Cost Segregation Study
A full engineering-based analysis that reclassifies property assets into 5-, 7-, or 15-year depreciation schedules, dramatically accelerating deductions and delivering first-year savings averaging $171,243.
Virginia property owners and real estate investors are leaving significant tax savings 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 cost into immediate tax savings. With studies completed in as little as 2–4 weeks and an average first-year deduction of $171,243, the numbers speak for themselves.

Comprehensive engineering-based cost segregation solutions for Virginia real estate investors and property owners of all property types.
A full engineering-based analysis that reclassifies property assets into 5-, 7-, or 15-year depreciation schedules, dramatically accelerating deductions and delivering first-year savings averaging $171,243.
Claim missed depreciation on properties purchased up to 15 years ago, without amending prior returns. Uses IRS Form 3115 to unlock all missed deductions in a single tax year.
A convenient 30–45 minute video-call inspection that replaces costly on-site visits, enabling faster study turnaround of 2–3 weeks while keeping overall study costs lower.
Seamless post-study coordination with your accountant to implement depreciation schedules into current or prior-year tax returns, included at no additional charge with every study.
Seneca AuditDefense covers every study for as long as you own the property, including IRS correspondence, supporting documentation, and a potential study-cost refund if a material issue arises.
Need your study fast? Expedited delivery in as little as one week is available for clients facing tax deadlines or urgent timing requirements, with transparent rush pricing based on complexity.
Virginia's diverse real estate market from Northern Virginia's dense commercial corridors to Richmond's multifamily developments and the Shenandoah Valley's agricultural properties demands a cost segregation partner who understands varied property types and local investment realities. Seneca Cost Segregation delivers IRS-compliant, engineering-based studies backed by proprietary technology, a 95% client referral rate, and over 10,200 completed studies nationwide. Every engagement includes free preliminary analysis, full documentation, and lifetime audit defense.

See how Virginia property owners are unlocking six-figure tax savings through Seneca's engineering-based cost segregation studies.
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
We combine engineering precision, investor-first values, and industry-leading speed to deliver maximum tax savings for Virginia property owners.
Over 10,200 completed studies nationwide give our engineers unmatched expertise across every Virginia property type and market.
Every study includes our iron-clad AuditDefense guarantee protecting Virginia clients from IRS inquiries for as long as they own the property.
Our proprietary technology and virtual tour process deliver completed studies in 2–4 weeks well ahead of the 4–8 week industry standard.
Founded by a Marine veteran and active real estate investors who built Seneca to deliver the same cost segregation edge to every Virginia investor.
Real estate investors and engineers who built this firm for investors like you.

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 a real estate property from the standard 27.5- or 39-year depreciation schedule into shorter 5-, 7-, or 15-year categories. This accelerates your depreciation deductions, significantly reducing taxable income in the early years of ownership. The result is improved cash flow and a powerful tool for reinvesting in additional properties.
Speak with a Seneca cost segregation expert for a free consultation and savings estimate tailored to your Virginia property.
Seneca Cost Segregation serves real estate investors and property owners across all of Virginia and all 50 states nationwide.
All 50 States
Service Coverage
10,200+
Studies Completed
95%
Client Referral Rate
We serve property owners across all of Virginia, get your free savings estimate today.
American Society of Cost Segregation Professionals membership.
Certified Cost Segregation Professional designation.
Perfect rating from satisfied clients nationwide.
Tell us about your property and we'll provide a no-obligation preliminary analysis showing your estimated first-year tax savings and ROI, typically within 24 hours.
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.