Avoid Unpaid Rent: Our Tips for a Worry-Free Rental Investment

A tenant who stops paying is every landlord’s worst nightmare. The good news is that most unpaid rent can be prevented up front, even before the lease is signed. These 10 reflexes cover tenant screening, a solid contract, and the financial protections to put in place to secure your long-term rental management business.
Set a fair rent and pick the right application
Setting the rent is crucial to attract serious tenants while keeping the property profitable. By considering your property’s unique features (location, size, amenities), you set a competitive rent that stays attractive while ensuring long-term financial stability.
Choosing tenants takes a lot more than interviews:
- Ask for proof of stable income (pay slips, employment contracts) to assess the tenant’s ability to meet their financial commitments.
- Ask for a complete application limited to the permitted documents: ID, proof of address, proof of employment status and income. Bank statements aren’t on that list, and requesting an unauthorized document exposes you to a fine.
- Check that the documents are authentic by carefully comparing originals and copies.
By running these checks, you minimize the risk of unpaid rent and pick reliable tenants for your property.
Cover yourself with rent guarantee insurance or a guarantor
Rent guarantee insurance (GLI) gives you financial protection if a tenant defaults on payment or damages the property. It’s an extra safety net to offset losses from unpaid rent, and a prudent preventive measure for owners.
Another option is to ask for a guarantor, either simple or joint. Be careful: if you’ve already taken out rent guarantee insurance, you can only require a guarantor if your tenant is a student or an apprentice. It’s an extra financial safeguard in case of unpaid rent, providing a guarantee to cover costs for damage or unpaid rent. Finding a guarantor is precisely one of the guarantees an owner can ask a tenant for.
Lock down the lease
To draft an effective lease, use up-to-date digital tools. They offer customizable lease templates that comply with current law, which simplifies drafting and ensures legal compliance. These tools also make it easier to manage the landlord-tenant relationship, with payment tracking and communication with tenants.
A detailed, well-written contract that includes all the necessary clauses is essential to avoid misunderstandings between the parties. It clarifies responsibilities and expectations, and makes the rental experience smoother and less prone to disputes.
Invest in the quality of the home
Imagine receiving a home in poor condition: what would you do in your tenant’s place? This perspective helps you see why it matters to keep your property in good shape, not only to attract serious tenants but also to build a relationship of trust and mutual respect. Gradually upgrading the home remains one of the best levers to optimize the profitability of your property in long-term rental.
These 10 reflexes don’t replace a real screening process, but they lay its foundations: a fair rent, a verified application, guarantees in place, and a solid contract.
- Service-Public — Futur locataire d'un logement privé : justificatifs à donner au propriétaire — verified on September 28, 2026
- Service-Public — Caution du locataire ou du colocataire dans un logement privé — verified on September 28, 2026
Enzo Bortone has been an Unlocker co-founder since June 2022 and leads business development. He first held several sales roles through work-study programs (sales engineer, sales manager). Today, he helps concierge companies with carte G delegation (the carte G being the French property management license) and split payment.
Long-Term Rental Management for Concierge Companies
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