SD Drywall Inc
C-9PACOIMA, CA 91331
(323) 702 6008View profileLicensed under Class C-9 (Drywall)
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Get matched with a licensed proDrywall in Gardena hides the rough work and shows every framing mistake. Level-five finishes in raking light are a different labour rate than standard texture in a rental unit — specify the finish level in writing.
Moisture-resistant board belongs in wet areas, but it is not waterproof. Ask how showers are handled before tile — drywall alone is not the waterproof layer.
Fire-rated walls need listed assemblies matched screw spacing and board type. Patching a rated wall with standard board voids the assembly unless restored to the listed detail.
Class C-9 (Drywall) is drywall — CSLB authorizes installation and finishing of gypsum wallboard. Plaster and stucco are Class C-35. Level 5 skim is labor that should be line-itemed separately from standard Level 4 if critical lighting is planned.
Drywall contractors hold an active Class C-9 (Drywall) licence at a Gardena address. New walls affecting egress may need Building and Safety Division plan check. Sound clips and resilient channel change wall assembly ratings, and they must match the specified acoustic design exactly. Hold a raking light review before texture because skim defects are cheap to fix only before mud dries hard.
The register cannot tell you whether a finisher sands between coats. Ask to see a Level 4 or 5 sample panel if finish quality matters. Moisture-resistant board in wet areas still needs waterproofing at showers, and green board alone is not a shower enclosure system.
Sound batts are ineffective if drywall gaps are not sealed at the plate line. Ask whether the drywall crew seals perimeter gaps before texture. Payment should track inspection milestones in Gardena, not calendar dates alone, so you can verify drywall progress before each draw. Payment should track inspection milestones in Gardena, not calendar dates alone, so you can verify drywall progress before each draw. Payment should track inspection milestones in Gardena, not calendar dates alone, so you can verify drywall progress before each draw.
Every licence number below links to its record at cslb.ca.gov, where you can confirm status and expiry yourself.
7 registered in Gardena · 510 active CLEAR licences across Los Angeles County · page 18 of 22
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Get matched with a licensed proGypsum board installation and finishing requires Class C-9 (Drywall).
The register lists 7 with an active Class C-9 (Drywall) licence at a Gardena address, and 510 across Los Angeles County.
Altering layout or rated walls requires permits through Building and Safety Division. Patch-only work may not — scope decides.
Level 5 adds a skim coat for critical lighting. Specify the level in the contract to avoid disputes at paint.
Sequence matters on busy jobs. Ask who is responsible for corner damage after cabinets and flooring crews pass through.