Loft conversion architects in Southwark

45 architects and planning agents with loft conversion planning history in Southwark, ranked by how many applications they’ve filed — with their approval rate — straight from public council records.

• Rolfe Judd PlanningLoft conversion · Rear extension · Extension · Basement · New dwelling
  45 in Southwark91% approved
• Design Squared LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  38 in Southwark94% approved
• ResiLoft conversion · Rear extension · Side extension · Extension · Change of use
  32 in Southwark97% approved
• The Art of Building LtdLoft conversion · Rear extension · Side extension · Extension · Roof / fenestration
  32 in Southwark100% approved
• SavillsLoft conversion · Rear extension · Extension · Basement · Change of use
  25 in Southwark76% approved
• Mittelman Associates LLPLoft conversion · Rear extension · Side extension · Extension · New dwelling
  24 in Southwark100% approved
• FirstplanLoft conversion · Rear extension · Extension · Basement · Change of use
  23 in Southwark64% approved
• Resi Design LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  21 in Southwark90% approved
• Michael Trentham ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
  17 in Southwark79% approved
• Iceni ProjectsLoft conversion · Rear extension · Extension · Basement · Outbuilding / garden room
  16 in Southwark85% approved
• Classic Lofts LondonLoft conversion · Rear extension · Extension · Demolition · Roof / fenestration
  15 in Southwark69% approved
• Simon Whitehead ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
  15 in Southwark80% approved
• Design TeamLoft conversion · Rear extension · Side extension · Extension · Change of use
  14 in Southwark100% approved
• DISTRICT ArchitectsLoft conversion · Rear extension · Side extension · Extension · Demolition
  14 in Southwark88% approved
• Fast PlansLoft conversion · Side extension · Extension · Roof / fenestration
  14 in Southwark100% approved
• Fixated LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  14 in Southwark90% approved
• Chris Scott ArchitectsLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  13 in Southwark92% approved
• Extension ArchitectureLoft conversion · Rear extension · Side extension · Extension · Basement
  13 in Southwark91% approved
• RDA LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  13 in Southwark83% approved
• Studio 136 Architects LtdLoft conversion · Rear extension · Side extension · Extension · Roof / fenestration
  13 in Southwark90% approved
• Content Design LimitedLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  10 in Southwark100% approved
• fixated ltdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  10 in Southwark78% approved
• Interpolitan LtdLoft conversion · Rear extension · Extension · Basement · New dwelling
  10 in Southwark100% approved
• Martin Evans ArchitectsLoft conversion · Rear extension · Extension · Basement · New dwelling
  10 in Southwark86% approved
• March Design AssociatesLoft conversion · Extension · New dwelling · Demolition
  9 in Southwark88% approved
• R2 Studio Architects LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  9 in Southwark89% approved
• Lime Tree DesignsLoft conversion · Rear extension · Extension · Roof / fenestration
  8 in Southwark100% approved
• Absolute LoftsLoft conversion · Extension · Roof / fenestration
  7 in Southwark100% approved
• Canopy Planning Services LtdLoft conversion · Rear extension · Extension · Roof / fenestration
  7 in Southwark57% approved
• KYRKE-SMITH ARCHITECTSLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
  7 in Southwark100% approved
• MSB (Survey And Design) LimitedLoft conversion · Rear extension · Side extension · Extension · Roof / fenestration
  7 in Southwark67% approved
• The Gentleman Architect LtdLoft conversion · Rear extension · Side extension · Extension · Roof / fenestration
  7 in Southwark86% approved
• Green Tea ArchitectsLoft conversion · Rear extension · Side extension · Extension · Change of use
  6 in Southwark100% approved
• Harriott-Eyles Ltd.Loft conversion · Extension · Roof / fenestration
  6 in Southwark60% approved
• Home TalesLoft conversion · Rear extension · Side extension · Extension · New dwelling
  6 in Southwark100% approved
• Intouch Planning LtdLoft conversion · Rear extension · Extension · Outbuilding / garden room · Roof / fenestration
  6 in Southwark80% approved
• KN DESIGNSLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  6 in Southwark100% approved
• Kyrke-Smith ArchitectsLoft conversion · Rear extension · Side extension · Extension · Change of use
  6 in Southwark60% approved
• Robinson Escott PlanningLoft conversion · Extension · Basement · New dwelling · Conservatory / orangery
  6 in Southwark60% approved
• CANOPY PLANNING SERVICES LTDLoft conversion · Rear extension · Extension · Roof / fenestration
  5 in Southwark100% approved
• Ideal Planning & Design LtdLoft conversion · Rear extension · Extension · Basement · Change of use
  5 in Southwark100% approved
• MoreSpaceLoft conversion · Rear extension · Side extension · Extension
  5 in Southwark100% approved
• Oakman Architecture LtdLoft conversion · Rear extension · Side extension · Extension · Roof / fenestration
  5 in Southwark75% approved
• RT Drafting Solutions LimitedLoft conversion · Rear extension · Extension · Roof / fenestration
  5 in Southwark— approved
• Survey Design (Harrow) LtdLoft conversion · Rear extension · Extension · Basement · Roof / fenestration
  5 in Southwark75% approved

Based on public planning-application records. Volume and approval rate reflect filed applications, not a quality judgement — always confirm credentials and references before you hire.