Est. 2002 · North Texas

Aerobic septic, done right.

Family-owned installation, monitoring, pumping and repairs for homeowners across Ellis, Kaufman, Johnson, Navarro, Dallas, Hill, Freestone and Tarrant counties.

New septic owner?

2002

Year founded

North Texas counties served

TCEQ

Licensed installers & maintenance providers

24/7

Emergency response

What we do

Full-service wastewater management for North Texas homes

One licensed crew, one number, every step of the septic system lifecycle: the first install, inspections three times a year, and emergency calls when the alarm goes off.

Aerobic Septic Installation

Site evaluation, permitting and TCEQ-compliant installation of Aeris and other approved aerobic septic systems for new builds and replacements.

Installation details →

Monitoring Contracts

Texas law requires aerobic systems to be inspected three times a year. We handle scheduling, reports to the county, and any small fixes along the way.

Contracts & FAQs →

Septic Pumping & Cleaning

Vacuum-truck pumping for aerobic and conventional septic tanks. Most homes need pumping every 3–5 years — we’ll tell you when yours is due.

Pumping service →

Repairs & Troubleshooting

Alarms, foul odors, sprinkler issues, control panel faults, blown air pumps — we diagnose, fix and get you back to normal fast.

Repair services →

Storm Shelter Installation

Underground concrete and steel storm shelters installed for Texas families — peace of mind when severe weather hits.

Storm shelters →

Chlorine Tablet Delivery

Septic-grade chlorine tablets (not pool chlorine — pool chlorine destroys aerobic systems). Order by phone, we deliver.

Order chlorine →

Why homeowners stay with us

Two decades. One septic company. No surprises.

We answer the phone, we show up when we say we will, and we leave the yard the way we found it. That’s the whole pitch.

Licensed & Insured

TCEQ-licensed installers and maintenance providers. Pulled permits, signed inspections, work that will pass any audit.

Family Operated

The same family running the business since 2002. The person on the phone is also the person who’ll be on your property.

Honest Pricing

Flat-rate quotes before work begins. No upsells, no “while-we’re-here” surprises, no padded invoices.

Local Knowledge

We know the soils, the inspectors, and the county permit offices across North Texas. That saves you time and money.

“We’re racing to earn your business” — the same crew, the same trucks, year after year.

Meet the team

Real people. Real trucks. North Texas based.

We’re not a national chain or a private-equity rollup. Dulworth Septic is owners, office staff, inspectors, installers and service technicians — all local, all in our own uniforms, all answering to the family who started the company in 2002.

Meet the whole team →

Where we work

Proudly serving North Texas.

Our crews roll out across a 50-mile radius covering Ellis, Kaufman, Johnson, Navarro, Dallas, Hill, Freestone and Tarrant counties. Don’t see your town? Give us a call — we likely cover you.

◉ HEADQUARTERS

Ellis County, TX

Serving North Texas · Family owned since 2002

Ellis County

Kaufman County

Johnson County

Navarro County

Dallas County

Hill County

Freestone County

Tarrant County

What customers say

Trusted by hundreds of North Texas homeowners

See what homeowners across North Texas are saying about working with us.

Ready for a straightforward septic quote?

Tell us about your property and what you need. We’ll get back to you, usually the same day.