Water well drilling & service in Castroville, TX
On a well in Castroville? From a brand-new well to a fast pump repair, TR Drilling & Service has cared for Medina County water systems since 1985, with honest quotes and the same-day response that losing your water demands.
Castroville, the Little Alsace of Texas, was founded in 1844 when Alsatian colonists settled along the Medina River and built their distinctive stone homes in what is now eastern Medina County. The river shaped the region's character then and still influences water availability today. Within city limits, the municipal water system provides reliable service, while properties beyond the city rely on private wells drawing from the Edwards and Trinity aquifers below. Well water in this region often carries minerals and sediment, requiring regular maintenance of pumps, pressure tanks, and treatment systems. Since 1985, TR Drilling and Service, based in Boerne, has brought dependable well drilling and repair services to Castroville and the surrounding Hill Country.
Beneath Castroville, you're generally drilling into the Edwards and Trinity aquifers. Edwards wells can be very productive; depth and yield change quickly across the county. That local knowledge is the most valuable thing we bring to your property. It's the difference between a well that produces for decades and an expensive dry hole. We also handle the well registration and permitting that comes with the Medina County Groundwater Conservation District, so that paperwork is one less thing for you to chase down. (Well permits in your area)
From the first test hole to a pump swap years down the road, Castroville gets one local crew for the whole water system, no juggling subcontractors and no passing the buck.
Well services in Castroville
- Water well drilling new residential & rural wells.
- Pump installation submersible & jet pump systems.
- Well & pump repair low pressure, leaks, and failures.
- Emergency service we prioritize no-water calls.
- Maintenance & inspections keep your system healthy.
- Water storage tanks reserve capacity for peak demand.
- Remote monitoring watch your well from your phone.
- Winterization freeze protection before winter.
Licensed & insured · 4.6★ / 84 reviews
Local crews, fast response
We work throughout Castroville and the rural tracts around it, and across the rest of Medina County. Being without water isn't something that can wait, so we offer same-day emergency service and quick, usually same-day quotes.
- 40+ years on Hill Country ground we know the aquifers and the depths out here.
- Licensed & insured Texas-licensed drillers and pump installers.
- Honest, upfront pricing a clear written quote, no surprises.
Nearby communities we serve:
Need a water well expert in Castroville?
Reach out for a free, no-pressure quote, we'd be glad to help.