9 verified septic companies across 6 cities in Grayson County. Compare ratings, services, and request free quotes from local providers.
Grayson County, Texas sits along the Red River in the southern reaches of the Texoma region, where a mix of rural properties, small towns, and growing suburban neighborhoods all rely on private septic systems for wastewater management. This directory lists 9 verified septic companies serving 6 cities and towns across the county, giving property owners a straightforward way to find qualified local help. Much of the county sits on clay-heavy soils common to North Texas, which can affect drainage rates and influence the type of septic system best suited to a given lot. Whether you own a farmstead outside Sadler, an older home in Denison, or a newer residence in Sherman, understanding your system and keeping up with maintenance is essential to protecting both your property and the local water table.
Sherman, TX
⭐ 4.9 (180 reviews)
Collinsville, TX
⭐ 4.1 (13 reviews)
Aerobics Unlimited is a seasoned septic service professional based in Gainesville, TX, serving Cooke, Denton, and Grayson Counties, including Collinsville, Denton, Sherman, Lake Kiowa, Sanger, Whitesboro, and Valley View. They specialize in the installation of new aerobic septic systems, comprehensive septic system repairs, and ongoing maintenance. Their licensed technicians are trained on multiple systems, ensuring efficient problem diagnosis and long-lasting solutions. The company prides itself on building long-term relationships with customers, offering written estimates and warranties, and maintaining a large inventory of parts for quick service. Aerobics Unlimited is available for emergencies 24/7, with multiple service vehicles on the road daily to respond promptly to septic system failures. They have over 15 years of experience in planning and designing efficient aerobic septic systems.
Sherman, TX
⭐ 5.0 (48 reviews)
Slaughter Septic is a family-owned and operated septic company based in Sherman, Texas, serving the North Texas area with over 20 years of industry experience. Founded and run by native Texan Scott Slaughter, the company specializes in both standard and aerobic septic system installations as well as ongoing maintenance services. Slaughter Septic handles every installation from start to finish, including site evaluation, design, and permitting. Additional services include septic pumping, real estate inspections, culverts and driveway work, and full mobile home utility services. All installations come backed by a two-year guarantee and a two-year maintenance contract, giving customers lasting peace of mind. The company offers competitive and fair pricing across all services, and free in-person consultations are available with quotes valid for 60 days. With 90 percent of business coming from client referrals, Slaughter Septic has built a strong reputation for quality workmanship and reliable customer service throughout the Howe and Sherman, TX communities. To schedule a free consultation, call (903) 815-8549 or visit slaughterseptic.co.
Denison, TX
⭐ 4.8 (75 reviews)
A-1 Little John, Inc. is a family-owned and operated company that has been providing site services since 1998, serving North Texas and Southern Oklahoma. They offer a range of solutions including portable bathroom rentals, rolloff dumpsters, temporary fencing, and hydrovac services. For septic needs, A-1 Little John provides septic services, which typically encompass pumping and cleaning to maintain septic systems. Their commitment to quality and integrity, stemming from three generations of ownership, ensures reliable and affordable services for commercial, industrial, residential, and event needs. They aim to provide full-scale permanent solutions for temporary site service requirements, making them a comprehensive choice for various waste management and sanitation demands in their service area.
Whitesboro, TX
⭐ 4.5 (62 reviews)
Jaresh Backhoe Inc, based in Whitesboro, Texas, has been delivering trusted septic solutions to Grayson County residents and businesses since 1982, bringing over 40 years of hands-on industry experience to every project. As a licensed and insured, owner-operated company, Jaresh Backhoe specializes in septic installation, septic tank sales, septic system maintenance and pumping, and vacuum truck services. Their team works with a wide range of system types, including mound systems, aerobic treatment units, and sand filter systems, tailoring each installation to the customer's budget, water usage, and soil conditions. The company invests in modern, state-of-the-art equipment to ensure accurate diagnostics, efficient installations, and reliable repairs. As an owner-operated business, Jaresh Backhoe prioritizes open communication and accessibility throughout every project. They are committed to competitive pricing without sacrificing quality, making professional septic care attainable for homeowners and property owners across the region. Free consultations and estimates are available by calling 903-564-5063.
