Last updated on July 24th, 2025 at 04:46 pm
Our annual ranking of top construction firms highlights the top companies in Santa Rosa 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 many participants in the building industry. Companies that provide materials and services to general contractors can use this information to identify and reach the right customers more effectively. By tracking when major construction projects begin, these suppliers can time their outreach perfectly—connecting with contractors exactly when they need new resources or support. Additionally, analyzing how contractors grow and evolve allows suppliers to focus on those experiencing business expansion. Subcontractors also benefit from this data, as it helps them target general contractors they want to collaborate with on upcoming projects. Meanwhile, real estate developers and property owners can leverage construction analytics to verify the qualifications and experience of contractors and subcontractors before making hiring decisions. Staying informed about key construction industry trends ensures that everyone involved can make smarter decisions, leading to smoother and more successful projects overall.
| Business | # Projects (’23) | Average Contract Value |
|---|---|---|
| Warren Construction | 35 | $34K |
| Giovacchini Construction | 15 | $6K |
| Bartkus Remodel | 10 | $19K |
| AE Contractor, Inc. | 10 | $16K |
Warren Construction
Address:
5642 Bellflower Blvd, Lakewood, CA 90713
Founded in 1985, Warren Construction began with residential property development before shifting focus to commercial roofing in the mid-1990s. Today, it specializes in commercial roof replacement, maintenance, and repairs, providing building owners and managers with clear, transparent information to help them make informed decisions about their roof assets.
Warren Construction has completed a number of significant residential projects in Santa Rosa, as confirmed by data reviewed by Home Builder Digest from the City of Santa Rosa’s Planning and Economic Development Department. In 2019, the company undertook a $350,000 renovation that included a 726-square-foot second-story addition and a 1,100-square-foot interior remodel to a single-family home. More recently, in 2024, Warren Construction handled a full remodel of another single-family residence, which included a kitchen renovation and totaled $206,359.
Giovacchini Construction
Address:
1370 Industrial Ave, Petaluma, CA 94952
Giovacchini Construction is a fully licensed and insured general contracting company serving Marin, Napa, Sonoma, and Solano counties with over 21 years of experience in both residential and commercial construction. Founded by Vince Giovacchini, a seasoned professional with decades of experience in construction and pest control, the company is known for its commitment to quality craftsmanship, integrity, and community service. Giovacchini Construction offers a wide range of services including remodels, tenant improvements, electrical upgrades, pest control, and luxury bathroom renovations. With a team boasting over 99 years of combined experience, many of whom are second-generation tradespeople, the company ensures every project is completed with precision, professionalism, and safety in mind. Their reputation for reliable service and high-quality work has led to a strong base of repeat and referral clients, including homeowners, property managers, HOAs, and healthcare providers. Beyond their technical expertise, Giovacchini Construction gives back by donating time, labor, and materials to the Village Network of Petaluma, supporting elderly residents with much-needed home repairs. The company operates clean, drug-free worksites and utilizes modern tools and techniques to exceed client expectations. They are also an EPA Lead-Safe Certified Firm, underscoring their dedication to health and environmental standards. Whether it’s a kitchen remodel or a large-scale commercial renovation, Giovacchini Construction remains a trusted name in the North Bay construction industry.
Data from the City of Santa Rosa’s Planning and Economic Development Department, reviewed by the Home Builder Digest team, highlights several past projects completed by Giovacchini Construction. In 2009, the company undertook a kitchen remodel valued at $62,825. A few years later, in 2013, Giovacchini Construction completed a smaller kitchen alteration project with a budget of $6,280. These projects reflect the firm’s experience handling both major and minor residential improvements.
Bartkus Remodel
Address:
843 Garden Ct, Petaluma, CA 94954
Bartkus Remodel is a custom renovation company that has been transforming homes and businesses across the San Francisco Bay Area since 2004. Led by Steve Bartkus, a Massachusetts native inspired by the Bay Area’s natural beauty and architectural creativity, the company specializes in high-quality interior and exterior renovations—from full kitchen and bathroom remodels to patios, outdoor kitchens, and structural upgrades. With over two decades of experience living and working in the region, Bartkus has cultivated a design philosophy that emphasizes harmony, function, and aesthetic precision. The company works closely with homeowners, architects, and engineers to deliver tailored solutions that reflect each client’s vision. Known for its craftsmanship and attention to detail, Bartkus Remodel has completed standout projects in neighborhoods such as Pacific Heights, Marin, and Sonoma. The team handles all aspects of renovation, including electric, plumbing, finish carpentry, and stonework, ensuring cohesive and comprehensive project execution. Bartkus Remodel is licensed in California (Lic. No. 937589) and is recognized for creating results that not only enhance living spaces but also complement their surrounding environment. Whether restoring a fire-damaged home or building a serene outdoor retreat, the company’s approach is rooted in thoughtful design and lasting quality.
Bartkus Remodel’s project history was reviewed by the City of Santa Rosa’s Planning and Economic Development Department, as noted by the Home Builder Digest team. In 2021, the company completed a kitchen renovation valued at $450,000. More recently, in 2024, they handled a residential addition and remodel—which included kitchen work—for a total cost of $90,000. These projects showcase Bartkus Remodel’s capability in both large-scale and more moderately scoped residential construction work.
AE Contractor, Inc.
Address:
3771 Spring Creek Dr, Santa Rosa, CA 95405
With over a decade of hands-on experience, AE Contractor, Inc. has become a trusted name in Santa Rosa, CA for high-quality residential and commercial remodeling, home additions, and new construction projects. Known for its expert craftsmanship and dependable service, the company has built a reputation for exceeding client expectations in both design and execution. Since its founding, AE Contractor, Inc. has completed countless kitchen and bathroom remodels, finished basements, and expanded living spaces such as guest rooms and mother-in-law suites, all while maintaining top-tier communication and transparency. Locally owned and operated, the company takes pride in offering free estimates and guiding clients from concept to completion with professionalism and attention to detail. AE Contractor, Inc. stands out not only for its technical knowledge, but also for its dedication to helping homeowners love where they live. Their portfolio includes stunning renovations and efficient commercial upgrades that boost both property value and functionality. Whether building from the ground up or transforming existing spaces, AE Contractor, Inc. brings a blend of creativity, experience, and reliability to every job. Their strong local presence and satisfied client base make them the go-to contractor for anyone ready to enhance their space.
The City of Santa Rosa’s Planning and Economic Development Department provided project data on AE Contractor, Inc., which was later reviewed by the Home Builder Digest team. In 2020, AE Contractor, Inc. completed an $80,000 addition and interior remodel that included kitchen renovations. Then, in 2024, the company undertook a similar project—also featuring an addition and kitchen remodel—valued at $95,000. These projects reflect AE Contractor, Inc.’s continued focus on enhancing residential spaces through thoughtful, comprehensive upgrades.
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.
