What we do

Insulation through finish work, under one license

California State Insulation carries both an Insulation & Acoustical and a General Building license, so a single Santa Rosa shop can take a project from the studs to the stucco.

Trades we handle

Insulation & Acoustical

Residential and commercial insulation and acoustical work — the company's core trade and licensed specialty since day one.

General Building & Construction

Full general-contracting under a CSLB General Building license, from new construction to additions and remodels.

Framing

Wood framing for new builds, additions, and structural changes, squared up and ready for the trades that follow.

Stucco & Exterior Plaster

Exterior stucco and plaster that seals and finishes the building envelope to hold up in the North Bay climate.

Interior Plaster & Drywall

Interior plaster and drywall, hung and finished for a clean, paint-ready surface.

Concrete & Demolition

Concrete work and demolition to prep a site or close out the parts of a job other contractors leave behind.

Our process

How a job goes

  1. Call or message

    Tell us about the property and what you're trying to get done.

  2. We walk the job

    We look at the site in person and talk through the scope with you.

  3. We do the work

    Our crew handles it directly, licensed and bonded, keeping you posted.

  4. You're squared away

    The job's finished to standard and stands behind the license.

Good to know

Common questions

Are you licensed and insured?

Yes. California State Insulation holds CSLB License #795223 (Insulation & Acoustical and General Building), carries a surety bond, and holds workers' compensation insurance.

What areas do you serve?

We're based in Santa Rosa and work throughout Sonoma County.

Do you only do insulation?

No. Insulation is our specialty, but our General Building license lets us also handle framing, stucco, plaster, drywall, concrete, and demolition.

How do I get a quote?

Call us at (707) 546-3177 or email calstate707@gmail.com and we'll set up a time to look at the job.

Let's talk about your project

Find us at 1244 Tapadera Drive, Santa Rosa, CA 95407. Call (707) 546-3177 — we're glad to help.