Quick contact info

Dunn Company is the leading, experienced, residential, municipal and commercial construction company specializing in demolition, deconstruction, commercial salvage, grading, excavating, site preparation and other services throughout the San Francisco Bay Area.

141 Overhill Road Orinda California 94563 510.385.1474 icon_widget_image dunncompany
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Site Preparation Contractors in Contra Costa & Alameda County

We perform site preparation for a wide variety of residential and commercial projects. Our right-sized equipment gets the job done quickly and efficiently, with minimal site impacts. Our crews are also experienced at hand wrecking and soft demolition. We are site preparation contractors in Contra Costa that specialize in:

If you require our services other than Contra Costa, we also operate as site preparation contractors in Alameda that you can benefit from.

BBB A-plus Accreditation

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Use our online form to request a fast, free, no-obligation quotation. We make every effort to respond to inquiries within one business day. Request a Quote