Cas Sheet Metal Inc
C43SHERMAN OAKS, CA 91423
(310) 717 2704View profileLicensed under Class C-43 (Sheet Metal)
Find CSLB-licensed sheet metal contractors in Van Nuys, CA. Every listing shows an active licence number you can check yourself.
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Sheet metal in Van Nuys appears in ductwork, kitchen hoods, custom flashings and architectural panels. Fabrication quality in the shop shows up as tight seams and correct offsets in the field.
HVAC ducts are only part of the trade. Architectural metal on façades needs coordination with waterproofing. Ask who owns the interface detail between metal and stucco.
Grease duct access panels must be placed where cleaners can reach every horizontal run. Kitchen operators care about this long after the installer leaves.
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Get matched with a licensed proClass C-43 (Sheet Metal) is sheet metal — CSLB authorizes fabrication and installation of sheet metal products including duct systems. Roofing flashings may be done by roofers or sheet metal contractors depending on scope. Flexible duct is appropriate only where listed for the application, and hard duct should be shown on kitchen exhaust runs.
Listed contractors hold an active Class C-43 (Sheet Metal) licence at a Van Nuys address. Commercial kitchen work often needs LADBS mechanical plan check. Kitchen exhaust fan CFM should match the hood opening, and oversized fans without make-up air pull odor through the dining room. Inspect welds with the inspector present because access doors are hard to open after the ceiling closes.
Licence status does not prove a shop uses gauge appropriate for the span. Ask what thickness they specify for long duct runs. Vibration isolation on fans prevents noise transfer to occupied space, and flex connectors have length limits in code.
Kitchen make-up air may be required when exhaust exceeds supply. A hood quote without make-up air analysis can leave the dining room under negative pressure. Payment should track inspection milestones in Van Nuys, not calendar dates alone, so you can verify sheet metal progress before each draw. Payment should track inspection milestones in Van Nuys, not calendar dates alone, so you can verify sheet metal progress before each draw. Payment should track inspection milestones in Van Nuys, not calendar dates alone, so you can verify sheet metal 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 Van Nuys · 185 active CLEAR licences across Los Angeles County · page 3 of 8
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Get matched with a licensed proClass C-43 (Sheet Metal) covers sheet metal fabrication and installation including ducts and architectural metal within the CSLB scope definition.
The register lists 7 with an active Class C-43 (Sheet Metal) licence at a Van Nuys address, and 185 across Los Angeles County.
Commercial hood and duct installs typically require mechanical permits through LADBS and fire authority review.
Many C-20 contractors subcontract duct fabrication to Class C-43 (Sheet Metal) shops. Ask who fabricates and who warrants the system.
Code requires continuous welds on commercial grease ducts. Snap-lock residential duct is not interchangeable.