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Buying an apartment costs: complete cost overview 2026

Oana Tudose, Real estate editor
27 January 2026 / 7 Min. reading time
Hand hält Wohnungsschlüssel vor einem unscharfen Mehrfamilienhaus

Buying an Apartment Costs: The Complete Cost Overview 2026

Buying an apartment is one of the biggest financial decisions in life. In addition to the purchase price, there are various additional costs that you must include in your calculations. In this comprehensive guide, you will learn all the key information about the costs of buying an apartment and how to plan optimally.

Main Cost Factors When Buying an Apartment

The Purchase Price: The Biggest Cost Item

The purchase price makes up the main share of your investment. In Berlin, prices vary significantly depending on the location:

  • Central districts (Mitte, Prenzlauer Berg, Charlottenburg): 7,000 to 12,000 euros per square meter
  • Popular neighborhoods (Friedrichshain, Kreuzberg): 6,000 to 9,000 euros per square meter
  • Up and coming areas (Wedding, Neukölln): 4,000 to 7,500 euros per square meter
  • Outer districts (Spandau, Marzahn-Hellersdorf): 3,200 to 5,500 euros per square meter

Calculating Your Equity Correctly

Experts recommend at least 20 to 30 percent equity based on the purchase price. If you buy an 80 square meter apartment for 400,000 euros, you should therefore bring 80,000 to 120,000 euros in equity. In addition, you must finance the ancillary purchase costs out of your own pocket.

Costs When Buying an Apartment: Ancillary Costs in Detail

Property Transfer Tax

Property transfer tax differs from one federal state to another. In Berlin, it is 6 percent of the purchase price. With a purchase price of 400,000 euros, property transfer tax totals 24,000 euros.

Notary Fees

A property purchase must be notarized. Notary fees are about 1.5 percent of the purchase price. This includes:

  • Notarization of the purchase agreement
  • Advice provided by the notary
  • Handling of the purchase price payment
  • Transfer of ownership in the land register

Land Register Fees

Registration in the land register costs around 0.5 percent of the purchase price. These fees cover the transfer of ownership as well as any registration of land charges that may be required for financing.

Real Estate Agent Commission

If you use a real estate agent, additional costs apply. In Berlin, the agent commission is 3.57 percent of the purchase price including VAT. Since 2020, buyers and sellers generally share these costs equally.

Buying an Apartment: Which Additional Costs Apply

Financing Costs

Arranging a loan also involves costs:

  • Commitment interest if you do not draw down the loan immediately
  • Valuation fees because the bank has the property assessed (200 to 500 euros)
  • Processing fees which are usually no longer permitted today
  • Residual debt insurance which is optional but often sensible

Insurance

After the purchase, you will need various types of insurance:

  • Building insurance which is required for financing (200 to 600 euros per year)
  • Contents insurance to protect your belongings
  • Legal expenses insurance for disputes with tenants or neighbors

Renovation and Furnishing Costs

Plan extra costs for:

  • Immediate renovation work: 50 to 150 euros per square meter
  • New furniture and furnishings: depending on your expectations, 10,000 to 50,000 euros
  • Moving costs: 1,000 to 3,000 euros depending on the scope

 

Person counting banknotes over spread financial charts on a table.

 

Buying an Apartment Notary Costs: What You Need to Know

The Notary’s Responsibilities

The notary is a neutral party and takes on important tasks:

  • Drafting the purchase agreement with legally secure wording of all arrangements
  • Duty to advise by explaining the legal consequences
  • Escrow account to ensure secure handling of money transfers
  • Land register applications for transfer of ownership and registration of land charges

Components of Notary Fees

Notary fees are made up of several items:

  • Notarization fee for the purchase agreement
  • Execution fee for processing and handling
  • Land register applications and certifications
  • VAT on all services

Potential Savings on Notary Fees

Notary fees are set by law and are therefore not negotiable. However, you can influence the costs:

  • Simple contract structure without complex special arrangements
  • Avoiding extensive additional services
  • Combined appointments for multiple legal transactions

Ongoing Costs After the Purchase

Service Charges and Operating Costs

As the owner of a condominium, you pay a monthly service charge:

  • Operating costs such as heating, water, and waste disposal (2 to 4 euros per square meter)
  • Administration costs for property management and accounting (20 to 40 euros per month)
  • Maintenance reserve for repairs and modernization (0.80 to 1.50 euros per square meter)

Property Tax

Annual property tax varies depending on the location and the value of the property. In Berlin, it usually ranges between 300 and 800 euros per year.

