Water Source Considerations in Hill Country Home Building

AUTHOR Mike Hollaway
DATE Jan 30, 2026
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In the Hill Country, water is one of the first things to consider when building a home. Your water source influences not only your design but also your budget. Depending on your location, the options range from wells and municipal systems to rainwater collection. Each option comes with unique challenges and implications.
Drilling a well can be complex in the limestone formations prevalent in this region. You’ll need to assess depth, yield, and quality, often with a local hydrologist’s expertise. Rainwater harvesting is another viable option, especially if you’re aiming for sustainability. But it requires careful system design and sizing to ensure you meet your household’s needs.
Connecting to municipal systems might be possible, but not always available in remote areas, adding complexity to site selection decisions. Whatever the source, water quality and treatment are critical considerations, potentially requiring additional filtration and purification systems.
I help clients navigate these nuances, matching their needs with the best water solution for their site, often before they even purchase land. Every decision has a ripple effect on budget and design, which is why planning for water should be an early step in your project.
If you’re planning a build in the Hill Country and want to explore your water system options, call me at (210) 490-0069. Let’s discuss how we can best meet your needs and ensure a sound investment.



