A new roof on your primary residence is not tax deductible as a current-year expense, because the IRS treats it as a capital improvement to personal-use property rather than a repair. That said, several provisions can still cut the cost: a 30% federal credit for solar roofing products, depreciation if the property is a rental or contains a qualifying home office, an interest deduction if you finance the work with a home equity loan, a narrow casualty loss rule for federally declared disasters, and a basis increase that reduces your taxable gain when you sell.
Why a Primary Residence Roof Is Not a Direct Deduction
The tax code draws a firm line between repairs and capital improvements. Patching a few shingles after a storm is a repair. Tearing off and replacing the entire roof adds value and extends the life of the property, which makes it a capital expenditure. Federal law prohibits deducting capital expenditures as current expenses on personal-use property.1Office of the Law Revision Counsel. 26 USC 263 – Capital Expenditures
If you have read older guidance about energy tax credits for metal roofs or reflective asphalt shingles, that information is outdated. The Energy Efficient Home Improvement Credit under Section 25C expired for property placed in service after December 31, 2025, and even in its final years it did not include roofing products.2Internal Revenue Service. Energy Efficient Home Improvement Credit A standard asphalt, metal, or tile roof on your primary residence does not qualify for any federal energy tax credit in 2026. The only roofing products that generate a credit are solar-integrated systems.
The 30% Credit for Solar Roofing
The largest dollar-for-dollar benefit available for a new roof is the Residential Clean Energy Credit under Section 25D. If you install solar roofing tiles or solar shingles that generate electricity, you can claim a credit equal to 30% of the total cost, including installation labor.3Office of the Law Revision Counsel. 26 USC 25D – Residential Clean Energy Credit On a $45,000 solar roof, that comes to $13,500 off your federal tax bill.
The credit has no annual dollar cap. The 30% rate applies to property placed in service through 2032, then drops to 26% in 2033 and 22% in 2034 before expiring at the end of 2034. The statute explicitly provides that a solar product installed as a roof does not lose eligibility because it also serves as a structural component of the building.3Office of the Law Revision Counsel. 26 USC 25D – Residential Clean Energy Credit The IRS has confirmed that solar roofing tiles and solar shingles qualify because they generate clean energy. Traditional shingles that merely support solar panels mounted on top do not.4Internal Revenue Service. Residential Clean Energy Credit
What the Credit Does and Does Not Cover
The credit applies to the solar-generating components and their installation. It does not cover purely structural work like replacing decking, installing underlayment, or reinforcing trusses, unless those costs are inseparable from the solar installation. Ask your contractor for an invoice that breaks the project into solar and non-solar line items. Only the solar portion qualifies.
What Happens If the Credit Exceeds Your Tax Bill
The credit is nonrefundable, so it can reduce your federal income tax to zero but will not generate a refund on its own. Any unused portion carries forward to the next tax year and is added to whatever Section 25D credit you earn that year.5Office of the Law Revision Counsel. 26 US Code 25D – Residential Clean Energy Credit The statute does not cap the number of carryforward years, so the credit keeps rolling until you use it or the provision expires. For a large installation, you may spread the benefit over two or three tax years if your annual liability cannot absorb it all at once.
How to Claim It
You claim the credit by completing Part I of IRS Form 5695 and filing it with your Form 1040.6Internal Revenue Service. Instructions for Form 5695 Enter the qualified solar expenditures on the appropriate line, and the form calculates 30% of that amount. The credit transfers to Schedule 3 of Form 1040. Before filing, gather the contractor’s itemized invoice, the manufacturer’s certification statement confirming the product meets solar output standards, and proof of payment. Keep paper copies for at least three years after filing, and longer if you might need them to prove basis adjustments at sale.7Internal Revenue Service. How Long Should I Keep Records
Roof Replacement on a Rental Property
Landlords get a different result. A new roof on a residential rental property is a capital improvement that must be depreciated rather than deducted all at once.1Office of the Law Revision Counsel. 26 USC 263 – Capital Expenditures Under the Modified Accelerated Cost Recovery System, residential rental property carries a 27.5-year recovery period.8Office of the Law Revision Counsel. 26 US Code 168 – Accelerated Cost Recovery System A $30,000 roof translates to roughly $1,090 in annual depreciation deductions, reducing taxable rental income each year over the life of the property.
Classification matters. Patching a leak or replacing a handful of damaged shingles is a repair, deductible in the year you pay for it. Replacing the entire roof, or a major portion of it, is a capital improvement that must be depreciated. Getting this wrong can trigger reclassification on audit, resulting in back taxes and interest.
Home Office Use of Your Home
Self-employed individuals who use part of their home exclusively and regularly as their principal place of business can deduct a proportional share of a roof replacement.9Office of the Law Revision Counsel. 26 USC 280A – Disallowance of Certain Expenses in Connection With Business Use of Home A roof covers the whole structure, so it counts as an indirect expense allocated by square footage. If your office takes up 200 square feet of a 2,000-square-foot home, 10% of the roofing cost is attributable to the business.
