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Buying your primary residence: how to lay the right foundations for successful financing?

Buying your primary residence: how to lay the right foundations for successful financing?

Acquiring one's primary residence is a significant step, symbolizing stability and investment in the future. However, this process requires rigorous preparation, particularly regarding financing.


Understanding Financing Requirements in Switzerland

Personal Contribution: A Minimum of 20%


In Switzerland, acquiring a property generally requires a personal contribution of at least 20% of the purchase price. For example, for a house costing CHF 1,000,000, a contribution of CHF 200,000 is necessary.


Composition of Own Funds


Own funds can come from various sources: 

  • Personal Savings: current or savings accounts.


  • Investments: securities or other liquid assets.


  • Retirement Savings: 3rd pillar assets and, under conditions, 2nd pillar assets.


  • Family Assistance: inheritance advances or donations.


It is important to note that, generally, at least 10% of the purchase price must come from "hard" own funds, meaning not from professional retirement savings.



Assessing Financial Capacity

Monthly Expenses to Consider


Swiss financial institutions estimate that housing costs should not exceed one third of gross annual income. These costs include:

  • Mortgage Interest: calculated on a reference rate of 5%.


  • Amortization: repayment of the borrowed capital.


  • Maintenance Costs: estimated at around 1% of the property's value per year.



Concrete Example:


For a property worth CHF 1,000,000, with mortgage financing of CHF 800,000, annual charges could amount to approximately CHF 46,400. Thus, a gross annual income of at least CHF 180,000 would be recommended to maintain a healthy financial balance.


Choosing the Right Type of Mortgage


Fixed-Rate Mortgage


The interest rate remains constant throughout the duration of the contract, providing predictability in costs.


Variable-Rate Mortgage


The interest rate can fluctuate based on the market, which can be advantageous during periods of falling rates but also carries risks if rates rise.


SARON Mortgage


Based on the daily rate of the Swiss money market, it offers an alternative to traditional mortgages, usually with lower but more volatile rates.

Anticipating Additional Costs


In addition to the purchase price, other costs must be taken into account:

  • Notary and Registration Fees: varying by canton, these can represent between 3% and 5% of the purchase price.


  • Bank Processing Fees: related to setting up the mortgage.


  • Insurances: building insurance, life insurance related to the mortgage, etc.


Conclusion


Purchasing a primary residence in Switzerland is an ambitious project requiring meticulous preparation. By understanding financing requirements, accurately assessing financial capacity, and anticipating additional costs, it is possible to lay a solid foundation for a successful investment.

Acquiring one's primary residence is a significant step, symbolizing stability and investment in the future. However, this process requires rigorous preparation, particularly regarding financing.


Understanding Financing Requirements in Switzerland

Personal Contribution: A Minimum of 20%


In Switzerland, acquiring a property generally requires a personal contribution of at least 20% of the purchase price. For example, for a house costing CHF 1,000,000, a contribution of CHF 200,000 is necessary.


Composition of Own Funds


Own funds can come from various sources: 

  • Personal Savings: current or savings accounts.


  • Investments: securities or other liquid assets.


  • Retirement Savings: 3rd pillar assets and, under conditions, 2nd pillar assets.


  • Family Assistance: inheritance advances or donations.


It is important to note that, generally, at least 10% of the purchase price must come from "hard" own funds, meaning not from professional retirement savings.



Assessing Financial Capacity

Monthly Expenses to Consider


Swiss financial institutions estimate that housing costs should not exceed one third of gross annual income. These costs include:

  • Mortgage Interest: calculated on a reference rate of 5%.


  • Amortization: repayment of the borrowed capital.


  • Maintenance Costs: estimated at around 1% of the property's value per year.



Concrete Example:


For a property worth CHF 1,000,000, with mortgage financing of CHF 800,000, annual charges could amount to approximately CHF 46,400. Thus, a gross annual income of at least CHF 180,000 would be recommended to maintain a healthy financial balance.


Choosing the Right Type of Mortgage


Fixed-Rate Mortgage


The interest rate remains constant throughout the duration of the contract, providing predictability in costs.


Variable-Rate Mortgage


The interest rate can fluctuate based on the market, which can be advantageous during periods of falling rates but also carries risks if rates rise.


SARON Mortgage


Based on the daily rate of the Swiss money market, it offers an alternative to traditional mortgages, usually with lower but more volatile rates.

Anticipating Additional Costs


In addition to the purchase price, other costs must be taken into account:

  • Notary and Registration Fees: varying by canton, these can represent between 3% and 5% of the purchase price.


  • Bank Processing Fees: related to setting up the mortgage.


  • Insurances: building insurance, life insurance related to the mortgage, etc.


Conclusion


Purchasing a primary residence in Switzerland is an ambitious project requiring meticulous preparation. By understanding financing requirements, accurately assessing financial capacity, and anticipating additional costs, it is possible to lay a solid foundation for a successful investment.

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Need an outside perspective on your situation?

Our team answers your questions for free.

International Center Cointrin

Route de Pré-Bois 20, CP 228,

1215 Geneva, Switzerland

+41 (0)78 327 46 28

Free yourself.

© 2025 RidgeRock Partners. All rights reserved.

© 2025 RidgeRock Partners. All rights reserved.

International Center Cointrin

Route de Pré-Bois 20, CP 228,

1215 Geneva, Switzerland

+41 (0)78 327 46 28

Free yourself.

© 2025 RidgeRock Partners. All rights reserved.

International Center Cointrin

Route de Pré-Bois 20, CP 228,

1215 Geneva, Switzerland

+41 (0)78 327 46 28

Free yourself.

© 2025 RidgeRock Partners. All rights reserved.