About Us

Duffy + Duffy Cost Segregation Experts

Cost Segregation allows commercial building owners to generate cash flow by accelerating depreciation deductions on their buildings and deferring taxes. An engineering-based Cost Segregation Study is the only method recognized by the IRS to identify Personal Property and Land Improvements contained in a commercial structure. Read an article, co-written by Dennis Duffy and Craig Miller, as published in CPA Trendlines.

Duffy + Duffy is one of the leading Cost Segregation firms in the industry – performing studies based on case law and IRS guidance using CPA’s, and construction engineers and estimators.

Duffy+Duffy Conducts Cost Segregation on LEED Certified Construction Projects

Our Team:

Craig Miller, President
Dennis Duffy, Founder & Chairman (deceased)