Building With Integrity From the Ground Up

In Service Builders delivers dependable construction work throughout Marin, Napa, Sonoma, and surrounding counties. We approach every project with care, craftsmanship, and a commitment to doing things right the first time.

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years

Our Story

In Service Builders was founded on a simple belief — homeowners deserve quality work and honest communication from a contractor they trust. We built this company to serve the needs of local families and property owners looking for dependable construction, fair pricing, and a clear, organized process from start to finish.

Whether it’s an interior remodel, exterior upgrade, ADU construction, or a complete design-build project, our team approaches each job with respect for your home, your time, and your goals. We combine hands-on experience, skilled craftsmanship, and strong project management to deliver results that stand the test of time.

What We Stand For

Principled

We do what's right, not what's easy. Our ethics don't bend when timelines tighten or challenges arise. You can trust our word and count on our commitment.

Proficient

We take pride in the work we do. Every cut, joint, and finish reflects decades of hands-on craftsmanship and union training.

Partnership

Your project isn't just another job - it's a collaboration. We listen, communicate clearly, and treat your vision as our mission.

Service

We treat your home as if it were our own - with care, respect, and gratitude for being invited into your space.

Our Construction Services

We handle projects of all sizes with skilled craftsmanship and a commitment to doing things right.

Interior Construction

Interior construction built and executed with care, precision, and clear coordination. We take responsibility for both the craftsmanship and the process so interior work is completed properly and without unnecessary disruption.

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Exterior Construction

Exterior construction built for durability, performance, and long term reliability. Work is carefully planned and constructed so exterior improvements integrate cleanly and hold up over time.

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General Contracting

Hands-on general contracting that combines experienced building with clear leadership and accountability. We take responsibility for decisions, coordination, and execution so projects move forward with confidence and predictable outcomes.

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Our Qualifications

In Service Builders is fully licensed and insured in the state of California. Our work is backed by professional training and hands-on experience, including certification from the United Brotherhood of Carpenters (UBC) and a Construction Project Management certificate from San Diego State University. We stay current with local building codes, permit requirements, and best practices to ensure every project meets high standards for quality, safety, and long-term value.