Public evidence profile · Checked April 2026

Studio Seventi

Architect
Planning history
42 public planning applications
Credentials & registries
Royal Institute of British Architects

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Verified planning history

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Planning history

Studio Seventi’s real planning history from public planning applications, showing where they’ve worked and how often schemes were approved. · Active 2007–2025

approval rate72%
planning applications42
approved schemes23
councils worked in7

What they work on

The kinds of project Studio Seventi has filed planning applications for.

  • Loft conversion15
  • Rear extension18
  • Side extension7
  • Two-storey extension1
  • Extension26
  • Balcony / roof terrace1
  • Porch1
  • Demolition3
  • Windows & doors1
  • Roof / fenestration12

Where they’ve worked

Each pin is a planning application, coloured by the council decision we found.

Council experience

Recent planning applications

  • No decision15 Canon Beck Road London Southwark SE16 7DJCertificate of lawfulness (proposed) for the construction of a roof dormer to the rear roof slope, and the insertion of two roof windows to the front slopeSouthwark · 2025 · SE16 7DJ
  • Approved827 - 833 Wandsworth Road London SW8 3JLInstallation of 4x roof lights to the front and 4x roof lights to the rear roof slopes. Insertion of a window to the first floor rear elevation.Lambeth · 2024 · SW8 3JL
  • Approved3 Pennington Close London Lambeth SE27 9SJApplication for prior approval for the enlargement of the dwellinghouse by construction of one additional storey at a total maximum height of 2.8m (overall building height to be 11m).Lambeth · 2023 · SE27 9SJ
  • Approved18 Steers Way London Southwark SE16 6HPConstruction of a ground floor single storey rear extension.Southwark · 2023 · SE16 6HP
  • Approved49 Rafford Way, Bromley, BR1 3ENHip to gable loft conversion comprising rear dormer with Juliet balcony and front rooflights LAWFUL DEVELOPMENT CERTIFICATE (EXISTING)Bromley · 2022 · BR1 3EN
  • Approved1A Westfield Road Cheam Sutton SM1 2JYConversion of garage into a habitable room, including raising of the garage roof and installation of a roof light to rear roof slope and installation of a window to front elevation to replace existing garage door.Sutton · 2022 · SM1 2JY
  • Approved827 - 833 Wandsworth Road London SW8 3JLRoof alterations to Flat 4 incorporating four rear dormer windows and four front roof lights.Lambeth · 2021 · SW8 3JL
  • Withdrawn45 Brabourne Rise, Beckenham, BR3 6SDPart one/two storey rear extension and construction of new front porch and re-cladding of front elevation.Bromley · 2020 · BR3 6SD
Show all 42 planning applications
  • Approved4 JULIAN TAYLER PATH, SCHOOL LANE, LONDON, SE23 3XRCertificate Of Lawful Development (Proposed) in respect of the construction of a single storey rear extension and terrace area at 4 Julian Tayler Path, School Lane SE23.Lewisham · 2020 · SE23 3XR
  • Approved1 St Julian's Farm Road London SE27 0JJApplication for a Certificate of Lawful Development (Proposed) with respect to erection of a dormer to the rear roof slope and installation of a roof light to the front roof slope.Lambeth · 2020 · SE27 0JJ
  • Approved25 Craignair Road London SW2 2DQCertificate of Lawfulness (proposed) with respect to the erection of a single storey gorund floor rear extension and hip-to-gable roof extension with rear dormer together with the installation of 2 rooflights to the front elevation and alterations to rear windows.Lambeth · 2020 · SW2 2DQ
  • Approved43 Sydney Road Sutton SM1 2QJErection of a single storey rear extension and a loft conversion including the formation of a dormer extension to the rear and roof lights to the front roof slope.Sutton · 2018 · SM1 2QJ
  • Withdrawn2 GREENLAND QUAY, LONDON, SE16 7RNConstruction of a single storey rear extension.Southwark · 2018 · SE16 7RN
  • Withdrawn3 GREENLAND QUAY, LONDON, SE16 7RNThe construction of a single storey rear extension.Southwark · 2018 · SE16 7RN
  • Withdrawn29 GREENLAND QUAY, LONDON, SE16 7RWConstruction of a single storey rear extension.Southwark · 2018 · SE16 7RW
  • Withdrawn39 GREENLAND QUAY, LONDON, SE16 7RWConstruction of a single storey rear extension.Southwark · 2018 · SE16 7RW
  • Refused241A Barking Road East Ham London E6 1LBConstruction of loft dormer and rear dormer extensionsNewham · 2017 · E6 1LB
  • Refused17 Ham Park Road Stratford London E15 4HEErection of a rear dormer extensionNewham · 2016 · E15 4HE
  • Approved2 Eleanor Road Stratford London E15 4ABErection of single storey side infill and rear extension.Newham · 2016 · E15 4AB
  • Refused3 Reginald Road Forest Gate London E7 9HSErection of single storey side infill and small rear extension.Newham · 2016 · E7 9HS
  • Approved125 Sulgrave Road London W6 7QHVariation of Condition 2 (approved drawings) of planning permission reference: 2015/03284/FUL granted 21st September 2015 for the "Erection of a rear roof extension; installation of 3no rooflights in the front roofslope; formation of a roof terrace at third floor level to the rear elevation; erection of a two storey rear extension at first and second floor level; bricking up of 1no window to the side of rear back additions at first and second floor level; erection of a single storey rear extension to the side of the existing back addition; installation of a new window to replace the existing door at the side of single storey back addition; excavation of the front, rear and side gardens to form front and side lightwells in connection with the enlargement of the existing basement; conversion of the existing single family dwellinghouse into 3 x two bedroom self-contained flats." Amendments to approved drawings to include the addition of a rear lightwell through the excavation of part of the rear garden.Hammersmith and Fulham · 2016 · W6 7QH
