Verification record
License #31938
- Active
A/C Technician
A/C Technician · Expires March 8, 2027
- Expired
Electrical Contractor
Electrical Contractor · Expired July 15, 2025
- Expired
Master Electrician
Master Electrician · Expired June 3, 2026
Texas A/C Technician › Denton County
Isaacks, Robert A
Robert A Isaacks holds licenses across 3 Texas trades — A/C Technician, Electrical Contractor, and Master Electrician under TDLR License #31938. The license is registered in Denton County, Texas. Current status: active.
Verification record
License #31938
A/C Technician
A/C Technician · Expires March 8, 2027
Electrical Contractor
Electrical Contractor · Expired July 15, 2025
Master Electrician
Master Electrician · Expired June 3, 2026
Scope of work
An A/C Technician license authorizes a person to perform HVAC installation, alteration, and service work in Texas under the direct authority of a licensed HVAC Contractor. A Certified (CER) technician has passed the TDLR exam and accumulated verifiable field experience; a Registered (REG) technician is in the entry pathway. Neither status authorizes contracting for work independently — only a licensed contractor may bid and contract. Refrigerant handling additionally requires federal EPA Section 608 certification.
An Electrical Contractor (TECL) license authorizes the business to bid, contract for, and perform electrical work in Texas. Every TECL must designate a qualifying Master Electrician whose individual license backs the contractor license, must carry general liability insurance, and is renewed annually. The TECL is the license a homeowner verifies when hiring a company; the named Master Electrician is the individual whose qualifications support the contractor's authority. Some Texas cities require additional local registration before pulling permits.
A Master Electrician license authorizes the holder to design, install, alter, and supervise all classes of electrical work in Texas, including the authority to qualify an Electrical Contractor business. The license is the highest individual electrical tier issued by TDLR. To qualify, an applicant must hold a Journeyman Electrician license, accumulate two years of journeyman experience, and pass the master exam. Annual renewal requires four hours of continuing education on the current National Electrical Code.
Source
Published from the Texas Department of Licensing & Regulation All Licenses dataset. Record last changed · last verified against TDLR .
Related
DAE KWON K KIM
License #100299 · A/C Technician
David W Wheeler
License #100376 · A/C Technician
Christian Mcelroy
License #100775 · A/C Technician
Timothy James Jaegers
License #100864 · A/C Technician
Graviel Gonzalez-Reyes
License #100891 · A/C Technician
MARK Alfonso
License #100969 · A/C Technician
Steven C Deramo
License #1010 · A/C Technician
Antonio Rincon
License #101005 · A/C Technician
NOE Vasquez
License #101241 · A/C Technician
OMAR Isaac DIAZ
License #100133 · A/C Technician