THE GOLDEN RULE: OUR PHILOSOPHY
The sales agent where everyone wins

THE ESTATE AGENT WHERE EVERYONE WINS
The real estate world is stuck. 89% of Dutch people distrust estate agents. We do it differently. We treat buyers with respect and transparency. That builds trust. And that trust earns you as seller thousands of euros extra.
Honesty pays
We understand you're skeptical. That's smart in this market. 'Honesty' sounds like a clever marketing story.
For us, it's not. It's a life philosophy, rooted in who we are.
Fifteen years ago, we started with a simple principle. Treat everyone, buyer and seller, as you wish to be treated yourself. No games, no hidden agendas, no lack of transparency.
What turned out? It worked. It's not idealism. It's smart business. In every industry, integrity has already won. The real estate market is lagging behind, and we prove it can be different.

Why transparency is worth its weight in gold
We have always been honest because we cannot be otherwise. It is in our DNA. But what proved true? It is not just principle. It is the smartest commercial strategy.
What we see daily is now research-backed. Ethical transparent approach is not soft. It is data-driven and maximizes your net proceeds.
A buyer who distrusts the agent always bids lower from fear of unknown. Our approach breaks that.
- Respect builds trust. We give viewers time, space and all information. Also minuses and attention points.
- Transparency creates safety. A buyer feeling safe dares maximum bid.
- Sympathy colors value. Honest process makes buyer wish seller well.
Our experience, backed by numerous studies, shows up to 3% higher proceeds. Plus minimal legal complications post-transfer. Everyone wins.
Respect fosters trust
We give buyers the time, space, and full info, even the flaws.
Transparency builds trust
Secure buyers confidently make their best offer.
Empathy adds real value
An honest process benefits both buyer and seller.
Cuts out complications
Total transparency, no legal headaches post-closing.




Maximum proceeds, minimal risks
Our experience, supported by numerous studies, shows this process generates up to 3% higher proceeds. Moreover, it minimizes the risk of legal complications after completion. Everyone wins.
The Golden Rule in action: our three certainties
Een filosofie is niets waard zonder concrete uitvoering.
Dit is hoe ons principe elke dag voor u werkt.
1. Respectful transparent approach
We treat every candidate-buyer as serious prospect. We provide all documents, honest about maintenance state and manage negotiation clearly professionally.
2. Triple focus strategy
This is no generic all-doing. Our focus is threefold.
100% sales: No distraction by purchases or appraisals.
Neighborhood focus: Eight best Hague neighborhoods, Voorburg and Pijnacker-Nootdorp. Many viewings mean we often know candidates already.
Target group focus: Processes perfectly tuned to four seller types.
3. Fully digital transparent
No need to take our word. Via EerlijkBieden.nl you follow full sales process 24/7. See all bids realtime. Full insight. Full control. Full transparency.
The best of both worlds
We've studied the market of each neighborhood and understand what homes are worth here. Our analysis is based on years of experience and current data.

WHERE EXPERIENCE AND PASSION CONVERGE
Our story began 15 years ago with 'Expat & Real Estate', our successful agency focused on selling and renting to expats. That business was built from day one on exactly the same Golden Rule. Along the way, not only our company grew, but also our ambition. We discovered that in addition to the expat market, we were also guiding Dutch sellers and buyers. The Dutch housing market proved equally important—and demanded its own clear focus. Claassen & Partners estate agents is the result.Expat & Real Estate focuses on rentals and expat services. Claassen & Partners focuses on sales. This combines 15 years of honest business with deep expertise in 8 select neighborhoods and a passion for the sales process. And it gives our Dutch sellers a unique advantage: direct access to the 'Expat & Real Estate' network.
WHY FOCUS EXCLUSIVELY SALES?
At Claassen & Partners, we don't do buying, rental, valuations, or side projects. Our attention always goes to one goal: selling your property. This focus isn't a limitation, it's a strategic choice. Pure sales focus means complete market insight. We know which buyers are active and which strategies work. Every step serves maximum results. No conflicts of interest, no distraction, but complete dedication to selling your property. This focus ensures peace of mind, clarity, and transparency. You have one fixed point of contact, a clear sales plan, and an estate agent who is completely on your side.
EVERYONE WINS
The Experiences of Sellers and Buyers
Over 15 years, our team has received more than 300 reviews under the name Expat & Real Estate—for both rental and sales.
Claassen & Partners emerged from Expat & Real Estate as the sales division. Same team, same approach. These reviews show who we are and how we work.
An outstanding experience from start to finish. Helma and the entire Claassen & Partners team were professional, knowledgeable, supportive and always approachable. Their communication was clear, the process was smooth, and I always felt well informed and in good hands. Thank you for your dedication and excellent service. I highly recommend Claassen & Partners to anyone looking to buy or sell a home.
Magdalena Kholousy
Zeer tevreden over de professionele en zorgvuldige begeleiding. Een deskundig team dat goed communiceert en prettig samenwerkt. Dankzij hun inzet is een uitstekend resultaat behaald. Aan te bevelen makelaar.
d b
Top team en mooie verkoop! Dank voor jullie hulp en betrokkenheid.
Milan A
Helma provided all the details and answered my questions always with a smile and a positive attitude. For me, as a buyer, it was an excellent experience.
George
Amazing experience…. We have used Claassen & Partners three times now - two for selling and one for renting out a property. They really do differentiate from all other companies we have dealt with. The focus, attention to detail, commitment to step in and resolve any issues (irrespective of where it sits) made each time low-stress and enjoyable. Arienne and her team are not just commission-collectors, they really embed themselves into your sale and become integral to a successful conclusion. We would recommend them everytime.
Steve Bull



Trust as key: our new capital
Trust is the new currency in the real estate world.
That principle, together with our sharp focus on what we're good at and not on what we can grow big with, defines who we are.
The estate agent where everyone wins.