Alta Developers is a South Florida-based real estate development firm with more than 15 years of experience delivering distinguished residential and commercial projects. Founded by Principal and CEO Raimundo Onetto alongside his partners, the firm has contributed over 4,000 units to the South Florida skyline, combining decades of expertise with a deep understanding of the market.

With a strong presence across Miami-Dade, Broward, and Palm Beach counties, Alta is recognized for its dedication to design excellence, innovation, and community-driven development. Each project is thoughtfully executed to enrich the built environment while meeting the needs of a dynamic and growing population.

Guided by visionary leadership, Alta Developers has earned a reputation for bringing clarity, creativity, and a strong sense of place.

Shaping a Legacy
of Communities

We’re driven by a vision to continue redefining what it means to develop communities. Every project is an opportunity to innovate, learn, and push boundaries, creating lasting value for our partners and the people we serve. Alta is committed to leaving a legacy of excellence— one community at a time.

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units added to the market

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units added to the market

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 landmark projects

Explore our portfolio

A diverse portfolio of high-rise condominiums, boutique residences, residential communities, single-family homes, and townhomes across key South Florida neighborhoods. Through a mix of in-house development and asset management, each property is thoughtfully positioned for long-term value.