Our annual ranking of top construction firms highlights the top companies in Danville 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 helping various stakeholders in the construction industry make informed decisions. For businesses that supply materials and services to general contractors, utilizing key milestones and business patterns can help them effectively reach their target audience. By monitoring major events like the start of large construction projects, these businesses can time their outreach when contractors are most likely to need new resources. This strategic timing ensures that their services remain relevant and engaging. Additionally, analyzing trends in building construction and contractor data allows suppliers and service providers to pinpoint contractors who are experiencing growth and might require additional support. Subcontractors can use similar data to identify general contractors they wish to collaborate with on specific projects. Furthermore, real estate developers, property owners, and other clients can rely on construction analytics to evaluate the capabilities and reliability of contractors and subcontractors. This data helps verify the quality of their work, ensuring that every project is in capable hands. With the continuous flow of data on construction permits, industry trends, and forecasts, the entire sector can operate more efficiently and strategically.

Business# Projects (’23)Average Contract Value
LB Construction & Remodeling 34 $30K
EcoStar Remodeling and Construction 19 $12K
Lemon Remodeling & Services 7 $26K
Bonella Construction 5 $30K
Kasas Builders Inc 4 $54K

LB Construction & Remodeling

Address:
2485 W. Ave. 133rd, San Leandro, CA 94577

LB Construction & Remodeling, established in 2004 in San Leandro and Foster City, CA, has built a reputation for delivering high-quality residential construction and remodeling services. Specializing in major home remodeling and additions, the company has a strong focus on helping homeowners achieve their dream spaces. With a dedicated team of 30 skilled field crews and 6 experienced project managers, LB Construction is equipped to handle projects of all sizes throughout the Bay Area. Known for their attention to detail and commitment to quality, they offer a range of services, including bathroom and kitchen remodeling, as well as home additions. Their expertise and passion for building have earned them a loyal client base, and their goal is to ensure every project meets the highest standards. LB Construction’s success stems from their approach to personalized service, guiding clients through each step of the process, from consultation to completion. Over the years, the company has solidified its place as a trusted general contractor in the Bay Area, committed to transforming homes and exceeding client expectations. Whether updating a kitchen or adding a new room, LB Construction provides innovative solutions tailored to each homeowner’s vision.

LB Construction & Remodeling undertook two notable projects in Danville, as recorded by the General Contractors Magazine team. In 2024, they completed a $500,000 conversion of the lower floor to a JADU, along with a kitchen and bathroom remodel on the second floor. Later that same year, they converted a portion of an attached 2-car garage into an office and bathroom for $64,561.


EcoStar Remodeling and Construction

Address:
1050 Marina Village Pkwy., Suite 201, Alameda, CA 94501

EcoStar Remodeling and Construction, founded in 2010 by Robert Brown, has quickly become a trusted name in the Los Angeles home remodeling industry. With over 50 years of combined experience among their team, they specialize in a wide range of services, including kitchen and bathroom remodeling, home additions, ADUs, garage conversions, roofing, and more. Their commitment to excellence and customer satisfaction sets them apart from the competition. One of their standout qualities is accountability, ensuring that every project is completed with the highest level of craftsmanship. To back this up, EcoStar offers a rare 2-year workmanship warranty, giving clients peace of mind about the durability of their investments. As an owner-operated business, Robert Brown is personally involved in every project, ensuring that clients receive unparalleled care and attention throughout the process. The company’s success is driven by their guiding principles of professionalism, teamwork, efficiency, creativity, and dedication, which are evident in every aspect of their work. EcoStar Remodeling and Construction has built a reputation for delivering high-quality results on time and within budget, making them a go-to contractor for homeowners seeking reliable, innovative remodeling services. With a focus on making the remodeling process stress-free and enjoyable, EcoStar continues to lead the industry in customer satisfaction.

The General Contractors Magazine team reviewed data from the Town of Danville Building Division and found that EcoStar Remodeling and Construction completed a $28,000 project in 2024 to remodel four bathrooms in residential buildings. Additionally, they worked on a $25,000 project the same year to convert a bathroom into a master bathroom and add a master closet.


