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Planning Application: 6/2026/0735/LAWE




LAWFUL DEVELOPMENT - EXISTING
Under Consultation
Mrs Sarah Madyausiku
s.madyausiku@welhat.gov.uk
1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ
Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012
527179
202519

  • Northaw and Cuffley

  • Councillor George Michaelides
  • Councillor Barbara Fitzsimon
  • Councillor Brian Seeger
Northaw and Cuffley
10014210485
27/04/2026
29/04/2026
30/05/2026
Mr Ian Holt
Mr Ian Holt
1 Northaw Place Coopers Lane Potters Bar Herts EN6 4NQ
1 Northaw Place Coopers Lane Potters Bar Herts EN6 4NQ
Description Distance
Area of Archaeological Significance 0.00
Northaw and Cuffley Neighbourhood Plan Area 0.00
Minerals Safeguarding Area 0.00
Green Belt 0.00
Landscape Character Area 0.00
Parish 0.00
Rights of Way 1.84
Article 4 Direction Misc (inc Walls, Gates, Gardens) 0.00
Hertfordshire Ecological Network 0.00
Hertfordshire Ecological Network 0.00
Hertfordshire Ecological Network 0.00
Sand and Gravel Belt 0.00
LEADS Ecology Consultation Area 0.00
Great Crested Newts DLL Risk Zones 0.00
NATS Safeguarding Area Wind Turbine Development 0.00
LLA Aerodrome Safeguarding Area 0.00
London Heathrow Safeguarding Area 0.00
Elstree Aerodrome Safeguarding Area 0.00
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (279 kb) Description: Applicationformredacted Created Date: 27/04/2026
Location Plan
File: LocationPlan.pdf (294 kb) Description: Locationplan Created Date: 27/04/2026
Application Documents
File: Northaw Place Location Plan modified v5.pdf (314 kb) Description: Location Plan Created Date: 29/04/2026
Supporting Information
File: Northaw Place Garden Land Submission Bundle vf_Redacted.pdf (9163 kb) Description: Northaw Place Garden Land Submission Bundle vf_Redacted Created Date: 08/05/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Hatfield Borough Council Councillor Barbara Fitzsimon 08/05/2026 29/05/2026
Welwyn Hatfield Borough Council Councillor Bernard Sarson 08/05/2026 29/05/2026
Welwyn Hatfield Borough Council Councillor George Michaelides 08/05/2026 29/05/2026
Northaw & Cuffley Parish Council The Clerk 08/05/2026 29/05/2026
Welwyn Hatfield Borough Council WHBC S106 and CIL Officer 08/05/2026 29/05/2026
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
Just House Coopers Lane Northaw Potters Bar EN6 4NJ 08/05/2026 30/05/2026
The Lodge 2 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ 08/05/2026 30/05/2026
Jupiter Coopers Lane Northaw Potters Bar EN6 4NJ 08/05/2026 30/05/2026
Application Number Proposal Decision Distance
6/2025/1839/HOUSE Single storey ground floor extension following demolition of existing store/shed Granted 0
6/2024/1407/HOUSE Extension to existing garage Appeal Allowed
6/2024/1407/HOUSE Extension to existing garage Refused
6/2024/0570/HOUSE Installation of oak framed structure clad with horizontal weatherboarding and pitched roof of clay tiles to existing building of same design Refused
6/2023/1747/LB Erection of an outbuilding for ancillary use to the main dwelling Withdrawn 0
6/2023/1704/LAWP Certificate of lawfulness for the siting of a mobile home for use ancillary to the main dwelling Granted 0
6/2023/1703/HOUSE Erection of an outbuilding for ancillary use to the main dwelling Granted 0
6/2023/0334/HOUSE Erection of a single storey ground floor and part first floor side extension following the demolition of detached garage Withdrawn 0
6/2022/2530/HOUSE Erection of a part-single, part-two storey side extension and part subterranean extension Refused 0
6/2022/1508/HOUSE Erection of a two storey side extension Refused 0
6/2021/3384/COND Submission of details pursuant to condition 1 (hard and soft landscaping works) and condition 2 (landscaping carried out in first planting and seeding seasons, and removal of any dead, damaged or diseased plants within 5 years of completion of development) on planning application 6/2021/1508/HOUSE Granted 1
6/2021/3063/VAR Variation of conditions 1 (landscaping) and 2 (planting and seeding), on planning permission 6/2021/1508/HOUSE. Withdrawn 1
6/2021/1508/HOUSE Installation of an external swimming pool. Granted 1
