Business Details
49 Years
experience
Emergency
services
Trusted Electrical Construction Services Since 1977
Thedford Construction has specialized in electrical construction since our founding in 1977. We focus on underground powerline installation for major power companies like Oncor and Cherokee County Co-op, serving commercial, industrial, and residential clients across East Texas. Our team of 60+ full-time employees provides 24/7 emergency services and utilizes advanced equipment for trenching, boring, and excavation. With decades of experience, we deliver reliable solutions for powerline maintenance and installation, prioritizing safety and efficiency. Our expertise extends to subdivision development, utility trenching, and commercial electrical systems.We maintain long-term partnerships with universities and industrial complexes, demonstrating our commitment to quality and customer satisfaction. Our leadership team brings deep industry knowledge from prior roles at Texas Power and Light, ensuring technical excellence. We continually expand services to meet evolving client needs while maintaining our core values of integrity and accountability. Our track record includes completing over 54,000 projects since establishment.
Services
Underground Powerline Installation
Commercial Electrical Services
Subdivision Development
Emergency Repairs
Utility Trenching
Details
- Year established: 1977
Highlights and features
- Established in 1977 with 45+ years of electrical construction experience
- 24/7 on-call emergency repair crews available year-round
- Specialized expertise in underground powerline installation up to 14,400 volts
- 60+ full-time employees with decades of industry experience
- Proven track record with major East Texas universities and industrial complexes
Services
Underground Powerline Installation
We install underground powerlines for major utility providers and private facilities. Our expertise includes voltages up to 14,400 volts with complete trenching, boring, and installation services. Using modern equipment and proven methods, we ensure reliable connections between overhead power systems and underground infrastructure.
24/7 Emergency Repairs
Our dedicated 24/7 repair crews handle urgent power system failures across East Texas. We specialize in locating and resolving underground electrical issues caused by equipment aging or environmental factors. With rapid response times and specialized diagnostic tools, we restore power safely and efficiently.
Subdivision Development
We provide comprehensive utility trenching for subdivisions including electrical, telephone, and cable TV infrastructure. Our turnkey approach covers planning through installation, with experience in over 300 completed developments like Cascades and Eagles Bluff. We optimize layouts for cost-efficiency and regulatory compliance.
People
Wilma Thedford
President
Wilma Thedford co-founded Thedford Construction in 1977 after 23 years with Texas Power and Light. With over 50 years in the electrical industry, she leads our commitment to quality and reliability. Her leadership has grown the company to 60+ employees serving East Texas since 1977.
Questions
What areas do you service?
We primarily serve East Texas, including Tyler, Lufkin, and surrounding communities. Our crews can travel for specialized projects when required.
What power companies do you work with?
We're contracted with Oncor and Cherokee County Co-op for underground powerline installation. We also serve commercial clients with private power infrastructure.
Do you offer emergency services?
Yes, our emergency repair crews are available 24 hours a day, seven days a week for urgent electrical issues.
How long have you been in business?
Thedford Construction has provided electrical construction services since 1977. Our founders had 23 prior years of utility experience before establishing the company.
