C43

C43 Sheet Metal Contractors in California - Page 18

1,386 CSLB C43 license records for California (Page 18 of 28)

CSLB C43 License Scope

Sheet metal contractors for ductwork and metal fabrication.

1,386

Total Contractors

1,306

Active Licenses

176

Federal Records

Run CSLB License Lookup

C43 Sheet Metal Contractor License Records

Showing contractors 851-900 of 1,386

LONG JAMES CONSTRUCTION SERVICES INC

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License #821827 · SACRAMENTO

Active

LORENZANO SHEET METAL INC

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License #1060615 · SAN DIEGO

Active

LOS GATOS ROOFING

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License #800707 · SAN JOSE

Active

LOVAZZANO SHEET METAL INC

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License #1082144 · HAYWARD

Active

LOW'S CUSTOM STAINLESS

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License #621226 · ALTA LOMA

Active

LUNA SHEET METAL

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License #1139769 · WATSONVILLE

Active

LUX METALS INC

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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 C MECHANICAL

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License #932137 · SALINAS

Active

M G MCGRATH INC

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License #990612 · MAPLEWOOD

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M M MECHANICAL

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License #553870 · COSTA MESA

Active

M S M PATIO & RAIN GUTTERS INC

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License #867855 · MURRIETA

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M T B

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License #762453 · PETALUMA

Active

M T L COMPANY

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License #746948 · TORRANCE

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M Z MECHANICAL

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License #714343 · SANTEE

Active

M&A MECHANICAL SERVICE LLC

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License #1141566 · LIVERMORE

Active

M&M

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License #520944 · CANYON COUNTRY

Active

MA RAIN GUTTERS INC

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License #981413 · AZUSA

Active

MABON & SONS SHEET METAL & RAIN GUTTERS

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License #467513 · VISTA

Active

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

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License #784151 · ROSEVILLE

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MACIAS SHEET METAL

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License #1079293 · LOS ANGELES

Active

MADSEN ROOFING & WATERPROOFING INC

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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

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MARANATHA SHEET METAL

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License #895297 · SANTA ANA

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MARANATHA SHEET METAL INC

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License #915024 · SANTA ANA

Active

MARCELLO'S SHEETMETAL SERVICES

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License #1061237 · BLOOMINGTON

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MARIN SHEET METAL

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License #472792 · NOVATO

Active

MARINA MECHANICAL SERVICES

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License #416198 · LIVERMORE

Active

MARINA PLUMBING & HEATING

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License #574447 · MARINA

Active

MARINE & RESTAURANT FABRICATORS INC

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License #526053 · SAN DIEGO

Active

MARK OGBURN ENTERPRISES

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License #735395 · SYLMAR

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MARTELL SALVADOR

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License #1057010 · SHERMAN OAKS

Active

MARTIN ROOFING AND SHEETMETAL

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License #880473 · SANTA BARBARA

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MARTIN SHEET METAL

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License #1000090 · PACOIMA

Active

MARTINICO AND SONS INC

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License #163059 · SAN JOSE

Active

MAST CHRIS S COMPANY

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License #767127 · EL CERRITO

Active

MASTER METALS

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License #957297 · COACHELLA

Contr Bond Susp

MASTER SHEET METAL

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License #638763 · SAN FRANCISCO

Active

MATHEWS ALEX R INC

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License #355393 · DANVILLE

Active

MATRIX HG INC

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License #812232 · CONCORD

Active

MAVERICK METALS INCORPORATED

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License #1116520 · LA PUENTE

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MAXIMILIAN SHEET METAL

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License #1071266 · SAN DIEGO

Active

MAXIMILIAN SHEET METAL CORP

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License #1140454 · SAN DIEGO

Active

MC CUSTOM FABRICATION

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License #715460 · MOSSYROCK

Active

MC DONAGH JOHN BUILDERS AND ENERGY SYSTEMS

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License #422946 · CASTRO VALLEY

Active

MC DONALD O C CO INC

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License #177271 · SAN JOSE

Active

MC KENNEY'S AIR CONDITIONING INC

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License #447218 · BAKERSFIELD

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 1,386 CSLB C43 license records for sheet metal contractors. 94% currently hold active licenses and 12.7% 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, 12.7% 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.