With more than a decade of expertise in estimating projects for contractors, construction managers, design professionals and owners, DG Frondorf and Associates, LLC (DGFA) has become a true partner for businesses needing independent construction estimating services.

DGFA works with you in the way that suits you the best. We can help you when you’re overloaded with projects and take on the estimating to let you focus on other parts of the project. Or you may not want to keep a full-time estimator on staff, and prefer to outsource all of the estimating to us – keeping your staff focused on other parts of your project. Whatever your specific need, DGFA will work with your to find the right solution.

About Us

DGFA has grown to meet the needs of its clients, and has become a unique family enterprise that is used over and over by companies both small and large.


Daniel Frondorf, CPE, writes on topics pertaining to Construction Estimating for contracting firms, technical organizations and at industry events.


DGFA specialize in construction estimating and related technical services, and we are serious about the construction estimating business.