SiteVetterSiteVetter
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

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

Clear

License #621226 · ALTA LOMA

Active

LUNA SHEET METAL

Clear

License #1139769 · WATSONVILLE

Active

LUX METALS INC

Clear

License #395294 · SANTA ROSA

Active

M & D CONTRACTING INC

Clear

License #962995 · VISTA

Active

M & D SHEET METAL & RAINGUTTER

Clear

License #577225 · HESPERIA

Active

M C M ROOFING COMPANY INC

Clear

License #938303 · MC CLELLAN

Active

M C MECHANICAL

Clear

License #932137 · SALINAS

Active

M G MCGRATH INC

Clear

License #990612 · MAPLEWOOD

Active

M M MECHANICAL

Clear

License #553870 · COSTA MESA

Active

M S M PATIO & RAIN GUTTERS INC

Clear

License #867855 · MURRIETA

Active

M T B

Clear

License #762453 · PETALUMA

Active

M T L COMPANY

Clear

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

MA RAIN GUTTERS INC

Clear

License #981413 · AZUSA

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

Clear

License #978354 · FONTANA

Active

MALDONADO OSCAR E

Clear

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

Clear

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

Active

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

Active

MAXIMILIAN SHEET METAL CORP

Clear

License #1140454 · SAN DIEGO

Active

MC CUSTOM FABRICATION

Clear

License #715460 · MOSSYROCK

Active

MC DONAGH JOHN BUILDERS AND ENERGY SYSTEMS

Clear

License #422946 · CASTRO VALLEY

Active

MC DONALD O C CO INC

Clear

License #177271 · SAN JOSE

Active

MC KENNEY'S AIR CONDITIONING INC

Clear

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.