This is another General Builders article. Local Gutter Installation in Fairfax County VA Typically the General Contractor does not provide the labor to build the house. The laborers come from the subcontractors or the trades. This may include carpenters for roughens, excavators, flooring, painting, concrete sub, plumber, electrician, roofer, and the finish carpenter. Check out this featured article: Local Gutter Installation in Fairfax County VA