Drywall contractor (C-9) in Santa Rosa, CA

6 licenses · checked Oct 27, 2026

There are 6 Drywall contractor (C-9) licenses with an address of record in Santa Rosa, CA, in the CSLB License Master data checked Oct 27, 2026. That is 1.2% of the 483 such licenses statewide; Santa Rosa ranks #10 of 250 CA cities for this license type. They are spread across 4 ZIP codes; the most common are 95407 (2), 95401 (2), 95404 (1). Most list Sonoma County. By business type: Corporation 4, Sole Owner 1, Partnership 1. The median first-issue year is 2018; the oldest license dates from 2015. 4 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.

What a Drywall contractor (C-9) license covers

Drywall (C-9) covers installing gypsum wallboard and finishing joints and surfaces.

Note: Under California's minor-work exemption, jobs under $1,000 (labor and materials combined) that need no building permit generally don't require a CSLB license.

How to verify a license

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.

Drywall contractor (C-9) licenses in Santa Rosa

Showing 6 of 6, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many Drywall contractor (C-9) licenses are in Santa Rosa?

6 active licenses in the CSLB License Master data checked Oct 27, 2026 (1.2% of CA).

What does a Drywall contractor (C-9) license cover?

Drywall (C-9) covers installing gypsum wallboard and finishing joints and surfaces.

How do I verify a Drywall contractor (C-9) license in Santa Rosa?

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Use the license number shown here with the CSLB Instant License Check.

Does every job in this trade need a license?

Under California's minor-work exemption, jobs under $1,000 (labor and materials combined) that need no building permit generally don't require a CSLB license.

How many Santa Rosa Drywall contractor (C-9) licenses expire soon?

4 of 6 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.

Other license types in Santa Rosa

General building contractor (106) · Painting contractor (C-33) (35) · Electrical contractor (C-10) (26) · Plumbing contractor (C-36) (23) · General engineering contractor (21) · Landscaping contractor (C-27) (20) · Tile contractor (C-54) (11) · HVAC contractor (C-20) (9) · Concrete contractor (C-8) (9) · Roofing contractor (C-39) (7) · Flooring contractor (C-15) (6) · Cabinet and finish carpentry contractor (C-6) (5)

All Drywall contractor (C-9) licenses in CA →

Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.