Septic & well water services in Madison County, TX

Cities & towns

Services available in Madison County

Service providers in Madison County

Nearby counties in Texas

Helpful guides for Madison County homeowners

Texas Well Drilling Cost: What Homeowners Pay in 2026

Texas well drilling costs $8,000 to $30,000+ in 2026. Depth, aquifer, and county drive the price. Here's the breakdown by region.

Apr 18, 20266 min read

Cost GuideWell DrillingTexas

Septic Systems in Texas: Permits, Costs & Contractors (2026)

Texas has roughly 2.6 million on-site septic systems under TCEQ Chapter 285 rules. Here's how permits, costs, and regional soils play out across all 254 counties.

Apr 18, 202610 min read

State GuideSeptic SystemTexas

Texas Well Water Testing: What to Test For (2026 Guide)

Every Texas private well owner should test for coliform, nitrates, arsenic, and TDS. Here's what each region needs, plus where to send samples.

Apr 18, 20266 min read

Well WaterWater QualityTexas

Madison County — common questions

How much does septic installation cost in Madison County?

A new septic system in Madison County, Texas typically runs $4,000–$9,000, depending on system type, soil conditions, and site access. Alternative and mound systems cost more. Compare free estimates from 1 provider in our Madison County directory before deciding.

How often should I pump my septic tank in Madison County?

Most Madison County households should pump every 3–5 years, though tank size, household size, and water use shift that window. Pumping typically costs $275–$450 in Texas. Our directory lists 1 provider serving Madison County.

Do I need a permit for septic work in Madison County?

Yes. Madison County follows Texas regulations, which require permits for new septic installations and most repairs. Your local county health department issues permits and inspects the work; a licensed installer from our directory will handle the permitting for you.

How do I find a licensed well contractor in Madison County?

Browse our directory of licensed well water contractors serving Madison County and its 3 communities. Every listed pro is checked against Texas state licensing records and can handle well drilling, pump repair, and water testing.

What should I test my well water for in Madison County?

Texas well owners should test annually for bacteria, nitrates, and pH, plus any contaminants common to the area (such as arsenic or PFAS near known sources). The Texas state lab and the water-testing companies in our Madison County directory can run a full panel.