THC Electrical: Your Mesa Electrician for Home and Business
THC Electrical is a licensed electrical contractor serving the Phoenix metropolitan area for over two decades. Based in Mesa, Arizona, the company provides expert electrical services to residential and commercial clients across the East Valley and Greater Phoenix region. As an established local business, THC Electrical understands the unique electrical demands of Arizona homes and the specific codes and standards of Maricopa County.
Key Electrical Services for Arizona Homes
THC Electrical offers a full suite of services tailored to the local environment. The intense Arizona sun and heat can accelerate wear on outdoor wiring and components, while the popularity of backyard pools and spas in communities like Gilbert and Scottsdale creates specific electrical needs.
Electrical Panels & Safety Upgrades
Older homes in historic Mesa neighborhoods or the established areas of Tempe often have outdated electrical panels that cannot support modern appliances and air conditioning loads. THC Electrical specializes in panel upgrades and repairs to ensure safety and meet current code, which is critical for passing city inspections in Chandler or Gilbert.
Lighting Installation & Retrofit
The company installs and repairs all types of lighting, from ceiling fans to recessed cans. A popular service is LED retrofit for fluorescent lights in commercial spaces or older homes, improving energy efficiency—a key consideration given Arizona's high summer energy usage. They handle fixture installations for home remodels common in areas like Paradise Valley and DC Ranch.
Wiring, Outlets & General Repairs
This includes wire installation and repair, along with installing convenient USB outlets or GFI outlets required near water sources in kitchens and bathrooms. They also perform essential electric inspections, which are often needed during home sales in fast-growing areas like Queen Creek and San Tan Valley.
Detailed Areas Served
THC Electrical’s primary service zone covers core East Valley cities and neighborhoods. The team is operationally familiar with the infrastructure in these diverse areas.
- Primary Service Zone: Mesa (Las Sendas, Casa Blanca), Gilbert (Seville, Power Ranch), Chandler (Ocotillo), Scottsdale (Gainey Ranch, McCormick Ranch), Tempe, Paradise Valley.
- Extended Service Area: The company also serves Phoenix, Surprise, Sun City, Fountain Hills, Cave Creek, Carefree, Buckeye, Florence, and surrounding unincorporated areas of Maricopa County like Laveen and New River.
The electricians are knowledgeable about the different construction eras, from mid-century homes in Central Phoenix to new developments in communities like Maricopa.
Company History & Local Roots
THC Electrical was founded by Arizona native Tev Hyman Castro. The business began over 22 years ago, growing alongside the rapid expansion of the Valley. Its development is tied to the community's growth, serving both historic neighborhoods and new subdivisions. The company operates from its Mesa base, with a fleet that allows for reliable service across a wide geographic area.
Leadership & Team Expertise
Owner Tev Hyman Castro is a licensed electrician with 22 years of residential and commercial experience exclusively in Arizona. His fascination with electricity began with a course at Phoenix's Gateway Community College. This deep, local professional background ensures work meets Arizona’s specific regulatory and environmental standards. The team is trained to navigate local permit offices and utility requirements efficiently.
Community-Specific Specializations
THC Electrical has developed expertise in areas of particular local relevance.
- Upgrading electrical panels in older homes to handle the high demand of summer air conditioning systems.
- Pool equipment repair and spa hook-up services for the region's many backyard pools.
- Efficient navigation of local municipal inspection processes in cities like Mesa, Scottsdale, and Gilbert.
- Response protocols adapted to the Valley's traffic patterns and expansive geography to ensure timely service.
Local Reputation & Reliability
THC Electrical’s longevity in the market demonstrates consistent reliability. The company has built a reputation through repeat business and referrals within local communities. Their work consistently meets the specific electrical codes of Maricopa County and its cities. The business is adapted to the operational challenges of the region, from the summer heat that tests electrical systems to supporting the ongoing residential and commercial development that defines the Greater Phoenix area.
Contact Information
THC Electrical
: Mesa, AZ 85201
Business Services
- Electric inspection
- Electric installation or replacement
- Electric panel installation
- Electric panel repair
- Electric repair
- Wire installation
- Wire repair
- Light fixture installation
- Light fixture repair
- Outlet installation
- Outlet repair
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | 7:00 AM - 5:00 PM |
| Sun: | 7:00 AM - 5:00 PM |












