Rich in award-winning parks and facilities, Brentwood, California is a great place to live because of its highly rated schools, relatively secure neighborhoods, and low cost of living. The city offers endless outdoor activities for those who enjoy adventures and a variety of food cuisines for food lovers to explore. Its downtown area has plenty of shopping options and spaces where kids can hang out. If you want to build a property in the area, many contractors can bring your vision to life. Below are six of the best general contractors in Brentwood, California.

Carey Bros Remodeling

2420 Sand Creek Road, C1318, Brentwood, CA 94513

Carey Bros Remodeling is a Brentwood contractor bringing 34 years of experience providing kitchen remodels, bathroom remodels, additions, and design services across Brentwood, Antioch, and beyond. Since its inception, the firm has developed a thorough process, helping the team understand clients’ goals and craft functional solutions. It values the importance of planning as the first step in each project and believes that a detailed plan enables it to make clients’ dreams come true.

James Carey and Morris Carey are the co-owners of Carey Bros Remodeling. They are third-generation, licensed general contractors with 40 years of experience in home improvement. Both principals are devoted to working with clients throughout their home remodeling journeys to ensure their needs and expectations are exceeded.


3130 Balfour Rd. Suite D #310, Brentwood, CA 94513

Operating across Antioch, Brentwood, Concord, Discovery Bay, Walnut Creek, Knightsen, and Lafayette, HandyDads is a dependable construction company committed to timeliness and excellent workmanship. The company was formed in 2013 and has always listened to clients’ needs and goals before curating tailored solutions that enhance their lifestyles. It is licensed, insured, and bonded to ensure customers are protected and covered even after their projects’ completion. The firm has proudly served numerous satisfied clients looking forward to working with the team again for nine years.

Adam Martinez is the owner of HandyDads. In 2012, he started buying properties nationwide and saw the demand for quality yet affordable home repair services. HandyDads has amassed multiple recognitions with his skills and expertise, including the 2017 to 2020 Gold Medal Award for Best of Brentwood.

G6 Builders

817 Riviera Ct, Brentwood, CA 94513

Established in 2015, G6 Builders is a Brentwood construction company specializing in kitchen remodels, whole-home remodels, bathroom remodels, ADUs, additions, and roofing services across Brentwood, Lafayette, Oakley, Pittsburg, Richmond, Walnut Creek, and beyond. The firm was established by the founder’s vision of providing homeowners with quality craftsmanship. Its commitment to developing lasting, healthy, and energy-efficient homes and workplaces enabled it to gain multiple recognitions from numerous award-giving bodies.

Lawrence Gonzalez is the CEO of G6 Builders. He brings a decade of experience in the construction industry and is knowledgeable in all facets of the field. He shares his passion for excellence with his team and aspires to create spaces that positively impact homeowners’ lives and communities. In 2018, the firm received the Best of Brentwood Gold Medal Award.

Hagenbach Construction

2668 Cinnabar Hills Ct. Brentwood, CA 94513

Hagenbach Construction is a Brentwood home builder and remodeler building solid and lasting structures across the East Bay communities. The locally-owned and operated company has established a reputation for its quality craftsmanship and keen attention to detail. It is also reliable and professional, regardless of any complexity and restriction. Since 1982, it has offered a wide array of services, including new home construction, room additions, ADUs, and remodels of kitchens, baths, and bedrooms.

John Hagenbach founded Hagenbach Construction 40 years ago. Although he started the company as a small business, his expertise and commitment to customer satisfaction led to the firm’s immense success. He treats his crew and clients like family and strives to build lasting relationships by exceeding expectations and treating everyone with respect.

We Built It 4 U

3130 Balfour Road, Suite D305, Brentwood, CA 94513

We Built It 4 U is a residential construction company bringing over 20 years of experience in home additions, remodeling, and new builds. Its success is built on teamwork, having developed more than 100 homes across the states of Arizona, California, and Illinois. It is insured and bonded, taking pride in quality and attention to detail. The firm is committed to integrity, honesty, and loyalty when serving a client, and their best interests are always its priority.

Jeff Klaus is the man behind We Built It 4 U. He has two decades of experience renovating and building properties across California, establishing the company from his passion for home building and remodeling. He directs a team of skilled professionals in the construction industry and continues to inspire them to craft beautiful spaces that last lifetimes.

Bay Area Builders Inc.

Brentwood, CA

Headquartered in Brentwood, California, Bay Area Builders Inc. is a full-service design-build company transforming communities for the past three decades. It specializes in a full range of services, including new construction, home remodeling, and general improvements, serving homeowners and businesses alike. The firm manages the entire construction process with utmost professionalism and integrity, from start to finish. It strives to showcase unmatched dedication to provide results clients will be proud of. 

The company operates under the leadership of Dave Kresge. He is the owner of Bay Area Builders Inc. and oversees the firm’s daily operations. He stays involved in each project, closely monitoring the progress of his crew’s work. Bay Area Builders Inc. proudly uses the finest materials and consistently meets all building and fire codes.


  • 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