ArchitectPublic profile
Brill + Owen Architects
Planning history
77 public planning applications
Planning approval rate
61% approved
Review volumeLow · 0
VerificationListed
Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.
Trust at a glance
2 checksWhat we can verify about Brill + Owen Architects
Each card summarises one evidence dimension from public sources — open it for the full detail and named source. This is evidence context, not a guarantee.
Planning history77 public planning applicationsSee detail →Planning approval rate61% approvedSee detail →
See the full verification checklist for Brill + Owen Architects →Planning history
Brill + Owen Architects’s real planning history from UK council applications — where they’ve worked and how often schemes were approved. · Active 2008–2019
approval rate61%
planning applications77
approved schemes11
councils worked in2
What they work on
The kinds of project Brill + Owen Architects has filed planning applications for.
- Loft conversion28
- Rear extension30
- Side extension10
- Extension34
- Basement1
- New dwelling1
- Outbuilding / garden room2
- Conservatory / orangery4
- Porch5
- Listed building / conservation2
- Shopfront / commercial3
- Demolition13
- Roof / fenestration29
Where they’ve worked
Each pin is a planning application, coloured by its recorded decision.
Council experience
- Barnet — 76 applicationsSee planning experience in Barnet
- Enfield — 1 applicationSee planning experience in Enfield
Recent planning applications
- Refused11 Fountains Crescent London N14 6BGSingle storey rear extension, first floor side extension, extension to roof at side to form gable end with rear dormer and front roof lights and conversion of garage into habitable room involving alterations to front elevation.
- No decision5 Church Mount London N2 0RWSingle storey rear extension to north and east wings. Raising of the crown and sloping roof by 200mm over the north west wing
- No decision84 Northway London NW11 6PASingle storey side extension following demolition of the existing garage. Replacement of existing rear dormer window
- No decision14 Coppice Walk London N20 8BZPart single, part two storey rear extension following demolition of existing rear extension and conservatory. Alterations to single storey side roof. Alterations to windows and doors
- No decision96 Brim Hill London N2 0EYSingle storey rear extension to existing garage and conversion of the garage into a habitable room, including a new garage door. New rear roof dormer. Alterations to fenetration. Extended patio, new retaining wall and ramp down to garden. Associated internal changes. [AMENDED DESCRIPTION AND PLANS]
- No decision58 Southway London NW11 6SAInsertion of new window to the first floor west side elevation. Removal of the window, tiled sill and head on the east elevation and block up the opening with matching facing brickwork fully toothed and bonded to existing wall. Replacement of the side door on the east elevation, previously shown bricked up, with 2 windows and brick mullion. Alterations to existing landscaping including new paving to front drive, side paths and rear terrace.
- No decision39 Hale Grove Gardens London NW7 3LTConversion of existing three-storey single family dwellinghouse to 2no self-contained flats. Associated provison of amentiy space,cycle and refuse and recycling storage
- No decision21 Maurice Walk London NW11 6JXSingle storey rear extension. Roof extension involving side and rear dormer window. Removal and infill of existing side door
- Refused39 Hale Grove Gardens London NW7 3LTConversion of existing dwelling into 2no self-contained flats
- No decision104 Ossulton Way London N2 0LDSingle storey rear extension, alterations to side door and window
- Approved39 Hale Grove Gardens London NW7 3LTExtension to roof including hip to gable, 1no. rear dormer window with juliette balcony and 3no rooflights to front roofslope. Single storey rear extension following demolition of existing single storey rear extension
- No decision2 Dollis Avenue London N3 1TXTwo-storey front/side extension and single storey rear extension following demolition of existing garage. Relocation of front entrance and new entrance porch
