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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.

"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 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

"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

"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

"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

"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

"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 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

"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

"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

"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

"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

"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 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

"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

"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

"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

"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

"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
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 a multi-family property investor in the Pacific Northwest who recognized the transformative power of cost segregation firsthand. Before founding Seneca Cost Segregation, Dylan closed millions of dollars in business for both public and private companies along the West Coast, developing expertise in client relationship management and strategic tax planning. As a certified Cost Segregation Expert, Dylan has helped real estate investors save millions on their taxes by making sophisticated depreciation strategies accessible and affordable. His approach combines deep technical knowledge with practical investment experience, ensuring every study delivers maximum value. Dylan's vision was to create a cost segregation firm that operates with the same strategic mindset and attention to detail that successful investors demand. Under his leadership, Seneca has grown to serve clients across all 50 states while maintaining the personalized service and competitive pricing that set the company apart from traditional firms.

Paul Spies, Co-Founder of Seneca Cost Segregation

Paul Spies

Co-Founder

Paul Spies brings over 8 years of real estate construction expertise and military discipline as a former Marine Corp Sergeant to Seneca Cost Segregation. As both a Principal Broker and Licensed Contractor, Paul has successfully flipped over 150 homes in just 4 years and led ground-up multi-family development projects throughout the Pacific Northwest. His hands-on construction experience gives him unique insight into building components and systems that most cost segregation firms lack. Paul began using cost segregation strategies in 2018 for his own investment properties and immediately recognized the competitive advantage it provided. This firsthand experience with the tax benefits—and frustration with the slow, expensive process offered by traditional firms—inspired him to co-found Seneca Cost Segregation. Paul's mission was to deliver the same caliber of engineering-based studies he benefited from, but at affordable prices and with faster turnaround times that respect investors' timelines. His construction background ensures Seneca's studies are grounded in real-world building knowledge, not just tax theory.

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