Public CSLB records

Spec Construction CO INC, A General Engineering Contractor in Ontario, CA

License #419626·Corporation·Ontario, San Bernardino County
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Summary

Spec Construction CO INC operating as a corporation holds an active California contractor license (CSLB #419626), valid through Aug 31, 2027. First issued in 1982, the license has been on the CSLB roster for 44 years. It carries 13 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-8 Concrete Contractor, C-9 Drywall Contractor, C-10 Electrical Contractor, C-15 Flooring and Floor Covering Contractor, C-17 Glazing Contractor, C-20 HVAC Contractor, C-33 Painting and Decorating Contractor, C-35 Lathing and Plastering Contractor, C-36 Plumbing Contractor, and C-39 Roofing Contractor. Records show an active surety bond on file with Old Republic Surety Company and active workers' compensation coverage from Insurance Company of the West. The business is based in Ontario, in San Bernardino County, California.

Business Information
Address
115 West Main St
Ontario, CA 91762
License Details & Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Old Republic Surety Company
Bond Number
WLI7480417
Effective
Apr 13, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Insurance Company of the West
Policy Number
WSD507633603
Effective
Mar 12, 2026
Expires
Mar 12, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Spec Construction CO INC licensed in California?

Yes. Spec Construction CO INC holds California Contractors State License Board license number 419626, which is active and in good standing. The license was first issued on March 16, 1982. It is valid through August 31, 2027.

What does Spec Construction CO INC specialize in?

Spec Construction CO INC is licensed for 13 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-8 Concrete Contractor, C-9 Drywall Contractor, C-10 Electrical Contractor, C-15 Flooring and Floor Covering Contractor, C-17 Glazing Contractor, C-20 HVAC Contractor, C-33 Painting and Decorating Contractor, C-35 Lathing and Plastering Contractor, C-36 Plumbing Contractor, and C-39 Roofing Contractor.

Where is Spec Construction CO INC headquartered?

Spec Construction CO INC is headquartered at 115 West Main St, Ontario, CA 91762, in San Bernardino County, California.

Does Spec Construction CO INC have an active surety bond on file with CSLB?

Yes. Spec Construction CO INC has an active California contractor surety bond filed with Old Republic Surety Company.

Does Spec Construction CO INC carry workers' compensation coverage?

Yes. Spec Construction CO INC carries active workers' compensation coverage through Insurance Company of the West.

How do I verify Spec Construction CO INC's contractor license?

You can verify Spec Construction CO INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=419626.

Activity Timeline
  1. License issuedMar 16, 1982
  2. Bond activeApr 13, 2025
  3. WC coverage startsMar 12, 2026
  4. WC expiresMar 12, 2027
  5. License expiresAug 31, 2027
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California lien & payment resources

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