Modernization and Maintenance Costs

Plan for larger repairs in the long term:

  • Roof replacement: 100 to 200 euros per square meter of living space
  • Heating system modernization: 15,000 to 25,000 euros per unit
  • Facade refurbishment: 80 to 150 euros per square meter of facade area

Financing Strategy and Cost Reduction

Optimal Financing Structure

A well thought out financing plan can save considerable costs:

  • Annuity loan with predictable monthly payments
  • Repayment rate of at least 2 to 3 percent for faster debt reduction
  • Fixed interest period of 10 to 15 years for interest rate security
  • Special repayments of 5 to 10 percent per year by agreement

Using KfW Subsidies

Various support programs can reduce your costs:

  • KfW Homeownership Program (124) with favorable loans up to 100,000 euros
  • Energy efficient construction and refurbishment with interest reductions and repayment grants
  • Age appropriate conversion with grants for accessibility

Tax Advantages

If you rent out the apartment, you can claim various costs for tax purposes:

  • Depreciation of the property (2 percent per year)
  • Interest on the property loan
  • Maintenance and modernization costs
  • Administration and property management

 

Bright, modern living room with sofa, armchair, and coffee table.

 

Cost Example: Buying an Apartment in Berlin

Practical Calculation for a 70 m² Apartment

Purchase price: 420,000 euros (6,000 euros per m²)

Ancillary purchase costs:

  • Property transfer tax (6%): 25,200 euros
  • Notary fees (1.5%): 6,300 euros
  • Land register (0.5%): 2,100 euros
  • Agent (1.785%): 7,497 euros
  • Total ancillary costs: 41,097 euros

Additional acquisition costs:

  • Renovation (100 euros per m²): 7,000 euros
  • Furnishing: 15,000 euros
  • Moving: 2,000 euros
  • Additional costs: 24,000 euros

Total investment: 485,097 euros

Monthly Costs After Purchase

  • Financing (80% at 3.5% interest, 3% repayment): 1,912 euros
  • Service charge: 280 euros
  • Building insurance: 35 euros
  • Reserves for repairs: 100 euros
  • Total monthly burden: 2,327 euros

Tips for Cost Control

Before the Purchase

  • Set a realistic financing budget
  • Compare different loan offers
  • Have the property inspected by an expert
  • Check the energy certificate and the condition of the building
  • Request the service charge statements from recent years

In the Purchase Agreement

  • Have the purchase agreement reviewed by a specialized lawyer
  • Evaluate any exclusion of liability critically
  • Define the handover date and condition in detail
  • Optimize the due date of the purchase price

After the Purchase

  • Arrange insurance promptly
  • Implement energy optimizations
  • Make use of tax advantages
  • Carry out regular maintenance to preserve value

 

Wooden house model on blueprints next to banknotes, symbolizing real estate financing.

 

Conclusion: Transparent Cost Planning Is Essential

Buying an apartment involves significant additional costs beyond the purchase price. In Berlin, you should expect total costs of around 12 to 15 percent on top of the purchase price. Careful calculation of all cost items prevents unpleasant surprises and enables solid financing.

We support you with transparent advice throughout the entire purchase process. Our experts help you calculate all costs realistically and find the optimal financing. Contact us for a non binding consultation about buying an apartment in Berlin.

If you would like additional inspiration, you can find more articles about real estate, living, and market trends in our blog. If you want to look for suitable listings right away, you can also search for apartments for sale, or if renting is also an option for you, apartments for rent.

Frequently Asked Questions (FAQ)

How high are the ancillary costs when buying an apartment in Berlin?

In Berlin, ancillary purchase costs are about 12 to 15 percent of the purchase price. They consist of property transfer tax (6%), notary fees (1.5%), land register fees (0.5%), and, if applicable, an agent commission (3.57%, shared between buyer and seller).

Can I finance the ancillary costs as well?

In principle, ancillary costs should be paid from equity. Some banks finance up to 110 percent of the purchase price, but usually on worse terms. Full financing is more expensive and riskier.

How much does a notary cost when buying an apartment?

Notary fees are about 1.5 percent of the purchase price and are set by law. With a purchase price of 400,000 euros, notary fees are therefore around 6,000 euros.

What ongoing costs arise after buying an apartment?

After the purchase, you will have monthly costs for financing, service charges (operating costs, administration, maintenance reserve), insurance, and annual property tax. In addition, you should build reserves for modernization.

How much equity do I need to buy an apartment?

Experts recommend at least 20 to 30 percent equity plus the full ancillary costs. With a purchase price of 400,000 euros, you therefore need 80,000 to 120,000 euros in equity plus 50,000 to 60,000 euros for ancillary costs.

Written by
Oana Tudose
Expert in property law and financial planning with many years of experience. Author on all topics related to property, inheritance and legal issues.