20 Oak Grove Hertford Hertfordshire SG13 8AT
Certificate of lawfulness for proposed single storey rear extension and alterations to fenestration
- Reference
- 3/26/1189/CLPO
- Application date
- 26 Aug 2026
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23 applications found.
Certificate of lawfulness for proposed single storey rear extension and alterations to fenestration
Demolition of garage and construction of two-storey side extension, two-storey rear extension, covered bin store, installation of window at first floor level, installation of loft dormer, alterations to the driveway with new access
Installation of flat roof with roof lantern to replace existing conservatory roof and extending existing terraces.
Conversion of barn and workshop (buildings A and D) to form two dwellings with air source heat pumps, removal of mobile home and outbuildings (buildings B, C and E), provision of access, new gardens, landscaping and associated works.
Partial discharge of Condition 4 (Written Scheme of Investigation) attached to 3/25/1925/HH
Construction of a single-storey rear extension with a flat roof and roof light
Loft conversion with rear dormer and roof lights to front, rear and side elevations
Installation of new retractable awning and two patio bar heaters to front elevation (Part Retrospective)
Installation of new fascia sign, retractable awning and two patio bar heaters to front elevation (part retrospective)
Installation of two brewing tanks in brewery yard
Change of use from Use Class Sui Generis (dog grooming with ancillary retail) to Use Class E (b) (coffee shop/cafe) with alterations to front signage
Change of use from Use Class Sui Generis (dog grooming with ancillary retail) to Use Class E (b) (coffee shop/cafe) with alterations to front signage
Remove external render from rear elevation and apply replacement three coat haired lime render finish (regularisation)
Listed Building Consent for works to basement plant room, including: insertion of new gas supply pipe below ground level, new gas boiler and associated works within plant room, replacement of existing plant room door with fire door, asbestos removal where necessary and re-painting of internal wall.
Variation of Condition 5 (windows and door to be timber) pursuant to planning permission: 3/26/0551/VAR (dated 16/06/2026) for (Variation of Condition 2 (approved plans) pursuant to planning permission (ref: 3/25/1916/HH/Dated 27/02/2026) for (Alterations to fenestration to South facade, including addition of glazed door screen and 4 x rooflights) amendments include relocation of one rooflight from West to East side of the roof). The amendments include changes in the materials for new door and window frame at south side elevation.
Discharge of Conditions 6 (New Doors) and 7 (New Plasterwork) attached to 3/25/1262/LBC
Prior approval application (Part 3, Class MA) for partial change of use of existing ground floor (use Class E (offices)) to create 1 x 2-bed flat (use Class C3 (dwellinghouses))
Installation of two retractable awnings and one projecting externally illuminated blade sign (lollipop style) to the side elevation
Two storey side extension incorporating two dormer windows, insertion of new door opening, canopy over bay window and door and alterations to fenestration
Replacement front windows, installation of new shopfront awnings, creation of outside terrace and the addition of advertisement signage
Application for approval of details reserved by conditions 4 (materials of construction), 5 (listed building (new window)), 8 (listed building (new external rendering)) pursuant to listed building consent 3/25/1262/LBC
Continuous use of ground floor restaurant and first and loft floors as residential accommodation
New cast iron handrail to external basement staircase
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These describe protections or restrictions on the location. They are not planning applications or council decisions.
These are planning protections or restrictions that apply at the location we checked. They can affect what you are allowed to build, alter or demolish. The number beside a heading simply tells you how many overlapping map records were found — it is not a rating and it is not the number of planning applications.
This location is inside Hertford. Conservation areas can mean tighter rules for changes to the outside of a property, trees and demolition.