HVAC Repair Rosenberg TX | Call LJI Fort Bend
4002 Fm 723 Ste B, Rosenberg, TX 77471
Business Profile
LJI Fort Bend in Rosenberg, TX is a family-owned HVAC, plumbing, and septic services provider with deep roots in the local community. Founded by Leon John, who grew up working in his father's Schulenburg-based electrical and plumbing business established in 1959, the company brings nearly 60 years of combined expertise to every job. Leon John is a licensed HVAC technician, Master Electrician, and Master Plumber who started his own company in El Campo in 2003, later expanding to Rosenberg. The business serves homeowners and small businesses within a 100-mile radius, offering HVAC installation, repair, maintenance, plumbing inspections, and septic services. Known for prioritizing customer satisfaction and quality workmanship, LJI Fort Bend continues the family tradition of reliable service that began over six decades ago.
Q&A
What HVAC services do you offer for homes in Rosenberg?
We provide comprehensive HVAC services including system installation or replacement, repair, and regular maintenance. With nearly 60 years of combined experience in electrical, HVAC, and plumbing, our team can handle everything from routine tune-ups to complete system replacements. We serve Rosenberg and the surrounding areas within a 100-mile radius, bringing the same commitment to quality that our family business has maintained since 1959.
How do you handle evaporator coil freeze-ups and smart thermostat connectivity issues common in our area?
For evaporator coil freeze-ups, we perform thorough diagnostics to identify the root cause—often related to airflow restrictions, refrigerant issues, or thermostat problems—and provide lasting repairs. For smart thermostat connectivity problems, we troubleshoot installation, wiring, and compatibility issues to ensure reliable operation. Our technicians are experienced with these common local HVAC challenges and can resolve them efficiently for Rosenberg residents.
Do you offer plumbing inspections, and what do they include?
Yes, we offer professional plumbing inspections as part of our services. Our inspections cover key areas like pipes, fixtures, water pressure, and drainage systems to identify potential issues before they become costly problems. As a licensed Master Plumber with decades of experience, Leon John ensures our inspections are thorough and reliable, helping Rosenberg homeowners maintain their plumbing systems effectively.
Core Services
- Plumbing inspection
- HVAC installation or replacement
- HVAC system maintenance
- HVAC system repair
Business Location & Hours
| Mon: | 8:00 AM - 6:00 PM |
| Tue: | 8:00 AM - 6:00 PM |
| Wed: | 8:00 AM - 6:00 PM |
| Thu: | 8:00 AM - 6:00 PM |
| Fri: | 8:00 AM - 6:00 PM |
| Sat: | 8:00 AM - 3:00 PM |
| Sun: | Closed |

























