GRZ Mechanical - San Antonio's Expert Electrical Services
2313 Lockhill-Selma, San Antonio, TX 78230
Business Profile
GRZ Mechanical is a trusted, full-service contractor serving San Antonio homeowners. Specializing in electrical, plumbing, and HVAC, we help resolve common local issues like breaker panel overloads from powerful AC units and short circuits in hot attic wiring. Our licensed electricians perform thorough inspections to identify these hazards before they cause outages or safety risks. Similarly, our plumbing inspections safeguard your home from leaks and water damage. We provide clear, upfront communication and reliable solutions, ensuring your home's critical systems run safely and efficiently year-round. For peace of mind in the Texas heat, GRZ Mechanical is your local expert.
Core Services
- Plumbing inspection
- Electric inspection
Common Questions
Why does my AC keep tripping the breaker in my San Antonio home?
This is a common issue here, often caused by an overloaded electrical panel. Older panels can't handle the high startup draw of modern, powerful AC units needed for our Texas heat. A GRZ Mechanical electrical inspection can assess your panel's capacity and wiring, recommending upgrades or repairs to prevent nuisance trips and potential fire hazards.
What should I look for during an attic electrical inspection in San Antonio?
Our extreme attic heat can accelerate wear on wiring insulation, leading to short circuits. During an inspection, our electricians specifically check for brittle, cracked, or chewed wiring (from pests), loose connections at junction boxes, and ensure proper ventilation around fixtures. Catching these issues early prevents power loss and serious fire risks.
How can a plumbing inspection prevent issues in my San Antonio home?
Proactive plumbing inspections identify small leaks, corrosion, or slow drains before they cause major water damage or mold—common concerns with our soil shifts and hard water. We check supply lines, drains, water heaters, and fixtures for integrity and efficiency. This helps avoid costly emergencies and maintains your home's value and safety.
Business Location & Hours
| Mon: | 7:00 AM - 5:30 PM |
| Tue: | 7:00 AM - 5:30 PM |
| Wed: | 7:00 AM - 5:30 PM |
| Thu: | 7:00 AM - 5:30 PM |
| Fri: | 7:00 AM - 5:30 PM |
| Sat: | Closed |
| Sun: | Closed |
















