Los Altos is a residential community located at the southern end of the San Francisco Peninsula. It is the wealthiest town in California and thus the wealthiest in the entire country. Los Altos is one of the best places to live thanks to its high-quality educational facilities, secure neighborhoods, and access to major stores and restaurants. There are also various parks and attractions that provide plenty of opportunities for fun and entertainment. If you want to build a new home or remodel your current residence, below you’ll fined 10 of the best general contractors working in Los Altos, California. This is the place to start creating your dream space.

H. Fry Construction Company

10351 San Fernando Avenue, Cupertino, CA 95014

H. Fry Construction Company is a San Francisco Bay Area home remodeling contractor, and custom home remodeler that was founded 35 years ago. Since its inception in 1987, the firm has created many award-winning projects while being honest, reliable, and straightforward in its communication. The firm provides a wide selection of home improvement services, including home remodels and additions, custom home building, kitchen and bath remodels, outdoor living spaces, and artisanal custom cabinets.

Bill Fry is a licensed general contractor; he owns WM. H. Fry Construction Company. He has been building and improving homes across the San Francisco Bay Area for over 20 years and has completed hundreds of projects since the start of his career. Under his oversight, the firm was awarded the 2010 Gold Nugget Award of Merit for Best Renovated or Restored House or Project.

Hammerschmidt Construction

1574 Country Club Drive, Los Altos, CA 94024

Hammerschmidt Construction is a Los Altos residential remodeling contractor that has been serving Silicon Valley for 26 years. Since its founding, the firm has been dedicated to producing creative design solutions that provide extra value for clients. It specializes in a wide range of services, including design-build, green build, innovation design, kitchen and bath remodel, whole home remodels, additions, landscapes, and small projects. It takes pride in employing a reliable team of professionals that constantly excel at finding ways to maximize the functionality and flow of clients’ homes.

John Hammerschmidt is the owner and CEO of Hammerschmidt Construction. He has 28 years of experience in the construction field and is a third-generation contractor. He is a certified green building professional and a certified kitchen and bath remodeler.

Ammirato Construction

1330 White Oaks Road, Campbell, CA 95008

Headquartered in Campbell, California, Ammirato Construction is an award-winning design-build construction company that has been remodeling and building custom homes across Santa Clara and San Mateo Counties for 15 years. The firm was founded to provide each homeowner with an extraordinary home-building experience by delivering superior design, quality craftsmanship, and unparalleled customer service. The firm is a team of hand-selected professionals committed to making clients’ dream homes a reality. Ammirato Construction’s passion for excellence has earned it many loyal customers, establishing a reputation as Bay Area’s premier remodeler and builder.

The company operates under the direction of John Ammirato. He is the president of Ammirato Construction, and he has been in the construction industry for over 17 years. He is a certified green building professional and member of the Better Business Bureau.

Walker Homes

857 Del Valle Drive, Fallbrook, CA 92028

Walker Homes is a Los Altos general contractor specializing in design-build, kitchen and bath remodels, and custom homes. Since its establishment in 1988, the firm has focused on serving the Silicon Valley. It has been committed to guiding clients in every step of the home-building process to make it as enjoyable and seamless as possible while focusing on providing quality construction. The firm prides itself in providing exceptional customer service, excellent craftsmanship, and competitive pricing.

The company runs under the supervision of Kim Walker, a Californian native with an eye for details. He is a licensed general contractor and broker in California and oversees every project himself. Doing so ensures every customer that their homes are treated with the utmost value. 

MJK Homes, Inc.

302 Main Street, Suite 200, Los Altos, CA 94022

Headquartered in Los Altos, California, MJK Homes has been crafting custom homes in the San Francisco Bay Area since 2006. The firm specializes in new construction, custom residential homes, and large-scale remodels, and it has been recognized for its meticulous attention to detail and enduring craftsmanship. During its 16 years in the industry, the firm has been dedicated to ensuring projects are delivered to clients’ full expectations. MJK Homes Inc. believes that customers deserve nothing but the best, so it strives to provide superior construction and customer service, resulting in long-term relationships with its clients.

Matt Komo leads MJK Homes Inc. as its founder and president. His dedication and expertise as a builder consistently impress his clients, giving them confidence that their homes are in the best hands. He is a hands-on leader who attends weekly client meetings and likes to be involved every step of the way.

