M T Quality Construction, B General Building Contractor in Diamond Bar, CA
M T Quality Construction operating as a sole owner holds an active California contractor license (CSLB #586957), valid through Jan 31, 2028. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries 2 CSLB classifications: B General Building Contractor and C-33 Painting and Decorating Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 586957
- Issued
- Jan 26, 1990
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67710746
- Effective
- Jan 14, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 4, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is M T Quality Construction licensed in California?
Yes. M T Quality Construction holds California Contractors State License Board license number 586957, which is active and in good standing. The license was first issued on January 26, 1990. It is valid through January 31, 2028.
What does M T Quality Construction specialize in?
M T Quality Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-33 Painting and Decorating Contractor.
Where is M T Quality Construction headquartered?
M T Quality Construction is headquartered at 1766 Aspen Grove Ln, Diamond Bar, CA 91765, in Los Angeles County, California.
Does M T Quality Construction have an active surety bond on file with CSLB?
Yes. M T Quality Construction has an active California contractor surety bond filed with Western Surety Company.
Does M T Quality Construction carry workers' compensation coverage?
M T Quality Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M T Quality Construction's contractor license?
You can verify M T Quality Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=586957.
- License issuedJan 26, 1990
- WC coverage startsDec 4, 2025
- Bond activeJan 14, 2026
- License expiresJan 31, 2028
- Culwell Gano Enterprises INC#230983Downey·B General Building Contractor
- Pacific Home Builders INC#45839Rolling Hills Estates·B General Building Contractor
- C W Driver Incorporated#102Pasadena·B General Building Contractor
- Folb Stanley#128634Hollywood·B General Building Contractor
- Stanhope Company#127649Azusa·B General Building Contractor
- Cowelco#123129Long Beach·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Nicholson Mark#111289Malibu·B General Building Contractor
Working a California job with M T Quality Construction, 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 M T Quality Construction? Claim or correct this profile