- No decision7 Turner Close London NW11 6TUExternal alterations including insertion of French doors and windows to rear elevation. Raising of the existing rear patio to ground floor level including insertion of 1no additional access steps and alteration to 1no existing access steps including removal of existing shed. Removal of and bricking up of existing ground floor window facing side boundary with No. 5 Turner Close. Relocation of boiler flues to ground floor side elevation. Internal alterations including removal of internal walls and door to ground floor level. Insertion of 1no. shower room and alteration to existing family bathroom including associated relocation of doors to first floor level. Creation of subdividing walls to create 1no. additional bedroom, 1no. additional bathroom and new laundry room to second floor level. Relocation of air conditioning condenser to trellis housing at ground floor level
- No decision7 Turner Close London NW11 6TUExternal alterations including insertion of French doors and windows to rear elevation. Raising of the existing rear patio to ground floor level including insertion of 1no additional access steps and alteration to 1no existing access steps including removal of existing shed. Removal of and bricking up of existing ground floor window facing side boundary with No. 5 Turner Close. Relocation of boiler flues to ground floor side elevation. Internal alterations including removal of internal walls and door to ground floor level. Insertion of 1no. shower room and alteration to existing family bathroom including associated relocation of doors to first floor level. Creation of subdividing walls to create 1no. additional bedroom, 1no. additional bathroom and new laundry room to second floor level
- No decision45 Hale Grove Gardens London NW7 3LTConversion of existing dwelling into 2no self-contained flats. New side entrance and alterations to ground floor rear fenestration
- No decision12 Westholm London NW11 6LHAddition of 1no conservation rooflight to rear elevation
- Approved45 Hale Grove Gardens London NW7 3LTSingle storey rear extension and raised decking. Installation of soil vent pipe
- Approved2 Warwick Road Barnet EN5 5EESubmission of details of conditions 5 (Landscaping) 6 (Refuse) 7 (Enclosure) pursuant to planning permission 15/05481/FUL dated 12/11/15
- No decision3 Reynolds Close London NW11 7EADemolition and rebuilding of existing garage to provide habitable use. Installation of 1no conservation rooflight
- No decision4 North Square London NW11 7AARemoval of old brick shed to rear with brickwork to the rear wall of the house refurbished. New boiler flue to rear. Internal alterations involving floor works. New door openings to ground, first and second floor levels, new ground floor timber floors, fireplaces, bathroom sanitary ware and wall and floor tiling
- No decision4 North Square London NW11 7AARemoval of old brick shed to rear with brickwork to the rear wall of the house refurbished. New boiler flue to rear. Internal alterations involving floor works. New door openings to ground, first and second floor levels, new ground floor timber floors, fireplaces, bathroom sanitary ware and wall and floor tiling
- No decision54-66 Sutton Road London N10 1HGDemolition of existing house, motor repair workshop and lock up garages; Redevelopment to provide 5 No houses along the Sutton Road frontage and 6 No 2 storey commercial units at the rear with associated amenity, car, bicycle, refuse and recycling facilities
- No decision93 Corringham Road London NW11 7DLSingle storey side infill extension linking outbuildings to main house. New window to side wall at ground floor level
- No decision76 Meadway London NW11 6QHReplacement to windows to west side fenestration and existing door opening to be bricked up. Removal of cast iron drainage
- No decision10 Brookland Rise London NW11 6DPRoof alteration involving 1no. rooflights to both north and east elevations to facilitate a loft conversion
- No decisionGraham Lodge Graham Road London NW4 3DGSubmission of details of condition 3 (Materials) 4 (Levels) 6 (Extraction And Ventilation) 7 (Landscaping Details) 9 (Refuse) 10 (Green Roof Details) 11 (Enclosure and Boundary Treatment) 13 (Lifetime Homes) 17 (Cycle Parking) 18 (Turning And Parking Spaces) pursuant to planning permission H/03463/14 dated 17/08/15 for "Erection of a two storey block of flats (7 units) over an existing car park"
- No decision24 Heathgate London NW11 7ANExternal alterations, including replacement of side door to rear larder with a new window; fixing shut of side door onto the covered passageway; relocation of boiler and external flue to rear. Internal alterations to ground floor.
- No decision24 Heathgate London NW11 7ANExternal alterations, including replacement of side door to rear larder with a new window; fixing shut of side door onto the covered passageway; relocation of boiler and external flue to rear.
