Cost Segregation Study
A full engineering-based analysis that reclassifies property assets into 5, 7, or 15-year depreciation schedules instead of 27.5 or 39 years unlocking accelerated deductions and an average first-year savings of $171,243.
Pennsylvania real estate investors are leaving significant tax dollars 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. From Philadelphia row homes to Pittsburgh commercial buildings, discover how much you could save with a free estimate.

Comprehensive engineering-based cost segregation solutions for Pennsylvania property owners seeking maximum, IRS-compliant tax savings.
A full engineering-based analysis that reclassifies property assets into 5, 7, or 15-year depreciation schedules instead of 27.5 or 39 years unlocking accelerated deductions and an average first-year savings of $171,243.
Claim missed depreciation on properties placed in service up to 15 years ago without amending prior returns. Using IRS Form 3115, all missed deductions are captured in a single tax year.
Convenient 30–45 minute video-call inspections that eliminate travel costs and deliver completed studies in 2–3 weeks, ideal for Pennsylvania investors managing properties remotely or on tight schedules.
Every study includes Seneca AuditDefense at no extra charge covering full IRS audit support, document preparation, and specialist response for the entire duration of property ownership.
Post-study support to help your CPA seamlessly integrate depreciation schedules into tax returns or implement findings via Form 3115, ensuring every dollar of savings is properly captured.
Need results fast? Seneca's expedited service delivers completed cost segregation studies in as little as one week, ideal for Pennsylvania investors facing imminent tax filing deadlines.
Pennsylvania's diverse real estate market from Philadelphia's dense urban corridors to Pittsburgh's revitalized commercial districts and the state's thriving multi-family sector creates substantial cost segregation opportunities. Seneca's engineers identify every qualifying asset in your property, reclassifying them to dramatically front-load your depreciation deductions. With an average first-year client saving of $171,243, a 10–25:1 ROI on study fees, and free preliminary analysis, there's no reason to delay discovering what your Pennsylvania properties owe you back.

See how Pennsylvania and nationwide property owners are unlocking substantial tax savings through Seneca's proven cost segregation methodology.
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
Pennsylvania investors trust Seneca for one reason: results backed by engineering rigor, real estate expertise, and an unwavering commitment to compliance.
Over 10,200 studies completed nationwide including multi-family, commercial, and mixed-use properties across Pennsylvania's major markets.
Every study is built on certified engineering analysis with proprietary technology, ensuring IRS compliance and audit-ready documentation for PA property owners.
Co-founded by a Marine Corps Sergeant with deep real estate investment roots expect honesty, discipline, and on-time delivery every time.
Seneca AuditDefense is included free with every study, protecting Pennsylvania clients from IRS inquiries for the life of their property ownership.
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.
Pennsylvania's 183-day rule determines residency for state income tax purposes: individuals who maintain a permanent place of abode in Pennsylvania and spend more than 183 days in the state are considered statutory residents subject to PA income tax. For real estate investors, this distinction matters when evaluating the Pennsylvania-specific tax impact of accelerated depreciation from a cost segregation study alongside federal savings.
Speak with a Seneca cost segregation specialist for a free, no-obligation consultation tailored to your Pennsylvania properties.
Seneca Cost Segregation serves real estate investors and commercial property owners across all of Pennsylvania and every U.S. state.
All 50 States
Service Coverage
10,200+
Studies Completed
95%
Client Referral Rate
We serve all Pennsylvania markets, confirm your property location and get a free savings estimate today.
Member of the American Society of Cost Segregation Professionals
Certified Cost Segregation Professional designation from ASCSP
Perfect five-star rating from satisfied clients nationwide
Complete the form below for a free, no-obligation cost segregation savings estimate. A Seneca specialist will review your property details and provide a personalized projection, 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.