C-2

C-2 Insulation & Acoustical Contractors in California - Page 2

1,243 CSLB C-2 license records for California (Page 2 of 25)

CSLB C-2 License Scope

Insulation and acoustical contractors for thermal and sound insulation.

1,243

Total Contractors

1,195

Active Licenses

153

Federal Records

Run CSLB License Lookup

C-2 Insulation & Acoustical Contractor License Records

Showing contractors 51-100 of 1,243

BRAND ENERGY SERVICES OF CALIFORNIA INC

3 flags

License #867721 · FAIRFIELD

Active

CEILING EXPERTS INC

3 flags

License #917629 · SACRAMENTO

Active

CENTRAL COATING COMPANY INC

3 flags

License #458848 · MADERA

Active

ENGEL INSULATION INC

3 flags

License #745646 · ROSEVILLE

Active

G BROTHERS CONSTRUCTION INC

3 flags

License #753084 · GARDEN GROVE

Active

MEDITERRANEAN HEATING & AIR CONDITIONING INC

3 flags

License #386605 · CANOGA PARK

Active

PROCESS COOLING INTERNATIONAL LLC

3 flags

License #1133819 · MODESTO

Active

STROMBECK CONSTRUCTION AND PAINTING INC

3 flags

License #632297 · EUREKA

Active

THERMO POWER INDUSTRIES

3 flags

License #494976 · LOS ALAMITOS

Active

WESTERN FOAM INC

3 flags

License #440672 · YUBA CITY

Active

WYSONG CONSTRUCTION COMPANY

3 flags

License #471850 · ATASCADERO

Active

ANNING - JOHNSON COMPANY

2 flags

License #652825 · HAYWARD

Active

ARROW ACOUSTICS INC

2 flags

License #260647 · HAYWARD

Active

BAYSIDE INTERIORS INC

2 flags

License #454203 · FREMONT

Active

BEAR SCAFFOLD AND SERVICES

2 flags

License #973311 · ALVISO

Active

COULTER CONSTRUCTION INC

2 flags

License #440847 · MOUNTAIN VIEW

Active

EVANS BUILDING & EXCAVATING INC

2 flags

License #941439 · YREKA

Active

INLAND BUILDING CONSTRUCTION COMPANIES INC

2 flags

License #405281 · SAN BERNARDINO

Active

MASTER DRYWALL & PLASTERING INC

2 flags

License #1010067 · LOMPOC

Active

O'RIORDAN CONSTRUCTION INC

2 flags

License #670221 · SAN MATEO

Active

OASIS AIR CONDITIONING INC

2 flags

License #297547 · BAKERSFIELD

Active

RESTEC CONTRACTORS INC

2 flags

License #499893 · HAYWARD

Active

SAN FRANCISCO INTERIORS INC

2 flags

License #804224 · SAN RAFAEL

Active

STERLING ENVIRONMENTAL CORPORATION

2 flags

License #537909 · SAN LEANDRO

Active

STRAIGHT LINE ROOFING & CONSTRUCTION LLC

2 flags

License #1131980 · SHINGLE SPRINGS

Active

SUNSHINE METAL CLAD INC

2 flags

License #497698 · BAKERSFIELD

Active

UNIVERSAL COATINGS INC

2 flags

License #717507 · FRESNO

Active

WEST COAST INSULATION INC

2 flags

License #732785 · HAYWARD

Active

WOODWARD ACOUSTICS INC

2 flags

License #600439 · ATASCADERO

Active

ABC COOLING & HEATING SERVICES LLC

1 flag

License #382383 · FRESNO

Active

ADVANCED INSTALLATIONS INC

1 flag

License #520860 · PALM DESERT

Active

AIR SEAL INSULATION INC

1 flag

License #1102423 · OXNARD

Active

ALLIED INSULATION INC

1 flag

License #496841 · REDONDO BEACH

Active

ANDERSON ROWE & BUCKLEY INC

1 flag

License #91594 · SAN FRANCISCO

Active

ARAGON CONSTRUCTION INC

1 flag

License #799386 · MONTCLAIR

Active

ARI-THANE FOAM PRODUCTS INC

1 flag

License #277593 · MESA

Contr Bond Susp

ATTIC PROS INC

1 flag

License #1022608 · OAKLAND

Active

BARRIER SPECIALTY ROOFING & COATINGS INC

1 flag

License #759120 · FRESNO

Active

BERRY ROOFING INC

1 flag

License #691947 · RIVERSIDE

Active

BRADY WEST INC

1 flag

License #1098648 · OMAHA

Active

BROKEN DRUM INSULATION

1 flag

License #299559 · NORTHRIDGE

Active

CAL-ACOUSTIC INTERIORS INC

1 flag

License #657810 · RANCHO CORDOVA

Active

CASSIDY'S UNITED CONSTRUCTION

1 flag

License #461704 · SANTA MARIA

Work Comp Susp

CASTLEROCK ENVIRONMENTAL INC

1 flag

License #776105 · SANTA FE SPRINGS

Active

CENTRAL CALIFORNIA INSULATION

1 flag

License #1018810 · SAN JOSE

Active

CERTIFIED MECHANICAL SYSTEMS INC

1 flag

License #1062735 · TEMECULA

Active

CLANCY CONTRACTING SERVICES INC

1 flag

License #932968 · SANTEE

Active

CLARKE & RUSH MECHANICAL INC

1 flag

License #608005 · SACRAMENTO

Active

COOK COATINGS INC

1 flag

License #438394 · TEMECULA

Active

COOL-ROOF SYSTEMS

1 flag

License #853763 · SAN MARCOS

Active

Related CSLB License Classifications

C-2 Insulation & Acoustical Contractor License Lookup

Use this page when you need a California C-2 license lookup, a list of licensed insulation & acoustical contractors, or a quick screen before assigning insulation & acoustical work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 1,243 CSLB C-2 license records for insulation & acoustical contractors. 96% currently hold active licenses and 12.3% 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 C-2 Insulation & Acoustical 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 Insulation & Acoustical Work

For insulation & acoustical work, 12.3% 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.