Basement architects in Westminster
60 architects and planning agents with basement planning history in Westminster, ranked by how many applications they’ve filed — with their approval rate — straight from public council records.
- NewmarkExtension · Basement · New dwelling · Change of use · Listed building / conservation179 in Westminster96% approved
- DP9Rear extension · Side extension · Extension · Basement · Change of use45 in Westminster100% approved
- DP9 LtdExtension · Basement · New dwelling · Change of use · Listed building / conservation41 in Westminster100% approved
- FirstplanLoft conversion · Rear extension · Side extension · Extension · Basement39 in Westminster79% approved
- SavillsSide extension · Extension · Basement · Change of use · Conservatory / orangery37 in Westminster100% approved
- Newmark Gerald Eve LLPExtension · Basement · Listed building / conservation · Shopfront / commercial · Demolition32 in Westminster100% approved
- TurleyLoft conversion · Extension · Basement · Change of use · Listed building / conservation31 in Westminster100% approved
- Montagu EvansExtension · Basement · Listed building / conservation · Shopfront / commercial · Demolition24 in Westminster100% approved
- Montagu Evans LLPLoft conversion · Extension · Basement · Demolition · Roof / fenestration24 in Westminster100% approved
- Rolfe Judd PlanningRear extension · Extension · Basement · Change of use · Listed building / conservation23 in Westminster100% approved
- Jones Lang LaSalle LimitedExtension · Basement · Listed building / conservation · Shopfront / commercial · Demolition20 in Westminster0% approved
- Monmouth Planning LtdBasement · Conservatory / orangery · Roof / fenestration17 in Westminster— approved
- Murray Birrell LtdBasement · Listed building / conservation · Roof / fenestration16 in Westminster100% approved
- hgh ConsultingLoft conversion · Rear extension · Extension · Basement · Change of use15 in Westminster100% approved
- Savills (UK) LimitedExtension · Basement · Listed building / conservation · Shopfront / commercial · Demolition15 in Westminster33% approved
- OpenreachBasement · Listed building / conservation14 in Westminster100% approved
- The Planning LabRear extension · Extension · Basement · Listed building / conservation · Shopfront / commercial13 in Westminster100% approved
- CBRE LtdBasement · New dwelling · Listed building / conservation · Demolition · Roof / fenestration12 in Westminster— approved
- Q Square Group LtdLoft conversion · Rear extension · Extension · Basement · Listed building / conservation12 in Westminster— approved
- CLINCH DESIGNBasement · Change of use11 in Westminster0% approved
- DP9 LimitedSide extension · Extension · Basement · Change of use · Listed building / conservation11 in Westminster100% approved
- Gerald EveExtension · Basement · Listed building / conservation · Shopfront / commercial · Demolition11 in Westminster100% approved
- Garnett Architecture LLPRear extension · Extension · Basement · Listed building / conservation · Demolition10 in Westminster100% approved
- LichfieldsExtension · Basement · Listed building / conservation · Demolition · Roof / fenestration9 in Westminster100% approved
- New-worksBasement · Listed building / conservation9 in Westminster100% approved
- Planning Potential Ltd.Rear extension · Extension · Basement · Demolition · Roof / fenestration9 in Westminster100% approved
- PurcellBasement · Listed building / conservation9 in Westminster— approved
- Smith Jenkins LtdExtension · Basement · Listed building / conservation8 in Westminster— approved
- The Jounetsu Creator LtdBasement · Porch · Listed building / conservation8 in Westminster100% approved
- Howard de Walden Estates ltdRear extension · Extension · Basement · Change of use · Shopfront / commercial7 in Westminster100% approved
- Logic PlanningRear extension · Extension · Basement · Demolition7 in Westminster100% approved
- Rolfe Judd Planning LtdBasement7 in Westminster0% approved
- 4D PlanningExtension · Basement · Change of use6 in Westminster— approved
- Future Planning and DevelopmentExtension · Basement6 in Westminster100% approved
- HF StudioBasement · Listed building / conservation · Roof / fenestration6 in Westminster— approved
- Pegasus GroupBasement · Shopfront / commercial6 in Westminster— approved
- AHA - Alexander Hobbs AssociatesRear extension · Extension · Basement · Roof / fenestration5 in Westminster— approved
- Carlile AssociatesBasement · Listed building / conservation5 in Westminster100% approved
- Leigh & Glennie LtdBasement · Change of use · Listed building / conservation5 in Westminster0% approved
- Quinn Studio Ltd.Basement5 in Westminster— approved
- Town Planning BureauExtension · Basement · Listed building / conservation · Demolition5 in Westminster— approved
- Antony Patrick Associates Ltd.Basement · Listed building / conservation4 in Westminster— approved
- Atomik ArchitectureExtension · Basement4 in Westminster75% approved
- Crawford ArchitectsBasement · Conservatory / orangery4 in Westminster— approved
- Feilden+Mawson LLPRear extension · Extension · Basement · Demolition4 in Westminster— approved
- Firstplan LtdBasement4 in Westminster— approved
- Gerald Eve LLPBasement4 in Westminster100% approved
- Gundry and Ducker ArchitectureExtension · Basement · Demolition · Roof / fenestration4 in Westminster— approved
- IBLARear extension · Extension · Basement · Listed building / conservation4 in Westminster100% approved
- Maddox PlanningRear extension · Extension · Basement · Demolition4 in Westminster— approved
- McDonald ArchitectsBasement · Porch · Shopfront / commercial4 in Westminster100% approved
- NTA Planning LLPBasement · Change of use4 in Westminster100% approved
- Redmond Ivie ArchitectsBasement4 in Westminster— approved
- totemstudio LondonLoft conversion · Rear extension · Extension · Basement · Roof / fenestration4 in Westminster0% approved
- TT ArchitectsExtension · Basement · Shopfront / commercial4 in Westminster50% approved
- Centro Planning ConsultancyExtension · Basement · Change of use · Shopfront / commercial3 in Westminster— approved
- Forward Planning and DevelopmentExtension · Basement · Roof / fenestration3 in Westminster— approved
- Izzi Renovations LtdBasement · Listed building / conservation3 in Westminster100% approved
- Lambeth PlanningExtension · Basement · Demolition3 in Westminster100% approved
- Martin Ashley ArchitectsBasement · Roof / fenestration3 in Westminster— approved
Other work in Westminster
All architects in WestminsterExtensionListed building / conservationRoof / fenestrationShopfront / commercialDemolitionRear extensionChange of useConservatory / orangeryLoft conversionSide extension
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.