6/2020/2821/HOUSE Construction of a domestic tennis court with surround fencing Refused
6/2020/1211/HOUSE Formation of new vehicular access following removal of existing close-boarded fence and erection of post and rail boundary fence and hedge with timber gate Refused 0
6/2020/0837/HOUSE Erection of basement swimming pool Granted 1
6/2019/2952/HOUSE Replacement of existing timber fence with new timber fence and gates Granted 1
6/2019/2228/LAWP Certificate of lawfulness for an outbuilding Refused 1
6/2019/2165/HOUSE Erection of front garden dwarf wall with steel railings and electric gates and installation of two new accesses following removal of existing Refused 1
6/2019/1297/LAWP Certificate of lawfulness for an outbuilding Refused 1
6/2019/0918/HOUSE Formation of a new vehicular access following removal of existing close boarded boundary fence and erection of post and rail boundary fence and hedge with timber gate Refused 0
6/2019/0737/LAWP Certificate of lawfulness for an outbuilding Refused 1
6/2019/0605/HOUSE Alteration to roof design Refused 1
6/2019/0276/HOUSE Erection of front garden dwarf wall with steel railings and electric gates and installation of two new accesses following removal of existing Refused 1
6/2018/2678/HOUSE Erection of a first floor extension Granted 1
6/2018/2216/HOUSE Erection of first floor rear extension Granted 1
6/2018/1737/HOUSE Installation of front garden dwarf wall with steel railings and electric gates including relocation of the existing entrance and existing drop kerbs Refused 1
6/2018/1451/HOUSE Erection of first floor extension Refused 1
6/2018/0493/HOUSE Erection of single storey side extension by converting garage area into habitable space Granted 1
6/2017/2853/HOUSE Erection of garage in front garden Granted 1
6/2016/2659/HOUSE Extension of existing mezzanine floor internally above the pool Withdrawn
6/2016/2660/LB Extending the existing mezzanine floor internally above the pool Granted
6/2016/0153/HOUSE Replacement of existing timber fence along Coopers Lane with new timber acoustic fence Granted 0
S6/2014/1977/FP Erection of detached single garage following demolition of 2 existing outbuildings Granted 0
S6/2014/1353/FP Erection of detached garage Refused
S6/2014/1357/LB Erection of detached garage Withdrawn
S6/2014/0980/LB Conversion of garage to habitable accommodation, including removing garage door, reducing the opening and installing a window to match existing Granted
S6/2014/0753/LUP Certificate of lawfulness for the erection of a detached outbuilding Refused
S6/2014/0442/LUP Certificate of lawfuless for the proposed conversion of garage to habital accomodation Granted
S6/2012/1373/NM Non material amendment following approval of planning permission S6/2010/3095/MA - Addition of three conservation rooflights on the rear(south) roof pitch Granted
S6/2012/0165/DS Discharge of condition 3 (Materials) of planning permission S6/2010/0110/MA Granted
S6/2012/0166/DS Discharge of condition 3 (materials) of planning permission S6/2010/0273/LB Granted
S6/2012/0167/DS Discharge of condition 3 (Materials) of planning permission S6/2010/3094/LB Granted
S6/2010/3096/LB Erection of single storey garage Withdrawn 0
S6/2011/1777/LUP Certificate of lawfulness for rear dormer window Granted 1
S6/2010/3094/LB Erection of new brick piers on footings to stabilise existing wall and alterations & repairs to wall Granted 0
S6/2010/3095/MA Erection of single storey garage Granted
S6/2010/2898/LB Alterations include (from approved applications S6/2009/2702/LB; S6/2010/0273/LB; S6/2010/0110/MA:- Modern partition in mezzanine w wing; half glazed double doors to 1st floor landing. Roof access hatch on west wing roof; conservation roof light on main roof inner pitch. Painted timber screens on proposed conservatory to have double doors. Roof light over kitchen proposed extension; glazed doors to proposed pool room to be powder coated aluminium, replacement door into earlier opening on 1st floor Granted 0
S6/2010/0110/MA ALTERATIONS INCLUDE:-CONVERSION AND EXTENSION OF EXISTING EAST WING (GARAGE & KITCHEN) TO FORM NEW KITCHEN AND SWIMMING POOL, SHOWER AREA AND MEZZANINE AND 1ST FLOOR BATHROOM OVER KITCHEN, LINKED BY NEW STAIRCASE TO SWIMMING POOL. CONSTRUCTION OF NEW CONSERVATORY. ASSOCIATED SERVICE INSTALLATIONS. WORKS TO MAIN HOUSE EAST ELEVATION 1ST FLOOR; INSTALLATION OF NEW DOOR TO REPLACE MODERN DOOR AND BUILD UP WINDOW FORMED IN 1988; REINSTATEMENT OF PORCH AND REPLACEMENT OF MODERN DOOR ON SOUTH ELEVATION Granted
