Renewing your mortgage in Switzerland: the complete guide
Renewing your mortgage is one of the most important financial decisions of your life. Yet the majority of Swiss homeowners renew automatically with their current bank, without comparing. The result: they pay thousands of francs too much every year. This guide explains how to avoid that trap.
Why not simply renew with your current bank?
When your mortgage reaches its maturity date, your bank sends you a renewal proposal. This offer is rarely the most competitive on the market. Banks know it: the majority of their clients sign without comparing, out of convenience or lack of awareness.
In Switzerland, it is estimated that more than 60% of homeowners do not compare when renewing. This is a costly mistake. The Swiss mortgage market has over 100 lenders (cantonal banks, major banks, private banks, insurance companies, pension funds) and rate differences between them can exceed 0.50%.
The numbers speak for themselves
Let's take a concrete example with a CHF 800,000 mortgage:
| Scenario | Rate | Annual cost | Cost over 10 years |
|---|---|---|---|
| Current bank offer | 1.85% | CHF 14,800 | CHF 148,000 |
| Best negotiated offer | 1.50% | CHF 12,000 | CHF 120,000 |
| Savings | 0.35% | CHF 2,800 | CHF 28,000 |
A difference of 0.35% may seem small, but over 10 years it represents CHF 28,000 in savings. That is the price of a new kitchen or an energy-efficient renovation.
The 5 steps to a successful renewal
1. Anticipate: start 12 to 18 months ahead
Renewal requires advance preparation. At 12-18 months before maturity, you can already monitor the rate market and, if appropriate, lock in an advantageous forward rate. The longer you wait, the less room you have to manoeuvre. Discover our detailed guide on when to start the process.
2. Analyse your current situation
Before comparing offers, take stock: what is your current rate? What is the current value of your property? Has your financial situation changed (income, savings, projects)? These factors directly influence the conditions you can negotiate.
3. Compare offers from multiple lenders
This is the key step. Do not settle for just one or two offers. In Switzerland, rate differences between lenders are significant. A mortgage broker compares offers from 40+ banks and insurance companies on your behalf, maximising your chances of getting the best rate. See our page on the advantages of a mortgage broker.
4. Choose the right strategy
Renewal is the opportunity to review your strategy: fixed rate or SARON? What term? Should you split into tranches? Each option has its advantages and risks. Explore our guides:
- SARON vs fixed rate: which option to choose?
- Tranche strategy: advantages and pitfalls
- Early termination penalties: should you break your mortgage?
5. Negotiate and finalise
With multiple offers in hand, you are in a strong negotiating position. Even your current bank will be willing to make an effort if you show them that competitors are offering better terms. A broker handles this negotiation for you, free of charge.
Find out how much you can save on your renewal
Simulate my renewalMortgage rates in March 2026
To negotiate well, it is essential to know the market. Here are the indicative rate ranges in March 2026:
| Mortgage type | Indicative rate |
|---|---|
| SARON (variable) | 0.64% - 1.20% |
| Fixed rate 2 years | 1.10% - 1.55% |
| Fixed rate 5 years | 1.09% - 1.65% |
| Fixed rate 10 years | 1.50% - 2.05% |
The SNB policy rate is currently at 0.0%, a historically low level that is reflected in SARON rates. Fixed rates, determined by the capital markets (swap rates), also remain attractive for short and medium terms.
Renewing with a broker: how does it work?
Using a mortgage broker like Vision Hypotheques considerably simplifies the renewal process. Here is how it works:
- Free initial consultation: you explain your situation and objectives to us.
- File analysis: we study your current mortgage, the value of your property and your financial profile.
- Competitive bidding: we request offers from our 40+ banking and insurance partners.
- Presentation of the best offers: we present a clear comparison with our recommendations.
- Negotiation and finalisation: we negotiate the final conditions and support you through to signing.
The service is entirely free for you. We are compensated by the lending institution in the form of a commission, which does not affect the rate you receive.
Mistakes to avoid when renewing
- Waiting until the last moment: at 3 months before maturity, you have no negotiating margin left.
- Only comparing with one or two banks: the Swiss market has over 100 lenders, and the differences are significant.
- Ignoring SARON: in a low-rate environment, a SARON mortgage can be significantly cheaper than a fixed rate.
- Signing tranches with the same bank: this can create a lock-in that limits your future negotiating power.
- Not reviewing amortisation: renewal is the opportunity to optimise your amortisation (direct vs indirect via pillar 3a).
Our guides for an optimal renewal
To explore each aspect of renewal in depth, consult our specialised guides:
- When to start the renewal process?
- Early termination penalties: calculation and alternatives
- Tranche strategy: advantages and risks
- SARON or fixed rate: which option to choose?
- Why use a mortgage broker?
Is your mortgage expiring? Compare offers for free.
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