“Serving Sonoma County Homeowners With Professional Exterior Construction.”

General Contractor Specializing in Structural Framing & Custom Deck Construction in Sonoma County

Licensed California General Contractor serving Sonoma County homeowners since 2012.

Our Services

Residential construction and exterior building services for Sonoma County homeowners.

General Construction & Remodeling

Full residential construction services in Santa Rosa and Sonoma County, including additions, structural framing, remodeling, and exterior improvements.

Residential Framing

Structural framing for new homes, additions, and remodels across Sonoma County.

Custom Deck Construction

Engineered and built-to-code decks for homeowners in Santa Rosa and Sonoma County.

Siding Installation & Replacement

Fiber cement, wood, and composite siding installation for homes throughout Sonoma County.

Window & Exterior Door Installation

Professional installation with proper flashing and waterproofing for homes in Santa Rosa and surrounding areas.

Serving homeowners throughout Sonoma County, including Santa Rosa, Sebastopol, Windsor, Petaluma, Healdsburg, and Rohnert Park.

Structural Framing Projects in Sonoma County

Kenwood – Custom Structural Framing

Specialty framing with precision layout and engineered support.

Santa Rosa – SIP Panel Framing

Engineered panel installation for energy efficiency and structural integrity.

Ready to start your project?

Sebastopol – ADU Framing

Raised foundation and wall framing built to code.

Why Choose Ortiz Custom Builders

Quality That Lasts

We focus on clean workmanship and durable construction so your project stands strong for years.

Licensed & Insured California Contractor

Fully licensed and insured California contractor providing professional residential construction services homeowners can trust..

Reliable & Efficient Work

Our team is known for showing up on time, working efficiently, and completing projects within expected timelines.

Experienced Craftsmanship

Over a decade of experience in framing, siding, decks, and exterior construction across Sonoma County.

About
Ortiz Custom Builders

Founded on the belief that the bones of a home determine its strength and longevity, Ortiz Custom Builders brings over a decade of hands-on experience to Sonoma County. From SIP panel installation in Santa Rosa to traditional framing craftsmanship in Sebastopol, we focus on building structures that are precise, durable, and built to last.

We don’t just build structures—we build the foundation for your home’s future.