Cost Segregation Study
Engineering-based analysis that reclassifies property assets into shorter depreciation timeframes (5, 7, or 15 years), enabling accelerated deductions and immediate tax savings of 20–40% or more on qualifying properties.
Turn your New Hampshire property into a powerful tax-saving asset with engineering-based cost segregation studies. Our veteran-owned team delivers IRS-compliant reports in 2–4 weeks, helping property owners across the Granite State unlock immediate depreciation deductions and redirect tax savings into new investments. With over 10,200 studies completed nationwide and an average first-year deduction of $171,243, we help you keep more of what you've earned.
Comprehensive tax strategy solutions designed to maximize depreciation benefits and improve cash flow for New Hampshire property owners.
Engineering-based analysis that reclassifies property assets into shorter depreciation timeframes (5, 7, or 15 years), enabling accelerated deductions and immediate tax savings of 20–40% or more on qualifying properties.
Retroactive cost segregation for properties purchased or renovated in the past 15 years, allowing you to claim all missed depreciation in a single year without amending prior tax returns using IRS Form 3115.
Convenient video-call property inspections that eliminate travel costs and reduce turnaround time to 2–3 weeks, providing complete engineering analysis without disrupting your schedule.
Post-study implementation support included at no charge, ensuring seamless integration of depreciation schedules with your accountant and maximizing the effectiveness of your tax filing strategy.
Lifetime audit protection included with every study. Our team defends your report at no additional charge for as long as you own the property, backed by our AuditDefense guarantee with potential study cost refund.
Expedited study completion in as little as one week for clients facing urgent tax deadlines, ensuring you meet critical filing requirements without sacrificing quality or IRS compliance.
We begin with a no-obligation analysis of your New Hampshire property, assessing eligibility and providing a transparent preliminary savings estimate. You'll receive a detailed explanation of benefits, study costs, and expected ROI—typically 10–25:1—so you can make an informed decision before moving forward.
Join thousands of property owners who've unlocked significant tax savings through our proven cost segregation methodology.
"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."
"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."
"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."
"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."
"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"
"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."
"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."
"Their team was incredibly professional, prompt, and easy to work with."
"Seamless experience with great results. Highly recommend!"
"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."
"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."
"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."
"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."
"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"
"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."
"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."
"Their team was incredibly professional, prompt, and easy to work with."
"Seamless experience with great results. Highly recommend!"
"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."
"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."
"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."
"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."
"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"
"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."
"Extremely professional and efficient in their cost set analysis. Great communication and transparency. Will be using them going forward on all my properties."
"Their team was incredibly professional, prompt, and easy to work with."
"Seamless experience with great results. Highly recommend!"
We deliver engineering-based studies backed by over 12 years of expertise and a commitment to maximizing your tax benefits.
Over 10,200 properties assessed nationwide with an average first-year deduction of $171,243 and a 95% client referral rate.
Founded by real estate investors with over a decade of hands-on experience, including a Marine Corps Sergeant who's successfully used cost segregation since 2018 on 150+ property flips across New Hampshire and the region.
Studies completed in 2–4 weeks using proprietary technology built by engineers—significantly faster than the industry standard of 4–8 weeks.
IRS AuditDefense guarantee included at no additional charge for as long as you own the property, with potential study cost refund if issues arise.
Real estate investors and engineers committed to maximizing your tax benefits.
Co-Founder and CEO
Dylan Scandalios is a multi-family property investor in the Pacific Northwest and a Certified Cost Segregation Expert who has helped real estate investors save millions on their taxes. Prior to founding Seneca Cost Segregation, Dylan closed millions of dollars of business for both public and private companies along the West Coast, developing deep expertise in financial strategy and client service. As CEO, Dylan leads a team dedicated to delivering engineering-based cost segregation studies that unlock immediate tax savings for property owners nationwide. His hands-on investment experience and strategic vision have positioned Seneca as a trusted partner for real estate investors seeking maximum depreciation benefits with full IRS compliance and audit protection.
Co-Founder
Paul Spies, a Marine Corps Sergeant, brings over 8 years of expertise in real estate construction as a Principal Broker and Licensed Contractor. He successfully flipped over 150 homes in 4 years and led ground-up multi-family projects, gaining firsthand knowledge of the financial and operational challenges property owners face. Having used cost segregation since 2018 to maximize his own investment returns, Paul co-founded Seneca Cost Segregation to bring the same competitive edge to investors at an affordable price with on-time delivery. His construction background and real-world investment experience ensure that every study is grounded in practical understanding of building systems, site improvements, and the depreciation opportunities they represent for New Hampshire property owners.
Any owner of income-producing real estate with a depreciable building basis of at least $300,000 (excluding land) is eligible. This includes commercial properties, multi-family apartments, single-family rentals, short-term rentals, retail buildings, medical offices, industrial facilities, hotels, self-storage, and owner-occupied businesses. Both new construction and existing properties qualify, and lookback studies allow owners who purchased or renovated properties in the past 15 years to retroactively claim missed depreciation without amending prior tax returns.
Schedule a free consultation with our cost segregation experts to discover how much you could save.
American Society of Cost Segregation Professionals member with CCSP designation
Top-rated by property owners nationwide
Proudly founded and operated by U.S. veterans
Complete the form below for a free savings estimate and property eligibility assessment. Our team typically responds 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