That business portion is not written off immediately. It is depreciated over 39 years, because the IRS treats the business-use section of a home as nonresidential real property.8Office of the Law Revision Counsel. 26 US Code 168 – Accelerated Cost Recovery System On a $30,000 roof with a 10% office share, that means roughly $77 per year. The numbers are modest but compound with other home office costs.
You must use the actual expense method to claim roof depreciation. The simplified method ($5 per square foot, capped at 300 square feet) does not allow separate depreciation deductions for improvements. Keep a floor plan or measurements documenting the office square footage, along with the roofing contract showing total project cost.
Interest on a Home Equity Loan Used for the Roof
Many homeowners finance a roof with a home equity loan or line of credit. The interest on that borrowed money is deductible if the funds are used to substantially improve the home that secures the loan.10Internal Revenue Service. Publication 936 – Home Mortgage Interest Deduction A full roof replacement qualifies as a substantial improvement.
The combined total of all mortgage debt on your home, including the original purchase mortgage plus the home equity loan, cannot exceed $750,000 ($375,000 if married filing separately) for the interest to be fully deductible. This limit applies to acquisition debt incurred after December 15, 2017.11Office of the Law Revision Counsel. 26 USC 163 – Interest Most roofing projects borrowed on top of an existing mortgage stay well below that ceiling.
To claim the deduction you must itemize on Schedule A rather than take the standard deduction. Your lender sends Form 1098 showing the interest you paid. Keep receipts proving that the loan proceeds actually went to the roofing project, since the IRS can disallow the deduction if the funds were used for something else.
Casualty Loss for Storm or Fire Damage
If a sudden event destroys your roof, you may be able to deduct the unreimbursed loss, but only under narrow conditions. Since 2018, personal-use casualty losses are deductible only when the damage occurs in a federally declared disaster area.12Internal Revenue Service. Instructions for Form 4684 – Casualties and Thefts A severe storm that did not receive a presidential disaster declaration does not qualify, regardless of the damage to your home.
When the disaster requirement is met, the deductible amount is the lesser of your adjusted basis in the property or the decrease in fair market value, minus any insurance reimbursement you received or expect to receive.13Internal Revenue Service. Publication 547 – Casualties, Disasters, and Thefts You must file a timely insurance claim; skipping the claim and then deducting the full loss does not work. The loss is further reduced by a $100 per-event floor and a 10% of adjusted gross income threshold, and reported on Form 4684. You can elect to claim a disaster loss on the prior year’s return, which sometimes produces a faster refund. For 2025 disasters, the deadline to make that election for calendar-year taxpayers is October 15, 2026.12Internal Revenue Service. Instructions for Form 4684 – Casualties and Thefts
Roof Costs as a Medical Expense
In rare cases, part of a roofing project can qualify as a deductible medical expense under Section 213. This applies when a doctor certifies that a specific modification is medically necessary, such as specialized ventilation for a resident with severe respiratory disease or materials designed to reduce allergen exposure. The deductible amount is the cost of the improvement minus any resulting increase in the home’s market value.14eCFR. 26 CFR Part 1 – Additional Itemized Deductions for Individuals – Section 1.213-1 If a $20,000 medically necessary roof raises value by $12,000, only $8,000 is potentially deductible. If it does not raise value at all, the full cost qualifies.
Even then, medical expenses are deductible only to the extent they exceed 7.5% of your adjusted gross income, and you must itemize.15Internal Revenue Service. Publication 502 – Medical and Dental Expenses For someone earning $80,000, the first $6,000 in medical costs yields no deduction. This path works only when the modification is expensive, the value increase is minimal, and other medical costs are already significant.
The Basis Increase That Pays Off at Sale
Even when no immediate deduction or credit applies, every dollar you spend on a new roof increases your home’s cost basis. The IRS specifically lists a new roof as an example of an improvement that increases basis.16Internal Revenue Service. Publication 523 – Selling Your Home Adjusted basis is used to calculate your gain on sale, so a higher basis means a smaller taxable gain.
Most homeowners selling a primary residence can exclude up to $250,000 of gain ($500,000 for married couples filing jointly) under Section 121, provided they owned and lived in the home for at least two of the five years before the sale.17Office of the Law Revision Counsel. 26 USC 121 – Exclusion of Gain From Sale of Principal Residence If your gain falls within the exclusion, the basis bump has no immediate tax effect. But in high-appreciation markets where gains exceed the limits, a $30,000 basis increase at a 15% capital gains rate saves $4,500 at sale.
Hold onto the roofing contract, the itemized invoice, and proof of payment for as long as you own the home. The IRS can ask you to substantiate a basis adjustment years or decades after the work was done, and the same records help distinguish a capital improvement from a routine repair if the classification is ever questioned.18Office of the Law Revision Counsel. 26 USC 1016 – Adjustments to Basis