Steadfast Construction is a complete site preparation, excavating and demolition contractor servicing Arizona, valley and statewide. Based in Fountain Hills, Ariz., the firm specializes in extreme mountainous hillside and flat pads. It provides services for basements, demolition, over-excavation, drainage pipe, final grading and clean-up. Steadfast Construction is a fully licensed and insured excavating contractor for residential and commercial projects. Its wide array of services includes earthwork, site design and survey, demolition, drainage, rock walls, final grading and dust control.