Assessment and price
You learn the value of your flat before you choose us.
- The basis is purchase contracts in your neighbourhood that were actually signed before a notary.
- Free and without obligation, no instruction needed.
Selling property in Berlin · Kurfürstendamm 178-179
Two flats in the same building can differ considerably in price. We look at your property before we talk about a figure.
Free and without obligation
Three short questions, then your contact details.
What would you like to have valued?
Roughly how large is the living space?
When would you like to sell?
Where should we send the initial assessment?
Please enter your name, phone number and email address and give your consent.
Free and without obligation Usually a reply within one working day
Member for over 20 years

As featured in
Overall rating and number of reviews from our Google profile, as of 28/09/2026. We do not check whether the reviewers actually used our services, and we give no consideration in return for reviews. Notes on reviews
Our marketing check
Our files have held buyer search profiles since 1997.
You enter district, price, floor area and number of rooms. The check counts how many search profiles from our database match and how many of these were in contact with us in the last 24 months. The check is free of charge and non-binding. The figure is a guide to demand, not a promise of a sale.
Example: 3-room flat in Charlottenburg-Wilmersdorf, 70 m², EUR 400,000. As of . Each person counts once.
What the price is based on
Online calculators know your postcode. They do not know your stairwell.
What the land alone is worth is officially fixed. In Charlottenburg-Wilmersdorf, the standard land value (Bodenrichtwert) for residential locations is €1,800 per square metre. This is the median value from 55 zones (BORIS Berlin, district median of the residential standard land value zones, reference date 1 January 2026).
The most expensive mistake when selling
Typical patterns, not guaranteed results: how it goes depends on the property, location and market conditions.
How it works
01 Initial assessment
On site, not just on paper, with an honest price range.
Have your property valued now02 Documents
Missing documents delay a sale. We get them.
03 Marketing
Some of our properties change hands without ever being listed publicly. Your property only goes online when you want it to. How a discreet sale works step by step is explained on the page Off-market properties in Berlin.
04 Viewings
This spares you time-wasters.
05 Completion
We support you up to the notary appointment and then organise the handover.
Initial assessment
We will need the land register extract, the declaration of division and the energy performance certificate later, but not for the initial assessment.
How many search profiles from our database match your property is shown in advance by the marketing potential check.
4.6 out of 5 from 47 Google reviews, as of 28 September 2026. Our list of references shows which flats we have sold since 2024. We use your details solely to process your enquiry.
Services
You learn the value of your flat before you choose us.
The paperwork stays with us; you only sign where necessary.
Your flat is shown the way it looks on a good day.
You decide who hears about it. Even: nobody.
Every two weeks you know where you stand.
At the end there is a notary appointment, and you will not go alone.
We work with firms in Berlin and Brandenburg that we know from experience.
Rates and term: "What working with us costs".
This scope applies to the sale of residential property under a sole agency agreement, meaning only we offer the property. It differs for new-build projects and lettings. Your contract is what counts.
What it costs
When an owner-occupied flat or a single-family house is sold to a consumer, the buyer and seller share the commission. The law has required this since the end of 2020 (§ 656c and § 656d BGB, German Civil Code).
What you can look for when choosing an estate agent besides the commission, from the licence to the term of the agreement, is explained in the guide Finding an estate agent in Berlin.
In brief
If you sell a flat in Berlin with an estate agent, BBI starts with a free initial assessment. After the viewing we give you a price range and show how it is arrived at: purchase contracts from the neighbourhood, condition, layout and floor, the documents of the owners' association, and the question of who the likely buyers are. Then we approach registered buyers, and only after that come the portals. If you wish, it stays a discreet sale with no listing. If the buyer is a consumer, buyer and seller share the commission (§ 656c and § 656d BGB, German Civil Code), 3.57% each including VAT. It falls due when the purchase contract is concluded. Our office is at Kurfürstendamm 178-179, and the brand has existed since 1995. The process for owner-occupied flats, with asking prices by district, is on the page Sell your flat in Berlin; everything about the plot and documents when selling a house is on the page Sell your house in Berlin.
Frequently asked questions
Answers as of: 28 October 2026
Nothing. The initial assessment is free and without obligation.
That depends on the property, location, price and market conditions. We will tell you what to expect in your case in the initial consultation.
Yes. With discreet marketing, there is no public listing and no sign on the building; we only approach registered prospective buyers.
When selling to a consumer, the equal split under § 656c and § 656d BGB (German Civil Code) applies. Buyer and seller each pay 3.57% including VAT. All terms are set out in the section "What working with us costs".
A current extract from the land register (Grundbuch), the energy performance certificate, the floor plan and the living space calculation. For owner-occupied flats, also the declaration of division (Teilungserklärung) and the minutes of the last three owners' meetings.
Yes. Under § 87 GModG (Building Modernisation Act), certain energy ratings must already appear in the listing. Otherwise it is an administrative offence that can lead to a fine. We check this before every publication.
More answers on the process, valuation, costs and law are on the page Selling property in Berlin: questions and answers.
For landlords
We handle that too: checking the permissible rent, exposé, viewings, documents and tenancy agreement. For tenants the flat is commission-free. More on the page Letting your flat.
For property managers
We work with property managers in Berlin: you give us the contact, and we take care of the valuation, marketing and completion. How the cooperation works for sales and lettings is described on the page Cooperation for property managers. Looking for a successor for your management firm or estate agency? Then read more under Business succession.
Read more
Terms
Others only name their commission in conversation. Here it is stated openly before you pick up the phone: one rate that applies to both sides.
3.57% each
Seller's and buyer's commission. Your share as the seller and the buyer's share, each 3% plus 19% VAT on the notarised purchase price. The buyer may not bear more than your share
Equal split under § 656c BGB (German Civil Code)
7.14%
both shares together. We state the total so that you do not have to work it out
Total of both shares
0€
until the sale. The commission is only earned once the purchase contract is concluded. No reimbursement of expenses, no out-of-pocket costs
§ 652 BGB
8months
Term and notice. Term of the sole agency agreement, then extended by one month at a time. Notice period of 14 days to the end of the term, in writing
Sole agency agreement § 3
These are the terms of our standard sole agency agreement. What applies in an individual case is set out in the contract, which you can read at your leisure before signing. Under § 656a BGB (German Civil Code), we record the commission amount in text form, not in a side agreement.
Free initial assessment, without obligation. Or call us directly: 030 327 734 0.