MDG Building: Plymouth builder for housebuilding, conversions, extensions, garages and all types of landscaping, walling, maintenance and repairs. MDG Building is a family-run builder based in Plymouth, Devon, with over 28 years of experience. We specialise in construction of houses, extensions, garages, porches etc. We can finish your project with a path, driveways and patios. Our services include: Housebuilding & conversions General building, extensions Porches, garages, car ports Full hard landscaping service Driveways, patios and paving Boundary and retaining walls All maintenance & repairs