Immobilien Expat

Published: November 2, 2026

Buying a Home in Switzerland as a Foreigner: The Step-by-Step Process

Switzerland is an attractive but tightly regulated property market. Buying a home here as a foreigner is entirely possible, but the process involves a few extra checks that Swiss nationals don't face. Here's how it typically works.

Step 1: Check whether you're allowed to buy

The starting point is the so-called "Lex Koller" legislation, which restricts property purchases by people considered resident abroad. The general picture:

EU/EFTA and non-EU nationals are treated similarly once they hold a valid residence permit, but details can still vary, so don't assume your nationality alone determines the answer.

Step 2: Get a realistic picture of your finances

Before house-hunting, work out what you can actually afford. Swiss banks expect a substantial down payment, commonly cited as around 20% of the purchase price, with at least part of that coming from "hard" savings rather than pension funds (depending on the bank and canton). You'll also need to show that ongoing costs — mortgage interest, amortisation, and maintenance — stay within an affordability ratio that banks calculate using a notional interest rate, not just today's rate. Requirements vary by lender, so it's worth getting a non-binding affordability assessment early.

Step 3: Arrange financing

Swiss mortgages usually come in two tiers (first and second mortgage), with different repayment expectations for each. As a foreign resident, you can generally apply with Swiss banks, though some lenders have additional requirements for non-EU/EFTA nationals or for applicants whose income is earned abroad. Compare offers from several banks or use a mortgage broker, and get a financing confirmation before making an offer — sellers and agents will expect proof you can finance the purchase.

Step 4: Search for a property

Once you know your budget and permit situation, you can start viewing properties. Keep in mind that the Swiss market moves differently from many others: inventory is limited, competition for good properties can be strong, and off-market or word-of-mouth listings are common. If Lex Koller restrictions apply to you, double-check early that any property you like fits the permitted category (e.g. main residence vs. holiday home).

Step 5: Reserve the property and do your due diligence

When you find a property, you may be asked to sign a reservation agreement and sometimes pay a reservation fee. This is a good time to:

Step 6: Sign the purchase contract before a notary

Unlike in some countries, Swiss property transfers must be formalised through a public notary, and the exact procedure depends on the canton (some are more bank-like in the canton's own public notarial office, others use private notaries). The notary drafts the purchase deed, confirms both parties' identity and capacity to contract, verifies any Lex Koller requirements, and reads the contract aloud before signing. Buyer and seller typically need to be present, or represented by proxy.

Step 7: Registration and transfer of ownership

After signing, the notary arranges registration in the land registry, which is the step that legally transfers ownership to you. There's usually a short processing period. Property transfer taxes, notary fees, and land registry fees apply and are generally split or allocated between buyer and seller according to local custom or contract — this varies by canton.

Step 8: After the purchase

Once you own the property, you'll need to budget for ongoing costs: mortgage payments, building insurance, maintenance, and property-related taxes, including an imputed rental value that Swiss tax law adds to your taxable income even if you live in the home yourself. Wealth tax on the property's value may also apply, depending on your canton of residence.


This article is general information only, not legal, tax, mortgage, or financial advice. Lex Koller rules, bank requirements, and cantonal procedures change and vary by location and individual circumstances. Please confirm your specific situation with a notary, tax adviser, mortgage specialist, or the relevant cantonal authority before making any decisions.