How Much Does It Really Cost to Drill a Well?
If you're looking at property in Eastern Washington — or you already own a piece of land out here — one of the first questions on your mind is probably: how much is a well going to cost me? It's a fair question, and honestly, the answer depends on a lot of variables. But we can give you a realistic picture of what to expect.
For most residential wells in Eastern Washington, you're looking at somewhere between $5,000 and $25,000 or more. That's a wide range, we know. The reason is that every property is different. A shallow well on a property with cooperative geology might come in closer to that lower end, while a deep well punched through hundreds of feet of basalt is going to push the budget higher. Commercial and irrigation wells typically exceed these figures by a significant margin.
Let's break down what actually drives those numbers so you can walk into the process with your eyes open.
What Drives the Cost of a Well
Depth Is the Biggest Factor
Well drilling is typically priced per foot, so the deeper we have to go, the more it costs. Here in Eastern Washington, depth can vary dramatically even within the same county. Some areas in Lincoln County hit water at around 100 feet. Other spots — sometimes just a few miles away — require drilling 400 feet or more before reaching a reliable aquifer. There's no way to know for certain until we're on your property assessing the conditions, but local well logs and geological surveys give us a solid starting point.
Geology Matters — A Lot
Eastern Washington sits on top of the Columbia Plateau basalt formations, and basalt is hard rock. Drilling through it takes more time, more wear on the equipment, and more specialized technique than drilling through softer sedimentary soils. If your property sits on particularly dense or layered basalt, expect the drilling to take a bit longer and cost a bit more. It's just the nature of the ground out here.
Casing Diameter and Materials
The diameter of the well casing affects cost as well. A standard 6-inch residential well is the most common, but some applications call for larger casing. The material, length, and wall thickness of the casing all factor into the final price.
Pump Selection
The pump that goes into your well is another significant piece of the puzzle. A deeper well needs a more powerful submersible pump, and higher-quality pumps that last longer naturally cost more upfront. We'll get into this more below, but pump selection is something you'll want to think through carefully.
A Breakdown of What You're Actually Paying For
When you get a quote for a well, it helps to understand where the money goes. Here's a typical breakdown of the major cost components:
- Drilling (per foot): This is the core cost — the actual boring of the hole into the ground. The per-foot rate varies based on geology and depth.
- Well casing: Steel or PVC pipe that lines the borehole and keeps it from collapsing. This protects the well and prevents surface contaminants from reaching your water.
- Well cap: A sanitary seal that sits on top of the casing to keep out insects, debris, and surface water.
- Grout seal: The annular seal between the casing and the borehole wall. Washington State requires this to prevent contamination from migrating down the outside of the casing.
- Pump and pressure system: The submersible pump, pressure tank, pressure switch, and associated fittings that deliver water from the well into your home.
- Electrical work: Wiring the pump to your electrical panel, including the control box and any lightning protection.
- Washington State permit fees: The state requires a well construction permit before any drilling begins. There are associated fees that vary depending on the type of well and intended use.
Hidden Costs Most People Don't Think About
Here's where a lot of homeowners get surprised. The drilling quote doesn't always include everything you need to get water flowing into your house. Watch for these additional expenses:
- Pump installation is often separate: Some companies quote the well drilling and the pump installation as two different line items — or two different jobs entirely. Make sure you know what's included in your quote.
- Electrical hookup: Running power from your panel out to the well isn't always included. If the well is a few hundred feet from the house, the electrical work alone can add a meaningful amount to the total.
- Water quality testing: Washington State doesn't require testing for a private domestic well, but you absolutely should test your water. Bacteria testing and a basic mineral panel are wise investments before you start drinking the water.
- Trenching from well to house: Someone has to dig the trench to run the waterline and electrical conduit from the wellhead to your home. On rocky Eastern Washington ground, that's not always a simple job.
These costs don't have to be surprises if you ask the right questions upfront. A good driller will walk you through all of it before you sign anything.
Getting an Accurate Estimate
The best way to get a realistic number for your specific property is to have a driller come out and take a look. At Spring Creek Drilling, we offer free site visits across Eastern Washington. We'll look at your property, review local well logs, talk through your water needs, and give you an honest estimate — not a lowball number designed to get our foot in the door.
We encourage homeowners to get multiple quotes, and we're confident in where we stand when you compare apples to apples. Just make sure every estimate you're comparing covers the same scope of work.
Why the Cheapest Quote Isn't Always the Best
We've seen it happen too many times. A homeowner goes with the lowest bid, and six months later they're calling us to fix problems. Here are some corners that get cut when price is the only consideration:
- Skimping on the grout seal — which can lead to surface contamination reaching your aquifer
- Installing undersized casing — which limits your pump options and flow rate down the road
- Using a cheap pump — which burns out in a few years instead of lasting a decade or more
- Cutting corners on well development — which means sandy, silty water that damages your plumbing
A well is a 30- to 50-year investment. Spending a little more upfront for quality work means fewer headaches and lower costs over the life of the well.
The Long-Term Savings of Having Your Own Well
Here's the part that makes the investment worth it: once your well is drilled, you don't have a monthly water bill. For homeowners on municipal water in Eastern Washington, monthly water costs can run $50 to $100 or more — and those rates keep climbing. Over 20 or 30 years, a well that cost $15,000 to drill has paid for itself many times over.
Beyond the financial savings, you own your water supply. You're not subject to usage restrictions, rate hikes, or the quality issues that sometimes come with aging municipal infrastructure. For folks living on acreage out here in the Inland Northwest, that independence is a big part of why they chose rural life in the first place.
Financing Options for Well Drilling
If the upfront cost feels steep, you have options. Many homeowners in rural Eastern Washington qualify for USDA Rural Development loans, which can cover well drilling as part of new home construction or rural property improvement. Some local banks and credit unions also offer home improvement loans that can be used for well installation.
It's worth exploring these programs before you assume you have to pay for everything out of pocket. A well is exactly the kind of long-term infrastructure investment these programs were designed to support.
Ready to Get a Real Number?
If you're planning a well on your Eastern Washington property, we'd love to come out, look at your land, and give you a straightforward estimate. No pressure, no obligation — just honest information from a team that's been drilling wells in this region for years. Give Spring Creek Drilling a call and let's figure out what your well is going to take.