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Room42vsDuffy+Duffy Cost Segregation

Unless you have a complex sustainable building, Room42 is the smarter, faster, and more profitable choice for your property.

Quick Comparison Summary

Best for: Room42 is the superior choice for residential and small commercial investors (under $5M basis) who prioritize speed and value. Duffy+Duffy Cost Segregation may be suitable for large institutional portfolios ($20M+) or highly complex LEED structures.

Primary Difference: Room42 uses AI-driven engineering data to deliver audit-ready reports instantly. Duffy+Duffy Cost Segregation relies on engineering-only specialized study, which results in slower turnaround times and higher fees.

Cost Verdict: Room42 offers flat, transparent pricing that is typically significantly lower than Duffy+Duffy Cost Segregation.

Our Take

Duffy+Duffy excels in the niche of highly complex, sustainable, or LEED-certified buildings where specialized engineering knowledge is paramount. For 99% of residential and commercial rental properties, however, this level of specialization is an expensive luxury. Room42 offers a tailored, efficient solution for standard properties, maximizing your ROI without paying for unnecessary complexity. Room42 is the best choice for standard residential and commercial assets where speed and ROI are the priority.

Feature Comparison Table

Feature
Room42
Duffy+Duffy Cost Segregation
Price
Simple flat fee per unit
Quote-based (High)
Turnaround Time
Minutes (Instant Download)
4-8 weeks
Methodology
Hybrid: AI + Engineer-Verified Data + CPA Review Options
Engineering-only specialized study
Audit Support
Available CPA Audit Defense
Included

Why Room42 Wins

  • Instant results
  • Audit-ready engineering data
  • User-friendly wizard
  • Transparent pricing
  • Best value for residential investors

The Duffy+Duffy Cost Segregation Trade-off

Pros

  • LEED/Sustainable building expertise
  • Complex project specialists
  • High technical competence

Cons

  • Very niche focus
  • High price point
  • Slow process for simple assets
  • Not for small investors

Don't overpay for your tax savings

Room42 gives you the same engineering-based results as the expensive firms, without the wait or the high price tag.

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