S6/2010/0273/LB ALTERATIONS INCLUDE:-CONVERSION AND EXTENSION OF EXISTING EAST WING (GARAGE & KITCHEN) TO FORM NEW KITCHEN AND SWIMMING POOL, SHOWER AREA AND MEZZANINE AND 1ST FLOOR BATHROOM OVER KITCHEN, LINKED BY NEW STAIRCASE TO SWIMMING POOL. CONSTRUCTION OF NEW CONSERVATORY. ASSOCIATED SERVICE INSTALLATIONS. WORKS TO MAIN HOUSE EAST ELEVATION 1ST FLOOR; INSTALLATION OF NEW DOOR TO REPLACE MODERN DOOR AND BUILD UP WINDOW FORMED IN 1988; REINSTATEMENT OF PORCH AND REPLACEMENT OF MODERN DOOR ON SOUTH ELEVATION Granted
S6/2009/2702/LB ALTERATIONS INCLUDE: NEW WINDOW IN THE WEST WING NORTH ELEVATION, 1ST FLOOR; ROOF LANTERN IN FLAT ROOF OF WEST WING; FORMATION OF TWO ACCESS HATCHED TO ROOF GUTTERS INTERNAL ALTERATIONS TO SECOND FLOOR TO REARRANGE BATHROOMS; REDESIGN OF 20TH CENTURY STAIRCASES TO 2ND FLOOR AND WEST WING, REOPEN BLOCKED DOORWAY BETWEEN ORIGINAL DINING ROOM AND MORNING ROOM, ALTERATIONS TO 20TH CENTURY CORNICES, DOOR SURROUNDS IN ENTRANCE HALL, REPLACE 20TH CENTURY FLOOR BOARDS ON GROUND FLOOR, STRIPOUT BATHROOM ON FIRST FLOOR AND REINSTATE SOUTH EAST ROOM , REPLAN KITCHEN AND BATHROOM IN BASEMENT Granted
S6/2007/0546/FP ERECTION OF TWO STOREY REAR EXTENSION, CREATION OF LIGHTWELL ON FIRST FLOOR, CREATION OF DOUBLE DOORS TO EXISTING CONSERVATORY AND INTERNAL ALTERATIONS. Granted 0
S6/2007/0549/LB ERECTION OFTWO STOREY REAR EXTENSION, CREATION OF LIGHTWELL ON FIRST FLOOR, CREATION OF DOUBLE DOORS TO EXISTING CONSERVATORY AND INTERNAL ALTERATIONS. Granted 0
S6/2007/0554/LB INSERTION OF A ROOFLIGHT TO THE ENTRANCE LOBBY. Granted 0
S6/2006/1564/FP ERECTION OF REAR TWO STOREY EXTENSION AND DEMOLITION OF EXISTING GARAGE Refused 0
S6/2006/1565/LB ERECTION OF REAR TWO STOREY EXTENSION AND DEMOLITION OF EXISTING GARAGE Refused 0
S6/2003/0554/FP ERECTION OF A SINGLE STOREY REAR EXTENSION AND REPLACEMENT OF EXISTING SIDE EXTENSION Granted 1
S6/2001/0909/FP ERECTION OF PART TWO STOREY, PART SINGLE STOREY SIDE EXTENSION Granted 0
S6/2001/0910/LB ERECTION OF PART TWO STOREY, PART SINGLE STOREY SIDE EXTENSION Granted 0
S6/2000/0788/FP SINGLE STOREY EXTENSIONS TO HOUSE AND GARAGE TO FORM ANNEXE FOR DEPENDANT RELATIVE Granted 0
S6/2000/0789/LB SINGLE STOREY EXTENSIONS TO HOUSE AND GARAGE TO FORM ANNEXE FOR DEPENDANT RELATIVE Granted 0
S6/1999/0097/FP Erection of wooden trellis fence, a maximum of 1.5 metres in height Granted 0
S6/1998/0937/LB Erection of a rear conservatory, two storey side extension and first floor rear extension Granted 0
S6/1998/0859/FP Erection of a rear conservatory Granted 0
S6/1997/1028/FP Installation of a 2.4 metre pole mounted satellite dish Refused 0
S6/1997/0909/LB Erection of two storey side extension and first floor rear extension Granted 0
S6/1997/0910/FP Erection of two storey side extension and first floor rear extension Granted 0
S6/1997/0438/FP Replacement of existing sewage treatment plant by Biodisc unit. (Revised siting into existing maintenance area) Granted 0
S6/1989/0474/FP Erection of two dwellings Refused 0
S6/1988/1249/FP Amendments to S6/0971/86/FP - extra dormers on rear of garages to each dwelling & 2 single storey conservatories on rear of houses type A Granted 0
S6/1986/0970/LB Extensions and alterations and partial demolition to form 4 dwellings Approval Subject to s106
S6/1986/0971/FP Change of use from institutional to residential to form 4 dwellings and erection of 5 dwellings with garages Approval Subject to s106
S6/1985/0363/FP C.O.U. from institutional to private residential & conversion of existing buildings into 6 houses with double garages and extension of lodge Approval Subject to s106
S6/1985/0368/LB Refurbishment and division of existing buildings into 6 residential units and extension of lodge Approval Subject to s106
S6/1982/0120/ Change of use from institutional to office Refused 0
S6/1980/0369/ Conversion into 10 residential units Approval Subject to s106 0
S6/1978/0750/ Detached double garage Granted 1

There are no NMAs associated with this application