Homversa
Find. Call. Fixed. - every listing checked against the official license or credential registry for its trade.

Best Licensed Insulation Contractors in Fairfield, CA

8 insulation companies registered in Fairfield hold current CSLB licenses, verified against official records as of August 17, 2026. All 8 are listed below, ordered by years licensed.

How we chose: We identified 8 companies registered in Fairfield. 8 passed license verification. All 8 are listed below. 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. Verified
    August 17, 2026
    Licensed since
    1984
    Phone
    (707) 746-7040
  2. Verified
    August 17, 2026
    Licensed since
    1986
    Phone
    (707) 864-6000
  3. Verified
    August 17, 2026
    Licensed since
    1997
    Phone
    (707) 425-6569
  4. Verified
    August 17, 2026
    Licensed since
    2004
    Phone
    (707) 720-2300
  5. Verified
    August 17, 2026
    Licensed since
    2005
    Phone
    (707) 514-6835
  6. Verified
    August 17, 2026
    Licensed since
    2010
    Phone
    (707) 290-4346
  7. Verified
    August 17, 2026
    Licensed since
    2024
    Phone
    (907) 302-8507
  8. Verified
    August 17, 2026
    Licensed since
    2026
    Phone
    (650) 534-4489

Compare the top 6 at a glance

CompanyLicenseWorkers' compLicensed since
Pem Insulation Co Inc.#461833On file1984
Solano County Roofing Inc.#495355On file1986
D C Acoustics And Insulation Inc.#733521On file1997
Industrial Specialists Of California Inc.#847380On file2004
Brand Energy Services Of California Inc.#867721On file2005
Brand Scaffold Services Inc.#949573On file2010

Solano County insulation licensure at a glance

California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 20 active C-2 insulation and acoustical licenses in Solano County, 8 of them registered in Fairfield. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Fairfield license has been held 20 years, and the longest-standing one dates to 1984. 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: 7 of Fairfield's 8 licenses (87.5%) carry a current policy in CSLB's file, and we do not rank on it. The contractor bond is not a signal here: 19 of the county's 20 licenses carry the same $25,000 bond California sets by statute. 2 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 Fairfield: common questions

How many licensed insulation contractors are there in Fairfield?

8 active C-2 insulation and acoustical licenses are registered in Fairfield, out of 20 across Solano County. 8 Fairfield-registered companies passed our license verification, and all 8 are listed on this page. 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. 8 active C-2 insulation and acoustical licenses are registered in Fairfield and 20 across Solano County, the longest-standing issued in 1984. 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 7 of Fairfield's 8 currently carry. 2 Solano County licenses expire within 90 days.

Other services in Fairfield

Insulation Contractors in nearby cities