Our annual ranking of top construction firms highlights the top companies in Walnut Creek 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 in the industry, benefiting various businesses and professionals. Companies that supply materials and services to general contractors can use construction market data to strategically time their outreach, ensuring they connect with contractors at key milestones, such as the start of major projects. By analyzing construction industry trends, suppliers can identify contractors experiencing business growth and offer relevant products or services when they are most needed. Similarly, subcontractors can leverage construction activity insights to find and approach general contractors actively working on new projects. Meanwhile, real estate developers, property owners, and other stakeholders can assess the reliability and expertise of contractors and subcontractors by reviewing their construction history and past project details. With access to data analytics in the construction industry, these players can make informed decisions, optimize partnerships, and stay ahead of evolving trends in building construction to ensure successful projects.
| Business | # Projects (’23) | Average Contract Value |
|---|---|---|
| Red White & Blue Construction | 8 | $40K |
| LY Green Construction Inc | 7 | $54K |
| Nathan Cole Construction | 6 | $30K |
| Palm Construction Inc | 6 | $16K |
| Simkins Design Build | 4 | $60K |
Red White & Blue Construction
Address:
1080 Carol Ln., Suite #106, Lafayette, CA 94549
Red White & Blue Construction has built a strong reputation as one of the leading general contractors in the Bay Area, specializing in both residential and commercial projects. With over a decade of experience, the company has successfully completed numerous remodeling, renovation, and new construction projects, earning the trust of homeowners and business owners alike. RWB Construction is known for its high-quality craftsmanship, attention to detail, and commitment to delivering projects on time and within budget. The company offers a comprehensive range of services, including kitchen and bathroom remodeling, custom home building, accessory dwelling units (ADUs), and commercial construction. Licensed, insured, and bonded, RWB ensures every project meets strict industry standards and passes all necessary inspections. Their in-house design team helps clients bring their visions to life with cutting-edge designs and premium materials. By prioritizing clear communication, fair pricing, and customer satisfaction, RWB has cultivated a loyal client base and a stellar industry reputation. Whether revitalizing an outdated space or constructing a brand-new building, the company takes pride in transforming ideas into reality with precision and care. Based in Lafayette, CA, RWB Construction continues to serve clients throughout the Bay Area, setting new standards for excellence in the construction industry.
Using data provided by the City of Walnut Creek Community Development Department, the General Contractors Magazine team reviewed past projects completed by Red White & Blue Construction. In 2024, the company handled a $67,000 master bathroom and kitchen remodel. Additionally, they took on a $40,000 kitchen remodel during the same year.
LY Green Construction Inc
Address:
611 Gateway Blvd., South San Francisco, CA 94080
LY Green Construction Inc is a trusted and reputable construction company serving Northern California, specializing in residential renovations and new builds. Established in 2019 and based in South San Francisco, the company has quickly gained recognition for its commitment to high-quality craftsmanship, top-tier materials, and outstanding customer service. LY Green Construction offers a wide range of services, including kitchen and bathroom remodeling, deck construction, home additions, and new builds, catering to homeowners looking to enhance their living spaces. Their team of experienced professionals ensures that every project meets the highest standards of safety, durability, and aesthetic appeal. With a dedication to using only premium materials, the company refuses to compromise on quality, guaranteeing results that stand the test of time. Over the years, they have built a strong reputation in the Bay Area, known for their meticulous attention to detail, efficient project management, and client-focused approach. By prioritizing customer satisfaction, they have earned the trust of countless homeowners seeking reliable and expertly executed construction services. Whether completing minor home improvements or large-scale renovations, LY Green Construction is committed to transforming houses into dream homes with precision and care. Their passion for excellence, combined with years of industry expertise, positions them as a top choice for residential construction projects in Northern California.
The General Contractors Magazine team reviewed data from the City of Walnut Creek Community Development Department to explore past projects by LY Green Construction Inc. In 2023, the company completed a kitchen remodel and new wall openings for $438,696. Additionally, in 2025, they worked on a kitchen remodel valued at $250,000.
