Deep Foundations
Engineered subsurface support for hillside properties, unstable soils, and structural outdoor improvements requiring dependable load transfer and long-term stability.
Vitoli Builders delivers deep foundation and subsurface construction solutions for hillside properties, complex terrain, and structural support needs. From engineered caissons to retaining systems and erosion control, our Calabasas-based team helps Southern California homeowners protect their land, improve buildability, and create stable foundations for long-term value, safety, and performance.

Specialized subsurface construction services for hillside stability, structural support, and long-term land performance.
Engineered subsurface support for hillside properties, unstable soils, and structural outdoor improvements requiring dependable load transfer and long-term stability.
Specialized drilled caisson installation designed to anchor structures into stronger bearing material and support challenging hillside construction projects.
Engineered retaining systems that manage lateral earth pressure, improve usable space, and integrate drainage for durable slope support.

We begin by reviewing the property’s slope, access, drainage patterns, visible movement, and planned improvements. For Southern California hillside sites, this early assessment helps identify foundation risks, stabilization needs, and practical construction constraints before deeper planning begins.
See how precise hillside construction helps Southern California properties become safer, stronger, and more usable.
Vitoli Builders combines technical hillside knowledge with refined design-build execution.
Specialized knowledge in caissons, retaining walls, and complex hillside construction challenges.
Licensed under California Contractor License #1043914 for regulated construction work.
Design, engineering, hardscape, landscape, and outdoor living planning stay coordinated under one company.
Dedicated project management helps avoid costly mistakes through clear crew and client communication.
Experienced hillside specialists serving Southern California property owners.

CEO
Rob Litman is the CEO of Vitoli Builders and a seasoned construction professional with over 20 years of experience across construction, landscaping, hardscaping, ecoscaping, and pool and spa design. Based in Calabasas, Rob leads his team in delivering precision-engineered, high-performance outdoor living environments throughout Los Angeles County, Ventura County, and greater Southern California. As a hillside specialist, he brings deep expertise in complex terrain challenges, including caissons, retaining walls, and advanced land optimization. Rob is also a regular contributor on WikiHow, co-authoring instructional articles that reflect the depth and transparency he brings to every client relationship. His commitment to uncompromising quality and craftsmanship has helped establish Vitoli Builders as a trusted name in Southern California hillside construction.

Project Manager
Oz Tzalalihin serves as Project Manager at Vitoli Builders, overseeing all aspects of the company's hillside construction and landscape design projects throughout Southern California. With a hands-on approach and a sharp eye for detail, Oz acts as the central point of communication between clients and construction crews, helping homeowners save money by identifying cost-reduction opportunities and preventing costly mistakes before they arise. His thorough communication style and organizational expertise ensure that each project runs smoothly from start to finish. Oz is also a recognized contributor on WikiHow, where he regularly shares his professional knowledge with a broader audience. His dedication to client satisfaction and seamless project execution makes him an invaluable member of the Vitoli team.

Production Lead
Bernardo is the Production Lead at Vitoli Builders, bringing precision, dedication, and hands-on expertise to every hillside construction project the company undertakes. Since joining the Vitoli team in 2019, he has been the driving force behind the company's on-site execution, ensuring that every slope is properly stabilized, every retaining wall stands straight, and every project is completed to the highest standard of quality. Known for his calm demeanor and relentless attention to detail, Bernardo plays a critical role in translating design plans into durable, real-world results across Los Angeles County and Ventura County. His commitment to craftsmanship and consistent quality is a cornerstone of Vitoli Builders' reputation as a leading hillside specialist in Southern California.

Office Manager
Hila Uzan serves as Office Manager at Vitoli Builders, overseeing the company's accounting and day-to-day office operations with precision and care. Based at Vitoli's Calabasas headquarters, Hila plays an essential behind-the-scenes role in keeping the business running smoothly, ensuring that financial records are accurate, administrative processes are efficient, and the in-house design and engineering team is fully supported. Her organizational expertise and attention to detail contribute directly to the seamless, integrated experience that Vitoli Builders delivers to its clients throughout Southern California. Hila's professionalism and reliability help uphold the company's core values of precision, craftsmanship, and uncompromising quality in every facet of the business.

Dispatch Manager
Mayra is the Dispatch Manager at Vitoli Builders, serving as a vital link between field crews, clients, and project timelines across Los Angeles County, Ventura County, and greater Southern California. With a keen ability to coordinate multiple moving parts simultaneously, Mayra ensures that crews are in the right place at the right time and that clients are always kept informed throughout the construction process. Her role is central to Vitoli's ability to execute complex hillside projects with the consistency and reliability that clients have come to expect. Known for her sharp organizational skills and calm command of fast-moving operations, Mayra helps ensure that every project progresses efficiently and that communication across all parties remains clear and timely.
A deep foundation contractor designs and builds structural support systems that transfer building loads below unstable surface soils to stronger ground or bedrock. For hillside properties, this often includes drilled caissons, grade beams, retaining support, and drainage-aware construction. The goal is to create a stable base that resists settlement, slope movement, and lateral earth pressure over time.
Get clear answers before planning your hillside construction project.
Vitoli Builders provides hillside and subsurface construction services across key Southern California service areas.
3 Regions
Service Area
20+ Years
Experience
CA #1043914
License
Share your location and project details with our team.
Recognized local excellence in landscape construction.
Licensed for regulated California construction work.
Industry knowledge shared through instructional articles.
Tell us about your property, slope conditions, or structural goals, and our team will help determine the right next step.
For immediate assistance, feel free to give us a direct call at 866-575-5795. You can also send us a quick email at Info@vitolilandscapedesign.com.
For immediate assistance, feel free to give us a direct call at 866-575-5795. You can also send us a quick email at Info@vitolilandscapedesign.com.