Selling a house in Switzerland: the costs you need to plan for

5 min read
MaxQ editorial team
Independent guide · editorially reviewed
Last checked: September 25, 2026

The costs at a glance

The costs of selling a house depend heavily on the canton, the property and how long you have owned it. The overview below shows the typical items. The amounts are guidelines and do not replace a case-by-case assessment.

ItemGuidelineWho paysNote
Documents such as land register extract and plansAbout CHF 100 to 200SellerDepending on municipality and effort
Market valuationAbout CHF 1'000 to 2'000SellerOften included in an agent's mandate
Agent's commissionOften 2 to 3 percent of the sale priceSellerUsually only if the sale succeeds
Property transfer taxCantonal, none in some cantonsBy law often the buyer, in practice sometimes sharedNot levied in the canton of Zurich
Notary and land registry feesVary by cantonBy law or contract, often split equallySettle in the purchase contract
Property gains taxDepends on gain and length of ownershipSellerOften the largest single item
Early repayment penaltyDepends on remaining term and interest ratesSellerOnly if a fixed-rate mortgage is terminated early

Costs before the sale

Before a listing goes online, two items usually arise: documents and valuation. Typical documents include the land register extract, the official valuation, the building insurance policy, floor and cadastral plans, and evidence of renovations. Together they usually cost only a few hundred francs, but give prospective buyers a complete picture quickly.

An independent market valuation by a property valuer often costs CHF 1'000 to 2'000. It is particularly worthwhile if you sell without an agent or if several agents' assessments differ widely.

Renovate with restraint

Freshly painted walls, smoothly working doors and windows and a tidy garden improve the impression at viewings. Major alterations rarely pay off, because buyers often want to adapt a property to their own taste.

Agent and marketing

The agent's commission is often the largest item you can influence directly. It is usually success-based and often 2 to 3 percent of the sale price, typically plus VAT. Clarify which services are included: valuation, photos, listings on property portals, viewings, negotiations and support up to notarisation.

Selling without an agent saves the commission, but you bear listing costs, time and the risk of a wrong price yourself. An asking price set too high often leads to long marketing periods and later price cuts, which can cost more than a commission.

Taxes and fees

Property transfer tax

Property transfer tax falls due when ownership is transferred and is regulated by the canton, sometimes by the municipality. Some cantons levy none, including Zurich. In the canton of St. Gallen, for example, it is 1 percent of the purchase price. By law the buyer often owes it, but in practice it is frequently split equally. This is a matter for negotiation and belongs in the purchase contract.

Property gains tax

Property gains tax is levied on the gain, i.e. the difference between the sale proceeds and the investment costs. Investment costs include the original purchase price, value-enhancing investments and certain selling costs such as the agent's commission. The longer you have owned the property, the lower the tax usually is; many cantons add surcharges for short ownership periods. If you sell an owner-occupied home and buy a replacement within a reasonable period, the tax can be deferred in full or in part.

Keep receipts and check cantonal rules

Only documented value-enhancing investments reduce the taxable gain. Keep invoices for the entire period of ownership. Rates, deadlines and deductions vary widely between cantons and change over time. Have the tax estimated before the sale by the tax office, a notary or a tax specialist.

From sale price to net proceeds

What matters is what actually remains in your account after the sale. Calculate as follows:

  1. Sale price
  2. minus repayment of the mortgage
  3. minus any early repayment penalty on a fixed-rate mortgage
  4. minus agent's commission and marketing costs
  5. minus your share of transfer tax, notary and land registry fees
  6. minus property gains tax
  7. equals net proceeds

Because many cantons have a statutory lien for property gains tax, buyers or notaries often require part of the purchase price to be secured for it. Do not earmark this amount for your next purchase until the tax has been assessed.

Talk to your bank early as well. A fixed-rate mortgage can sometimes be transferred to a new property, avoiding the early repayment penalty.

Frequently asked questions

Are the costs the same everywhere?
No. They depend on the canton, the property, the length of ownership and the chosen way of selling. Reliable planning requires a property-specific calculation.
Do I have to renovate before selling?
No. Small cosmetic repairs can improve the impression; larger investments rarely pay off because buyers have their own plans.
Who pays the property transfer tax?
The canton decides. By law it is often the buyer, but in practice the tax is frequently shared. Record the split in the purchase contract.
Is the agent's commission deductible for property gains tax?
It usually counts as a deductible selling cost. The exact rules are cantonal; have the deductions confirmed by the tax office or a specialist.
Can I defer property gains tax?
For owner-occupied homes, deferral is possible if you buy a replacement property within a certain period. Deadlines and scope are set by the cantons.