Our annual ranking of top construction firms highlights the top companies in San Leandro 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 stakeholders in the construction industry. Companies that supply materials and services to general contractors can use this data to better understand key project milestones and trends in the industry. By keeping track of important events, like the start of major construction projects, they can time their outreach when contractors are most likely to need additional resources. This helps ensure their offerings are relevant and timely. Moreover, studying contractors’ business patterns allows suppliers to target those contractors who are experiencing growth, increasing the chances of successful collaboration. Subcontractors, too, can use contractor data to connect with the right general contractors for their own projects. At the same time, real estate developers, property owners, and other project stakeholders can use construction analytics to assess the quality and expertise of contractors and subcontractors, ensuring they select the right teams for their projects.
| Business | # Projects (’23) | Average Contract Value |
|---|---|---|
| O.T Bay Builders | 19 | $25K |
| GC Construction | 10 | $20K |
| LY Green Construction | 7 | $54K |
| Rightway Home Builders | 4 | $33K |
| TS Construction | 4 | $40K |
O.T Bay Builders
Address:
1580 Oakland Rd, Suite C106, San Jose, CA 95131
O.T Bay Builders is a premier kitchen remodeling company based in San Jose, California, known for its commitment to craftsmanship, transparency, and personalized service. With over 40 years of combined experience, the team has completed more than 300 remodeling projects, earning the trust of over 500 satisfied clients across the Bay Area and Orange County. Specializing in full kitchen transformations, O.T Bay Builders offers comprehensive services including design consultations, 3D renderings, material selection with expert guidance, and meticulous project management from start to finish. The company is family-owned and operates with a hands-on approach, taking on no more than five projects at a time to ensure every client receives undivided attention. Their portfolio spans a variety of kitchen styles, from modern and coastal to transitional and farmhouse, each tailored to enhance both functionality and aesthetic appeal. Backed by a two-year labor warranty, their work reflects durable quality and timeless design. O.T Bay Builders also collaborates with top vendors throughout the Bay Area, securing premium materials and exclusive discounts for clients. Known for clear communication, daily updates, and a client portal system, the team keeps homeowners involved and informed at every stage. Whether upgrading an outdated kitchen or creating a custom dream space, O.T Bay Builders is a trusted partner in turning ideas into lasting results.
According to data gathered by the San Francisco Architects team from the City of San Leandro Building & Safety Division, O.T Bay Builders completed a bathroom and kitchen remodel in 2024, with a project valuation of $83,400. That same year, they also handled a kitchen and bathroom renovation valued at $75,775.
GC Construction
Address:
437 Ulloa St, San Francisco, CA 94127
GC Construction is a family-owned and operated remodeling company proudly serving San Diego and the surrounding areas with over 31 years of hands-on industry experience. Specializing in both residential and commercial projects, the company has built a solid reputation for delivering high-quality craftsmanship across kitchen and bathroom remodeling, electrical work, plumbing, drywall, painting, and flooring services. Known as a one-stop destination for construction needs, GC Construction offers everything from complete cabinet installation and granite countertops to recessed lighting and appliance hookups. Their team of skilled professionals is trained to handle all aspects of remodeling and renovation, ensuring seamless project execution from start to finish. With a strong focus on customer satisfaction, all work is backed by a service guarantee and completed with precision, whether it’s a full home transformation or simple upgrades like sliding glass door installations or room additions. The company is fully licensed, bonded, and insured, giving clients confidence and peace of mind in every project. GC Construction also offers asbestos removal services and specializes in creating custom solutions for storage, patios, decks, and enclosures. Their ability to provide estimates in both English and Spanish ensures accessibility and convenience for a diverse client base. For decades, GC Construction has remained committed to enhancing homes and businesses with personalized, lasting improvements that reflect integrity, value, and experience.
Based on data from the City of San Leandro Building & Safety Division, the San Francisco Architects team found that GC Construction completed a kitchen and second-floor bathroom remodel in 2024 valued at $105,000. In addition, they carried out a $59,000 renovation of two existing bathrooms in 2022.
