About Us - Mason Master Builders

Teamwork

Personalized Service from Trusted Professionals

We understand the latest trends in garage conversions and ADU projects, as well as how to incorporate them into your space in a stunning, versatile, and functional way. With an endless array of materials, colors, hardware, appliances, and fixtures to choose from, our team of expert ADU builders will work with you one-on-one to bring your dreams to life.

About Mason Master Builders

Building With Purpose, Precision, and Responsibility

Mason Master Builders is a licensed construction company serving homeowners, property owners, and businesses throughout Southern California.

Our focus is simple. Build well designed structures, manage projects professionally, and deliver work that stands the test of time.

Construction projects require more than labor. They require planning, coordination, and careful execution. From the earliest stages of design to the final inspection, our team works closely with homeowners, engineers, designers, and city departments to ensure each project moves forward efficiently.

Whether the project involves an Accessory Dwelling Unit, renovation, commercial improvement, structural retrofit, or full remodel, our goal is always the same.

Deliver quality construction with clear communication and professional project management.

Our Approach to Construction

Every project begins with understanding the goals of the property owner.

Construction is not simply about building something new. It is about improving how a property functions and ensuring the structure performs well for years to come.

At Mason Master Builders, we focus on

Careful project planning
Clear communication with clients
Coordination with engineers and designers
Professional project management
Attention to quality and detail during construction

By approaching each project with organization and responsibility, we help property owners navigate the construction process with confidence.

Experience in Residential and Commercial Construction

Our team has experience working on a wide range of construction projects throughout Southern California including

Accessory Dwelling Units
Residential renovations and remodels
Structural improvements and retrofits
Commercial construction and tenant improvements
Industrial building upgrades

These projects require coordination between multiple trades, engineers, city departments, and inspections

Our role is to guide the entire process so projects move forward efficiently and are completed properly.

Licensed and Professional

Mason Master Builders operates under a California General Contractor License and follows all California building codes and local permitting requirements.

Construction projects require careful oversight, coordination, and adherence to safety and building standards.

Our team works to ensure that each project is completed responsibly and in accordance with applicable regulations.

Serving Property Owners Across Southern California

Mason Master Builders proudly serves homeowners, property owners, and businesses throughout Southern California.

Our experience working across multiple cities and jurisdictions allows us to navigate the permitting processes, building codes, and construction standards required in different municipalities.

This regional experience helps projects move forward efficiently and with fewer unexpected challenges.

Our Core Values

At Mason Master Builders, our work is guided by principles that shape how we approach every project and every client relationship.

Professionalism

Construction projects require organization, communication, and responsibility. Our team approaches every project with professionalism and respect for the client and the process.

Quality Construction

We believe buildings should be constructed with care and attention to detail. Proper execution and craftsmanship are essential for long lasting structures.

Clear Communication

Construction projects involve many moving parts. Keeping clients informed throughout the process is essential to a successful outcome.

Responsibility

Construction is a major investment. We take responsibility for managing projects carefully and ensuring work is completed properly.

Long Term Thinking

Every project should add value and perform well over time. Our focus is on building structures that stand the test of time.

Industries We Serve

Mason Master Builders works with a wide range of property owners across Southern California.

Homeowners

We help homeowners improve their properties through ADU construction, renovations, structural upgrades, and remodeling projects.

Property Owners and Real Estate Investors

Property owners often seek improvements that increase property value and functionality. Our team helps plan and execute construction projects that enhance long term property performance.

Commercial Property Owners

Commercial buildings require careful planning and coordination to minimize disruptions and ensure construction is completed efficiently.

Industrial Facilities

Industrial buildings often require structural improvements, building upgrades, and facility modifications. Our team coordinates these projects while maintaining safety and operational considerations.

What Makes a Successful Construction Project

Successful construction projects are the result of thoughtful planning, clear communication, and careful execution.

Many challenges that occur during construction can be avoided when the project is properly planned from the beginning.

At Mason Master Builders, we focus on guiding property owners through each stage of the process.

Understanding the goals of the project
Developing a clear plan and scope of work
Coordinating engineering and permits
Managing construction responsibly
Completing the project with attention to detail

By approaching construction with structure and discipline, we help ensure that projects move forward smoothly and deliver lasting results.

Start the Conversation

Construction projects often begin with a simple conversation about ideas and possibilities.

If you are planning a project and would like to speak with an experienced builder, our team would be happy to discuss your goals and evaluate your property.

Contact Mason Master Builders to begin planning your project.

Request a Consultation

Speak With Our Team

Founded by Harutyun Mirzakhanyan

Mason Master Builders was founded by Harutyun “Tony” Mirzakhanyan, a licensed California contractor and entrepreneur based in Southern California.

Tony has built and operated companies focused on providing residential and commercial property solutions. He is the founder of First American Solar, a company specializing in solar energy systems for homes and businesses, and Prime American Roofing, a roofing company serving residential and commercial property owners throughout Southern California.

Through these ventures, Tony has overseen numerous construction projects, working closely with engineers, architects, project managers, and skilled trades to deliver reliable building solutions.

In addition to his background in construction, Tony has a strong interest in technology and systems. This combination of construction experience and technology driven thinking shapes how he approaches projects today, emphasizing organization, efficiency, and thoughtful planning.

This perspective led to the creation of Mason Master Builders, a company focused on delivering well managed construction projects ranging from ADU development and residential remodeling to commercial improvements and structural upgrades.

Tony remains actively involved in the planning and oversight of projects, ensuring that every project reflects the standards of professionalism, coordination, and quality that Mason Master Builders was built upon.

“Construction is not just about building structures. It is about creating spaces that perform well, add value to a property, and stand the test of time.”

— Harutyun Mirzakhanyan Founder, Mason Master Builders

So much more than a construction company.