About Us
The Extension Co. Southwest specialises in high-quality extensions and loft conversions across Somerset, Devon, Cornwall, Dorset, Bristol and North Somerset.
🏡 Home Extensions
Single-storey, rear, wraparound, and open-plan transformations.
⬆ Loft Conversions
Dormer, hip-to-gable, skylight conversions and full suites.
🔧 Full Project Management
Design, planning, building control and complete construction handled in-house.
Ready to Transform Your Home?