23 verified septic companies across 11 cities in Sussex County. Compare ratings, services, and request free quotes from local providers.
Sussex County, Delaware is home to 17 verified septic service providers listed across 11 cities in our directory, giving property owners throughout the county a range of local options for pumping, inspection, installation, and repair. Much of Sussex County sits on the Delmarva Peninsula, where flat terrain, sandy soils, and a relatively shallow water table create distinct conditions for on-site wastewater systems. Many rural and semi-rural parcels rely on conventional septic systems rather than public sewer, particularly in areas outside the county's larger towns. The county's coastal proximity also means seasonal population increases in summer, which can put added demand on residential systems. Whether you own a year-round home, a seasonal property near the Delaware beaches, or a farm parcel inland, understanding how your septic system functions in this region's specific soil and groundwater conditions is an important part of responsible ownership.
Rehoboth Beach, DE
⭐ 5.0 (186 reviews)
McMullen Septic Service, Inc. is a family-owned septic system service provider serving Sussex County and Kent County, Delaware since 1953. The company offers septic system installation, repair, pumping, maintenance, and Class H DNREC-approved inspections. They install multiple system types including Mounds, Gravity, Peat, Pressure Dosed, and LPP systems. Installation services requiring maintenance contracts include a complimentary 2-year maintenance contract. The company provides maintenance con
Frankford, DE
⭐ 5.0 (8 reviews)
# Multi Koastal Services / Kenneth R. Walsh Multi Koastal Services / Kenneth R. Walsh has been serving homeowners and businesses throughout Sussex County, Delaware since 1985, bringing over 35 years of septic system expertise to the Frankford area. The company specializes in comprehensive septic solutions, including system design, installation, maintenance, and state-required inspections. Their service offerings cover traditional, innovative, and alternative septic system designs, ensuring solutions tailored to each property's unique needs. The company provides free estimates and maintains flexible scheduling to accommodate customer availability. Multi Koastal Services / Kenneth R. Walsh is equipped to handle emergency septic situations and performs Class H inspections required for real estate transactions in Delaware. With a perfect 5.0 Google rating based on customer reviews, the company demonstrates consistent commitment to quality workmanship. Whether clients need a complete septic system installation, routine maintenance required by the Department of Natural Resources and Environmental Control (DNREC), or professional inspections before property sales, Multi Koastal Services delivers reliable, experienced service across Sussex County.
Delmar, DE
⭐ 5.0 (3 reviews)
Seaford, DE
⭐ 4.8 (320 reviews)
McMullen Septic Service, Inc. provides septic system services throughout Sussex County and Kent County, Delaware, operating as a family-owned business since 1953. The company offers septic system installation, repair, pumping, maintenance, and inspections. They install multiple system types including Mounds, Gravity, Peat, Pressure Dosed, and LPP systems, with installations requiring maintenance contracts including a 2-year maintenance contract at no extra cost. The company performs Class H DNRE
Wyoming, DE
⭐ 4.8 (150 reviews)
# Septic Masters - Company Description Septic Masters is a Delaware-based septic service company serving residential and commercial clients throughout the state. With over 42 years of combined industry experience, the company offers comprehensive septic solutions including system design, installation, inspection, pumping, repair, and cleaning. The team holds DNREC approval for Class H septic inspections and provides 24/7 emergency septic services. Septic Masters specializes in multiple system types, including gravity systems, LPP, sand mound, and peat moss installations, with expertise in designing solutions tailored to unique soil and environmental conditions. The company maintains a 4.8-star Google rating based on 143 customer reviews, reflecting its commitment to reliability and quality workmanship. Septic Masters prioritizes protecting customer property, health, and environmental safety through professional maintenance and complex repair services. Whether clients need routine septic system maintenance or specialized installation and inspection services, Septic Masters delivers dependable solutions backed by experienced technicians.
Georgetown, DE
⭐ 4.5 (65 reviews)
Roberts Septic Inc. is a family-owned septic service company operating in Georgetown, Delaware since 1978. The company provides septic tank installation, septic tank replacement, septic system repair, drain field repair, and septic tank pump out and maintenance for both residential and commercial properties. With over 35 years of experience, they work on multiple septic system types including gravity systems, pressure distribution systems, low-pressure pipe systems, mound systems, sand filter sy
Millsboro, DE
McMullen Septic Service is a family-owned business that has been providing comprehensive septic system solutions since 1953. Serving Sussex and Kent Counties in Delaware, including Millsboro, DE, they specialize in a wide range of septic services. Their offerings include expert septic system installation for various types like Mounds, Gravity, Peat, Pressure Dosed, and LPP systems, with a two-year maintenance contract included for installations requiring one. They also provide essential septic maintenance, pumping, cleaning, and repair services to ensure optimal system function. McMullen Septic Service conducts Class H DNREC approved septic inspections, including camera inspections, for property transfers or general system assessment. They are dedicated to customer satisfaction and offer prompt, reliable service, including emergency assistance, making them a trusted choice for all septic needs in the region.
