How Much Does a Cost Segregation Study Cost in 2026?

Updated May 2026

Pricing in this industry is deliberately opaque. Most firms do not publish their rates. They want you to call, get on a sales call, and hear a custom quote that is calibrated to whatever they think you will pay. The pricing data on this page is collected from 27 provider websites (where rates are public), CPA practitioner forums, and direct quotes shared with us by investors as of May 2026.

The short answer: anywhere from $495 to $25,000+. The long answer depends on three things — the type of firm you hire, the type of property you own, and whether the study requires a physical site visit. Cost segregation methodology itself is set by federal law and does not vary by price tier — see IRS Pub 5653 (Cost Segregation Audit Techniques Guide) and the MACRS class life table at Rev. Proc. 87-56.

Pricing by Firm Tier

The cost segregation industry has four broad tiers of providers. Each serves a different segment of the market, and pricing varies dramatically between them.

The most striking thing in this table is Tier 3. When your CPA offers to "handle" a cost segregation study, they are almost always outsourcing it to a Tier 1 or Tier 2 firm and adding their own margin on top. I have seen cases where a CPA charged $12,000 for a study that the underlying provider would have sold directly for $5,000. Always ask your CPA who is actually doing the engineering work.

Pricing by Property Type

Property type is the single biggest driver of study cost. A straightforward single-family rental is a fundamentally different engagement than a 200,000-square-foot industrial warehouse.

For residential properties under $1 million, there is no reason to pay more than $1,500 for a study. The engineering methodology is well-established, the component databases are mature, and the IRS has clear guidance on classification. The firms charging $5,000 for a single-family rental are selling you overhead, not a better product.

What Drives the Price

Four factors determine where your study falls within these ranges:

Property value. Higher-value properties generate larger tax savings, so providers charge more. A $5 million office building will cost more to study than a $400,000 rental house -- partly because it is more complex, and partly because providers price to value.

Property complexity. A standard wood-frame house has predictable components. A mixed-use building with retail on the ground floor and apartments above requires more analysis. Specialty properties like restaurants, medical offices, and manufacturing facilities have unique component profiles that take more work to classify correctly.

Site visit requirement. This is the single biggest cost adder. An on-site inspection typically adds $2,000 to $5,000 to the study cost. More on this below.

Firm overhead. National firms with large engineering teams, offices in multiple cities, and dedicated sales staff have higher costs that get passed to you. A lean online provider using the same RSMeans cost data and the same MACRS classification rules can deliver a comparable study for a fraction of the price.

The Site Visit Question

This is where the industry's pricing gets most inflated. Many firms insist that a physical site visit is required for a defensible study. The IRS's own guidance does not support that claim.

The IRS does not require a site visit. The IRS Cost Segregation Audit Techniques Guide (Pub 5653), Chapter 3, recognizes six approved cost-segregation methodologies: (1) Detailed Engineering Approach from Actual Cost Records, (2) Detailed Engineering Cost Estimate Approach, (3) Survey or Letter Approach, (4) Residual Estimation Approach, (5) Sampling or Modeling Approach, and (6) "Rule of Thumb" Approach. Only the first method requires actual cost records; none of the six requires an on-site physical inspection. The guide's quality standard is engineering-based analysis with proper documentation — methodology, not geography.

For standard residential properties — single-family rentals, duplexes, condos, and short-term rentals — a desktop study using county assessor data, satellite imagery, and RSMeans construction cost data produces the same MACRS classifications as an on-site visit. The components in a 2,200-square-foot ranch house are well-understood and well-documented in industry-standard cost databases. Nobody needs to fly an engineer to your property to confirm that it has carpeting and cabinetry.

ROI Reality Check

The real question is not "how much does the study cost?" but "how much does it return?" With 100% bonus depreciation restored permanently for property placed in service after January 19, 2025 under the One Big Beautiful Bill Act (P.L. 119-21, signed July 4, 2025) — which amended IRC §168(k) to remove the phase-down — the math is better than it has been in years. Here is what the numbers look like at the 37% federal marginal rate (the top bracket per IRC §1):

My rule of thumb: if the estimated Year 1 tax savings exceeds five times the study cost, it is worth doing. As the table shows, cost segregation clears that bar by a wide margin for virtually any property over $200,000.

The worst ROI scenario — a $300,000 property with the most expensive provider in the range — still returns nearly 9x the study cost in Year 1 alone. That is before considering state tax savings, which can add another 3-10% depending on your state (note: some states decouple from federal §168(k) bonus depreciation — see state conformity details).

Reclassification percentages above (24-26%) are blended medians from 117 engine-derived sample studies across 24 US markets, available as a downloadable dataset at Cost Seg Smart's cross-market benchmark research (CSV + JSON). Individual property results vary by construction quality, age, and property class.

Finding the Right Price

Based on my research, here is what I would recommend for most property owners:

For residential properties under $300,000, target a study cost of $495 — the new entry-tier pricing from automated providers makes cost seg economical on smaller rentals that used to be priced out. For residential properties from $300K to $1 million, target $795 to $1,500. In both cases, use an online or mid-market provider with engineering-based methodology and skip the site visit. See our top-rated providers for specific recommendations.

For multifamily and mid-size commercial, expect to pay $1,500 to $5,000. A desktop study is still appropriate for most properties in this range. Get quotes from at least two providers.

For large commercial and industrial properties over $5 million, budget $5,000 to $15,000. A site visit may be warranted here, and you want a firm with specific experience in your property type. Check our rankings by property type for the best fit.

If you want to model the specific numbers for your property before getting quotes, this free calculator gives you an instant first-year estimate based on your purchase price, property type, and tax bracket.

And regardless of property type: never hire your CPA's recommended provider without getting a direct quote first. The markup is real.

Primary sources

This guide cites the following authoritative sources. Where a claim above doesn't carry an inline link, it traces to one of these:

• IRS Pub 5653 — Cost Segregation Audit Techniques Guide (updated 2024). Chapter 3 lists the 6 approved methodologies; Chapter 4 defines a "Quality Cost Segregation Study."
• IRS Pub 946 — How To Depreciate Property. Source for MACRS recovery periods and depreciation method tables.
• Rev. Proc. 87-56. The MACRS asset class life table. Source for the 5/7/15/27.5/39-year recovery period assignments.
• IRC §168 (Cornell Legal Information Institute) — accelerated cost recovery system; §168(k) is the bonus depreciation provision.
• One Big Beautiful Bill Act (P.L. 119-21) — signed July 4, 2025. Permanently restored 100% bonus depreciation for property placed in service after Jan 19, 2025.
• RSMeans — industry-standard construction cost database used by engineering-based studies for component pricing.
• Cross-market STR benchmarks (117 sample studies, 24 markets, 2026) — source for reclassification percentage ranges above. Downloadable CSV + JSON.

All claims are reviewable against published source material. Pricing figures reflect publicly-advertised rates and direct quotes as of May 2026; specific quotes for individual properties may vary. This guide is not tax advice — verify your specific situation with a qualified CPA.

Related

For side-by-side pricing from all 27 providers in one table, see our pricing comparison. To see whether the study cost is justified for your specific property, plug your numbers into the ROI calculator. And if you are still deciding whether cost segregation makes sense at all, read Is Cost Segregation Worth It?