key4 – Attractive mortgages with best interest rates

Save more money and time for life

Easily combine the best interest rates from our providers into one mortgage.

Our interest rates*

These interest rates are for illustrative purposes only and are updated regularly (current status as at 29.07.2021). They do not constitute a binding financing offer.

The interest rates shown were determined by key4 on the basis of the following financing parameters: canton: Zurich, loan amount: CHF 500,000, affordability: 24%, loan-to-value ratio: 50%, mortgage payout date: 30.08.2021.

Your mortgage with key4

Combine offers from various Swiss financing providers to create your own personal overall financing solution.

Attractive interest rates and terms of up to 15 years
Free, one-stop advice and processing
Receive non-binding offers immediately online

What is key4?

What is key4?

There for you in person

Our advisors look forward to talking to you and answering your questions. Give us a call or simply arrange an appointment for a callback.

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  • Specify financing and property data

  • Receive a non-binding offer

  • Get free advice – and take out your mortgage

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How will interest rates evolve?

Receive our interest rate forecast regularly and free of charge by e-mail and find out more about future interest rate trends.

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