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Planning agent

Brill + Owen Architects

An architecture practice. 11 planning applications on PlanIndex across 2 councils . On the register from 2021 to 2026.

Where they work

What they file

  1. Householder60%
  2. Amendments10%
  3. Conditions10%
  4. Full applications10%
  5. Heritage and listed buildings10%

Track record

The 10 most recent applications naming this firm

  • 26/2723/192 Awaiting decision

    36 King Edward Road Barnet EN5 5AP

    Single storey rear extension following the demolition of existing garage. Enlargement of existing roof extension by converting side hip roof to gable and enlarging rear dormer window following demolition of chimney stack / breasts

    Submitted 23 Jul 2026
  • 26/1912/HSE Granted

    36 Brookland Rise London NW11 6DS

    Single storey rear extension with catslide roof and dormer window at first floor level. Alterations to roof including insertion of conservation rooflights to rear and side roofslopes. Addition of Air Source Heat Pump to side elevation within a timber enclosure. Alterations to garage involving replacement of existing steel garage door with new timber door and reinstatement of rear window

    Decided 16 Jul 2026 Householder
  • 26/1792/NMA Awaiting decision

    35 Holne Chase London N2 0QL

    Non-material amendments to planning permission reference 24/5480/HSE dated 11/02/25 for 'Conversion of the garage to habitable use, restoring the original 4 leaf vertical panelled doors; Enlarge the ground floor front window as a three light design with lower sills. Single storey rear extension under a flat lead roof with new French doors and side windows with lower sills. Insertion of a French door in the centre of the rear bay window with lower sills to the ground floor windows. Retention of the side hipped roof on the South East side with the unstable chimney stack rebuilt with a narrower lead roof side extension to the rear. Restoration of the retained dormer windows with arched lead roofs. Addition of a low skylight in the flat crown roof concealed by the surrounding ridge tiles. Minor adjustments to the fenestration on the North west Elevation with redundant external drainage pipework removed.' Amendments include, Rebuilding the rear bay; Adjustments to the fenestration on the side elevations; Replacement of the tiling with lead cheeks and roofs of the dormer windows; Replacement soil vent pipes, rainwater downpipes, gutters and fittings; Developed garden layout with bin store, shed, enclosed A/C condenser, pergola, external kitchen

    Submitted 12 May 2026 Amendments
  • 26/1512/HSE Awaiting decision

    45 Hill Top London NW11 6EA

    Single storey rear extension enlarging and widening existing bay window, first floor rear extension enclosing existing balcony, Roof extension involving 1no. rear dormer window and 1no. dormer window to both sides. Conversion of the existing garage into habitable room, insertion of new garage door. Changes to fenestration. Changes to garden design

    Submitted 23 Apr 2026 Householder
  • 25/4549/HSE Refused

    117 Granville Road London NW2 2ER

    Single storey rear extension

    Decided 7 Jan 2026 Householder
  • 25/3828/LBC Awaiting decision

    15 Temple Fortune Hill London NW11 7XL

    Internal and external alterations including: Replacement of ground and first floor windows with new double glazed timber windows; Alterations to rear loggia including changes to fenestration with new door and access steps, new raised hardwood flooring over underfloor heating with insulation laid over existing tiles, removal of flue; Installation of Air Source Heat Pump (ASHP) to west (side) elevation with acoustic enclosure; Removal of redundant drainage and gas pipes on west (side) elevation; New shower room to replace existing ground floor toilet and store; Alterations to first floor bathroom layout including installation of new sanitary ware; New hardwood flooring on re laid floorboards over underfloor heating and insulation between floor joists to the hall, living and dining rooms; Removal of the textured Tyrolean render to ground and first floor walls with painted skimmed plaster; Replacement of the tiled fireplace in the living room with a new stone fireplace (Listed Building Consent)

    Submitted 18 Sep 2025 Heritage and listed buildings
  • 25/3827/HSE Awaiting decision

    15 Temple Fortune Hill London NW11 7XL

    Internal and external alterations including: Replacement of ground and first floor windows with new double glazed timber windows; Alterations to rear loggia including changes to fenestration with new door and access steps, New raised hardwood flooring, removal of flue; Installation of Air Source Heat Pump (ASHP) to west (side) elevation with acoustic enclosure; Removal of redundant drainage and gas pipes on west (side) elevation

    Submitted 18 Sep 2025 Householder
  • 25/3770/FUL Awaiting decision

    White House Tenterden Grove London NW4 1TD

    Demolition of existing detached house and construction of a four storey detached building comprising of 6no. self-contained flats with new front boundary wall and alterations to vehicular access. Associated amenity space, cycle and refuse storage and off-street parking

    Submitted 15 Sep 2025 Full applications
  • 24/1465/DOC Decided

    Sunny Villa Summer Grove Elstree Borehamwood Hertfordshire WD6 3HH

    Application for approval of details reserved by conditions 4 (Arboricultural Method Statement) and 5 (scheme of soft landscaping) of planning permission reference 24/0742/HSE.

    Decided 6 Dec 2024 Conditions
  • 21/5171/HSE Granted

    117 Corringham Road London NW11 7DL

    Internal alterations at second, first and ground floor level to include addition of a shower room, rearrangement of existing bathrooms. Removal of walls and fittings on ground floor to create larger kitchen area. Alterations to kitchen. New door fittings. Removal of extra hearth. Conversion of garage and link building into habitable space. External alterations to include removal and replacement of drainage pipework from rear. Addition of side light to side door. Enclosure of link, including new windows and doors to converted garage. Addition of an extra door in the front wall of the link between the garage and boundary with No 61 Hampstead Way. Removal and replacement of external flue to boiler. Replacement and addition of doors and windows. Alteration to front fenestration screens to summerhouse above garage to allow these to fully open on hinges.

    Decided 22 Nov 2021 Householder

1 more application on record

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