Top 7 Extension Builders in Sheffield

N Johnson brings a practical, hands-on approach to extension work and property maintenance across Sheffield. With a year of experience under their belt, they handle everything from structural extensions and drainage solutions to outdoor projects like garden fencing and concrete works—making them a versatile option for homeowners looking to tackle multiple property upgrades. Whether you need brickwork for an extension, drainage installation, or general handiwork around your home, N Johnson offers a straightforward service for jobs big and small.