CSN Builders, Inc.
Licensed General Contractor for Design-Build, Remodeling & Construction Across the North Bay
CSN Builders, Inc. provides professional residential and commercial construction services throughout the
North Bay Area, including Sonoma, Napa, Marin, Solano, Mendocino, and El Dorado Counties.
From kitchens and bathrooms to home remodeling, additions and ADUs, framing, and foundations, we deliver clean craftsmanship,
clear communication, and an organized process from start to finish. Lic. #1138937.
General Contractor
When you need a reliable general contractor, CSN Builders, Inc. provides end-to-end oversight that keeps your project organized, safe, and moving forward.
We coordinate scheduling, site logistics, and trade sequencing so your remodel or build stays aligned with the plan, while maintaining clean work areas and clear communication.
Whether you’re updating an existing space or preparing for a larger improvement, our team brings practical guidance and detail-driven workmanship throughout the process.
Serving clients across the North Bay and surrounding counties, we help homeowners and businesses make smart decisions on scope, materials, and timelines.
If you’re looking for a licensed California contractor you can trust for consistent quality, contact CSN Builders, Inc. to request an estimate and start your project with confidence.
Kitchens & Bathrooms
Kitchens and bathrooms are two of the most important rooms in any home, and a well-planned remodel should improve function, comfort, and long-term value.
CSN Builders, Inc. handles kitchen and bath renovations with careful layout planning, clean demo, and precise installation so the finished space feels intentional and built to last.
From updating finishes and fixtures to improving flow and storage, we focus on craftsmanship you’ll notice every day.
Our team supports projects across our service area, bringing an organized build process that helps reduce stress and keep decisions moving forward.
If you’re ready to upgrade your kitchen or bathroom with a contractor who prioritizes clear communication and quality work, reach out to CSN Builders, Inc. for a free estimate.
Home Remodeling
Home remodeling should make your space feel better to live in while improving durability and usability for the long haul.
CSN Builders, Inc. manages remodel projects with a structured approach that keeps the job site clean, timelines realistic, and the final result aligned with your goals.
Whether you’re updating a few rooms or planning a more extensive renovation, we help you navigate the steps with straightforward guidance and reliable execution.
Across the North Bay, homeowners choose remodeling to modernize interiors, improve layout, and upgrade finishes without starting from scratch.
If you’re planning a remodel and want workmanship that looks clean and performs well, contact CSN Builders, Inc. to discuss your project and request an estimate.
Additions & ADUs
Additions and ADUs are a smart way to expand living space, add flexibility, and increase property value—when the build is planned correctly.
CSN Builders, Inc. supports additions and ADU projects with clear scope planning, practical sequencing, and craftsmanship that ties into the existing home cleanly.
From new bedrooms and living areas to detached or attached ADUs, we focus on building spaces that feel like a natural extension of your property.
We work with homeowners throughout our service area to keep the process organized from early planning through construction and closeout.
If you’re considering an addition or ADU in the North Bay, contact CSN Builders, Inc. to discuss your goals and request a detailed estimate.
Foundations
A strong foundation is the base for everything that comes next, and quality work at this stage protects the integrity of the entire structure.
CSN Builders, Inc. provides foundation services with careful preparation, accurate layout, and dependable execution so the build starts on solid ground.
Whether it’s part of a new construction plan, an addition, or a major improvement, we prioritize clean lines, proper coordination, and professional jobsite standards.
Throughout the North Bay and beyond, foundation work requires experienced oversight and reliable scheduling with inspections and site requirements.
If you need foundation services for a residential or commercial project, reach out to CSN Builders, Inc. to request an estimate and discuss your plans.
Framing
Framing sets the structure, layout, and strength of a project, and accuracy here makes every later phase smoother.
CSN Builders, Inc. provides framing services for remodels, additions, ADUs, and new builds with a focus on clean execution and proper alignment for doors, windows, and finishes.
We keep the job site organized and coordinate timelines so other phases can follow without unnecessary delays.
From re-framing interior layouts to building new walls and structural components, we take pride in workmanship that supports long-term durability.
If your project requires professional framing in the North Bay service area, contact CSN Builders, Inc. for an estimate and scheduling.
Design-Build
Design-build keeps planning and construction aligned, helping you make decisions early and reduce surprises during the build.
CSN Builders, Inc. supports design-build projects by helping clarify scope, layout direction, materials, and timeline planning before construction begins.
With one coordinated process, your project stays organized from concept through completion.
Whether you’re planning a kitchen remodel, a bathroom upgrade, an addition, or an ADU, our goal is to keep the experience clear and efficient while delivering clean results.
To get started, contact CSN Builders, Inc. for a consultation and a free estimate for your design-build project.