Glazing contractor (C-17) in San Francisco, CA

10 licenses · checked Oct 27, 2026

There are 10 Glazing contractor (C-17) licenses with an address of record in San Francisco, CA, in the CSLB License Master data checked Oct 27, 2026. That is 2.1% of the 486 such licenses statewide; San Francisco ranks #3 of 241 CA cities for this license type. They are spread across 8 ZIP codes; the most common are 94103 (2), 94110 (2), 94134 (1). Most list San Francisco County. By business type: Corporation 5, Sole Owner 3, Limited Liability 2. The median first-issue year is 2017; the oldest license dates from 2015. 5 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.

What a Glazing contractor (C-17) license covers

Glazing (C-17) covers installing glass, windows, mirrors, storefronts and similar glazed systems.

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.

Glazing contractor (C-17) licenses in San Francisco

Showing 10 of 10, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many Glazing contractor (C-17) licenses are in San Francisco?

10 active licenses in the CSLB License Master data checked Oct 27, 2026 (2.1% of CA).

What does a Glazing contractor (C-17) license cover?

Glazing (C-17) covers installing glass, windows, mirrors, storefronts and similar glazed systems.

How do I verify a Glazing contractor (C-17) license in San Francisco?

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.

How many San Francisco Glazing contractor (C-17) licenses expire soon?

5 of 10 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 San Francisco

General building contractor (324) · Plumbing contractor (C-36) (63) · Electrical contractor (C-10) (57) · Painting contractor (C-33) (49) · General engineering contractor (41) · Landscaping contractor (C-27) (18) · Roofing contractor (C-39) (17) · Flooring contractor (C-15) (12) · Tile contractor (C-54) (12) · HVAC contractor (C-20) (9) · Low-voltage contractor (C-7) (8) · Fire protection contractor (C-16) (7)

All Glazing contractor (C-17) licenses in CA →

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