Changras and Frey construction

930 Poplar Street, Santa Clara, CA 95050

Founded in 2017, Changras and Frey Construction is a residential construction company based in Santa Clara, California. Over the past five years, the firm has focused on providing an unparalleled experience by providing the utmost professionalism and attention to detail. It specializes in a wide range of home improvement services, including kitchen remodels, bathroom remodels, additions, windows, and cabinetry. The firm serves families across San Francisco Bay Area. Changras and Frey Construction works with a highly skilled group of subcontractors to bring the client’s visions to life.

John Changras and Walter Frey are the founders of the firm. They have over four decades of combined construction experience and have a reputation for bringing in projects on time and within budget. Having worked together for over 15 years, John and Walter decided to combine their knowledge to serve their clients better.

ASL Remodeling

20S Santa Cruz Avenue, Suite 300, Los Gatos, CA 95030

ASL Remodeling is the only five-star general contractor and construction company in the South Bay Area. The firm was formed in 2018, providing home-building, kitchen remodels, bathroom remodels, and room addition services. The firm specializes in commercial and residential construction and has been committed to delivering value to every project while providing the highest quality service. ASL Remodeling is staffed by a dedicated team of professionals who listen and get to know customers’ needs before creating a solution. Doing so enables the firm to make better recommendations that meet clients’ requirements.

Yoni Asulin formed the firm four years ago, aiming to build a company that provides superior craftsmanship and 100% customer satisfaction. He employs a team of licensed, bonded, and insured contractors with comprehensive experience in large and small home-improvement projects.

Premiere Builders

650B Fremont Avenue, Suite 344, Los Altos, CA 94024

Premiere Builders is a Los Altos general contracting firm specializing in new home construction, design-build, commercial construction management, pre-construction, phase management, and general contracting services. The firm extends its services to the Salinas and San Francisco areas and aims to make the home-building process as smooth and stress-free as possible. Since 1997, the firm has established a reputation for honesty, reliability, and great customer service. Premiere Builders employs a dependable in-house design-build team and exceptional architects capable of developing the most creative and cost-effective solutions.

Premier Builders operates under the direction of Clayton Johnson. He is the company’s president, and he has 25 years of experience in the construction field. His talent and passion for building extraordinary projects have allowed the firm to establish a strong reputation and a diverse list of clientele.

Sunbay Construction

215 Montclair Road, Los Gatos, CA 95032

Operating out of its office in Los Altos, California, Sunbay Construction is a world-class construction and renovation company specializing in new construction, remodeling, and additions services. It believes that its customers are the foundation of its success. It takes pride in providing the highest level of professionalism and the attention that every customer deserves. It ensures customers’ needs are met down to the smallest details. The firm is passionate about providing quality craftsmanship, whether a minor renovation or new home construction.

Sunbay Construction fosters collaboration with all stakeholders, including the clients. Doing so enables it to deliver superior results that meet clients’ expectations. Saeid Yadollahi is a licensed general contractor with 13 years of experience in construction. He owns and directs the team and has been at the forefront of the firm’s success.

KCI Builder

987 N San Antonio Road, Los Altos, CA 94022

Founded in 1979, KCI Builder is a custom home builder and remodeler providing custom homes and remodels as well as consulting and design services to clients across Los Altos and the surrounding area. Since its inception, the firm has built over 200 custom homes in Los Altos, Los Altos Hills, Palo Alto, Menlo Park, Saratoga, Cupertino, Mountain View, and Sunnyvale. Every house the firm creates is unique. Its designs are tailored to look and function according to the homeowner’s taste and lifestyle. KCI Builders keeps current on the LEED Green Building certification requirements, ensuring each home is built with the highest standard.

Jim Kramer is the owner and president of the company. He has been a custom home builder for 43 years and is known for the quality artistry he produces. Aside from being a dedicated builder, he is also highly involved in community affairs.


  • Jake Gustafson

    Jake has served as Senior Editor at General Contractors and brings a wealth of experience rooted in his passion for building. Holding a degree in Construction Engineering Management from Oregon State University, he actively engaged in industry-related activities, including membership in the Associated General Contractors of America student chapter and participation in the Associated Schools in Construction student competition. Previously, Jake served as a project engineer for a prominent general contractor in Portland, where he played a pivotal role in various aspects of construction projects, from pre-construction to subcontractor management. His expertise extends to working on innovative projects, such as North America's largest CLT commercial building. Expertise: Commercial Construction, Commercial Remodeling, Home Design and Build Key Highlights: Editor at General Contractors, Project Engineer for Portland-based general contractor, Field Engineer for the largest CLT commercial building in North America Education: Oregon State University, Degree in Construction Engineering Management