Cost Segregation Study
A full engineering-based analysis of your retail building that reclassifies assets into 5, 7, or 15-year depreciation schedules instead of 39 years, generating substantial first-year tax deductions and improved cash flow.
Retail building owners are leaving significant tax savings on the table every year. Seneca Cost Segregation's engineering-based studies reclassify your retail property's assets into shorter depreciation schedules, unlocking immediate cash flow. From single storefronts to large shopping centers, our IRS-compliant studies deliver average first-year deductions of $171,243—with full audit defense included.

Comprehensive engineering-based cost segregation solutions designed specifically to maximize tax savings for retail property owners nationwide.
A full engineering-based analysis of your retail building that reclassifies assets into 5, 7, or 15-year depreciation schedules instead of 39 years, generating substantial first-year tax deductions and improved cash flow.
Already own your retail property? Claim all missed depreciation from the past 15 years in a single tax year using IRS Form 3115—no amended returns required. Ideal for shopping centers and retail buildings acquired years ago.
Skip costly on-site inspections. Our engineers conduct a thorough virtual walkthrough of your retail space via video call, completing component identification and documentation in 30–45 minutes with 2–3 week turnaround.
Every retail building study includes Seneca AuditDefense at no extra charge. If the IRS audits your cost segregation study, our specialists handle all inquiries and documentation for as long as you own the property.
We work directly with your CPA or tax advisor to seamlessly integrate cost segregation findings into your tax returns, including depreciation schedule setup and Form 3115 support for retail property lookback studies.
Need your retail building study completed before a tax deadline? Our expedited service delivers completed cost segregation studies in as little as one week, ensuring you never miss a critical savings opportunity.

We begin with a no-cost consultation to assess your retail property's eligibility—whether it's a strip mall, shopping center, or standalone storefront. We provide a transparent savings estimate, ROI projection, and a clear breakdown of study costs before any commitment is made.
See how retail property owners across the country are unlocking major tax savings with Seneca Cost Segregation.
Retail property owners nationwide trust Seneca for our engineering precision, IRS compliance, and commitment to maximizing every dollar of tax savings.
Over 10,200 cost segregation studies completed nationwide with a 95% client referral rate and an average first-year deduction of $171,243.
Our ASCSP-certified engineers use proprietary technology to deliver IRS-compliant, audit-ready studies specifically tailored to retail building asset classifications.
Deployed across all 50 states, we serve retail property owners from single storefronts to large shopping centers regardless of location or property size.
Every retail building study comes with Seneca AuditDefense at no extra cost—lifetime IRS audit protection backed by a money-back guarantee for total peace of mind.
Real estate investors and engineers who've walked the same path as our clients.

Co-Founder and CEO
Dylan Scandalios brings firsthand knowledge of real estate investment to every client engagement. As an active investor in multi-family properties in the Pacific Northwest, Dylan understands the financial pressures retail and commercial property owners face. Prior to founding Seneca Cost Segregation, he closed millions of dollars in business for both public and private companies along the West Coast. As a Certified Cost Segregation Expert, Dylan has helped hundreds of real estate investors—including retail building owners—save millions on their taxes through engineering-based cost segregation studies. His practical, investor-first perspective shapes Seneca's commitment to delivering studies that are accurate, affordable, and completed on time. Dylan's mission is to ensure every property owner has access to the same tax strategies that sophisticated investors use to accelerate wealth.

Co-Founder
Paul Spies is a Marine Corps Sergeant whose discipline and precision define Seneca Cost Segregation's operational standards. With over 8 years of expertise in real estate construction, Paul served as a Principal Broker and Licensed Contractor, successfully flipping over 150 homes in 4 years and leading ground-up multi-family development projects. Having personally used cost segregation since 2018, Paul co-founded Seneca to make the same competitive tax advantages accessible to all real estate investors—at an affordable price and delivered on time. His deep understanding of construction costs, building components, and real estate asset valuation is a direct asset in producing accurate, engineering-based cost segregation studies for retail buildings and commercial properties across the country.
Cost segregation is an IRS-approved tax strategy that reclassifies components of your retail building—such as flooring, lighting, signage infrastructure, and site improvements—from the standard 39-year depreciation schedule into shorter 5, 7, or 15-year categories. This accelerates your deductions, generating significant tax savings and improved cash flow in the early years of ownership.
Speak with a certified cost segregation specialist for a free consultation and personalized savings estimate.
Seneca Cost Segregation delivers engineering-based studies for retail buildings across all 50 states, with virtual and on-site options.
All 50 States
Service Coverage
10,200+
Studies Completed
2–4 Weeks
Turnaround Time
We serve retail property owners in all 50 states—contact us to get started today.
Member of the American Society of Cost Segregation Professionals
Certified Cost Segregation Professional credential from ASCSP
Perfect client satisfaction rating across all nationwide studies
Tell us about your retail property and our team will provide a no-obligation savings estimate and ROI analysis within 24 hours. There's no cost and no commitment to get started.
For immediate assistance, feel free to give us a direct call at +1 530-797-6539 You can also send us a quick email at info@senecacostseg.com
For immediate assistance, feel free to give us a direct call at +1 530-797-6539 You can also send us a quick email at info@senecacostseg.com