LY Green Construction
Address:
611 Gateway Blvd, South San Francisco, CA 94080
LY Green Construction is a trusted, full-service construction company based in South San Francisco, proudly serving Northern California since its founding in 2019. Known for its dedication to quality, safety, and exceptional customer service, the company has quickly built a reputation for delivering high-end residential renovations, interior remodels, new builds, and home additions. With a strong focus on client collaboration, LY Green Construction tailors every project to meet individual needs, design preferences, and budget requirements. From kitchen and bathroom remodeling to full-scale new construction, their experienced team handles every phase of the process with precision and care. The company prides itself on using only top-tier materials that meet rigorous safety and durability standards, ensuring each structure stands the test of time. Their commitment to transparency, clear communication, and on-time project delivery has made them a go-to contractor for homeowners seeking lasting results. LY Green Construction also assists with material selection and design planning, helping clients turn their ideas into reality. Whether it’s a custom home, an expansive addition, or a stylish deck, the company approaches every job with professionalism and a genuine passion for building better spaces.
According to records from the City of San Leandro Building & Safety Division, LY Green Construction undertook a basement-level bathroom remodel in 2025, valued at $438,696. That same year, the company also completed a new bathroom renovation project estimated at $250,000.
Rightway Home Builders
Address:
1909 Tennessee St, Vallejo, CA 94590
Rightway Home Builders is a premier full-service remodeling and construction company proudly serving the entire Bay Area for over 15 years. Known for its commitment to quality, innovative design, and personalized customer care, the company has earned a strong reputation as a trusted contractor for residential projects of all sizes. From kitchen and bathroom remodeling to roofing, backyard transformations, and full room additions, Rightway Home Builders offers a comprehensive range of services tailored to meet each client’s specific vision and budget. With a team of highly skilled professionals and craftsmen, the company brings expertise and precision to every detail of the construction process. Rightway Home Builders also specializes in ADU garage conversions, flooring, hardscape, and blueprint and architectural planning, making them a true one-stop solution for homeowners seeking efficient and stunning renovations. Their consistent five-star reviews and track record of delivering projects on time and within budget reflect their dedication to customer satisfaction. Headquartered in Redwood City, the team operates with clear communication and transparency, ensuring a stress-free experience from consultation to final walkthrough. Their in-depth knowledge of Bay Area home styles and building codes makes them a local favorite for those seeking both functional upgrades and stylish living spaces. Whether enhancing curb appeal or reimagining an interior, Rightway Home Builders is a name synonymous with integrity, craftsmanship, and value.
According to data from the City of San Leandro Building & Safety Division, Rightway Home Builders completed a bathroom revision in 2021 with a value of $50,698. In addition, in 2025, they undertook a master bathroom remodel valued at $46,000.
TS Construction
Address:
PO Box 24, Pleasanton, CA 94566
TS Construction has been a trusted name in Pleasanton and the greater Bay Area since 2000, offering over 30 years of hands-on experience in high-quality residential and commercial construction. Known for its integrity, reliability, and neighborly service, TS Construction delivers a personalized approach that transforms visions into lasting results. The company specializes in a wide range of services—from full home builds and ADUs to kitchen and bathroom remodeling, hardscaping, and ground-up construction—catering to the unique needs of each client. Founded and led by Todd Swalley, a community-rooted expert with decades of industry experience, TS Construction blends old-school craftsmanship with modern project management. Every job is approached with a commitment to detail, superior materials, and transparent communication, ensuring a stress-free and seamless experience for homeowners and business owners alike. TS Construction is also highly regarded for managing complex projects such as garage conversions, showrooms, and insurance repairs with professionalism and care. The team prides itself on being more than just contractors—they are community members who treat every project like it’s their own. Their long-standing reputation for excellence stems from not just building structures, but building trusted relationships. Whether it’s a simple remodel or a full-scale build, TS Construction is dedicated to making your construction journey smooth, reliable, and rewarding.
Data from the City of San Leandro Building & Safety Division shows that TS Construction remodeled a master bathroom in 2023, with a project value of $78,561. In addition, in 2025, they worked on a project to enlarge the existing hall bathroom, valued at $153,000.
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.
