
Real estate you can trust
For 45 years the reference for buying, selling and letting apartments and villas in Knokke-Heist.
Latest properties
A wide choice of apartments, houses, commercial properties and new developments in Knokke (seafront and centre), Het Zoute, Albertstrand and Westkapelle.
New developments
New residences in the finest locations of Knokke and Het Zoute, created with renowned architects and developers.

A family business since 1981
For more than 40 years Immo Deva has been the reference for selling and letting apartments and villas in Knokke-Heist. The family business was founded in 1981 by Johan Deroo and Céline Vande Velde. Today they work alongside their son Mathieu and his wife Christine, both holding a master's degree in law.
Over the years they have sold more than 400 new residences and work with several renowned architects and developers. Together with a team of professional staff, we are ready to guide you with our many years of experience when buying or selling your home.
- years in business
- 45
- new developments
- 409
- visitors per month
- 15,000
Be the first to know with DEVA Selection
Share your search profile and we will contact you as soon as a property matches your wishes, even before it is widely visible in our public listings.
The Immo Deva approach
How we work- 01
Valuation
A realistic valuation is crucial for a successful transaction.
- 02
A complete file
EPC, electrical inspection certificate, conformity certificate, soil certificate, post-intervention file, letter from the managing agent, deed of division, title deed and more. Immo Deva gathers all the required documents together with your notary.
- 03
An attractive presentation
Immo Deva takes professional photos of your property and writes a sharp, commercial description of it.
- 04
Wide communication
Our own website with around 17,000 visitors a month, publication on Belgian and international property portals, 35 metres of shop window in a central location, 400 signboards a year and advertising in local and national newspapers and magazines.
- 05
A large client base
More than 5,000 prospective buyers whom we follow up by email or phone.
- 06
No result, no fee
You only pay once your property has been sold or let.
- 07
Personal follow-up
We are a family business with a single office in Knokke. You always reach the right person and are helped straight away.
- 08
Specialisation and experience
Our office focuses solely on sales and annual lettings. Together our staff have more than 100 years of experience, and each of them knows every property in our portfolio.
- 09
After-sales service
We arrange the transfer of the meter readings (water, gas, electricity), refer you to trusted tradespeople and can let your property for you.

Selling or letting with Immo Deva
A smooth sale or letting of your property is what we aim for, and a realistic valuation is crucial for that. Johan and Mathieu Deroo together have more than 50 years of experience in Knokke real estate and have completed thousands of sales. With more than 15,000 visitors a month on our website and an extensive client base, we are sure to find a buyer for your property.

Welcome to our office
On the corner of the Dumortierlaan and the Driehoeksplein, in the heart of Knokke. Feel free to drop in: you will be helped straight away by the right person.
Driehoeksplein 1, 8300 Knokke-Heist
- Monday
- 9.00 - 12.30, 14.00 - 18.00
- Tuesday
- 9.00 - 12.30, 14.00 - 18.00
- Wednesday
- Closed
- Thursday
- 9.00 - 12.30, 14.00 - 18.00
- Friday
- 9.00 - 12.30, 14.00 - 18.00
- Saturday
- 9.30 - 12.30, 14.00 - 18.00
- Sunday
- Closed