Using sod generates a lawn the fastest. The amount of time needed with proper care is three weeks. Sod turns a bare patch of ground into a grass- it is laid down and immediately is grass. Seed can take 2 to 3 weeks grow, sod takes no time. Fresh sod is low maintenance overall.
Advantages of using sod:
Sod easy to work with and can be ready in little time.
Sod can be installed anytime in decent weather.
Sod uses less water to established than seed