Best Bathroom Remodeling Contractors in Concord (2024)

Our annual ranking of top construction firms highlights the top companies in Concord based on their project volume over the past year, with a focus on relevance. This compilation is derived from permit and contractor information sourced from city, county, and state building departments through our partners at BuildZoom. For further information regarding data accuracy, please consult the note at the end of this article.

Construction data plays a crucial role for various professionals within the construction industry, offering valuable insights that can drive better decision-making. Businesses that provide materials and services to general contractors can use this data to effectively reach their target audience by analyzing key milestones and the business trajectories of contractors. For instance, tracking significant events like the launch of major projects or permits can help suppliers time their outreach when contractors are most likely to need new resources, increasing the relevance of their engagement. By diving into contractor data, suppliers can also identify contractors on a growth path, ensuring they offer their products and services at the right time. Subcontractors can apply similar strategies to connect with general contractors for upcoming projects. In addition, stakeholders like real estate developers, property owners, and others who may need contractors can utilize construction activity and contractor licensing details to assess the expertise and quality of both contractors and subcontractors. These insights, drawn from construction market trends and data analytics in the construction industry, enable informed decisions on project partnerships and resource allocations.

Atlas General Construction

Address:
37390 Cedar Blvd., Suite B, Newark, CA 94560

Atlas General Construction is a distinguished general contractor serving San Francisco and the broader Bay Area, with a strong reputation built on years of delivering high-quality construction and remodeling services. With a seasoned team of architects, engineers, project managers, and construction professionals, the company specializes in building custom single-family homes, ADUs, JADUs, and executing full-scale interior and exterior renovations. Operating in sought-after areas such as Atherton, Los Altos, San Mateo, Fremont, and Santa Clara, Atlas General Construction is widely recognized for its client-centered approach and dedication to excellence. The company’s hallmark is its ability to bring clients’ visions to life, blending functionality and style with expert craftsmanship. Their mission to uphold the highest standards of quality, sustainability, and efficiency is evident in every project they complete. With a focus on both residential and light commercial work, the firm handles everything from new construction and home extensions to landscape enhancements and design services like pergolas and sunrooms. Over the years, Atlas has earned a reputation not just for its high-end finishes and skilled execution, but also for the trust and satisfaction of its clients. Driven by a clear vision to become a nationally respected name in construction, the team approaches every job with passion, integrity, and a deep sense of responsibility. Known for their tagline “Engineering Your Dreams with Us,” Atlas General Construction continues to set the bar for craftsmanship and customer care in the Bay Area’s competitive building industry.

Data from the City of Concord Building Division was reviewed by The General Contractors Magazine team, revealing past projects completed by Atlas General Construction. In 2024, the company carried out a $600,000 project that included the addition of a new bathroom and laundry room, along with a guest bathroom remodel. Also in 2024, Atlas General Construction completed another project—a $250,000 remodeling of the kitchen, basement, and bathroom.

K-Designers

Address:
2440 Gold River Rd., Suite #101, Rancho Cordova, CA 95670

K-Designers, a trusted name in home remodeling since 1978, has grown from a small operation with just four employees into one of the largest and most respected remodeling contractors in the United States. With over 260 employees and associates, the company brings more than 45 years of experience to every project, offering services in siding, window installation, and complete home renovation. Renowned for its customer-focused approach, K-Designers has earned the satisfaction of over 130,000 homeowners and maintains an A+ rating with the Better Business Bureau. The firm has been ranked among the top five largest remodeling firms in the Western U.S. for more than four decades and was proudly named the #1 Siding Contractor in the nation by Qualified Remodeling Magazine. Their commitment to quality is reflected in their use of exclusive, high-performance products, skilled and certified technicians, and warranties that exceed industry standards. With over 15 national awards for design excellence and craftsmanship, K-Designers has built a reputation for reliability, value, and superior service. The company is fully licensed and insured, offering flexible financing options to ensure affordability for a wide range of clients. K-Designers remains dedicated to innovation and exceeding expectations, continuing to grow while upholding the highest standards set by national and consumer protection organizations. Their mission is clear: to deliver exceptional home transformations with lasting value and genuine customer satisfaction.

The General Contractors Magazine team reviewed data from the City of Concord Building Division, which revealed previous remodeling projects completed by K-Designers. In 2025, the company finished a bathroom remodel valued at $26,638. In 2022, K-Designers also completed a $23,319 primary bathroom remodel.

