C-2

C-2 Insulation & Acoustical Contractors in California - Page 22

1,243 CSLB C-2 license records for California (Page 22 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 1051-1100 of 1,243

SERVICE GIANT

Clear

License #1070085 · SIMI VALLEY

Active

SHAFAGHI RAMIN

Clear

License #765439 · WESTLAKE VILLAGE

Active

SHASTA BUILDING SUPPLY LLC

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License #1143144 · REDDING

Active

SHOWTIME ROOFING & REMODELING INC

Clear

License #932017 · ROSEVILLE

Active

SIERRA AIR HEATING & PLUMBING

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License #652354 · RENO

Active

SIERRA CONSTRUCTION AND EQUIPMENT

Clear

License #537192 · GREENVILLE

Active

SIERRA INSULATION CO INC

Clear

License #444172 · AUBURN

Active

SIERRA INSULATION CONTRACTORS II LLC

Clear

License #1011181 · COLUMBUS

Active

SIGNATURE HOME LLC

Clear

License #1040774 · CAMPBELL

Active

SIGNATURE HOME PEST

Clear

License #1148243 · CAMPBELL

Active

SILVA GENERAL CONTRACTORS

Clear

License #1134063 · YREKA

Active

SIMMITRI INC

Clear

License #765156 · MORGAN HILL

Active

SMART BUILDERS

Clear

License #904680 · HAYWARD

Active

SMART ROOFING AND RESTORATION

Clear

License #1117548 · SAN DIEGO

Active

SMITH EDWIN STONER INSULATION

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License #1010534 · CORNING

Active

SMITH JOEY

Clear

License #922457 · MODESTO

Active

SO CAL FRP & ACOUSTICS

Clear

License #968895 · VISTA

Active

SO CAL REMODELING PRODUCTS INC

Clear

License #842115 · CHINO

Active

SO-CAL INSULATION INC

Clear

License #824734 · LOS ANGELES

Active

SOCAL ACOUSTICAL INC

Clear

License #1014260 · LA PUENTE

Active

SONOMA DRYWALL & INSULATION

Clear

License #1052169 · SANTA ROSA

Active

SOUND BUILD

Clear

License #1092217 · SAN FRANCISCO

Active

SOUND CONTROL COMPANY

Clear

License #148569 · VALENCIA

Active

SOUND MANAGEMENT GROUP LIMITED LIABILITY COMPANY

Clear

License #1080714 · ROHNERT PARK

Active

SOUND SOLUTION GROUP

Clear

License #837506 · ROCKLIN

Active

SOUTH BAY COMMERCIAL INTERIORS INC

Clear

License #1010414 · MORGAN HILL

Active

SOUTHERN CALIFORNIA ACOUSTICS

Clear

License #798165 · ESCONDIDO

Active

SOUTHERN CALIFORNIA INSULATOR

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License #1061594 · RIALTO

Active

SPACETONE ACOUSTICS INC

Clear

License #397494 · LIVERMORE

Active

SPAR PLUMBING

Clear

License #873026 · NORCO

Active

SPEC 7 LLC

Clear

License #1028492 · LAKESIDE

Active

SPECIALIZED ACOUSTICS INC

Clear

License #1029873 · BREA

Active

SPECIALIZED SYSTEMS & INSULATION INC

Clear

License #992121 · SPRING VALLEY

Active

SPECIALTY ACOUSTICS INC

Clear

License #1059778 · SAN DIEGO

Active

SPECIALTY PRODUCTS GROUP INC

Clear

License #1019512 · SANTA ANA

Active

SPECTRUM INSULATION LLC

Clear

License #1031049 · CARMICHAEL

Active

SPIRA-LOC

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License #583829 · EL CAJON

Active

SPORTS FACILITY ACOUSTICS INC

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License #764453 · ELYRIA

Active

SPRAY FOAM CUSTOMS INC

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License #1030076 · SAN LORENZO

Active

SPRAY FOAM SOLUTIONS

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License #1115930 · COACHELLA

Active

SPRAY-ON FOAM & COATINGS INC

Clear

License #1043122 · BRUSH PRAIRIE

Work Comp Susp

SPRINKMANN SONS CORPORATION

Clear

License #141212 · MILWAUKEE

Active

SRS ROOFING & SOLAR INC

Clear

License #1062963 · SAN LEANDRO

Active

STANICH CONSTRUCTION

Clear

License #358835 · PLACERVILLE

Active

STARK ERIC INTERIORS INC

Clear

License #591877 · SAN JOSE

Active

STATE PRO BUILDERS INC

Clear

License #1058604 · MERCED

Active

STATEWIDE PREMIUM INSULATION SERVICES INC

Clear

License #1012862 · SHAFTER

Active

STAXX INC

Clear

License #1055149 · RANCHO CORDOVA

Active

STAY COOL INC

Clear

License #998757 · CULVER CITY

Active

STELLAR INSULATION

Clear

License #943018 · SACRAMENTO

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.