What is the difference between renovations that increase the value of a property and those that maintain its value?

Drawing the dividing line: Definitions and consequences

What are value-preserving renovations?

Let's start with the basics. Maintenance measures serve to preserve the property in its original, functional condition. Nothing new is created; rather, existing elements are repaired or replaced.

Typical Features are :

• Repair: Patching a leaky roof.
• Replacement: Replacing a defective refrigerator with an equivalent model or replacing old carpets with new, equivalent coverings.
• Maintenance: Painting work on the facade or in the interior, servicing of the heating system.

The crucial aspect in distinguishing between value-preserving and value-enhancing renovations is the "restoration" aspect. You bring the property back to the condition it was in when it was purchased or built. These costs are 100% tax-deductible from taxable income in almost all cantons and at the federal level (property maintenance).

What are value-enhancing renovations?

In contrast, there are value-enhancing investments. Here, you create something that wasn't there before, or significantly improve the standard. You increase comfort or usability.

Examples of clear value creation:

• Extension: You add a conservatory or extend the balcony.
• Comfort: You are installing a sauna, a swimming pool, or an air conditioner for the first time.
• Development : You have the property newly connected to the sewage system or the fiber optic network (if not already present).
• Expansion: The cold screed is being converted into an insulated living room.

difference between maintenance and value-enhancing renovations becomes painfully apparent from a tax perspective: You cannot deduct these costs from your annual income. They are considered an asset reallocation. But the money isn't lost: These costs increase the property's "investment costs." If you later sell the house, you can deduct these expenses from the sale proceeds, which reduces the capital gains tax.

The tricky hybrid forms: Quantitative vs. Qualitative

In practice, the distinction between renovations that maintain value and those that increase value is often blurred . What happens if you renovate your 30-year-old bathroom and replace the simple bathtub with a whirlpool and marble floors?

This is where the distinction comes into play between a value-preserving part (the fictitious costs for a standard bathroom) and a value-enhancing part (the surcharge for luxury).

• Value-preserving: The portion that would have been necessary to restore the function.
• Value-enhancing: The added value through better quality.

Tax authorities scrutinize these matters closely. To credibly demonstrate the difference between maintenance and value-enhancing renovations in your tax return, you need detailed invoices. General estimates often lead to disputes.

The major exception: Energy-saving measures

The legislature aims to promote energy conservation. Therefore, the traditional distinction between value-preserving and value-enhancing renovations is being abolished for energy-efficient upgrades. Investments that save energy (e.g., thermal insulation, new windows, heat pumps, solar panels) are technically considered value-enhancing, as the house becomes more efficient than before. Nevertheless, in almost all cantons, you can deduct these costs from your income, just like maintenance expenses!

This is a significant advantage. You increase the real value of your property (appreciation), but benefit immediately from tax advantages (similar to maintenance). If you want to strategically leverage the difference between maintenance and value-enhancing renovations , energy-efficient upgrades are the best approach.

Impact on property value

Even outside the world of taxes, the difference between value-preserving and value-enhancing renovations is relevant to market value.

• Maintaining value prevents depreciation. A house without upkeep loses value annually (depreciation). Maintenance measures halt this decline, but rarely raise the price above market level.
• Increased value raises the price potential. A conservatory or more living space justifies a higher selling price.

But beware: Not every value-enhancing investment pays off directly. A gold-plated faucet may technically increase the value, but the market often doesn't pay a premium for it. The difference between value-maintaining and value-enhancing renovations must therefore always be considered in terms of marketability.

Strategy for owners

To make the best use of the difference between value-preserving and value-enhancing renovations , you should pursue the following strategy:

• Check the flat-rate deduction: In years without major renovations, the flat-rate deduction (10–20% of the imputed rental value) is often worthwhile instead of the actual costs.
• Bundle maintenance: Plan major maintenance work in a year when you don't choose the flat rate option.
• Documentation: Keep all receipts for value-enhancing measures – for decades. If you can't prove the difference between maintenance and value-enhancing renovations when you sell in 20 years , you'll pay too much capital gains tax.

Conclusion

The difference between value-preserving and value-enhancing renovations is not theoretical, but a financial reality. Value preservation (repairs) immediately reduces your income tax. Value enhancement (improvements in comfort) is an investment that only reduces capital gains tax upon sale.

The most important exception is energy-saving measures , which combine the best of both worlds. For you as the owner, this means: Keep a record of every screw and every brushstroke. Immediately assign every invoice to a category. Only those who have their receipts under control can confidently deal with the tax office and fully utilize the advantages of both categories.

If you need help categorizing your renovation costs or a tool to manage your receipts, Loft offers simple and efficient solutions.

Glossary

• Preservation renovations: Measures that restore or maintain the functionality of a property (e.g., repairs) without increasing its standard . tax full tax deductible .
• Value -enhancing renovations: Investments that increase the value or comfort of a property beyond its original condition (e.g., extensions) . Not deductible for income tax purposes ( exception : energy).
• Property value: The current market value of the property. It is determined by the difference between value-maintaining and value-enhancing renovations. significantly influenced (stabilizes value retention, increases value appreciation).
• Investment costs: The original purchase price plus all value-enhancing investments over the holding period.
• Lump sum deduction: A tax simplification in which a fixed percentage (usually 10–20%) is deducted for maintenance without having to submit receipts.