- Approved13-15 Station Road London N3 2SBSubmission of details of conditions 9 (Sound Insulation) 10 (Code of Sustainable Housing) pursuant to planning permission F/04596/14 dated 07/05/15
- No decision15 Coppice Walk London N20 8BZPart single, part two-storey rear extension and two-storey side and front extension including front bay windows. Extension to roof including hip to gable end, 1no rear dormer window, 1no rear roof lights and 1no front roof light
- No decisionSunridge Court 76 The Ridgeway London NW11 8PTPartial demolition and rebuild of third floor to create 9 additional bedrooms with ensuite bathrooms and guest toilet to existing residential elderly care home. New front porch. Provisions made for cycle parking, and installation of solar panels on the roof
- No decision22 Hampstead Way London NW11 7LS2 no. conservation rear rooflights to facilitate a loft conversion. Conversion of garage into habitable room, 2 no. windows and 1no. door to side of garage and new garage door. New window to rear elevation.
- No decision22 Hampstead Way London NW11 7LS2 no. conservation rear rooflights to facilitate a loft conversion. Conversion of garage into habitable room, 2 no. windows and 1no. door to side of garage and new garage door. New window to rear elevation.
- No decision17 Buckingham Avenue London N20 9BUNon-material minor amendments to planning permission 15/07702/HSE dated 16/02/16 for 'Single storey side/rear extension. First floor rear extension. Conversion of garage into habitable living space. Changes to fenestration to all elevations. New cantilevered element to the front and rear elevations. New ramp with railing and steps to the front elevation.' Amendments to include new door and relocated ground floor window on east elevation, lowered sills to 2no. ground floor windows on west elevation, revised fenestration to front and rear elevations, new roof with grey clay tiles, redesigned disabled access ramp from drive to front door and carriage drive
- Refused25, 27 And 29 Daws Lane London NW7 4SDDemolition the existing buildings at 27 and 29 Daws Lane and erection of a three-storey building consisting of a ground floor commercial unit and 4no self-contained flats above at first and second floor level bridging over the access road. Rear of second floor flat to be enlarged at No 25 Daws Lane. Associated works
- No decision15 Ludlow Way London N2 0JZInstallation of 2 no. new doors to rear. Widening of existing access to front. Raised patio to rear including level access to garden. Internal alterations. Relocation of 1 no. existing rooflight and addition of 1 no. new rooflight to existing side extension
- Refused15 Coppice Walk London N20 8BZPart single, part two storey front , side and rear extension following demolition of existing garage. New bay windows to front. Roof extension involving hip to gable, rear dormer window with 1no. conservation rooflight to front and rear elevation to create additional living accommodation. New front door
- No decision3 Reynolds Close London NW11 7EAReplacement of windows. Internal alterations and external refurbishment. External foul and rainwater drainage pipes and gutters to be replaced with traditional cast iron. Decorate the infill panel to the enclosed first floor balcony in a dark grey paint
- No decision3 Reynolds Close London NW11 7EAReplacement of windows. Internal alterations and external refurbishment. External foul and rainwater drainage pipes and gutters to be replaced with traditional cast iron. Decorate the infill panel to the enclosed first floor balcony in a dark grey paint
- No decision17 Spencer Drive London N2 0QTConversion of garage into habitable space. New basement level including 3no. rear lightwells and provision of rear raised terrace to ground floor level.. Single storey side extension. Single storey rear extension with cat slide roof over incorporating 2no. dormers to first floor level. Extension to roof including 2no. rear dormers, 2no. front dormers, 1no. dormer to both sides and 2no. rooflights to facilitate a loft conversion. Alterations to fenestration and soft/hard landscaping. Alterations to boundary and insertion of new front timber gate
- No decision45 Village Road London N3 1TJSingle storey side extension following demolition of existing conservatory
- No decision26 Thornton Way London NW11 6SJExtensions to roof involving 2 no rear dormer windows. Single storey rear link extension between the storage room and the main dwelling including associated raising of existing roof height of the storage room and conversion into a habitable living space
- No decision53 Fortis Green London N2 9JJSingle storey rear extension with raised rear patio and steps to rear garden following the demolition of the existing conservatory
- Approved25 Lewes Road London N12 9NHExtensions to roof involving hip to gable, rear dormer and 3 front roof lights to the front elevation
- No decision18 Dorchester Gardens London NW11 6BNExtension to roof including dormers to both sides, 1no. rear dormer and 2no. front rooflights to facilitate a loft conversion. Installation of air conditioning units on side elevation. Single storey rear extension.
