Koomen Contracting is a multi-disciplinary contractor serving Phoenix and surrounding Arizona communities. We provide comprehensive services including interior and exterior renovations, concrete construction, custom hardscaping, retaining walls, excavation, grading, and site preparation. Our team also handles drainage solutions, outdoor living builds, and emergency restoration for fire, water, and storm damage. Whether you are upgrading your home, developing a new property, or managing a complex...

Koomen Contracting is a multi-disciplinary contractor serving Phoenix and surrounding Arizona communities. We provide comprehensive services including interior and exterior renovations, concrete construction, custom hardscaping, retaining walls, excavation, grading, and site preparation. Our team also handles drainage solutions, outdoor living builds, and emergency restoration for fire, water, and storm damage. Whether you are upgrading your home, developing a new property, or managing a complex commercial project, Koomen Contracting delivers structured project management, skilled craftsmanship, and reliable execution from start to finish. We are your trusted Arizona contractor for residential and commercial construction projects across the Valley.