Your wallet’s first conversation is with depth. A shallow well for irrigation might run you $4,000, while a deep residential well for drinking water can climb to $12,000 or more. The geology of your land—sand, clay, or bedrock—determines how far the drill must sink, and that bit costs per foot.
Add to that the pump, pressure tank, and piping, which can tack on another $1,500 to $3,000. Think of it as the engine and plumbing of your underground water system. Permits and testing for water quality typically add a few hundred dollars, though skipping them is like buying a vintage car without checking the engine—tempting, but risky.
If you’re on a fixed budget, consider a sandpoint well (a manual pipe driven into shallow groundwater) for as little as $500. It’s the IKEA version of well-drilling—doable for a weekend warrior with a strong back and loose soil.