Nathan Cole Construction
Address:
204 San Anselmo Ave. N., San Bruno, CA 94066
Nathan Cole Construction is a premier full-service construction company specializing in home construction, renovation, and restoration throughout the San Francisco Bay Area. With over a decade of experience, the company has built a reputation for delivering high-quality craftsmanship, ensuring projects are completed on time and within budget. Based in San Francisco’s Richmond District, Nathan Cole Construction handles a wide range of projects, from small-scale home improvements like door installations and refinishing hardwood floors to large-scale renovations and new home construction. The company takes pride in its ability to modernize older homes while preserving their traditional architectural charm, a skill honed by founder Nathan Cole through years of hands-on experience as a carpenter and foreman. Licensed, bonded, and insured, the company is committed to exceeding client expectations by collaborating closely with homeowners, architects, and designers. Whether working on a historic home renovation or building a brand-new custom residence, Nathan Cole Construction ensures that every project is managed with professionalism and attention to detail. The company also offers consultation services for homeowners seeking expert advice on remodeling or budget planning. Their expertise extends beyond residential work, as they have successfully completed numerous tenant improvement projects for commercial spaces. Known for their reliability, skill, and dedication to excellence, Nathan Cole Construction continues to be a trusted name in Bay Area construction.
The General Contractors Magazine team examined Nathan Cole Construction’s past projects using data from the City of Walnut Creek Community Development Department. In 2022, the company handled a $75,000 second-floor kitchen remodel. They also took on a $43,700 kitchen remodel in 2024.
Palm Construction Inc
Address:
17259 Hesperian Blvd., Suite #7, San Lorenzo, CA 94580
Palm Construction Inc is a leading general contractor providing high-quality home improvement and construction services across California, including San Diego, Los Angeles, and the Bay Area. With years of experience in the industry, the company specializes in transforming residential spaces through expert craftsmanship, innovative design, and sustainable building solutions. Their comprehensive range of services includes kitchen and bathroom remodeling, roofing and gutter installation, window and door replacement, and complete home renovations. Palm Construction is committed to a client-first approach, ensuring seamless communication, precision in execution, and a final product that exceeds expectations. Their team of skilled professionals offers everything from structural upgrades and energy-efficient systems to custom patios, decks, and landscaping solutions. By integrating modern technology with traditional craftsmanship, the company creates durable, stylish, and functional living spaces tailored to each homeowner’s needs. Licensed and insured, Palm Construction takes pride in delivering projects on time and within budget while maintaining the highest industry standards. Whether refreshing a home’s interior, upgrading outdoor spaces, or completing large-scale renovations, they provide expert guidance and top-tier service at every step. Dedicated to quality, sustainability, and customer satisfaction, Palm Construction continues to be a trusted name in California’s home improvement industry.
Using records from the City of Walnut Creek Community Development Department, the General Contractors Magazine team analyzed past projects completed by Palm Construction Inc. In 2022, the company handled a $829,540 kitchen and three bathrooms remodeling project. The following year, in 2023, they completed a kitchen remodel and new wall openings worth $40,000.
Simkins Design Build
Address:
43 Elda Dr., San Rafael, CA 94903
Simkins Design Build is a premier home builder and remodeling contractor serving Marin County, Sonoma, Napa, and San Francisco with over 20 years of experience in the construction industry. Specializing in custom home building, renovations, and additions, the company is known for its dedication to quality craftsmanship and personalized service. Simkins Design Build takes a client-focused approach, ensuring every project meets the highest standards while staying within budget and timeline constraints. Their expertise spans kitchen and bathroom remodeling, new home construction, and innovative design-build solutions tailored to each client’s needs. With deep knowledge of local building codes and regulations, they navigate projects seamlessly while maintaining strong community ties and partnerships with trusted subcontractors and suppliers. The company prides itself on using high-quality materials and advanced techniques to enhance the durability, functionality, and aesthetic appeal of every home they build. Their commitment to customer satisfaction is reflected in clear communication, attention to detail, and a passion for bringing homeowners’ visions to life. Whether expanding living spaces with custom additions or crafting one-of-a-kind dream homes, Simkins Design Build remains a trusted name in the Bay Area’s construction industry.
The General Contractors Magazine team reviewed data from the City of Walnut Creek Community Development Department to analyze past projects by Simkins Design Build. In 2020, the company completed a kitchen remodel for $175,000. More recently, in 2024, they worked on a kitchen and bathroom remodel valued at $100,000.
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.