- No decision25 Daws Lane London NW7 4SDThree storey rear extension including 1 no. rear dormer and 1 no. front dormer to provide extended ground floor retail unit and 2 no. self-contained flats. Alterations to existing shopfront
- No decision24 Reynolds Close London NW11 7EASingle storey rear extension to replace and enlarge existing loggia with flat roof above with 1no rooflight and new railings to balcony. New doors to rear. New front door
- Approved53 Fortis Green East Finchley London N2 9JJEnlargement of the rear dormer and 2 no rooflights in the front elevation
- No decision3 Reynolds Close London NW11 7EAReplacement of windows. Internal alterations and external refurbishment.
- No decision3 Reynolds Close London NW11 7EAReplacement of windows. Internal alterations and external refurbishment.
- No decision10 Rowan Walk London N2 0QJExtensions to roof inlcuding rear dormer and 2 x side dormers to north elevation and 1 x side dormer to south elevation to facilitate loft conversion. Replacement windows in north elevation.
- No decision1 Asmuns Hill London NW11 6ESSingle storey rear extension including loggia, insertion of recess to internal chimney breast and erection of new gate and wooden fence to side access
- No decision23 Wordsworth Walk London NW11 6AUNew canopy over front door
- No decision91 Brunswick Park Gardens London N11 1EFConstruction of a two-storey building containing 4No. self-contained assisted living flats (C2)
- No decision2 Warwick Road Barnet EN5 5EEDemolition of existing sheds and erection of 3 no. single storey outbuildings with patio. Extensions to roof involving partial hip to gable with 5 no. roof lights to East elevation, and second floor side and rear extension with 4 no. roof lights. Front extension involving new front porch, and new bay window with a door to South elevation . Provisions for car parking, amenity space, refuse, hard and soft landscaping with associated internal alterations, changes in fenestration
- Refused25 Daws Lane London NW7 4SDEnlargement of existing shop and creation of 2no new self-contained flat following erection of a two-storey side/rear infill extension and creation of a second floor level. Extension to roof including front, side and rear dormer windows
- Refused45 Village Road London N3 1TJDemolition of conservatory and construction of a single storey side extension. Installation of 2no conservation rooflights
- Refused13 Station Road Finchley Central London N3 2SBNon material amendment to planning permission F/04596/14 dated 07.05.2015. Amendments to include alterations to staircase and dormer windows, addition of windows to side elevation, air source heat pumps added to rear flat roofs
- No decision18 Blandford Close London N2 0DH1 no. rear dormer and 1 no. side dormer to facilitate loft conversion
- Approved13-15 Station Road London N3 2SBSubmission of details of conditions 3 (Levels), 4 (Materials), 6 (Landscaping), 7 (Noise Mitigation Measures), 11 (Amenity Areas - Sub-division), 12 (Means of Enclosure and Boundary Treatments) and 15 (Refuse) pursuant to planning permission F/04596/14 dated 07/05/15
Planning history · public registers
Planning approval history
61% approvedapproved
61% of Brill + Owen Architects's decided planning applications were approved (77 of 126 decisions across 2 councils). 539 applications tracked in total.
61%
Approval rate
77
Approved
126
Decisions
2
Councils
From council planning registers. This is planning-decision context from public planning data, not a guarantee of workmanship or service quality.
Reviews · public evidence
What the public record says
No rating
Public evidence checks
Public evidence shownTrust checks and red flags
No public checks are listed yet.
Verify at the sourceCheck them yourself
"Architect" is a title protected by law - only people on the official Architects Register (held by ARB) may use it. Confirm they're on it before you commission a design.
Check the Architects RegisterSmart checks
Before you hire an architect
Ask to see a portfolio of completed work like yours, plus recent references you can contact.
Check the credentials and registrations that matter for this work — and that they are current.
Get a written, itemised quote with scope, assumptions and a staged payment schedule.
Compare at least three architects on the depth of their evidence, not just price.
Want an extra legitimacy check?
Run the Cowboy Checker on Brill + Owen Architects before you contact them.
