Polish Rental Glossary
The terminology you'll encounter in Polish rental documents, explained in plain English. Each term includes context on where it appears and what it means in practice.
Kaucja
kow-tsya Security DepositKaucja is the security deposit paid at the start of a tenancy. It is held by the landlord and returned at the end of the lease, minus any deductions for damages beyond normal wear and tear.
Under Polish law (specifically Article 6 of the Ustawa o ochronie praw lokatorów), the kaucja cannot exceed twelve times the monthly rent. In practice, one to two months of rent is the norm in most Polish cities. Three months is unusual and worth questioning.
The kaucja clause in your lease will specify the amount, the account it should be transferred to, and the conditions under which it can be retained. Read this clause carefully before signing.
Czynsz
chinsh Rent / Building FeesCzynsz is one of the most commonly misunderstood terms. It does not simply mean rent. In Poland, czynsz refers to the building administration fee paid to the housing cooperative or property management company (wspólnota mieszkaniowa). It covers building maintenance, stairwell cleaning, building insurance, and sometimes water.
The monthly payment you make to your landlord often consists of two components: the actual rent (czynsz najmu) plus the czynsz administracyjny (building fee). When an ad lists "czynsz 800 PLN," clarify whether that is the full amount or just the building fee on top of the rent.
Umowa Najmu
oo-MO-va NAI-moo Rental Agreement / LeaseUmowa najmu is the rental agreement. It is a legally binding contract between the wynajmujący (landlord) and the najemca (tenant). Polish law does not require a lease to be in writing for contracts under one year, but in practice, you will almost always receive a written document.
Key sections to locate in any umowa najmu: the przedmiot najmu (description of the property), the czynsz clause, the kaucja terms, the okres najmu (rental period), and the wypowiedzenie provisions. If the document is entirely in Polish and you cannot read it, request a translation or ask for time to have it reviewed before signing.
Meldunek
mel-DOO-nek Address RegistrationMeldunek is the formal registration of your place of residence at the local urząd gminy (municipal office). For stays longer than 30 days, Polish law requires you to register. EU citizens register for a temporary stay (zameldowanie na pobyt czasowy). Non-EU citizens have different requirements linked to their residence permit type.
To register, you typically need: your passport, a completed registration form (available at the urząd gminy or online via obywatel.gov.pl), and a statement from your landlord confirming you live there. Some landlords are reluctant to provide this statement; it is worth discussing before you sign the lease.
Wypowiedzenie
vi-po-VYE-dze-nye Termination NoticeWypowiedzenie is the notice to terminate a rental agreement. The notice period required depends on how the lease is structured. For a fixed-term lease (umowa na czas określony), early termination may only be possible under specific conditions written into the contract. For an indefinite lease (umowa na czas nieokreślony), standard notice periods under the Civil Code apply.
If paying monthly rent, the standard notice period is typically one to three months, ending on the last day of a calendar month. The wypowiedzenie clause in your lease will specify the exact terms. Always send termination notice in writing, ideally via registered post (list polecony).
KW (Księga Wieczysta)
kshyENG-ga vye-CHIS-ta Land RegistryThe Księga Wieczysta (KW) is Poland's public land registry. Every registered property has a KW number. You can look up any property's ownership record for free at ekw.ms.gov.pl using the KW number. This is how you verify that the person renting you an apartment actually owns it.
Ask the landlord for the KW number before transferring any money. Look up the record and confirm the owner's name matches the person you're dealing with. The KW also shows whether the property has any mortgages or encumbrances that might affect your tenancy.
Media
MED-ya UtilitiesMedia means utilities. In Polish rental listings and leases, "media" refers to electricity (prąd), gas (gaz), and water (woda) when billed separately from the czynsz. Internet is sometimes listed separately as internet or łącze.
Listings often specify "czynsz + media" to indicate that utilities are charged on top of the building fees and rent. Clarify before signing: are you taking over the utility contracts in your name, or paying the landlord who holds the contracts? The latter is common and means you pay based on actual usage reported by the landlord.
Wspólnota Mieszkaniowa
vspOOL-no-ta myesh-KAN-yo-va Housing AssociationThe wspólnota mieszkaniowa is the building's residents' association or housing cooperative. It manages building maintenance, collects the czynsz administracyjny, and makes decisions about shared building expenses. In practice, as a tenant, you don't interact with the wspólnota directly. Your landlord does. But the wspólnota's fees directly affect your monthly czynsz amount.
In some buildings, wspólnota fees can increase if the building undertakes major maintenance. This is typically passed through to tenants via the czynsz. Check whether your lease specifies who absorbs wspólnota fee increases.
Lease Reading Tips
Practical GuidanceWhen you receive a Polish lease document, work through it section by section. Identify the parties (strony umowy), the property address and description, the rental period, the czynsz amount and due date, the kaucja terms, and the termination provisions.
Use the DeepL translation tool for Polish-to-English document translation. It handles legal Polish better than most alternatives. Cross-reference any clause you don't understand with the Polish Civil Code via lex.pl (free access to Polish statutes).
Something Missing From the Glossary?
If there's a term you've encountered in a Polish rental document that isn't covered here, send it to us.
Submit a Term