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

Septic systems & storm shelters in Dallas County

Serving Dallas, Seagoville, Wilmer, Hutchins, Sunnyvale, Combine, Balch Springs, Lancaster, Ferris and Sachse. 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 Dallas County, Texas
Working in Dallas County

What we know about the ground in Dallas County

Most of Dallas County is on city sewer, so our septic work here is the rural south and east edge — Seagoville, Combine, Wilmer, Sunnyvale — where the Blackland clay means aerobic systems. Storm shelters are the bigger share of what we do in Dallas County.

If you're inside a city, the city may be the permitting authority instead of the county — we sort that out before we quote.

Permits: septic permits in Dallas County go through Dallas County Health & Human Services' Environmental Health division (city permits apply inside most city limits). 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 Dallas County

Dallas, Seagoville, Wilmer, Hutchins, Sunnyvale, Combine, Balch Springs, Lancaster, Ferris and Sachse, 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 Dallas County
Do I need a permit for a septic system in Dallas County?Yes. Every new or replacement on-site sewage system in Texas needs a permit from the local authority — in Dallas County that's Dallas County Health & Human Services' Environmental Health division (city permits apply inside most city limits). 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 Dallas County.
Do you install storm shelters in Dallas County homes that are on city sewer?Yes — storm shelters are the bigger share of what we do in Dallas County, and they don't care whether you're on sewer or septic. In-ground units go in the yard or under the garage slab; above-ground safe rooms bolt to an existing slab with no digging. Our septic work here is the rural south and east edge — Seagoville, Combine, Wilmer, Sunnyvale.

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

Free site visit & written estimate · Dallas County, TX