Our mission is to educate and inform you so we become long-term partners in the installation, maintenance and care of your aerobic septic system.

That sentence is the whole business plan. A septic system you understand is a septic system that lasts. The homeowners who know what their alarm means, when their tank was last pumped and why the chlorinator matters are the ones who never need us on an emergency.

Who we are

Advanced Aerobic Systems is a locally owned septic company working out of 8911 Bateman Blvd in Rosharon, Texas. We specialize in aerobic systems specifically — the treatment plants with aerators, chlorinators and spray fields that most of this area runs on.

Because we're small and owner-run, the person who quotes your job is involved in it. Customers regularly tell us that's the difference: they got a real conversation with the owner instead of a dispatcher reading from a script, and they got answers to questions other companies wouldn't take the time to explain.

A good portion of our work is fixing systems somebody else installed or serviced badly. We're not interested in a one-time invoice — we'd rather be the company you call for the next twenty years.

"They have worked on an existing septic system that we had installed years ago and has fixed everything that others have screwed up. Pushed us in the right direction in order to make things work properly and explains everything in detail to help you understand what you're paying for."
Robert D

Credentials and certifications

You should never have to guess whether the company working on your wastewater system is licensed. Here are our numbers — verify them any time.

Master plumber license

MP0001301

On-site sewage facility license

OS0003120

Coverage

Licensed, certified and fully insured

Why choose Advanced Aerobic Systems

You get the owner, not a queue

Direct owner involvement in customer service and problem-solving. If your situation is unusual, you're talking to someone who can actually decide something.

Work explained in detail

We tell you what failed, why, what it costs and what happens if you wait. Then you decide. That's what customers mean when they say we explain what they're paying for.

GPS time-tracked crews

Our trucks are GPS time-tracked, so arrival and time on site are documented. No padded hours, no mystery about when we were there.

Problems others left behind

We regularly take over systems that were installed or maintained poorly and bring them back to correct operation instead of layering another patch on top.

"I was looking for authorized dealers/service providers of Norweco. The owner, staff, and technician were all awesome. They are available for any of my questions and requests. Equipment is OEM with prices lower than other dealers. Highly recommended!"
Pham Viet

Where we work

We're based in Rosharon and serve homeowners, builders and property sellers across the surrounding Brazoria County region.

Rosharon · Manvel · Alvin · Angleton · Brazoria · Clute · Pearland · League City

Check coverage: (281) 431-0123

Our commitment to transparency

Itemized, no hidden fees

Estimates are written and broken down line by line. If the scope changes, you approve it before we continue.

Quality parts on purpose

We use OEM-grade components because the cheapest part on the shelf is the one you pay for twice.

Affordable contracts, flexible pricing

Paperless Auto-Tracts maintenance contracts start at $22/month with secure online renewal and payment.