9 verified septic companies across 4 cities in Delaware County. Compare ratings, services, and request free quotes from local providers.
Delaware County, Oklahoma sits in the far northeastern corner of the state, a region defined by the Ozark highlands, dense timber, and the sprawling Grand Lake o' the Cherokees shoreline. Because much of the county lies outside municipal sewer districts, a large share of residents depend on private septic systems to manage household wastewater. This directory lists 9 verified septic companies serving Delaware County across 4 cities and towns, giving property owners a practical starting point when they need pumping, inspection, installation, or repair work. The county's mix of rolling hills, clay-heavy soils, and seasonal rainfall patterns can all influence how a septic system is designed and how often it needs attention. Whether you own a lakeside cabin near Grove, a rural homestead in the hills, or a residential property anywhere in the county, connecting with a locally experienced septic professional is an important part of responsible property ownership.
Colcord, OK
⭐ 5.0 (11 reviews)
Grove, OK
⭐ 5.0 (7 reviews)
Bill's Septic Tank Service is a septic system specialist based in Grove, Oklahoma, serving the local community with professional maintenance and repair solutions. The company has earned an impressive 5.0 Google rating based on seven customer reviews, reflecting its commitment to quality workmanship and customer satisfaction. With expertise in septic tank service, Bill's Septic Tank Service helps homeowners and businesses maintain properly functioning systems. The company's strong reputation in Grove demonstrates its dedication to reliable service and professional standards in the septic industry.
Grove, OK
⭐ 4.8 (17 reviews)
Excavation Unlimited LLC is a licensed and insured excavation and trucking company based in Grove, Oklahoma, serving the Grand Lake area with over 20 years of industry experience. The company offers a comprehensive range of services including septic system installation and septic services, excavation, land clearing, leveling, site work, structural pad grading, drainage, utilities, and trucking of materials such as dirt, rock, and mulch. With a strong commitment to quality workmanship and job site safety, Excavation Unlimited LLC brings decades of local expertise to residential and commercial projects throughout the region. Their team can be reached directly by phone or through their website to request a free quote. Whether clients need a new septic system installed, a site prepared for construction, or reliable trucking services, Excavation Unlimited LLC provides dependable solutions backed by extensive experience in the Grand Lake area. Contact them today at (918) 791-3545 to discuss your project needs.
Kansas, OK
⭐ 4.8 (16 reviews)
Greg's Septic Services is a septic system provider serving Kansas and Oklahoma with a strong reputation for quality workmanship. The company has earned a Google rating of 4.7 stars based on 15 customer reviews, reflecting consistent satisfaction with their services. Operating across two states, Greg's Septic Services addresses the septic needs of residential and commercial clients throughout the region. Their established presence in the directory demonstrates commitment to serving the septic maintenance and repair market in the Great Plains area.
Grove, OK
⭐ 4.1 (69 reviews)
Zap Plumbing has been serving the Grand Lake Area of Grove, Oklahoma for over 40 years, offering reliable plumbing solutions for residential and commercial customers. Their services include general plumbing, repiping, and a full range of plumbing needs for both homes and businesses. As a division of Climatech Heating and Air, Zap Plumbing brings added expertise and resources to every job. The team is known for dependable workmanship and longstanding community trust built over decades of service in the region. Customers can reach Zap Plumbing by phone at 918-786-3600 or by email to request service and discuss their plumbing needs. Whether handling a routine repair or a larger repiping project, Zap Plumbing provides experienced professionals dedicated to quality results. Their deep roots in the Grand Lake community make them a go-to choice for homeowners and businesses throughout the Grove, Oklahoma area looking for a plumbing company with a proven track record.
Grove, OK
⭐ 4.1 (21 reviews)
Grand Excavating & Septic Systems is a fully licensed and insured excavation and septic service company based in Grove, Oklahoma, serving contractors, developers, and farmers throughout Northeast Oklahoma and the Grand Lake area. With 20 years of experience, this locally owned and operated company offers a comprehensive range of services including all types of excavation, trucking and haulage, utilities installation and repair, grading and drainage, hardscaping, irrigation systems, demolition and site preparation, driveways and parking lots, boat ramp construction, underground propane tank installation, and residential septic solutions including aerobic and subsurface systems. Their versatile fleet of dozers, graders, blades, and dump trucks ensures they are equipped to handle projects of any size from start to finish. Grand Excavating is known for its commitment to honesty, quality workmanship, and client satisfaction, making them the preferred choice for earthmoving and septic needs in the region. Those looking to start a project can reach Grand Excavating & Septic Systems by phone at 918-791-3327 or through their website.
Eucha, OK
⭐ 4.0 (4 reviews)
Grove, OK
⭐ 1.0 (1 reviews)
Eucha, OK
Septics & Portable Restrooms Of Oklahoma is a service provider based in Eucha, Oklahoma, offering septic and portable restroom solutions to the local community. The company specializes in septic system services and portable facilities, catering to both residential and commercial needs in the region. As a locally-based business, Septics & Portable Restrooms Of Oklahoma serves the greater Eucha area with dedicated service options. For customers seeking septic maintenance, repairs, or portable restroom rentals in northeastern Oklahoma, the company operates from its Eucha location to address area sanitation requirements.
Delaware County's septic landscape reflects its predominantly rural and semi-rural character. A significant portion of homes were built decades ago, and older properties may rely on conventional gravity-fed systems that were sized for smaller household loads. In areas with shallower soils or higher seasonal water tables — conditions that are not uncommon in the Ozark foothills — pump-up systems and alternative treatment technologies are sometimes required to meet minimum setback and soil-absorption standards. Lakefront and near-lake properties around Grand Lake o' the Cherokees may face additional scrutiny given the potential impact of failing systems on water quality. Seasonal heavy rains common to northeastern Oklahoma can saturate drain fields and stress systems that are due for service. Homeowners in the county are generally advised to schedule routine maintenance on a predictable cycle rather than waiting for visible problems to develop.
Septic system permits in Delaware County are typically administered through the Oklahoma Department of Environmental Quality, which sets statewide standards for onsite wastewater systems, and through the Delaware County Health Department, which handles local permitting and inspections at the county level. Before installing a new system or replacing a failing one, property owners are generally required to obtain a permit, which usually involves a site evaluation and soil assessment to determine the appropriate system type. Oklahoma requires an onsite sewage system to be inspected and, if necessary, evaluated when a property with a septic system is sold, though specific requirements can vary. Homeowners looking for the current rules, application forms, and inspection procedures should contact the Delaware County Health Department directly or visit the Oklahoma DEQ website for onsite wastewater guidance. Always verify current requirements with your local health department.
Get free quotes from verified septic companies serving Delaware County, Oklahoma.
⚡ Average response time: under 2 hours