Insulation contractors licensed in California
Every active California license that lists insulation work, sorted by name.
1,168active licenses
70%with current insurance
1,168total records
- #1 Acoustics
Active Insurance current
- 8 a Insulation CO
Active No insurance on file
- 805 Contracting INC
Active Insurance expiring soon
- 84 Lumber Company a Limited Partnership
Active Insurance current
- 911 Attic Remodeling INC
Active Insurance current
- A & a Thermal Insulation & Construction INC
Active No insurance on file
- A & O Insulation INC
Active Insurance current
- A & P Drywall INC
Active Insurance current
- A & V Contractors INC
Active Insurance current
- A D L Professional Insulation
Active No insurance on file
- A J Heating & Cooling INC
Active Insurance current
- A M Acoustics INC
Active Insurance current
- A M Construction & Plumbing CO
Active No insurance on file
- A M Fernandez Drywall & Insulation INC
Active No insurance on file
- A M Wighton and Sons DBA a & J Refrigeration
Active Insurance current
- A Q H I INC
Active No insurance on file
- A S I INC
Active Insurance expiring soon
- A&a Insulation General Partnership
Active No insurance on file
- A2z Home Improvement Construction CO
Active Insurance current
- A5 Drywall INC
Active Insurance current
- Abadub Construction INC
Active Insurance current
- Above and Beyond Insulation
Active No insurance on file
- Abs Acoustics
Active No insurance on file
- Ac Masters INC
Active Insurance current
- Accurate Acoustics INC
Active Insurance current
- Accurate Firestop & Insulation
Active Insurance current
- Ace Insulation Incorporation
Active Insurance current
- Ach Insulation LLC
Active Insurance current
- Acme Acoustic
Active No insurance on file
- Acoustic Ceilings Enterprise INC
Active Insurance current
- Acoustic Solutions
Active Insurance current
- Acoustical Connection
Active No insurance on file
- Acoustical Construction INC
Active Insurance current
- Acoustical Designs
Active Insurance current
- Acoustical Engineers of California
Active Insurance current
- Acoustics & Building Interiors INC
Active Insurance current
- Ad Insulation
Active Insurance current
- Ad-in Incorporated
Active Insurance current
- Advacned Insulation System
Active Insurance current
- Advance Air Duct Cleaning
Active No insurance on file
- Advanced Acoustic Contractors INC
Active Insurance current
- Advanced Attic Solutions
Active Insurance current
- Advanced Conservation Systems INC
Active Insurance expired
- Advanced Drywall Construction INC
Active Insurance current
- Advanced Home Energy INC
Active Insurance current
- Advanced Installations INC
Active Insurance current
- Advantage Plus Energy Insulation
Active No insurance on file
- Air Control Systems INC
Active Insurance current
- Air Flow Control Air Jv
Active Insurance current
- Air King
Active Insurance current
- Air Seal Insulation INC
Active No insurance on file
- Airco Mechanical INC
Active Insurance current
- Airpro Master INC
Active Insurance current
- Al Kramp Specialties
Active No insurance on file
- Alcal Specialty Contracting INC
Active Insurance current
- Alert Insulation of California LLC
Active Insurance current
- Alexander Acoustics
Active No insurance on file
- Alfredo Esparza DBA a E Acoustics
Active No insurance on file
- All - Star Insulation CO
Active Insurance expired
- All About Homes
Active No insurance on file
- All About Insulation INC
Active No insurance on file
- All About T-Bar
Active Insurance current
- All American Acoustics INC DBA Facility Service Construction
Active Insurance current
- All Bay Builders Performance
Active Insurance current
- All Climate Air INC
Active Insurance current
- All Season's Insulation
Active Insurance current
- All Star Acoustics
Active No insurance on file
- All State Insulation INC
Active No insurance on file
- All Valley Acoustics
Active Insurance current
- All Year INC
Active Insurance current
- Allbritten Barefoot Plumbers Electricians & HVAC Technicians
Active Insurance current
- Alley Cat Creations
Active Insurance current
- Alliance Environmental Group LLC
Active Insurance current
- Allianz Heating & Air INC
Active Insurance current
- Allied Insulation INC
Active Insurance current
- Allstate Spray Foam Insulation & Roofing INC
Active Insurance current
- Alpha HVAC & Electrical
Active Insurance current
- Alpha Insulation
Active No insurance on file
- Alpha Insulation
Active No insurance on file
- Alta Insulation & Construction INC
Active Insurance current
- Am Acoustics
Active No insurance on file
- America Insulation
Active No insurance on file
- America One Fireplaces
Active No insurance on file
- American Ac Heat Plumbing
Active Insurance expiring soon
- American Acoustics
Active No insurance on file
- American Attic
Active No insurance on file
- American Attics
Active Insurance current
- American Environmental and Associates INC
Active Insurance current
- American Hmi Insulation
Active No insurance on file
- American Industrial Scaffolding INC
Active Insurance current
- American Integrated Resources INC
Active Insurance current
- American Services Group of California INC
Active Insurance current
- Americool Heating and Air
Active Insurance current
- Amg
Active Insurance current
- Anderson Home Solutions INC
Active Insurance current
- Anderson Rowe & Buckley INC
Active Insurance current
- Anning - Johnson Company
Active Insurance current
- Anthon Incorporated
Active Insurance expiring soon
- Anthony W Lafever DBA Sunrise Acoustic
Active No insurance on file
- Apex Acoustics INC
Active No insurance on file
Insulation by city
- Fresno 34
- San Diego 30
- Sacramento 28
- Anaheim 25
- Bakersfield 23
- Riverside 23
- San Jose 22
- Santa Rosa 19
- Hayward 16
- Concord 15
- San Francisco 12
- Escondido 11
- Orange 11
- Rancho Cordova 10
- San Leandro 10
- Redding 10
- Oakland 10
- Livermore 10
- Corona 9
- Fremont 9
- Modesto 9
- Santa Clara 9
- Lakeside 9
- El Cajon 9
- Chatsworth 8
- Stockton 8
- Fairfield 8
- Carlsbad 8
- San Bernardino 8
- Merced 7
- Hollister 7
- Walnut Creek 7
- Campbell 7
- Roseville 7
- Eureka 7
- Brea 7
- Chino 7
- Novato 7
- Murrieta 7
- Redlands 7
Last checked against state records on Oct 4, 2026. How we get this data.