Lone Star Services

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Claim This BusinessAbout Lone Star Services
Lone Star Services operates as a dedicated RV repair facility in Seguin, Texas, delivering specialized mobile repair solutions across the greater Guadalupe County corridor. With 27 verified customer reviews contributing to a 4.5-star average rating, the team provides comprehensive diagnostic and repair services for travel trailers, fifth wheels, and motorhomes. The operation serves vehicles originating from communities stretching from San Marcos and New Braunfigs eastward through the surrounding Hill Country corridor, responding to service calls throughout the region.
What distinguishes this outfit emerges most clearly in their willingness to tackle challenges that leave other technicians baffled. Reviewers consistently highlight technician William's ability to diagnose and resolve interconnected system failures involving electrical wiring, AC compressors, hydraulic components, and appliance controls, trades that typically require multiple specialists. Raymond Dombrowsky's five-star assessment specifically praised the team's humility and dedication to doing the right thing, noting they explain exactly what a customer needs to know rather than simply upselling services. Their problem-solving approach reflects continuous improvement rather than cookie-cutter fixes.
Customer narratives reveal how this translates in practice. Kirk and Candace Williams describe an extended ordeal involving multiple failed attempts by the manufacturer and dealer to resolve control panel issues in their new fifth wheel; William continued investigating beyond normal business hours and without upfront payment until he achieved a complete fix, ultimately sending photos confirming everything functioned properly. Kelly Dressler's review documents how the team drove out the day after initial contact to diagnose persistent AC problems, completing repairs efficiently. Both accounts emphasize William and his son worked together as a coordinated team.
What Customers Say
5 of 7 reviewers awarded five stars specifically praising William's diagnostic abilities; negative reviews do not appear in the available sample. Multiple reviewers emphasize the team's transparency and dedication to doing right by customers rather than upselling unnecessary work.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| FridayToday | 8 AM–5 PM |
| Saturday | Closed |
Services
Electrical System Diagnosis & Repair
Complete diagnostic troubleshooting and repair for RV converter systems, battery banks, shore power connections, and inverter installations.
AC and Climate Control Service
Air conditioning compressor repair, refrigerant service, thermostat calibration, and ductwork inspection for rooftop and basement AC units.
Hydraulic System Repairs
Diagnosis and repair of hydraulic leveling systems, slide-out mechanisms, and pump assemblies.
Appliance Installation & Repair
Service for residential refrigerators, furnaces, water heaters, and cooking equipment common to RV interiors.
Converter and Power Distribution
Replacement of fried or failing power converters, control board repairs, andrewired distribution panel upgrades.
Emergency Mobile Repair Service
Mobile service calls delivered to client locations; review evidence indicates same-day response capability for urgent situations.