Top Dog HVAC Engineering, B General Building Contractor in Lancaster, CA
Top Dog HVAC Engineering operating as a limited liability holds an active California contractor license (CSLB #1135486), valid through Apr 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries 2 CSLB classifications: B General Building Contractor and C-20 HVAC Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from Markel Insurance Company. The business is based in Lancaster, in Los Angeles County, California.
- License Number
- 1135486
- Issued
- Apr 7, 2025
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Limited Liability
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163405170
- Effective
- Feb 28, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC023608302
- Effective
- Mar 13, 2026
- Expires
- Mar 13, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Top Dog HVAC Engineering licensed in California?
Yes. Top Dog HVAC Engineering holds California Contractors State License Board license number 1135486, which is active and in good standing. The license was first issued on April 7, 2025. It is valid through April 30, 2027.
What does Top Dog HVAC Engineering specialize in?
Top Dog HVAC Engineering is licensed for 2 CSLB classifications: B General Building Contractor and C-20 HVAC Contractor.
Where is Top Dog HVAC Engineering headquartered?
Top Dog HVAC Engineering is headquartered at 42326 Highland Court, Lancaster, CA 93536, in Los Angeles County, California.
Does Top Dog HVAC Engineering have an active surety bond on file with CSLB?
Yes. Top Dog HVAC Engineering has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Top Dog HVAC Engineering carry workers' compensation coverage?
Yes. Top Dog HVAC Engineering carries active workers' compensation coverage through Markel Insurance Company.
How do I verify Top Dog HVAC Engineering's contractor license?
You can verify Top Dog HVAC Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1135486.
- License issuedApr 7, 2025
- Bond activeFeb 28, 2026
- WC coverage startsMar 13, 2026
- WC expiresMar 13, 2027
- License expiresApr 30, 2027
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Los Angeles Air Conditioning INC#208872La Verne·B General Building Contractor
- General Installation Company#151839Gardena·B General Building Contractor
- Hamm L M INC#171598San Gabriel·B General Building Contractor
- Cyber Construction INC#1118573Northridge·A General Engineering Contractor
- Oltmans Construction CO#86393Whittier·A General Engineering Contractor
Working a California job with Top Dog HVAC Engineering, 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 Top Dog HVAC Engineering? Claim or correct this profile