Cost Segregation Study
A full engineering-based analysis that reclassifies property assets into shorter depreciation periods (5, 7, or 15 years), delivering average first-year deductions of $171,243 with ROI ratios of 10–25:1.
Ohio real estate investors are leaving significant tax money on the table every year. Seneca Cost Segregation's engineering-based studies reclassify your property assets to unlock accelerated depreciation turning 20–40% of your property's cost into immediate tax savings. With an average first-year deduction of $171,243 and a 95% client referral rate, discover how much you could save.

Comprehensive engineering-based tax strategies for Ohio property owners from initial studies to ongoing audit protection.
A full engineering-based analysis that reclassifies property assets into shorter depreciation periods (5, 7, or 15 years), delivering average first-year deductions of $171,243 with ROI ratios of 10–25:1.
Recover missed depreciation on Ohio properties placed in service up to 15 years ago. Claim all uncaptured deductions in a single year via IRS Form 3115 no amended returns required.
Complete your property inspection remotely via a 30–45 minute video call. Virtual tours reduce study costs and deliver faster 2–3 week turnaround times without disrupting your schedule.
Every study includes Seneca's AuditDefense guarantee at no additional charge. We defend your report with the IRS for the entire duration of property ownership, backed by a money-back guarantee.
Post-study support to help your CPA or tax advisor seamlessly implement depreciation schedules into your tax returns or Form 3115 filings included at no additional charge.
Need your study completed before an Ohio tax deadline? Rush delivery in as little as one week is available for clients with urgent timing requirements.
Ohio's diverse real estate market from Columbus multifamily developments to Cleveland industrial properties and Cincinnati commercial buildings holds enormous untapped depreciation value. Seneca Cost Segregation's engineering-based studies identify every qualifying asset in your property and reclassify them into 5-, 7-, or 15-year depreciation schedules instead of the standard 39 years. The result: front-loaded deductions that boost your cash flow immediately, legally reduce your federal tax burden, and free up capital to reinvest in your next Ohio property faster.

See how Ohio real estate investors are saving hundreds of thousands in taxes with Seneca Cost Segregation.
Over 10,200+ engineered cost segregation studies completed across the United States. Average first-year tax deduction: $171,243
Studies Completed
Avg Tax Savings
Partners
Ohio property owners trust Seneca because we combine engineering expertise, real estate investment experience, and a commitment to maximum savings with zero audit risk.
Over 10,200 cost segregation studies completed nationwide, with Ohio investors averaging $171,243 in first-year deductions.
Founded by a Marine Corps veteran and a seasoned real estate investor discipline, integrity, and results-driven service on every Ohio engagement.
Every study includes our AuditDefense guarantee backed by a money-back promise, keeping your Ohio tax filings fully protected for the life of the property.
Studies completed in 2–4 weeks, half the industry standard so Ohio investors capture savings before their tax deadlines.
Real estate investors and engineers who've walked in your shoes.

Co-Founder and CEO
Dylan Scandalios is an active investor in multi-family properties in the Pacific Northwest and a recognized Cost Segregation Expert. Before founding Seneca Cost Segregation, Dylan closed millions of dollars in business for both public and private companies along the West Coast, developing deep expertise in real estate finance and tax strategy. As CEO, Dylan has helped thousands of real estate investors including office building owners save millions on their federal taxes through engineering-based cost segregation studies. His hands-on investment background means he approaches every client engagement with the perspective of an investor, not just a service provider. Under his leadership, Seneca has completed over 10,200 studies nationwide and achieved a 95% client referral rate.

Co-Founder
Paul Spies is a Marine Corps Sergeant who brings over 8 years of hands-on expertise in real estate construction to Seneca Cost Segregation. As a Principal Broker and Licensed Contractor, Paul successfully flipped over 150 homes in just four years and led ground-up multi-family development projects across the country. Having leveraged cost segregation personally since 2018 to maximize returns on his own office and residential properties, Paul co-founded Seneca to make the same powerful tax strategy accessible to investors nationwide at an affordable price point and delivered on time. His construction background gives Seneca a unique engineering advantage when analyzing complex office building components and systems.

Chairman
Howard Hirsch serves as Chairman of Seneca Cost Segregation, providing executive leadership and strategic oversight to the firm's continued national expansion. With deep experience in financial services and real estate advisory, Howard helps guide Seneca's direction as it scales its engineering-based cost segregation services to property owners across all 50 states, including California's dynamic real estate market. His leadership ensures the company maintains its commitment to technical excellence, client satisfaction, and IRS-compliant study delivery that protects clients through every phase of property ownership.

President/Treasurer
Harry Papp serves as President and Treasurer of Seneca Cost Segregation, overseeing the company's operational and financial integrity. His dual role ensures that client investments in cost segregation studies generate maximum ROI through rigorous financial management and disciplined operational processes. Harry's leadership directly supports Seneca's ability to deliver studies on time and within budget a standard that has helped the firm achieve a 95% client referral rate and an average first-year deduction of $171,243 for property owners across California and the rest of the nation.
A cost segregation study is an engineering-based tax strategy that reclassifies components of your real estate property from 27.5- or 39-year depreciation schedules to 5-, 7-, or 15-year schedules. This accelerates your depreciation deductions, reducing your taxable income significantly in the early years of ownership. Ohio property owners typically save 20–40% of their property's depreciable cost, with an average first-year deduction of $171,243.
Speak with a Seneca expert for a free consultation and personalized savings estimate.
Seneca Cost Segregation serves real estate investors across all of Ohio and every state in the nation.
All 50 States
Service Coverage
10,200+
Studies Completed
95%
Client Referral Rate
We serve all Ohio cities and markets, contact us to confirm eligibility and get your free estimate.
Accredited member of the American Society of Cost Segregation Professionals
Certified Cost Segregation Professional designation from ASCSP
Perfect client satisfaction rating from real estate investors nationwide
Tell us about your Ohio property and we'll provide a no-obligation preliminary analysis showing your estimated first-year tax savings, ROI, and whether a cost segregation study makes financial sense for you.
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.