  • Approved2 Eleanor Road Stratford London E15 4ABCertificate of lawfulness for proposed conversion of loft with rear and side dormers including two velux windows to the front.Newham · 2016 · E15 4AB
  • Approved22 Westville Road London W12 9BDErection of a rear roof extension; installation of two rooflights in the front roofslope.Hammersmith and Fulham · 2016 · W12 9BD
  • Refused3 Reginald Road Forest Gate London E7 9HSErection of single storey side infill and small rear extension.Newham · 2016 · E7 9HS
  • Refused2 Eleanor Road Stratford London E15 4ABErection of single storey side infill and rear extension.Newham · 2016 · E15 4AB
  • Refused3 Reginald Road Forest Gate London E7 9HSCertificate of lawfulness for proposed conversion of loft with rear and side dormers including two velux windows to the front.Newham · 2015 · E7 9HS
  • Withdrawn34 DOGGETT ROAD, LONDON, SE6 4QAThe erection of a ground floor rear and side infill extension including the erection of a ground floor rear extension to the rear back addition for 34 Doggett Road, SE6.Lewisham · 2015 · SE6 4QA
  • Refused100 Warwick Road Stratford London E15 4LACertificate of lawfulness for proposed loft conversion with rear and side dormer and two velux windows to the front elevation.Newham · 2015 · E15 4LA
  • Approved100 Warwick Road Stratford London E15 4LAProposed ground floor rear and side infill extension.Newham · 2015 · E15 4LA
  • Approved2 ROMBOROUGH GARDENS, LONDON, SE13 6NTLawful Development Certificate (Proposed) in respect of the construction of a single storey extension to the rear of 2 Romborough Gardens SE13.Lewisham · 2014 · SE13 6NT
  • Approved22 Westville Road London W12 9BDErection of a rear extension at second floor level, on top of existing back addition.Hammersmith and Fulham · 2013 · W12 9BD
  • Approved22 Westville Road London W12 9BDErection of a single storey rear extension, to the side of the existing back addition.Hammersmith and Fulham · 2013 · W12 9BD
  • Approved71 Elfindale Road London SE24 9NNCreation of stepped dormer on the rear roof slope incorporating two windows and two rooflights on front slope; providing additional residential accommodation for dwellinghouse.Southwark · 2010 · SE24 9NN
  • Refused71 Elfindale Road London SE24 9NNCreation of stepped dormer extension on the rear roof slope incorporating three windows and two rooflights on front slope; providing additional residential accommodation.Southwark · 2010 · SE24 9NN
  • Withdrawn12 OAKHURST GROVE, LONDON, SE22 9AQDemolition of an existing rear extension and construction of a single storey side extensionSouthwark · 2010 · SE22 9AQ
  • Approved118 Crystal Palace Road London SE22 9ERErection of single storey ground floor rear extension and rear roof extension to main roofslope and over outrigger; front rooflights; providing additional residential accommodation for dwellinghouse.Southwark · 2010 · SE22 9ER
  • Approved99 Holmdene Avenue London SE24 9LDDemolition of an existing infill ground floor extension. Demolition of internal walls and construction of new extension on same footprint as existing, featuring glazed concertina doors and part-glazed roof, providing additional residential accommodation.Southwark · 2010 · SE24 9LD
  • Approved15 Nutfield Road London SE22 9DGReplacement of windows, installation of doors, internal structural repairs and remodelling, general fabric repairs, new window configuration of rear ground floor windows; in connection with refurbishment of dwellinghouse.Southwark · 2010 · SE22 9DG
  • Withdrawn103 TURNEY ROAD, LONDON, SE21 7JBLoft conversion with rear dormer.Southwark · 2010 · SE21 7JB
  • Approved99 Holmdene Avenue London SE24 9LDDemolition of existing single storey ground floor extension and construction of single storey extension on same footprint in connection with dwelling (Use Class C3).Southwark · 2009 · SE24 9LD
  • Refused70 Salehurst Road, Crofton Park, SE4 1AWLawful Development Certificate in respect of the construction of a single storey extension to the rear and a split level loft extension at 70 Salehurst Road SE4, together with the installation of rooflights to the front and rear roof slopes.Lewisham · 2007 · SE4 1AW
  • Withdrawn45 CREWYS ROAD, LONDON, SE15 2BJConversion of property to form two self contained flats together with extensions at rear ground floor level.Southwark · 2007 · SE15 2BJ

Repeat local work: hired again on 2 different streets, at least two separate homes on each.

See planning applications in SE16

Credentials and associations

Credentials and memberships

1

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Reviews · public evidence

What customers say

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Sources

Where this information comes from

1 named public source

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Public evidence last checked April 2026

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Good to know

Common questions about Studio Seventi

Is Studio Seventi qualified and accredited?

We hold 1 independently sourced credential for Studio Seventi, including Royal Institute of British Architects. Each is attributed to the body that issued it in the credentials section. For example, Royal Institute of British Architects is the Royal Institute of British Architects, the chartered professional body for architects.

Has Studio Seventi had planning applications approved?

Public council decisions show 23 approved applications for Studio Seventi across 7 councils, the most recent in 2024. That's a 72% approval rate across 32 decided applications, not a self-declared claim.