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Property Depreciation and Cost Segregation Services

Unlock substantial tax savings on your investment properties through engineered cost segregation studies. Our veteran-owned firm specializes in accelerating depreciation deductions, transforming 20-40% of your property costs into immediate tax savings. With over 10,200 properties assessed and an average first-year deduction of $171,243, we help real estate investors across all 50 states maximize cash flow and reinvest profits faster through IRS-compliant depreciation strategies.

Engineering team conducting detailed cost segregation analysis of commercial property with blueprints and depreciation schedules

Our Property Depreciation and Cost Segregation Services

Comprehensive tax strategy solutions designed to maximize your real estate investment returns through accelerated depreciation.

Engineering-Based Cost Segregation Study

Comprehensive analysis that reclassifies property assets into 5, 7, or 15-year depreciation schedules instead of standard 27.5 or 39 years, accelerating deductions and maximizing first-year tax savings with engineered precision and IRS compliance.

Lookback Cost Segregation Study

Claim missed depreciation on properties purchased up to 15 years ago without amending prior tax returns. Use IRS Form 3115 to capture all unclaimed deductions in a single year, unlocking substantial retroactive tax benefits.

Virtual Property Tours

Convenient video-based property inspections that eliminate travel costs and accelerate study completion. Our engineers conduct thorough remote analysis in 30-45 minutes, delivering complete reports in just 2-3 weeks.

IRS Audit Defense (AuditDefense)

Lifetime audit protection included with every study at no additional charge. We defend your report, answer IRS inquiries, and provide supporting documentation for as long as you own the property, backed by our money-back guarantee.

CPA Coordination Support

Post-study implementation assistance to ensure seamless integration with your tax returns. We work directly with your accountant to apply findings effectively, whether for current-year filing or Form 3115 lookback applications.

Rush Service Delivery

Expedited study completion in as little as one week for urgent tax deadlines. We prioritize your property analysis to meet critical filing dates while maintaining the same engineering rigor and comprehensive reporting standards.

Engineered Tax Strategies

Turn Property Costs Into Immediate Tax Savings

Our engineering-based cost segregation methodology transforms how you depreciate real estate investments. By identifying and reclassifying building components into accelerated depreciation schedules, we help you claim 20-40% of property costs as immediate deductions rather than spreading them over decades. With proprietary technology built by engineers and tested for IRS compliance, we deliver comprehensive studies in just 2-4 weeks—half the industry standard. Each study includes detailed engineering analysis, organized depreciation schedules, audit defense coverage, and dedicated support from account managers who understand real estate investment strategy.

Real estate investor reviewing cost segregation report showing accelerated depreciation schedules and tax savings projections
Proven Results

Client Success Stories

Join thousands of investors who've unlocked substantial tax savings through our engineered cost segregation studies.

"We contacted Seneca for a Cost Seg Study and they went above and beyond. Their eagerness to help and province of info will blow you away."

Brayant Rivera

"I couldn't be more pleased with the results. Their team was incredibly professional, prompt, and easy to work with. I achieved a highly favorable tax situation and recommend Seneca to anyone looking to maximize their tax benefits."

Trent H

"Dylan and his team at Seneca Cost Segregation are extremely knowledgeable. When I explored their website, it was clear they knew their stuff. It offered a very professional approach to cost segregation, backed by years of experience."

Steven Schneider
Steven Schneider

"We contacted Dylan for a cost seg study and he went above and beyond Not only will their pricing be the best price you will find, his eagerness to help and province info will blow you away"

Jayce Parks
Jayce Parks

"The tax savings achieved with Seneca Cost Segregation made a major impact on my bottom line. I wasn't aware it was a possibility until they brought the opportunity to me. Their insight and expertise are invaluable."

Robert Riskin

"Their team was incredibly professional, prompt, and easy to work with."

Trent Hanson

"Seamless experience with great results. Highly recommend!"

Kim Giardino
Kim Giardino

"I've referred multiple clients to Seneca, and each time they uncovered significant tax savings. Their team is fast, professional, and easy to work with. They've become a trusted extension of our tax strategy."

Eliot Varnum
Eliot Varnum

"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."

Jacob Basch
Jacob Basch

"We contacted Seneca for a Cost Seg Study and they went above and beyond. Their eagerness to help and province of info will blow you away."

Brayant Rivera

"I couldn't be more pleased with the results. Their team was incredibly professional, prompt, and easy to work with. I achieved a highly favorable tax situation and recommend Seneca to anyone looking to maximize their tax benefits."

Trent H

"Dylan and his team at Seneca Cost Segregation are extremely knowledgeable. When I explored their website, it was clear they knew their stuff. It offered a very professional approach to cost segregation, backed by years of experience."

Steven Schneider
Steven Schneider

"We contacted Dylan for a cost seg study and he went above and beyond Not only will their pricing be the best price you will find, his eagerness to help and province info will blow you away"

Jayce Parks
Jayce Parks

"The tax savings achieved with Seneca Cost Segregation made a major impact on my bottom line. I wasn't aware it was a possibility until they brought the opportunity to me. Their insight and expertise are invaluable."

