Change of use of St Nicholas Hall and the School Room and the first floor of the Verger's House from A1 (retail) to C3 (residential) use to provide one self-contained dwelling and one first floor residential flat, with associated parking and landscaping. Removal of lean-to extension, porch, external covered area, corrugated sheet roofing and steel support. Enlargement of 4 dormers, enlargement of window openings, new external doors, infill existing external door, 5 new rooflight openings, new first floor window. Variation of condition 2 (approved plans) of planning permission: 3/20/1652/FUL - To amend the layout of the first-floor shower and en-suite in St Nicholas Hall and to revise the welfare accommodation for the shop unit.

Demolition of bungalow and erection of 2 dwellings, access and associated works. Variation of Condition 2 (approved plans) of 3/20/0780/FUL: Alterations to the garage, parking, openings and fenestration for plot 1. Variation of conditions 4 (Roofing materials), 7 (on site vehicular areas surface) and 8 (details of landscaping) of planning permission: 3/22/2500/VAR - Amend wording of conditions to provide information for Plot 1 only. Details of Plot 2 to be provided separately for these 3 conditions.

Demolition of building attached to listed building and replacement with new Class E (g) office use building and glazed link, alterations/extensions to and conversion of all other existing buildings to Class E (g) office use, provision of 35 car parking spaces with associated landscaping and bin/cycling stores. Variation of condition 2 (approved plans) to planning permission 3/20/1051/FUL: amendment of plans to provide additional rooflights and windows.

Refurbish and reinstatement of building for office B1 use, reinstating window openings, amendment to window openings, infill window openings with brickwork and removal of external steps. Erection of an additional storey roof addition to create second floor level. Reinstate car parking spaces, introduce new car parking bays and cycle parking bays. Retaining the existing fabric and landscape.

Variation of condition 2 (Approved plans) of planning permission 3/15/0260/FUL (Demolition of the existing dwelling and industrial buildings and erection of 12 dwellings, garages and landscaping) - The following amendments are sought: Plots 1-4: Relocation of chimneys, stone sills removed, amendment to pitch of roofs and removal of stone band detail. Plots 3-4: Replace brickwork with render at ground floor. Plot 4: Additional windows on side elevation and introduction of Jetty feature. Plots 5-6: Amendments to dormer windows. Plot 5: Revised chimney and relocated to the rear and amendments to entrance canopy to incorporate a gabled feature.

Variation of condition 2 (approved plans) of planning permission 3/18/2289/FUL: (Demolition of commercial office and storage unit (Class B1/B2). Erection of 1 no. dwelling. Creation of parking area. Associated landscaping works). Amendment to floor level, steps on south and north elevation and changes to fenestration.

A non-material amendment to 3/19/1024/FUL: Detailed planning application for the erection of 254 dwellings, associated parking, landscaping and amenity space, along with vehicular and pedestrian access from Thieves Lane and Welwyn Road. Amendments to house types. Amendments to internal floor plan and elevations for type B842 (Plots 70, 71, 75, 76 and 78) and amendments to window locations type S825 (11, 18 and 39).

Non-material amendment to planning permission 3/18/2289/FUL (Demolition of commercial office and storage unit [Class B1/B2]. Erection of 1 no. dwelling. Creation of parking area. Associated landscaping works) - Ground floor level to be dropped, re-configured internal layout, re-positioning of external steps and lowering the entrance door and ground floor slot windows.