Straight answers
Common questions about water wells in North Texas
Wells, permits, pumps, depth, and cost. If your question isn't here, call or text (940) 230-2649 and ask the people who do the work.
These are the questions we hear most from homeowners, ranchers, and land buyers across North Texas. The answers are honest, including the parts where the honest answer is "it depends on your property." For deeper dives, see the 2026 cost guide, the Trinity vs Woodbine aquifer explainer, and the permits guide.
Working with Triangle J Water Wells
Everything homeowners ask us
How many acres do you need to drill a well?
We typically drill water wells on properties with 2 or more acres due to county regulations. If your property has less than 2 acres and you're unsure if a well is allowed, we recommend contacting your county planning or permitting office for confirmation.
What should I do to prepare before drilling?
Before we begin drilling, it's helpful to have power available at your well site. This allows us to run our equipment efficiently. If you're unsure about the type of electrical setup or amperage needed, our team can walk you through it, or you can consult with your electrician ahead of time.
How long does it take to get approved for a water well permit?
The permitting process typically takes about 2-4 weeks in most North Texas counties, depending on the groundwater district and local requirements. We can help coordinate the permit application and follow up with the appropriate authorities. Our permits guide covers the districts in our area.
Does your company handle permits?
In most cases, yes. Triangle J Water Wells coordinates and handles the permits required for drilling a water well, working directly with the property owner as needed. If a county or municipality requires an engineered site plan or additional third-party documentation, obtaining those materials remains the responsibility of the property owner, builder, or developer.
Does your work come with a warranty?
Yes. All newly drilled water wells completed by Triangle J Water Wells are covered by a 2-year warranty. This gives you peace of mind knowing your well was constructed with quality and reliability in mind.
Are you licensed and insured?
Yes. Triangle J Water Wells holds Texas Water Well Driller's License #61646 and is licensed and insured. Every well we drill is reported to the State of Texas as required by law.
What area do you serve?
We're based in Denton and drill across Denton, Wise, Cooke, and Collin counties plus the surrounding North Texas area, with public-record work in Parker, Montague, Grayson, Tarrant, and Johnson counties too. See the towns we serve.
How long does it take to drill a water well?
Drilling time varies based on required depth, geological conditions (rock type, soil), and well diameter and casing needs. We've drilled hundreds of wells throughout Denton, Wise, and Cooke counties, and we provide accurate time estimates after a site visit or project review. Full timeline breakdown here.
How does a well work?
A properly functioning water well taps into an underground aquifer, a layer of water-bearing rock or sediment. Once drilled into the aquifer, water naturally fills the well casing, and a pump system brings it to the surface. Factors like well depth, pump size, and local geography affect performance. Around here, that aquifer is usually the Trinity or the Woodbine.
How deep will my well need to be?
Well depth depends on your property's location, geological conditions, and water needs. Residential wells are usually shallower than commercial or high-volume wells. Local depths run roughly 200 ft to more than 800 ft depending on formation and water availability; our public-record average is 499 ft in Denton County and 514 ft in Cooke County, but your property may differ. We discuss expected depths and yield after evaluating your site. More on local depths here.
How much does a well cost?
Most complete residential and light agricultural systems in North Texas run between $11,000 and $60,000+, and larger or deeper systems can exceed that depending on geology. Drilling is billed by depth, so the formation under your land drives the number. The 2026 cost guide breaks it all down.
Do you do well inspections for home buyers?
Yes. We inspect the wellhead, sanitary cap, pressure tank, wiring, and filtration, assess the pump and electrical against the well's yield, and can test water quality. It's a popular service for home buyers on well water. See water well inspections and our home buyer's inspection checklist.
What does "turnkey" include?
Everything: drilling, pump installation, pressure tank, storage, electrical, permitting, and final inspection. One company, one point of contact, one bill. You never have to coordinate a driller, a pump installer, and an electrician separately.
Still have a question?
Call or text (940) 230-2649, or send the form. You'll talk directly with the family doing the work, and estimates are free.