Renting an apartment in France as a foreigner can be a rude awakening. You’re ready to apply, you’ve found the right home, and then a letting agent or landlord drops the line:
“No French income? No lease.”
It’s one of the most frustrating parts of moving to France. But it’s also a system with clear logic and once you understand it, you can make smarter decisions about how to secure a rental without locking up your entire budget.
Let’s break down the two most common options for foreign renters in France: the Caution Bancaire (bank guarantee) and the third-party guarantor. Both are designed to reassure landlords, but they come with very different implications for your cashflow, flexibility, and peace of mind.
Table of Contents

Why this system exists
In France, landlords are legally limited in how and when they can evict tenants, even for non-payment. Evictions can take months or even years. Understandably, landlords want maximum protection before handing over the keys.
Typically, French landlords rely on rental insurance, which requires you to have a French income tax return. But most new expats don’t have one yet. That’s where the Caution Bancaire and guarantor services come in.
🎥 Watch the Full Video below
What is a caution bancaire?
A Caution Bancaire is a bank guarantee. You deposit 12 months’ worth of rent into a French escrow account, and your bank guarantees it to the landlord.
For example, if your rent is 2,000 € per month, you’ll need to deposit 24,000 € into a locked French account.
But here’s where it gets more complicated:
- You need an active French bank account.
- Many banks won’t offer this to new arrivals.
- Often the funds are placed in an assurance-vie product (a type of French life insurance wrapper), which can be locked for up to 7 years.
For Americans, these insurance-wrapped accounts create major tax headaches, the IRS treats them as foreign life policies, which are time-consuming and expensive to report. Even for UK citizens or Australians, it’s a clunky, inflexible option.
What is a guarantor service?
A guarantor service like GarantMe, SmartGarant, or Unkle is an online platform that acts as your financial backer. You apply online with your documents, proof of income, ID, residence, etc.
If approved, the service issues a certificate that you include in your rental dossier. If you default, the guarantor pays your rent.
Cost of guarantor service
Typically 3.5% to 5% of your annual rent, paid upfront.
For a 2,000 €/month apartment:
- You’ll pay between 840–1,200 €/year.
- No large cash deposits.
- No French bank account required upfront.
- No tax issues.
Real Example: A couple we helped move to Strasbourg wanted a 3,000 €/month apartment. A caution bancaire would have cost them 36,000 € frozen. Instead, they paid around 1,200–1,800 € for a guarantor and secured the lease quickly.
What’s the real cost over time?
Here’s a breakdown for a 2,000 €/month apartment:
Option | Year 1 Cost | Year 3 Total Cost | Cash Freedom |
---|---|---|---|
Caution Bancaire | 24,000 € locked | Still 24,000 € | ❌ Frozen |
Guarantor Service | 840–1,200 € | ~2,500–3,000 € | ✅ Flexible |
💡 If you’d invested that 24,000 € at just 4% interest instead, you’d earn about 1,000 €/year, money you’ll never see if it’s stuck in an escrow account.
More importantly, your money remains yours. You can use it for:
- Moving costs
- Language classes
- Weekend getaways
- Buying a car
When a caution bancaire might be necessary
There’s one case where a Caution Bancaire might be your only path: if you have no income, not in France, not abroad, and only savings.
Guarantor platforms will likely reject you. But even then, the bank still has to approve it, and that’s very difficult without an established French banking history.
In reality, many people in this situation end up skipping the rental process altogether and opt to buy property in France instead.
Which option is best for you?
✅ Choose a Guarantor if:
- You have stable income (even from abroad)
- You’re new to France and don’t have a French bank account
- You want to keep your savings accessible
🚨 Use a Caution Bancaire only if:
- You have no other option
- You have an established relationship with a French bank
- You’re ready to freeze a large sum of money
FAQ: Renting in France with a guarantor or caution bancaire
Do landlords prefer one over the other?
Not necessarily, what matters most is that you’re backed. A formal guarantor certificate from a recognised service is usually accepted.
Can I pay 6 months of rent in advance instead?
Not legally for unfurnished rentals. French law prohibits landlords from requesting more than 1 month’s rent plus the security deposit (except in furnished rentals with written agreement). 🔗 Read more about upfront rent rules in France
Will this affect my long-term residency or visa application?
No, this is purely a financial matter between you and the landlord. But showing stable housing can help with residency renewals.
Can I use a guarantor if I’m self-employed?
Yes, but you’ll need to show tax returns or consistent income for approval.
Final notes
Yes, the guarantor fee feels like a tax. But compared to freezing 20k–30k € in a French escrow account for years, it’s the smarter, freer option. You preserve your cash, reduce stress, and get to say yes faster when the right rental appears.
If you’re moving to France and planning to rent long-term, prepare your rental dossier early and factor in the cost of a guarantor service. It’s not just about getting approved, it’s about securing the freedom to enjoy your new life in France without your savings held hostage.
🎥 Watch the Full Video: Caution Bancaire vs Guarantor on YouTube
Planning a move to France or just thinking about it?
Book a free 30-minute call with our team for personalised guidance on relocating to France. 👉 Schedule your call here
Not ready for a call? No problem. Explore our free resources to learn at your own pace:
📚 Browse the blog for expert tips
🎧 Listen to our podcast for real stories and insights
Wherever you are in your France journey, we’re here to help.