Cost Segregation Study
A full engineering-based analysis that reclassifies property assets into 5, 7, or 15-year depreciation schedules, delivering an average first-year deduction of $171,243 with audit defense included at no extra charge.
Louisiana real estate investors: stop overpaying the IRS. Seneca Cost Segregation's engineering-based studies reclassify your property assets into shorter depreciation schedules, turning 20–40% of your property costs into immediate tax savings. From New Orleans multifamily buildings to Baton Rouge commercial properties, we deliver audit-defended reports in 2–4 weeks with an average first-year deduction of $171,243.

Comprehensive engineering-based tax strategies designed to maximize depreciation deductions and accelerate cash flow for Louisiana property owners.
A full engineering-based analysis that reclassifies property assets into 5, 7, or 15-year depreciation schedules, delivering an average first-year deduction of $171,243 with audit defense included at no extra charge.
Claim missed depreciation on properties purchased or renovated up to 15 years ago without amending prior returns. We use IRS Form 3115 to capture all missed deductions in a single tax year.
Schedule a convenient 30–45 minute video call inspection instead of an on-site visit. Virtual tours reduce costs, eliminate travel delays, and typically deliver your completed study in just 2–3 weeks.
Every study includes our Seneca AuditDefense guarantee, we handle all IRS inquiries, provide supporting documentation, and defend your report for as long as you own the property, at zero additional cost.
Our team works directly with your accountant to implement depreciation schedules into current or prior-year tax returns, ensuring seamless, compliant integration of your cost segregation benefits.
Need results before a tax deadline? Our expedited service delivers a fully engineered cost segregation report in as little as one week to meet your most time-sensitive filing requirements.

We assess your Louisiana property's eligibility, provide a transparent preliminary savings estimate and ROI projection, and explain exactly how cost segregation will benefit your specific portfolio no obligation, no upfront cost.
See how Louisiana property owners are saving tens 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
Louisiana real estate investors deserve a cost segregation partner with proven methodology, deep local market awareness, and an unwavering commitment to IRS-compliant results.
Our engineering team has completed over 10,200 cost segregation studies nationwide, including properties across Louisiana's diverse commercial and residential real estate market.
Founded by a Marine Corps veteran and seasoned real estate investors who understand the discipline and precision required to deliver audit-proof, IRS-compliant studies every time.
Every Louisiana client receives our Seneca AuditDefense guarantee full IRS defense coverage for the life of your property ownership at no additional charge, backed by a potential study cost refund.
While the industry average is 4–8 weeks, we deliver complete engineering reports in just 2–4 weeks, so your CPA can implement savings before Louisiana tax deadlines pass.
Experienced engineers and real estate investors dedicated to maximizing your tax savings.

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 analysis that reclassifies components of your real estate property from 27.5- or 39-year depreciation schedules into shorter 5-, 7-, or 15-year categories. This front-loads your depreciation deductions, reducing your taxable income in the near term and increasing your annual cash flow. Clients typically save 20–40% of their property's depreciable basis in accelerated deductions.
Seneca Cost Segregation delivers engineering-based studies to real estate investors across every Louisiana market, from major metros to rural parishes.
All 50 States
Service Coverage
10,200+
Studies Completed
$171,243
Avg. First-Year Savings
We cover all Louisiana parishes and markets. Contact us to confirm service in your area.
Member of the American Society of Cost Segregation Professionals
Certified Cost Segregation Professional credential from ASCSP
Perfect 5-star rating from satisfied clients nationwide
Complete the form below for a free, no-obligation consultation. A Seneca cost segregation specialist will review your property details, provide a preliminary savings estimate, and explain exactly how much you could save typically within one business day.
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.