Development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere 4 Aug 2026
26/1083/CLE 3 Aug 2026 Awaiting decision

82 Wroxham Gardens Potters Bar Hertfordshire EN6 3DL

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

Certificate Existing Lawful Use/Dev Hertsmere 3 Aug 2026
26/1084/CLE 3 Aug 2026 Awaiting decision

16 Richmond Road Potters Bar Hertfordshire EN6 1HW

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

Certificate Existing Lawful Use/Dev Hertsmere 3 Aug 2026
26/1085/CLE 3 Aug 2026 Awaiting decision

21 Firs Lane Potters Bar Hertfordshire EN6 2QH

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

Certificate Existing Lawful Use/Dev Hertsmere 3 Aug 2026
26/1088/CLE 3 Aug 2026 Awaiting decision

29 Oulton Crescent Potters Bar Hertfordshire EN6 3EG

Conversion of house to 6x bed HMO (Class C4). Certificate of lawful development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere 3 Aug 2026
26/1090/CLE 3 Aug 2026 Awaiting decision

28 Mutton Lane Potters Bar Hertfordshire EN6 2PA

Conversion of house to 5x bed HMO (Class C4). Certificate of lawful development (Existing).

Certificate Existing Lawful Use/Dev Hertsmere 3 Aug 2026
26/1074/DOC 31 Jul 2026 Awaiting decision

White Lodge Manor Way Potters Bar Hertfordshire EN6 1EE

Application for approval of details reserved by conditions 3 (external materials) and 4 (windows, doors, facia and sills) of planning permission refer...

Discharge of Condition Hertsmere 31 Jul 2026
26/0826/HSE 29 Jul 2026 Awaiting decision

65 The Walk Potters Bar Hertfordshire EN6 1QJ

Demolition of existing single storey front, side and rear extensions and erection of new single storey front, part two storey and part single storey s...

Householder Application Hertsmere 29 Jul 2026
26/1059/FUL 29 Jul 2026 Awaiting decision

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

Change of use for Southridge House from a domestic dwelling associated with the wider RSPCA Animal Centre to an administration office and volunteer re...

Full Planning Permission Hertsmere 29 Jul 2026
6/2026/1197/COND 29 Jul 2026 Pending

Land north of The Meadway Cuffley Potters Bar EN6 4ET

Submission of details pursuant to condition 23 (Contamination Verification Report), condition 25 (External Lighting), condition 26 (Maintenance & Mana...

Welwyn Hatfield 29 Jul 2026
26/1053/HSE 28 Jul 2026 Awaiting decision

50 Tempest Avenue Potters Bar Hertfordshire EN6 5JX

Conversion of garage to habitable space to include removal of garage door and insertion of window to front elevation. Construction of a first floor si...

Householder Application Hertsmere 28 Jul 2026
26/0993/HSE 27 Jul 2026 Awaiting decision

69 Elmroyd Avenue Potters Bar Hertfordshire EN6 2EF

Demolition of existing garage, store, and conservatory to facilitate construction of single storey side and rear extension and extension to existing l...

Householder Application Hertsmere 27 Jul 2026
26/0896/HSE 24 Jul 2026 Awaiting decision

19 Coningsby Drive Potters Bar Hertfordshire EN6 5QF

The application of a rendered finish to the external walls of the dwelling. (Retrospective)

Householder Application Hertsmere 24 Jul 2026
6/2026/1170/HOUSE 24 Jul 2026 Pending

6 Highfields Cuffley Potters Bar EN6 4EL

Conversion of garage into study room, repositioning of lower ground floor entrance hall, erection of lower ground and upper ground floor side extensio...

Welwyn Hatfield 24 Jul 2026
26/0916/FUL 23 Jul 2026 Awaiting decision

10 The Greenway Potters Bar Hertfordshire EN6 2NB

Demolition of existing semi-detached bungalow; construction of semi-detached bungalow with habitable space at loft level, 1x side window at loft level...

Full Planning Permission Hertsmere 23 Jul 2026
6/2026/1290/HOUSE 23 Jul 2026 Pending

The Beeches Leggatts Park Great North Road Little Heath Potters Bar EN6 1NZ

Erection of a single-storey rear extension, subterranean basement with vehicle access lift, conversion of garage loft into a habitable room

Welwyn Hatfield 23 Jul 2026
6/2026/1299/HOUSE 23 Jul 2026 Pending

7 Tolmers Road Cuffley Potters Bar EN6 4JF

Erection of a hip to gable roof extension, rear box dormer and installation of three rooflights to the front roof slope

Welwyn Hatfield 23 Jul 2026
26/1013/HSE 22 Jul 2026 Awaiting decision

29 Willow Way Potters Bar Hertfordshire EN6 2PR

Construction of a single-storey rear extension to include alterations to fenestration and extension of internal loft space.

Householder Application Hertsmere 22 Jul 2026
26/1014/CLP 22 Jul 2026 Awaiting decision

24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

Construction of a single-storey outbuilding within the rear garden. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 22 Jul 2026
26/1015/CLP 22 Jul 2026 Awaiting decision

24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

Construction of a single-storey BBQ within the garden. Certificate of Lawful Development (Proposed).

Certificate Proposed Lawful Use/Dev Hertsmere 22 Jul 2026
26/1017/DOC 22 Jul 2026 Awaiting decision

Charleston Paddocks St Albans Road South Mimms Potters Bar Hertfordshire EN6 3ND

Application for approval of details reserved by condition 19 (Geotechnical submissions) of planning permission reference 23/1049/OUT.

Discharge of Condition Hertsmere 22 Jul 2026
26/1020/PD42 22 Jul 2026 Awaiting decision

57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

Single storey rear extension. Depth: 6m, Height: 3.15m, Eaves: 3m.

PD- Prior Approval 42 day (Hsehold ext) Hertsmere 22 Jul 2026
26/1021/CLP 22 Jul 2026 Awaiting decision

57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights. Certificate of Lawful Development...

Certificate Proposed Lawful Use/Dev Hertsmere 22 Jul 2026
26/1008/FUL 21 Jul 2026 Awaiting decision

31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU

Change of use from class C4 (6 Bed HMO) to sui generis (12 bedroom HMO) use facilitated by internal alterations, provision of waste and cycle storage,...

Full Planning Permission Hertsmere 21 Jul 2026
26/1010/HSE 21 Jul 2026 Awaiting decision

27 Park View Potters Bar Hertfordshire EN6 5PY

Demolition of existing conservatory to facilitate construction of a part single, part two storey side and rear extension, single storey front porch ex...

Householder Application Hertsmere 21 Jul 2026
6/2026/1223/HOUSE 21 Jul 2026 Pending

100 Tolmers Road Cuffley Potters Bar EN6 4JJ

Front boundary alterations including new vehicular access gates and minor soft landscaping alterations

Welwyn Hatfield 21 Jul 2026
6/2026/1285/TPO 21 Jul 2026 Pending

24 Hill Rise Cuffley Potters Bar EN6 4EJ

Type of Tree : Multi-Stemed Hornbeam Number on Sketch Plan - G1 Reduction of tree size by circa 20% -25% Reason for request : Maintenance Location - w...

Welwyn Hatfield 21 Jul 2026
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Data updated daily. Source: Hertsmere and Welwyn Hatfield planning portals.