Luxury real estate Barcelona · Sitges · Maresme PREMIUM HOUSES is the leading real estate agency on the Coast of Barcelona, with a large portfolio of more than 1,000 properties spread across its 100 km of coastline and in the best areas of Maresme, Barcelona and Sitges/Garraf. We are specialists in the middle and high segment of the market. We advise, intervene and accompany our clients in each and every phase of the purchase-sale or rental process.