Sadler, TX
⭐ 4.4 (16 reviews)
Dirty Hands Plumbing LLC provides comprehensive plumbing solutions in Denison, TX, and the surrounding areas. This company handles a wide range of plumbing needs, including water heater services, leak detection and repair, and addressing stoppages. They offer services for both residential and commercial projects, encompassing new construction and remodels. Dirty Hands Plumbing LLC is committed to delivering high-quality plumbing solutions with a focus on exceptional customer service. They pride themselves on reliable work done right the first time, ensuring peace of mind for their clients. The company also offers specialized services such as pond/lake fountain installations and livestock waterer setups. With a dedication to meeting all plumbing requirements, Dirty Hands Plumbing LLC strives to be a trusted partner for the community's plumbing needs.
Sherman, TX
⭐ 4.3 (27 reviews)
Advantage Septic Solutions is a septic service company based in Sherman, TX, serving Grayson County and the surrounding areas. The company provides a comprehensive range of septic services, including septic pumping, conventional septic system installation, aerobic septic system installation and upgrades, septic repair, and ongoing maintenance contracts. With over 60 years of combined experience, their certified installers bring deep expertise to every project, whether it involves a routine pump-out or a full system installation for a new home or business. Advantage Septic Solutions emphasizes custom solutions tailored to each customer's needs and offers free estimates to help homeowners and businesses plan their septic projects with confidence. Known for delivering quality workmanship at competitive prices, the company has built a strong reputation among local customers. Those in Sherman, TX or the greater Grayson County area looking for reliable, experienced septic professionals can reach Advantage Septic Solutions at 903-814-9244 or by email at [email protected].
Bells, TX
⭐ 3.9 (7 reviews)
Larry Burden Pumping Services is a septic service provider located in Bells, Texas. The company specializes in septic tank maintenance and pumping services for residential and commercial customers in the area. With a Google rating of 3.9, Larry Burden Pumping Services has established itself as a reliable choice for septic system care. The company is committed to delivering professional service to keep septic systems functioning properly. Whether customers need routine maintenance, emergency repairs, or system inspections, Larry Burden Pumping Services offers expertise in septic tank management. Serving the Bells, Texas community, the company understands the importance of maintaining healthy septic systems for properties in rural and suburban areas.
Sherman, TX
Grayson County Sanitarian-Septic is the official On-Site Sewage Facility (OSSF) office serving residents and property owners throughout Grayson County, Texas. Operating under the county's Development Services department, this office oversees the permitting, inspection, and regulation of septic systems and on-site sewage facilities in the area. Services include OSSF permit applications, site evaluations, change of ownership inspections, installer licensing at both Level I and Level II, maintenance provider oversight, and self-maintenance contracts. The office also maintains a list of approved OSSF installers, site evaluators, and training providers to help property owners connect with qualified professionals. Located on the third floor of the Grayson County Courthouse at 100 W. Houston in Sherman, Texas, the department is supervised by Melissa Mizell and can be reached by phone at 903-813-4524. Property owners seeking guidance on septic system requirements, compliance with Texas rules for on-site sewage facilities, or permitting through the MyPermitNow platform are encouraged to contact this office directly.
Grayson County has a diverse housing stock that ranges from older rural homes built decades ago to newer subdivisions on the outskirts of Sherman and Denison. Older properties often rely on conventional gravity-fed systems, while newer construction on tighter or less permeable soils may require pump-up or low-pressure dosing systems. Alternative systems, including aerobic treatment units, are increasingly common in areas where soil conditions or lot size limit conventional options. North Texas clay soils can expand and contract significantly with seasonal rainfall and summer drought, which places additional stress on drain field components over time. Spring rains can temporarily raise water tables, potentially slowing absorption in drain fields and making routine maintenance timing especially important for Grayson County homeowners.
In Grayson County, Texas, on-site sewage facility permits are governed at the state level through the Texas Commission on Environmental Quality, which sets the rules for all on-site sewage facilities statewide under Title 30 of the Texas Administrative Code. Locally, the Grayson County Environmental Health department administers permits, inspections, and installer licensing in unincorporated areas of the county. Any new installation, repair, or significant modification to a septic system typically requires a permit and an inspection before the system is placed into service. For real estate transactions involving properties with septic systems, buyers and lenders often request an inspection to confirm the system is functioning properly, though requirements can vary. Homeowners can find current rules, permit applications, and approved installer lists through the county environmental health office or the TCEQ website. Always verify current requirements with your local health department.
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