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Best Licensed Insulation Contractors in Escondido, CA

10 insulation companies registered in Escondido hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by years licensed.

How we chose: We identified 10 companies registered in Escondido. 10 passed license verification. The 8 below are the top-ranked of those. Our methodology

We earn a fee when you call businesses through numbers on this site. This never affects who is listed or how they rank.

  1. 1.M V W General Contractor

    ✓ CSLB License #292907 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    1974
    Phone
    (760) 746-5036

  2. 2.A & P Drywall Inc.

    ✓ CSLB License #733780 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    1997
    Phone
    (760) 233-5624

  3. 3.Acousticworks Inc.

    ✓ CSLB License #775459 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2000
    Phone
    (760) 480-1113

  4. 4.Southern California Acoustics

    ✓ CSLB License #798165 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2001
    Phone
    (951) 453-3283

  5. 5.Pro Wall Lath & Plaster Inc.

    ✓ CSLB License #818219 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2003
    Phone
    (760) 480-9001

  6. 6.Russell Interior Systems

    ✓ CSLB License #916473 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2008
    Phone
    (760) 839-1390

  7. 7.Ceiling City Inc.

    ✓ CSLB License #932596 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2009
    Phone
    (760) 294-0907

  8. 8.J C Insulation

    ✓ CSLB License #1027215 - look up this number at CSLB
    Verified
    August 17, 2026
    Licensed since
    2017
    Phone
    (760) 670-5067

Compare the top 6 at a glance

CompanyLicenseWorkers' compLicensed since
M V W General Contractor#292907Exempt or none on file1974
A & P Drywall Inc.#733780On file1997
Acousticworks Inc.#775459On file2000
Southern California Acoustics#798165On file2001
Pro Wall Lath & Plaster Inc.#818219On file2003
Russell Interior Systems#916473On file2008

San Diego County insulation licensure at a glance

California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 94 active C-2 insulation and acoustical licenses in San Diego County, 12 of them registered in Escondido. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Escondido license has been held 17 years, and the longest-standing one dates to 1974. California law requires workers' compensation cover for C-2 licensees, so it is a legal baseline rather than a way to tell two contractors apart: 11 of Escondido's 12 licenses (91.7%) carry a current policy in CSLB's file, and we do not rank on it. The contractor bond is not a signal here: 94 of the county's 94 licenses carry the same $25,000 bond California sets by statute. 8 county licenses reach their expiration date within the next 90 days. CSLB cannot link straight to a license record, so every listing above shows its number for you to type into CSLB's license lookup. How we verify.

Insulation Contractors in Escondido: common questions

How many licensed insulation contractors are there in Escondido?

12 active C-2 insulation and acoustical licenses are registered in Escondido, out of 94 across San Diego County. 10 Escondido-registered companies passed our license verification, and the 8 on this page are the top-ranked of those. Only licenses CSLB shows as CLEAR and unexpired are listed.

Does California license insulation contractors?

Yes. California licenses contractors by classification, and C-2 is the CSLB classification that authorises this work. 12 active C-2 insulation and acoustical licenses are registered in Escondido and 94 across San Diego County, the longest-standing issued in 1974. Only CLEAR, unexpired licenses appear here.

How do I check an insulation contractor's license in California?

Every listing above shows its CSLB license number. CSLB cannot link straight to a record, so open its license lookup and type the number in: it shows status, expiration, the contractor bond and workers' compensation cover, which California requires of C-2 licensees and 11 of Escondido's 12 currently carry. 8 San Diego County licenses expire within 90 days.

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