C-2

C-2 Insulation & Acoustical Contractors in California - Page 13

1,243 CSLB C-2 license records for California (Page 13 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 601-650 of 1,243

GOLDEN STATE HOME SERVICES INC

Clear

License #1098768 · SAN JOSE

Active

GOLDEN STATE INSULATION

Clear

License #1016833 · SAN LORENZO

Active

GONZALEZ INSULATION CORP

Clear

License #888344 · MORENO VALLEY

Active

GOOD-START INSULATION

Clear

License #1118359 · HEMET

Active

GORE ACOUSTICS & DRYWALL SYSTEMS INC

Clear

License #947044 · RENO

Active

GRABLE CONSTRUCTION SERVICES

Clear

License #600110 · YUCAIPA

Active

GRABLE JOSEPH INSULATION

Clear

License #1095238 · YUCAIPA

Active

GRANITE - GRIFFITH A JOINT VENTURE

Clear

License #1112031 · WATSONVILLE

Active

GREEN FAITH ATTIC SOLUTIONS

Clear

License #1130417 · GLENDALE

Work Comp Susp

GREEN MOUNTAIN INSULATION CONSTRUCTION

Clear

License #1114923 · FAIRFIELD

Active

GREENCAT INC

Clear

License #1047548 · HEMET

Active

GREENHART COMPANY INC THE

Clear

License #978801 · MODESTO

Active

GREENLIGHT INSULATION

Clear

License #966994 · WINTERS

Active

GREENSHIELD INC

Clear

License #981761 · SANTA CLARA

Active

GREENTEAM SOLUTIONS

Clear

License #913879 · ORANGE

Active

GREINER HEATING AIR AND ELECTRIC INC

Clear

License #365955 · DIXON

Active

GRID CONNECTION INC THE

Clear

License #970057 · CASTRO VALLEY

Active

GRIFFIS DARYL ACOUSTICS INC

Clear

License #402601 · SAN DIEGO

Active

GRIZZLY CEILING SYSTEMS INC

Clear

License #786800 · LOS GATOS

Active

GTA DRYWALL INC

Clear

License #958980 · RIVERSIDE

Active

GUARDIAN FIRESTOP AND INSULATION LLC

Clear

License #1125232 · LIVERMORE

Active

GUARDIAN HOME ENERGY

Clear

License #981000 · ALISO VIEJO

Contr Bond Susp

GUIDRY T I ACOUSTICS INC

Clear

License #507877 · CAMPBELL

Active

GUTIERREZ MARTIN

Clear

License #1104317 · BAKERSFIELD

Active

H & H CONTRACTORS INC

Clear

License #876471 · GUALALA

Active

H I S

Clear

License #787335 · LINCOLN

Active

H&H CONSTRUCTION SERVICES

Clear

License #363138 · CONCORD

Active

HAJEE RAFIQUE KASIM

Clear

License #477185 · SOUTH EL MONTE

Active

HALEY J K

Clear

License #421371 · SUN CITY

Contr Bond Susp

HALL'S WINDOW CENTER INC

Clear

License #829789 · RANCHO CORDOVA

Active

HAMILTON CEILING SYSTEMS INC

Clear

License #787546 · SAN BERNARDINO

Active

HAMMOND DRYWALL CONSTRUCTION

Clear

License #956694 · DIAMOND BAR

Active

HANDLEY JERRY

Clear

License #238981 · PASO ROBLES

Active

HANES FLOOR INCORPORATED

Clear

License #232505 · REDDING

Active

HANSON J W HEATING AND AIR

Clear

License #858773 · SANTA ROSA

Active

HAPPY HOME PRODUCTS

Clear

License #859977 · THOUSAND PALMS

Active

HAROLDSEN ERIK

Clear

License #742242 · CLOVIS

Active

HASCO HEATING AIRCONDITIONING SERVICE COMPANY INC

Clear

License #519360 · RIVERSIDE

Active

HAYES GARAGE DOORS & INSULATION

Clear

License #766258 · VISALIA

Active

HC INSULATION & ACOUSTICAL INC

Clear

License #1111774 · BALDWIN PARK

Active

HEAT & FROST INSULATION CO

Clear

License #439489 · FRAZIER PARK

Active

HERDEZ ACOUSTICS

Clear

License #908292 · OXNARD

Active

HESS ROOFING INC

Clear

License #423678 · EL CAJON

Active

HIGHPOINT ACOUSTIC SPECIALTIES INC.

Clear

License #1036311 · SANTA ROSA

Active

HM INSULATION INC

Clear

License #1093732 · WATSONVILLE

Active

HM SPECIALTY INSULATION

Clear

License #1018702 · FRESNO

Active

HMR ENVIRONMENTAL LLC

Clear

License #1126414 · MOORPARK

Active

HOBBS E L INC

Clear

License #777073 · LAKESIDE

Active

HOFSTEE DRYWALL

Clear

License #766538 · ALPINE

Active

HOLLISTER JET CENTER INC

Clear

License #482287 · HOLLISTER

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.