Flooring & Window Treatments in Cost Segregation 2026

How Flooring and Window Treatments May Be Classified in a Rental Cost Segregation Study

By Virtual Cost Segregation

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Carpet and other removable floor coverings are typically treated as 5-year personal property in a residential cost segregation study, while hardwood, tile, and glued-down vinyl are usually classified as 27.5-year residential real property. Window treatments like blinds, drapes, and free-standing curtain rods commonly fall into the same 5-year bucket as removable carpet, but the actual treatment on your rental property depends on how each item is installed, documented, and used, not just what it's called on a receipt.

TL;DR
  • Removable carpet and pad are commonly treated as 5-year property in rental property flooring window treatments cost segregation work.
  • Hardwood, tile, and glued-down vinyl typically stay in the 27.5-year building bucket because they're permanently affixed.
  • Blinds, drapes, and curtain hardware are usually 5-year property when they can be removed without damaging the wall or window frame.
  • Bonus depreciation is 100% for residential rental property acquired and placed in service after January 19, 2025 under the OBBBA.
  • Final classification depends on installation method and documentation, not the item's name on an invoice.
Recovery period basics
5-year
Typical class for removable carpet and window treatments
27.5-year
Typical class for hardwood, tile, and glued-down flooring
20-45%
Typical reclassified share of basis
across residential rental cost segregation studies

Why This Matters

A short-term rental owner replacing carpet with luxury vinyl plank, or swapping stock blinds for motorized shades, is making a decision that touches depreciation, not just design. Get the classification wrong on a DIY spreadsheet and you either overstate deductions the IRS will flag, or you leave real depreciation on the table by lumping everything into the 27.5-year building bucket by default.

The IRS Cost Segregation Audit Technique Guide has long recognized that certain interior finishes qualify as tangible personal property separate from the building structure, going back to litigation involving hospitals and hotels where carpet and drapery were pulled out of real property treatment. That precedent carries directly into how a residential rental study handles the same items today.

How Are Flooring and Window Treatments Classified in a Rental Cost Segregation Study?

The engineer preparing the study looks at how each surface is attached, not what room it sits in. A quick comparison shows the general pattern used across most residential rental studies in 2026:

Item Typical Classification Recovery Period Why
Wall-to-wall carpet, tackless install Personal property 5-year Removable without damaging subfloor
Carpet tile, glue-down Case-by-case 5-year or 27.5-year Depends on adhesive method and removability
Hardwood, engineered wood Real property 27.5-year Permanently affixed, structural underlayment
Tile, glued or mortared Real property 27.5-year Fixed to subfloor, not designed for removal
Luxury vinyl plank (glue/click-lock) Case-by-case 5-year or 27.5-year Depends on installation method
Blinds, roller shades Personal property 5-year Removable hardware, not structural
Drapes, curtain rods Personal property 5-year Freestanding, not built into the wall
Built-in shutters (interior) Case-by-case 5-year or 27.5-year Depends on how the frame is fastened

This table reflects general patterns, not a guarantee for any specific property. An engineer still has to inspect and document each asset before it goes into a report, and identifying short-life assets during a cost segregation study is exactly what that inspection process is for.

Carpet and Removable Flooring: Often 5-Year Property

Carpet installed over tackless strips, without adhesive bonding it to the subfloor, is the clearest example of personal property in a flooring category. It can be pulled up in an afternoon without touching the structure underneath, which is the functional test courts and examiners apply.

That doesn't mean every carpet installation automatically lands in the 5-year bucket. Carpet tile that's fully glued down, or carpet installed as part of a larger flooring system tied into radiant heating, gets a closer look before an engineer assigns a class life.

Verdict: removable, tackless-strip carpet is generally the strongest candidate for 5-year treatment in a residential rental study, but the installation method has to support that conclusion in the report.

Hardwood, Tile, and Glued-Down Flooring: Typically 27.5-Year Property

Hardwood and tile installed as the finished floor surface are usually treated as part of the building's structural components, landing in the 27.5-year residential real property class. These surfaces are built to stay for the life of the property and removing them typically damages the subfloor or requires significant labor.

Vinyl plank sits in a gray zone. Click-lock or floating installations behave more like removable personal property, while glue-down vinyl behaves more like tile. Owners who track invoices by installation type, not just material type, give their engineer better documentation to work with.

Window Treatments: Blinds, Drapes, and Shades

Most window treatments in a short-term rental, including blinds, roller shades, and drapery with freestanding rods, are removable without altering the window frame or wall. That removability is what typically supports 5-year classification.

Built-in shutters or custom millwork frames fastened directly into the window casing are a different story. Once hardware is integrated into the structure of the opening, the same logic that keeps hardwood in the 27.5-year bucket tends to apply.

