Building or replacing a septic system? Site visit and written estimate, free. Call (817) 366-7990
Service area · Collin County, Texas

Septic systems & storm shelters in Collin County

Serving McKinney, Celina, Prosper, Anna, Melissa, Princeton, Farmersville, Blue Ridge, Weston and Lucas. New septic systems for new construction and replacements, and Hausner storm shelters — from a licensed installer, site & soil evaluator and state septic inspector based in Aurora, Wise County.

New septic tanks set on a job site — LenRoyDon Builders serves Collin County, Texas
Working in Collin County

What we know about the ground in Collin County

Collin County is Blackland Prairie — deep, tight black clay that does not perk. Nearly every new home outside city sewer in Celina, Anna, Melissa or Farmersville goes in with an aerobic spray or drip system, sized to the bedroom count and the lot.

The fast-growing acreage subdivisions north of 380 are exactly the kind of new-construction work we do most: system designed to the builder's schedule, permit filed, inspected before you move in.

Permits: septic permits in Collin County go through Collin County Development Services in McKinney. We file the permit, schedule the inspection, and stay until it passes.

Septic

New systems & replacements

Conventional, aerobic and drip systems designed to your soil and bedroom count. Licensed installer, site & soil evaluator and state inspector. 2-year warranty.

Septic systems
Storm shelters

Hausner shelters, installed in a day

In-ground and above-ground concrete shelters, ATSA-certified, built to FEMA 320, 10-year leak warranty.

Storm shelters
Soil evaluation

Free with every estimate

Roy is a licensed site & soil evaluator — the evaluation, the design and the install are one crew.

Septic FAQ
Towns we serve

Towns we serve in Collin County

McKinney, Celina, Prosper, Anna, Melissa, Princeton, Farmersville, Blue Ridge, Weston and Lucas, and the acreage in between. Don't see your town? Call — we probably go there.

Recent work
Skid steer digging lateral lines for a new septic fieldNew aerobic septic system beside a new homeSlope-front concrete storm shelter installed in a yardCrane lowering a Hausner storm shelter into the ground
Common questions in Collin County
Do I need a permit for a septic system in Collin County?Yes. Every new or replacement on-site sewage system in Texas needs a permit from the local authority — in Collin County that's Collin County Development Services in McKinney. We handle it as part of the job.
Conventional or aerobic — which will my lot need?It depends on the soil, the lot size and the number of bedrooms. A licensed site & soil evaluation answers it; ours is free with the estimate. More septic questions
How long does a storm shelter take to install?Most Hausner in-ground shelters are set, backfilled and finished in one day. More shelter questions
Do you charge to come out and look?No. Site visit, soil evaluation and written estimate are free anywhere in Collin County.
Why does everyone in Collin County end up with an aerobic system?Because Collin County is Blackland Prairie: deep, tight black clay that does not perk. Outside city sewer in Celina, Anna, Melissa or Farmersville, nearly every new home goes in with an aerobic spray or drip system sized to the bedroom count and lot. Texas also requires aerobic systems to be maintained on a schedule — we'll tell you what the county expects.

Building or buying in Collin County? Let's talk.

Free site visit & written estimate · Collin County, TX