Wilmington, DE
⭐ 5.0 (113 reviews)
Hernandez Sanitation Services is a highly-regarded septic service provider based in Wilmington, Delaware. With an impressive 5.0 Google rating backed by 98 customer reviews, the company has established a strong reputation for reliable and professional septic system maintenance and repair. Serving the local community, Hernandez Sanitation Services is committed to delivering quality workmanship and dependable service. Their consistent positive feedback reflects customer satisfaction and trust in their expertise. For residents and businesses in the Wilmington area seeking septic system solutions, Hernandez Sanitation Services stands out as a preferred local choice.
Frankford, DE
⭐ 5.0 (6 reviews)
Milton, DE
⭐ 5.0 (5 reviews)
B Brittingham Complete Septic Service is a highly-rated septic service provider based in Milton, Delaware. With a perfect 5.0 Google rating from five customer reviews, the company has established a strong reputation for quality workmanship and customer satisfaction. B Brittingham Complete Septic Service specializes in comprehensive septic system maintenance and repairs, serving the Milton area and surrounding communities. The company's consistent positive feedback reflects its commitment to professional service and reliability. Whether homeowners need routine maintenance, inspections, or emergency repairs, B Brittingham Complete Septic Service delivers dependable solutions for residential septic system needs.
Harrington, DE
⭐ 5.0 (5 reviews)
Gerardi Septic Service LLC is a highly-rated septic service provider based in Harrington, Delaware. With a perfect 5.0 Google rating across five reviews, the company has established a strong reputation for reliable service in the local community. Specializing in septic system maintenance, repairs, and related services, Gerardi Septic Service LLC serves residential and commercial clients throughout the Harrington area. The company's commitment to customer satisfaction is reflected in its consistent positive feedback. For septic system needs in Delaware, Gerardi Septic Service LLC offers professional expertise and dependable service.
Felton, DE
⭐ 5.0 (3 reviews)
Sets Sanitation is a septic service provider based in Felton, Delaware, dedicated to maintaining and servicing septic systems for residential and commercial properties. With a perfect 5.0 Google rating across multiple customer reviews, the company has established a strong reputation for reliable and professional service. Sets Sanitation brings expertise and attention to detail to every job, ensuring septic systems operate efficiently and safely. Whether customers require routine maintenance, inspections, or repairs, Sets Sanitation delivers quality workmanship and customer satisfaction in the Felton area and surrounding regions.
Bridgeville, DE
⭐ 5.0 (2 reviews)
Xpert Excavating & Landscaping, LLC is a septic service provider based in Bridgeville, Delaware. The company specializes in excavation and landscaping solutions, offering expertise in septic system maintenance and installation. With a perfect 5.0 Google rating across verified customer reviews, Xpert Excavating & Landscaping demonstrates a commitment to quality workmanship and customer satisfaction. Serving the Bridgeville area and surrounding communities, the company brings professional experience and attention to detail to each project. Their focus on reliable septic services makes them a trusted choice for residential and commercial property owners seeking dependable excavation and septic solutions.
Dover, DE
⭐ 4.9 (44 reviews)
L E Parsons Septic Services is a highly-rated septic service provider based in Dover, Delaware. With an impressive Google rating of 4.9 stars from 43 customer reviews, the company has established a strong reputation for quality workmanship and customer satisfaction. L E Parsons Septic Services specializes in septic system maintenance, repairs, and related services for residential and commercial clients throughout the Delaware area. The company's consistent positive feedback reflects its commitment to professional service delivery and reliable solutions for septic system needs. Property owners seeking experienced septic service providers in Dover and surrounding communities can turn to L E Parsons Septic Services for their septic system requirements.
Lewes, DE
⭐ 4.8 (233 reviews)
Clean Delaware Inc. is an environmental and pumping services company serving Sussex, New Castle, and Kent counties in Delaware for over 35 years. The company provides residential septic services including septic tank pumping for engineered and standard gravity systems, holding tanks, and cesspools, plus design, installation, repairs, and septic inspections. Commercial services include bio-solids removal and grease trap pumping for restaurants and commercial kitchens. The company offers portable
Lincoln, DE
⭐ 4.7 (83 reviews)
Midway Services, Inc. is a family-owned and operated company that has been serving Kent and Sussex Counties in Delaware for over 33 years. They specialize in a comprehensive range of septic system services for both residential and commercial clients. Their offerings include expert septic system design and installation, reliable septic tank pumping, thorough septic system inspections, and efficient repair and maintenance services. Midway Services, Inc. is fully licensed and certified, providing customers with professional and competent solutions for all their septic needs. They are dedicated to ensuring septic systems remain in good working order, preventing costly issues for their clients. With a long-standing reputation for earning the confidence of septic owners, Midway Services, Inc. is a trusted provider in the region.