Why Classification Varies From Property to Property

  • Installation method. Glued, nailed, or mortared installs point toward real property; tackless, click-lock, or hardware-mounted installs point toward personal property.
  • Removability without damage. If pulling the item out damages the subfloor, wall, or window frame, it leans toward the building.
  • Documentation quality. Itemized invoices showing installation type and material give the engineer a stronger basis for classification than a lump-sum renovation receipt.
  • Placed-in-service date. Bonus depreciation is 100% for residential rental property acquired and placed in service after January 19, 2025 under the One Big Beautiful Bill Act, which changes how quickly 5-year items get written off compared to studies done before that date.
  • Function within the unit. A short-term rental amenity marketed as part of the guest experience, like blackout motorized shades, gets evaluated on the same installation criteria, not on its marketing label.
  • Renovation versus original construction. Flooring and window treatments added during a mid-ownership renovation are documented and classified the same way as items present at acquisition, but the underlying paperwork usually differs.

If you're planning a renovation before placing a property in service, financing decisions often move in parallel with classification questions. Owners comparing loan terms for a value-add purchase frequently look at financing your rental property around the same time they're deciding whether to swap carpet for hardwood, since the lender's view of net operating income and the depreciation study's view of asset classification are separate conversations that both hinge on the same renovation scope.

Does Replacing Flooring During a Renovation Reset Its Depreciation?

Replacing flooring during a renovation creates a new asset with its own placed-in-service date, separate from the original building basis. The old flooring, if it's still being depreciated, may qualify for a partial asset disposition to write off the remaining basis in the year of removal.

Can Motorized or Smart Window Treatments Qualify for Bonus Depreciation?

Motorized shades and smart blinds can qualify for bonus depreciation when they're classified as personal property with a recovery period of 20 years or less. For property acquired and placed in service after January 19, 2025, that generally means 100% bonus depreciation in the first year, subject to the taxpayer's own facts and how the item is documented in the study.

Do Window Treatments Count Toward the Reclassified Percentage in a Cost Segregation Report?

Window treatments and removable flooring both count toward the reclassified percentage, which typically runs 20-45% of total basis across residential rental studies. The exact figure depends on the property's finishes, age, and how much of the interior is personal property versus structural.

Virtual Cost Segregation's engineers document installation method for every interior finish, including flooring and window treatments, so the classification in your report holds up if a CPA or examiner asks how a specific line item was determined.

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FAQ

How is carpet classified in a rental property cost segregation study?

Carpet installed over tackless strips is typically classified as 5-year personal property because it can be removed without damaging the subfloor. Glued-down carpet tile gets evaluated case by case based on how permanently it's attached.

Are hardwood floors 5-year or 27.5-year property?

Hardwood floors are typically 27.5-year residential real property because they're permanently affixed and function as part of the building structure. This applies whether the hardwood is original to the property or installed during a renovation.

Do blinds and curtains qualify for bonus depreciation?

Blinds and curtains commonly qualify for bonus depreciation when they're classified as 5-year personal property. For property acquired and placed in service after January 19, 2025, that generally means 100% bonus depreciation in year one under current law.

What percentage of a rental property's basis is typically reclassified?

Residential rental cost segregation studies typically reclassify 20-45% of total basis into 5-year, 7-year, or 15-year property. Flooring and window treatments are common contributors to that percentage alongside cabinetry, appliances, and land improvements.

Does luxury vinyl plank flooring qualify as personal property?

Luxury vinyl plank can qualify as personal property when it's installed with a floating click-lock system rather than glued down. Glue-down installations are more likely to be classified as part of the building's real property.

Can I classify my own flooring and window treatments without a formal study?

A CPA can apply reasonable classifications, but an engineering-based study documents installation method, materials, and function for each asset, which supports the classification if the return is examined. DIY classification without that documentation carries more audit risk.

Do window treatments need to be itemized separately from a renovation invoice?

Itemized invoices showing material and installation type give a cost segregation engineer a stronger basis for classification than a lump-sum renovation receipt. Lump-sum invoices often require the engineer to estimate costs using standard construction data instead.

Does the 2026 tax year change how flooring is depreciated?

The recovery periods for flooring and window treatments haven't changed for 2026, but bonus depreciation remains at 100% for residential rental property acquired and placed in service after January 19, 2025 under the OBBBA. That affects how quickly 5-year items get written off, not which class they fall into.

One Last Thing

The flooring and window treatment classification rarely moves the needle much on its own. What matters is that a study documents every interior finish with enough detail that a CPA can defend the number if the IRS asks, which is the difference between a complete engineering report and a rough percentage estimate. If your last renovation invoice just says "flooring package, $18,400" with no breakdown, that's the first thing to fix before your next study.

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