Robert Riskin

"Their team was incredibly professional, prompt, and easy to work with."

Trent Hanson

"Seamless experience with great results. Highly recommend!"

Kim Giardino
Kim Giardino

"I've referred multiple clients to Seneca, and each time they uncovered significant tax savings. Their team is fast, professional, and easy to work with. They've become a trusted extension of our tax strategy."

Eliot Varnum
Eliot Varnum

"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."

Jacob Basch
Jacob Basch

"We contacted Seneca for a Cost Seg Study and they went above and beyond. Their eagerness to help and province of info will blow you away."

Brayant Rivera

"I couldn't be more pleased with the results. Their team was incredibly professional, prompt, and easy to work with. I achieved a highly favorable tax situation and recommend Seneca to anyone looking to maximize their tax benefits."

Trent H

"Dylan and his team at Seneca Cost Segregation are extremely knowledgeable. When I explored their website, it was clear they knew their stuff. It offered a very professional approach to cost segregation, backed by years of experience."

Steven Schneider
Steven Schneider

"We contacted Dylan for a cost seg study and he went above and beyond Not only will their pricing be the best price you will find, his eagerness to help and province info will blow you away"

Jayce Parks
Jayce Parks

"The tax savings achieved with Seneca Cost Segregation made a major impact on my bottom line. I wasn't aware it was a possibility until they brought the opportunity to me. Their insight and expertise are invaluable."

Robert Riskin

"Their team was incredibly professional, prompt, and easy to work with."

Trent Hanson

"Seamless experience with great results. Highly recommend!"

Kim Giardino
Kim Giardino

"I've referred multiple clients to Seneca, and each time they uncovered significant tax savings. Their team is fast, professional, and easy to work with. They've become a trusted extension of our tax strategy."

Eliot Varnum
Eliot Varnum

"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."

Jacob Basch
Jacob Basch
Trusted by CPAs & Real Estate Experts

Partner with Seneca Cost Segregation

Over 10,200+ engineered cost segregation studies completed across the United States. Average first-year tax deduction: $171,243

10,200+

Studies Completed

$171K

Avg Tax Savings

125+

Partners

Become a Partner
The Seneca Difference

Why Choose Seneca Cost Segregation?

We combine real-world investment experience with engineering precision to deliver unmatched tax benefits.

Proven Track Record

Over 10,200 properties assessed nationwide with an average first-year deduction of $171,243 and a 95% client referral rate demonstrating consistent results.

Engineering-Based Methodology

Proprietary technology built by licensed engineers and tested for IRS compliance ensures precision, accuracy, and defensibility during audits across all property types.

Rapid 2-4 Week Delivery

Studies completed in half the industry standard timeframe, allowing you to implement tax savings strategies quickly without sacrificing thoroughness or compliance quality.

Lifetime Audit Protection

AuditDefense guarantee covers you for the entire duration of property ownership at no additional charge, with potential study cost refunds if material issues arise.

Meet The Seneca Team

Led by real estate investors and veterans who understand your goals.

Dylan Scandalios, Co-Founder and CEO of Seneca Cost Segregation

Dylan Scandalios

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.

Paul Spies, Co-Founder of Seneca Cost Segregation

Paul Spies

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.

Howard Hirsch, Chairman of Seneca Cost Segregation

Howard Hirsch

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.

Harry Papp, President and Treasurer of Seneca Cost Segregation

Harry Papp

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.

Frequently Asked Questions

How much does a depreciation report cost?

Cost segregation study pricing varies based on property size, complexity, and type. Entry properties ($300K-$1M basis) typically cost $3,000-$12,000 and generate $30,000-$75,000 in first-year savings. Medium properties ($1M-$3M) cost $10,000-$20,000 with $75,000-$200,000 in savings. Large properties ($3M-$10M) cost $15,000-$30,000 with $200,000-$400,000 in savings. Very large properties ($10M+) cost $30,000-$60,000+ with savings reaching several million dollars. The typical ROI ratio is 10-25:1, meaning for every dollar invested in the study, you receive $10-$25 in tax savings. We provide free preliminary analyses to confirm the study makes financial sense for your specific property.

What properties qualify for cost segregation?

How long does a cost segregation study take to complete?

Can I perform cost segregation on a property I purchased years ago?

What happens if the IRS audits my cost segregation study?

How much can I save with a cost segregation study?

Do you work with my CPA or tax professional?

Is cost segregation legal and safe?

Still Have Questions About Cost Segregation?

Schedule a free consultation with our certified cost segregation experts to discuss your property and potential tax savings.

Certified & Trusted

Awards and Recognition

American Society of Cost Segregation Professionals (ASCSP) certification logo

ASCSP Certified

American Society of Cost Segregation Professionals certification

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5.0 Client Rating

Perfect rating from satisfied clients nationwide

Veteran-owned business certification badge

Veteran-Owned Business

Founded and operated by U.S. military veterans

Ready to Maximize Your Real Estate Tax Benefits?

Get a free savings estimate and discover how much you could save with an engineered cost segregation study. Our experts are standing by to analyze your property and provide a transparent ROI assessment.

Contact Us Today

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.