Clayton, DE
⭐ 4.7 (20 reviews)
DiGati Wastewater Services is a septic service provider based in Clayton, Delaware, serving the local community with reliable waste management solutions. With a strong Google rating of 4.7 stars across 19 customer reviews, the company has established a solid reputation for quality service and customer satisfaction. DiGati specializes in septic system maintenance, pumping, and related wastewater services for residential and commercial clients throughout the region. Their commitment to professional workmanship and dependable service has earned them positive feedback from homeowners and businesses alike. For those seeking septic solutions in the Clayton area, DiGati Wastewater Services remains a well-regarded local choice.
Laurel, DE
⭐ 4.6 (95 reviews)
Willey & Co provides septic system installation, well drilling, irrigation installation, and septic pumping services in Kent and Sussex County, Delaware. Operating from Laurel, Delaware, the company has over 40 years of experience in the industry. They specialize in septic installations designed for longevity, well drilling for domestic supply, irrigation, and geo-thermal needs, and complete irrigation system packages. The company offers septic pumping services on the recommended three-year main
Milton, DE
⭐ 4.6 (14 reviews)
Central Backhoe Services LLC provides septic and excavation services from their location at 28247 Round Pole Bridge Rd in Milton, Delaware. The company offers septic system design and installation, septic pumping and maintenance, troubleshooting and repairs, and septic inspections. They also provide site excavation services. Customers can reach the company at (302) 398-6420 or via email at [email protected].
Laurel, DE
⭐ 4.5 (23 reviews)
Slaughter Septic Service Inc is a septic service provider based in Laurel, Delaware, serving the local community with professional septic system solutions. The company has earned a Google rating of 4.5 stars across 23 customer reviews, reflecting its commitment to reliable service and customer satisfaction. With expertise in septic maintenance, repairs, and related services, Slaughter Septic Service Inc helps residential and commercial clients maintain properly functioning septic systems. The business is well-regarded in the Laurel area for its professional approach and dedication to quality workmanship in the septic service industry.
Seaford, DE
⭐ 4.3 (6 reviews)
Milton, DE
⭐ 4.2 (20 reviews)
Dukes Septic Services is a septic system provider based in Milton, Delaware, serving the local community with maintenance and repair solutions. With a Google rating of 4.2 stars from 20 customer reviews, the company has established a presence in residential septic care. Their service offerings address common septic system needs for homeowners in the area. Dukes Septic Services represents one of several options available to Delaware residents seeking professional septic system assistance. Prospective customers can review the company's ratings and feedback through Google to evaluate their experience and service quality before contacting them.
Seaford, DE
Next Day Septic Removal & Installation of Seaford is a septic service company operating in Seaford, Delaware. The company specializes in septic tank removal and installation services for residential and commercial properties in the local area. As a newer listing on SepticTankHub.com, Next Day Septic Removal & Installation of Seaford is building its reputation in the Delaware septic service industry. Those interested in learning more about their removal and installation offerings are encouraged to contact the company directly to discuss their specific septic system needs and project requirements.
Sussex County has a varied mix of older rural homes with aging conventional gravity-fed systems and newer suburban developments that may use pressure-dosed or pump-up systems to accommodate the area's characteristically sandy, low-permeability soils in some zones and higher water tables near coastal areas. Older properties, particularly those built before modern permitting standards, may have systems that were sized for smaller households and can struggle under heavier use. Alternative systems, including drip irrigation or mound systems, are used in areas where conventional drain fields are not suitable due to site conditions. Seasonal considerations matter here: summer months bring higher usage loads from vacation rentals and visiting family, making late-spring pumping and inspection a common practice among attentive homeowners. Year-round residents in rural portions of the county should factor soil saturation during wet seasons into their maintenance schedules.
In Sussex County, permits for septic system installation, repair, and certain types of modification are issued through the Sussex County Department of Public Health, with oversight and standards also set at the state level by the Delaware Department of Natural Resources and Environmental Control (DNREC). Property owners planning new construction or replacing a failing system will generally need to obtain a site evaluation and permit approval before work begins. At the point of sale, Delaware does not mandate a universal statewide septic inspection contingency by law, but lenders, buyers, and real estate contracts frequently require an inspection as a condition of closing, particularly for properties on private systems. Homeowners can research applicable regulations, application requirements, and system standards through the Sussex County health offices or DNREC's online resources. Always verify current requirements with your local health department.
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