Before Onia Hills took shape, our journey began with a vision — to bring German precision and timeless design into harmony with the unspoiled beauty of Montenegro’s coast.
At Belmont Developments we’ve spent over 30 years in Germany crafting spaces where architectural elegance meets functional excellence. Montenegro offered us more than landscapes; it offered a stage for our expertise, a place where quality could meet the Mediterranean way of life.
Our very first project: Horizon Residences, Bečići (2021)
Our Montenegrin story began in 2021 with Horizon Residences in Bečići — 26 luxury apartments ranging from 32m² to 112m². The project embodied everything we stand for: German construction systems ensuring longevity and comfort, timeless architecture that feels at home in its surroundings, sustainable and stable investment value.
Each apartment was designed to invite the outdoors in — connecting residents to breathtaking coastal views while offering interiors built to the highest standards.
Horizon wasn’t just a building; it was our promise, delivered.




Our second project: Onia Exceptional Homes (2024) | BIG SEE Award for Exceptional Design
Following the success of Horizon, we took our vision further with ONIA Exceptional Homes.
Here, 28 luxury apartments (25m² to 117m²) came fully furnished, paired with premium amenities including a serene pool — the perfect balance of elegance, convenience, and leisure.
ONIA Exceptional Homes was more than just another development; it was a statement that true quality knows no borders. We continued to integrate German design precision with Montenegro’s natural beauty, offering residents a lifestyle as exceptional as the homes themselves.





And Now… Onia Hills Resort & Residences | Luxury Lifestyle Award
As we launched Onia Hills, our latest and most ambitious project in Montenegro, we carry forward everything we’ve learned. Onia Hills will stand as the culmination of our journey so far — a testament to the trust of our customers, the dedication of our team, and the unmatched potential of blending two worlds: the mastery of German building tradition and the raw, inspiring landscapes of Montenegro.
Onia Hills is set in the tranquil village of Reževići and represents blend of resort living and refined residential design.
Onia Hills offers 65 fully furnished residences, each with sweeping views of the Adriatic Sea. The collection includes 55 one-bedroom apartments and 10 two-bedroom apartments, thoughtfully designed to range in size from 63 to 92 square meters.
The development comprises five elegant four-star apartment buildings alongside a five-star boutique hotel, creating a seamless blend of private living and resort-style amenities. Every residence is crafted with meticulous attention to detail, ensuring both immediate comfort and enduring durability — a home designed to be as lasting as the views it enjoys.







Onia Hills Lifestyle & Amenities
At Onia Hills, life extends far beyond the walls of your home — it’s a complete lifestyle experience. Residents can indulge in a luxurious indoor spa featuring a sauna, pool, and jacuzzi, or enjoy the sunshine beside four sparkling outdoor pools.

Gourmet tastes are catered to with two restaurants set around a vibrant main square, creating a social heart for the community. Families benefit from a dedicated kids club and pool, while wellness enthusiasts have access to a fully equipped gym. Everyday convenience is close at hand with an on-site shop and versatile conference room.
All of this is framed by breathtaking panoramic sea views, making every moment at Onia Hills a blend of comfort, leisure, and natural beauty.

Premium materials & trusted brands
Across all our projects, we use only premium building materials and trusted global brands to ensure exceptional quality, durability, and design. From Kerlite façades and VEKA windows to Hansgrohe fixtures, Florim ceramics, and Bosch appliances, every element is carefully selected to deliver lasting comfort and timeless elegance.

A Global Community
Our projects and apartments are home to residents from all over the world — creating a vibrant, cosmopolitan community where different cultures meet against the backdrop of Montenegro’s beauty.
Why Choose Onia Hills & Belmont Developments?
- Turnkey living: Fully furnished, move-in ready
- German quality, Montenegrin setting: The best of both worlds
- Strong investment case: In a booming tourism market, with professional rental management available
- Timeless design & durability: Built to last for generations
Our dedicated sales team is available to provide all the information you need and answer any questions—wherever you are.
Call us at: +382 69 566 193
Email: info@oniahills.me
Speak with a sales representative in Serbian, English, German and Russian
Download our Onia Hills Resort & Residences Brochures: About Project ; Materials