About Us

We stand for nothing less than excellence.

Dedicated Multifamily Interior Renovation Contractors

Alterra Multifamily Renovations is a leading Multi Family General Contractor focused & specialized on interior renovations.

Founded by President Manuel A. Alvarado and Executive Vice President Marvin I. Barrantes in 2010, the Alterra Group is committed to excellence in craftsmanship, responsiveness in service and integrity in all that we do. Our success is built on our reputation for delivering multi-family renovation projects on time, within budget and a company-wide commitment to quality from start to finish.

Due to a changing economy, the market for multifamily housing is rising, which means that the need for multifamily renovations is increasing. However, the apartment renovation process has its own distinctive set of challenges that require the knowledge and dedication of a company specializing in apartment renovation and rehabilitation projects.

With over 25 years of combined experience, we understand the unique complexities of multifamily renovation projects. Our contractors possess the broad range of skills and resources it takes to accommodate the demands of a changing market at a minimal cost.

Alterra Construction Services has a highly trained workforce and places an emphasis on professionalism. Our worksites are clean, safe, and drug and alcohol free. Our crews are outfitted with all tools, equipment, and procedures capable of handling most any project. We are insured for general liability, plus all applicable workers’ compensation.

We believe communication is key and want to make it as easy as possible for you to work with us. That’s why we like to keep our clients up to speed on everything we do and are committed to meeting their high expectations. If you are looking for professional, timely multifamily renovations, we want to be the contractor you choose for the job. Let’s work together on your next project!

Our company name, Alterra, encapsulates the core values that guide our actions and decisions every day:



Being genuine and transparent in all our actions and communications, maintaining the trust of our clients and collaborators.



Leading with vision and responsibility, inspiring our team to achieve excellence in every project.



Fostering collaboration and mutual support among our employees and collaborators to achieve common goals.



Committing to the constant pursuit of perfection and superior quality in all our services.



Taking responsibility for our actions and decisions, ensuring that we fulfill our commitments and obligations.



Treating all our clients, collaborators, and employees with respect and consideration, valuing their contributions and needs.



Being flexible and agile to adapt to market changes and challenges, finding innovative and effective solutions.

Vision, mission, and values of Alterra Multifamily Renovations. They reflect who we are, what we stand for, and where we aim to go.

Our Vision:
To become the leading reference in the renovation and repair of multifamily properties, expanding our market presence while fostering a positive and supportive work environment. We aspire to constantly improve communication and relationships with our customers and collaborators, and to optimize our operational efficiency through innovative technologies and processes. We are committed to providing exceptional value that transforms communities and elevates the quality of life for residents.

Our Mission:
At Alterra Multifamily Renovations, our mission is to provide the highest quality renovation and repair solutions for multifamily properties. We are dedicated to exceeding our customers’ expectations through transparent communication, efficient execution, and meticulous attention to detail. We strive to create lasting and trustworthy relationships with our customers and collaborators while fostering a positive and supportive work environment for our team. Our goal is to transform communities, improving the quality of life for residents and contributing to the sustainable growth of our sector.

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