Green Works Construction is a licensed and experienced general contractor specializes in bathroom and kitchen remodeling in Diamond Bar, CA. Call today for a free in-home consultation. Custom remodeling within your needs and budget. Get a new bathroom in just 12 days and a new kitchen in just 21 days. Complete remodeling / construction services: - bathroom remodeling - kitchen remodeling - room additions - interior remodeling - exterior remodeling - Free in-home consultation - Free 3D design (for bathroom and kitchen remodeling projects). Service areas: Diamond Bar, West Covina, Pomona, San Dimas, and surrounding cities.