Bay Home Remodeling

Address:
77 Moraga Wy., Orinda, CA 94563

Bay Home Remodeling is a leading design and home remodeling company serving the San Francisco Bay Area, renowned for its rapid growth and commitment to transforming homes into dream spaces. With over 14 years of experience in the industry, the company has successfully completed 367 projects, earning the trust and satisfaction of more than 500 homeowners. Known for its transparent pricing, Bay Home Remodeling ensures clear, upfront cost estimates with no hidden fees or surprises, making it easy for clients to plan their renovations. Each project is managed by a dedicated project manager, providing seamless communication and ensuring smooth execution from start to finish. The company’s ability to deliver customized solutions is a key factor in its success, offering tailored designs that meet the unique needs and preferences of each client. Bay Home Remodeling is also recognized for its commitment to quality craftsmanship, with a keen focus on detail and exceptional workmanship in every project. Their efficient project timelines help minimize delays, ensuring that clients’ renovations are completed as planned. Whether it’s a small remodel or a large-scale transformation, Bay Home Remodeling continues to set the standard for excellence in the Bay Area’s competitive remodeling market.

After reviewing records from the City of Concord Building Division, The General Contractors Magazine team uncovered notable work completed by Bay Home Remodeling. In 2023, the company renovated an existing single-family home, focusing on the entry, bedroom, and bathroom areas—a $255,000 project. In 2024, Bay Home Remodeling completed a $177,000 bathroom remodel, which included a master bath redesign with layout changes.

Rozen Home Builders Inc

Address:
718 W. El Camino Ave., Sacramento, CA 95833

Rozen Home Builders Inc is a family-owned business with 18 years of experience in the construction industry, specializing in custom home design, building, and renovations. With a commitment to quality craftsmanship and attention to detail, the company has established itself as a trusted name in creating homes that reflect the unique tastes and lifestyles of its clients. Rozen Home Builders Inc’s team of skilled professionals works closely with homeowners from design to completion, ensuring that each project is executed with precision, innovation, and efficiency. The company is dedicated to providing hassle-free experiences, delivering projects on time and within budget while using top-of-the-line materials and offering tailored solutions to meet specific needs. Rozen Home Builders Inc’s mission is to exceed client expectations, not only by building beautiful homes but also by ensuring customer satisfaction through exceptional service and high-quality results. With a focus on integrity, sustainability, and durability, the company creates homes that stand the test of time and offer lasting value. They take pride in their work, striving to innovate and implement cutting-edge designs and techniques that set new standards in the home building industry. Known for their uncompromising attention to detail, Rozen Home Builders Inc remains a leader in the field, continuously working to exceed client expectations and build dream homes that last.

Using records from the City of Concord Building Division, The General Contractors Magazine team spotlighted projects completed by Rozen Home Builders Inc. In 2023, the company handled a $128,000 remodel that included a bathroom, as well as reconfiguring the laundry area and hallway. That same year, Rozen Home Builders Inc. also completed a $100,911 project involving a second-floor remodel—updating the kitchen, bathroom, bedroom, and adding one new bathroom.

GreenStar Builders Inc

Address:
2201 Shoreline Dr., Alameda, CA 94507

GreenStar Builders Inc. is a premier home improvement contractor based in the Bay Area of California, offering a comprehensive range of services, including kitchen and bathroom remodels, room additions, structural alterations, and exterior renovations. With over 12 years of experience, GreenStar Builders Inc. has become a top performer in the industry, known for its expertise in delivering high-quality, energy-efficient solutions. The company specializes in a variety of services, such as 3D designs, flooring, drywall, electrical upgrades, plumbing, roofing, and window installation, allowing homeowners to meet all their construction needs with one trusted partner. GreenStar Builders Inc. takes pride in its focus on energy efficiency, ensuring that each project not only enhances the home’s beauty but also supports sustainability and cost savings. The company’s team of skilled contractors, engineers, project managers, and designers works together to ensure seamless execution, from concept to completion. GreenStar’s turn-key approach guarantees clients a hassle-free experience, with personalized solutions that address their specific needs. With a reputation for exceptional craftsmanship and a commitment to exceeding client expectations, GreenStar Builders Inc. continues to lead the way in home improvement across the Bay Area.

The City of Concord Building Division shared project data that The General Contractors Magazine team used to identify two projects completed by Greenstar Builders Inc. In 2019, the company handled a kitchen and bathroom remodeling project worth $750,000. In 2024, it also completed a $60,000 remodel of one bathroom and one kitchen.

Note: The data used to compile this list may not be complete based on the availability of permit data – collecting and consolidating this data is a time-intensive and difficult task. It may not be complete in all areas due to jurisdictional reporting requirements and the availability of data. Job values and permit fees should be taken as estimates rather than exact values, based on the most complete permit and contractor data available. Additionally, number of projects and typical job size may be updated per contractor request.

The time period for the data used for this ranking was the past 365 days, plus an additional 45 days to account for the average timeline of a building permit. If you have any suggestions on the data or see any corrections that you’d like to give feedback on, please fill out this form. For more insights on construction data outside that are not directly related to contractors, there are other resources available as well.