Side extension architects in St Helens
17 architects and planning agents with side extension planning history in St Helens, ranked by how many applications they’ve filed — with their approval rate — straight from public council records.
- RJG Architecture LTDLoft conversion · Rear extension · Side extension · Extension · Basement30 in St Helens86% approved
- RJG Architecture LtdLoft conversion · Rear extension · Side extension · Extension · New dwelling21 in St Helens94% approved
- Lawrenson AssociatesLoft conversion · Rear extension · Side extension · Extension · New dwelling13 in St Helens100% approved
- Keith Swain DesignRear extension · Side extension · Extension · Change of use · Shopfront / commercial10 in St Helens86% approved
- msa ArchitectsRear extension · Side extension · Extension · New dwelling · Outbuilding / garden room9 in St Helens88% approved
- Schafer AssociatesRear extension · Side extension · Extension · Listed building / conservation · Demolition5 in St Helens100% approved
- Taurus Design ServicesRear extension · Side extension · Extension · Outbuilding / garden room · Garage conversion5 in St Helens100% approved
- O'Rourke-DesignsRear extension · Side extension · Extension · Porch4 in St Helens100% approved
- ArchitecturalPLANSSide extension · Extension · Garage conversion · Demolition3 in St Helens— approved
- ARNI Architects LtdLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery2 in St Helens— approved
- Diogel ArchitectureRear extension · Side extension · Extension2 in St Helens— approved
- M F Architecture LtdRear extension · Side extension · Extension · Change of use · Shopfront / commercial2 in St Helens— approved
- Structure Up LimitedRear extension · Side extension · Extension · Demolition2 in St Helens— approved
- Whiteleyeaves LtdRear extension · Side extension · Extension · Conservatory / orangery · Demolition2 in St Helens— approved
- Architectural Solutions LtdRear extension · Side extension · Extension · Conservatory / orangery · Demolition1 in St Helens— approved
- Devlin Architects LtdSide extension · Extension · Outbuilding / garden room · Demolition1 in St Helens— approved
- MAT DESIGNRear extension · Side extension · Extension1 in St Helens— approved
Other work in St Helens
All architects in St HelensExtensionRear extensionDemolitionChange of useConservatory / orangeryPorchLoft conversionNew dwellingOutbuilding / garden roomGarage conversionListed building / conservationShopfront / commercial
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.