Lemon Remodeling & Services

Address:
530 Lytton Ave., Suite #200, Palo Alto, CA 94301

Lemon Remodeling & Services, based in California, has built a strong reputation as a trusted contractor specializing in both residential and commercial development projects. With a proven track record of over 1,000 completed projects and a commitment to customer satisfaction, Lemon Remodeling & Services offers a wide range of services including home remodeling, kitchen and bathroom renovations, room additions, ADUs, patio and landscaping design, and driveway and garage construction. Since its inception, the company has prioritized excellence in design, skilled craftsmanship, and hands-on project management. Known for its integrity and attention to detail, Lemon Remodeling & Services provides personalized service, working closely with clients, architects, and interior designers to bring their visions to life. Their dedication to transparent costs, punctuality, and high-quality results has earned them a loyal customer base. Whether updating a newly purchased home or transforming a long-term residence, Lemon Remodeling & Services adds style and value, ensuring every project is tailored to meet the unique needs of each client. As a company that values the human touch in construction, they provide affordable, durable, and attractive materials to create luxurious and lasting home improvements. With a 100% client satisfaction rate, Lemon Remodeling & Services continues to be a top choice for homeowners in San Jose, CA, seeking reliable and innovative remodeling services.

Based on data from the Town of Danville Building Division, the General Contractors Magazine team found that in 2024, Lemon Remodeling & Services converted a detached structure into a 614 sq ft ADU for $101,721, which included a bathroom, kitchen, and sleeping/living area. In 2022, they had worked on a $47,000 project to remodel one kitchen and two bathrooms.


Bonella Construction

Address:
3545 20th St., San Francisco, CA 94110

Operating since 2000, Bonella Construction has earned a reputation for delivering outstanding results and consistently meeting client expectations through hard work and dedication. With a wealth of experience, the company has successfully managed a diverse range of projects, showcasing their ability to handle complex and challenging remodels. Known for their commitment to quality and reliability, Bonella Construction has built a loyal customer base, with many clients returning for additional projects over the years. The company specializes in residential remodeling services throughout San Francisco, CA, offering personalized solutions tailored to each homeowner’s unique needs. Bonella Construction’s team of skilled professionals possesses the expertise to tackle a variety of projects, from kitchen and bathroom renovations to full home makeovers. Their focus on customer satisfaction, attention to detail, and efficient project management has helped them stand out in the competitive construction industry. With over two decades in the business, Bonella Construction continues to be a trusted partner for homeowners seeking dependable, high-quality remodeling services. The company’s strong track record and passion for excellence make them a go-to choice for residential projects in the San Francisco area.

Bonella Construction worked on two projects in Danville, as per the Town of Danville Building Division. In 2021, they completed a $168,000 project to remodel a third floor, relocate the kitchen and dining areas, and add three bedrooms, a media room, and a full bathroom. In 2023, they worked on a $90,000 interior remodel that included a partial reconfiguration of a bathroom and kitchen.


Kasas Builders Inc

Address:
5425 Mission St., San Francisco, CA 94112

Founded in 2017, Kasas Builders Inc was created with the vision of offering a wide range of construction services under one roof. The company prides itself on its commitment to delivering projects on schedule while remaining flexible and solutions-oriented to accommodate various challenges. Kasas Builders excels at overcoming the uncertainties common in the construction industry, leveraging their extensive experience in fields such as building, plumbing, carpentry, and electrical work to anticipate and avoid potential obstacles. Their team is made up of skilled professionals, including interior designers, engineers, architects, foundation experts, electricians, and HVAC specialists, all of whom work together to ensure the highest quality results. Kasas Builders is known for its strong leadership and a collaborative approach that fosters efficiency and innovation in every project. The company offers a comprehensive suite of services, including bathroom and kitchen remodeling, manufactured and modular home construction, single-family home building, structural repair, building additions, and more. Over the years, Kasas Builders has built a reputation for its reliability, attention to detail, and dedication to meeting client needs. With a focus on code compliance and budget-conscious solutions, Kasas Builders has become a trusted name in the construction industry, providing expert service to homeowners and businesses alike.T

he General Contractors Magazine team reviewed data from the Town of Danville Building Division and found that in 2024, Kasas Builders Inc. completed a $184,000 project to remodel a kitchen and two bathrooms. Additionally, in 2021, they worked on a $158,000 project that involved renovating a bathroom and kitchen on the upper level and adding a new bathroom in place of an existing closet.


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.

Author

  • Alex Mericle is the Chief Editor at General Contractors Magazine with five years of experience in the construction space. Alex has always had a strong interest in residential and commercial construction and architecture, and he has built up technical experience with building permit data, subcontractor operations, and materials procurement over the years. On top of his experience at General Contractors Magazine, he has prior experience at BuildZoom. His analytical skillset, honed through a degree in Business Analytics from Creighton University and from his work experience, allows him to transform complex construction data into actionable insights and useful, captivating content. Expertise: Residential and Commercial Construction, Building Permit Data, Home Design and Build, Architecture, Subcontractor Operations, Material Procurement Key Highlights: Over 5 years of experience writing and editing in the construction space, Chief Editor at General Contractors Magazine, Previous experience at BuildZoom Education: Creighton University, Degree in Business Analytics

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