Spec Construction CO INC, A General Engineering Contractor in Ontario, CA
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.
- License Number
- 419626
- Issued
- Mar 16, 1982
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Corporation
- Surety
- Old Republic Surety Company
- Bond Number
- WLI7480417
- Effective
- Apr 13, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Insurance Company of the West
- Policy Number
- WSD507633603
- Effective
- Mar 12, 2026
- Expires
- Mar 12, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
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.
- License issuedMar 16, 1982
- Bond activeApr 13, 2025
- WC coverage startsMar 12, 2026
- WC expiresMar 12, 2027
- License expiresAug 31, 2027
- Gott W D Construction CO#279688Upland·A General Engineering Contractor
- Burgesons Heating and Air Conditioning INC#263871Redlands·C-10 Electrical Contractor
- Fuel Pros INC#269354Chino·A General Engineering Contractor
- Henry Bush Plumbing Heating Air & Home Energy Solutions#184826Redlands·B General Building Contractor
- Stubblefield Arnold H#206687Highland·B General Building Contractor
- Noelte Construction Services INC#235305Chino·A General Engineering Contractor
- Hampton Tedder Electric Company#288589Montclair·A General Engineering Contractor
- Braeger Construction INC#290219Upland·A General Engineering Contractor
Working a California job with Spec Construction CO INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Spec Construction CO INC? Claim or correct this profile