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C43

C43 Sheet Metal Contractors in California - Page 18

1,395 CSLB C43 license records for California (Page 18 of 28)

CSLB C43 License Scope

Sheet metal contractors for ductwork and metal fabrication.

1,395

Total Contractors

1,287

Active Licenses

175

Federal Records

Run CSLB License Lookup

C43 Sheet Metal Contractor License Records

Showing contractors 851-900 of 1,395

LIONSTONE MECHANICAL COMPANY

Clear

License #1106387 · MORGAN HILL

Active

LIVIN METAL INC

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License #932242 · SAN DIEGO

Work Comp Susp

LOCKE AIR CONDITIONING & CUSTOM SHEET METAL INC

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License #696216 · EL CENTRO

Active

LOCKWOOD MECHANICAL INC

Clear

License #664175 · CARMEL

Active

LOMBARD CONSTRUCTION SERVICES INC

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License #710047 · HUNTINGTON BEACH

Active

LONG JAMES CONSTRUCTION SERVICES INC

Clear

License #821827 · SACRAMENTO

Active

LORENZANO SHEET METAL INC

Clear

License #1060615 · SAN DIEGO

Active

LOS GATOS ROOFING

Clear

License #800707 · SAN JOSE

Active

LOVAZZANO SHEET METAL INC

Clear

License #1082144 · HAYWARD

Active

LOW'S CUSTOM STAINLESS

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License #621226 · ALTA LOMA

Active

LUNA SHEET METAL

Clear

License #1139769 · WATSONVILLE

Contr Bond Susp

LUX METALS INC

Clear

License #395294 · SANTA ROSA

Active

M & D CONTRACTING INC

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License #962995 · VISTA

Active

M & D SHEET METAL & RAINGUTTER

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License #577225 · HESPERIA

Active

M C M ROOFING COMPANY INC

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License #938303 · MC CLELLAN

Active

M G MCGRATH INC

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License #990612 · MAPLEWOOD

Contr Bond Susp

M M MECHANICAL

Clear

License #553870 · COSTA MESA

Active

M S M PATIO & RAIN GUTTERS INC

Clear

License #867855 · MURRIETA

Active

M T B

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License #762453 · PETALUMA

Active

M T L COMPANY

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License #746948 · TORRANCE

Active

M Z MECHANICAL

Clear

License #714343 · SANTEE

Active

M&A MECHANICAL SERVICE LLC

Clear

License #1141566 · LIVERMORE

Active

M&M

Clear

License #520944 · CANYON COUNTRY

Active

MABON & SONS SHEET METAL & RAIN GUTTERS

Clear

License #467513 · VISTA

Active

MAC FARLANE'S DAVID FIRST CLASS RAIN GUTTER & SHEET METAL

Clear

License #784151 · ROSEVILLE

Active

MACIAS SHEET METAL

Clear

License #1079293 · LOS ANGELES

Active

MADSEN ROOFING & WATERPROOFING INC

Clear

License #519488 · RANCHO CORDOVA

Active

MAJESTIC METALS

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License #978354 · FONTANA

Active

MALDONADO OSCAR E

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License #970804 · SAN FRANCISCO

Active

MARANATHA SHEET METAL

Clear

License #895297 · SANTA ANA

Active

MARANATHA SHEET METAL INC

Clear

License #915024 · SANTA ANA

Active

MARCELLO'S SHEETMETAL SERVICES

Clear

License #1061237 · BLOOMINGTON

Active

MARIN SHEET METAL

Clear

License #472792 · NOVATO

Active

MARINA MECHANICAL SERVICES

Clear

License #416198 · LIVERMORE

Active

MARINA PLUMBING & HEATING

Clear

License #574447 · MARINA

Active

MARINE & RESTAURANT FABRICATORS INC

Clear

License #526053 · SAN DIEGO

Active

MARK OGBURN ENTERPRISES

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License #735395 · SYLMAR

Active

MARTELL SALVADOR

Clear

License #1057010 · SHERMAN OAKS

Active

MARTIN ROOFING AND SHEETMETAL

Clear

License #880473 · SANTA BARBARA

Active

MARTIN SHEET METAL

Clear

License #1000090 · PACOIMA

Active

MARTINICO AND SONS INC

Clear

License #163059 · SAN JOSE

Active

MAST CHRIS S COMPANY

Clear

License #767127 · EL CERRITO

Active

MASTER METALS

Clear

License #957297 · COACHELLA

Contr Bond Susp

MASTER SHEET METAL

Clear

License #638763 · SAN FRANCISCO

Active

MATHEWS ALEX R INC

Clear

License #355393 · DANVILLE

Work Comp Susp

MATRIX HG INC

Clear

License #812232 · CONCORD

Active

MAVERICK METALS INCORPORATED

Clear

License #1116520 · LA PUENTE

Active

MAXIMILIAN SHEET METAL

Clear

License #1071266 · SAN DIEGO

Contr Bond Susp

MAXIMILIAN SHEET METAL CORP

Clear

License #1140454 · SAN DIEGO

Active

MC CUSTOM FABRICATION

Clear

License #715460 · MOSSYROCK

Active

C43 Sheet Metal Contractor License Lookup

Use this page when you need a California C43 license lookup, a list of licensed sheet metal contractors, or a quick screen before assigning sheet metal work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 1,395 CSLB C43 license records for sheet metal contractors. 92% currently hold active licenses and 12.5% have at least one federal compliance record. SiteVetter checks CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits in seconds.

What to Check for C43 Sheet Metal Contractors

  • Verify the contractor license is active and in good standing
  • Request proof of insurance and bonding
  • Get at least 3 written quotes before selecting a contractor
  • Check federal databases: SAM.gov, OSHA, DOL, and EPA records
  • Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Federal Records Matter for Sheet Metal Work

For sheet metal work, 12.5% of licensed contractors have federal records that a standard CSLB license check would not reveal. SiteVetter's 6-source lookup gives GCs a faster way to compare subs before bid award, onboarding, or renewal review.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.