12 verified septic companies across 9 cities in Oswego County. Compare ratings, services, and request free quotes from local providers.
Oswego County, New York sits along the eastern shore of Lake Ontario, where a mix of rural townships, small cities, and seasonal lakefront properties creates a steady demand for residential and commercial septic services. This directory lists 12 verified septic companies serving 9 cities and towns throughout the county, from Hannibal in the west to Constantia near Oneida Lake. The region's clay-heavy soils and high annual snowfall — Oswego County is one of the snowiest areas in the contiguous United States due to lake-effect patterns — can affect drain-field performance and make timely system maintenance particularly important. Whether you own an older farmhouse on a rural lot or a newer subdivision home outside Fulton, finding a qualified local contractor familiar with the county's soil conditions and regulatory requirements is a practical first step toward keeping your system functioning properly year-round.
Constantia, NY
⭐ 5.0 (8 reviews)
Pennellville, NY
⭐ 4.9 (197 reviews)
Van Liew Septic Services is a locally owned and operated family business based in Pennellville, New York, serving Oswego County and surrounding areas. The company provides septic tank pumping for all tank sizes from 500 to 1500 gallons, septic system installation, septic repairs, sewer hook-ups, and outdoor drainage and water line services. Van Liew is an official Norweco dealer, supplying Norweco aerobic systems and accessories. They maintain inventory of septic supplies including tanks, distri
Bernhards Bay, NY
⭐ 4.7 (19 reviews)
Cookie's Services is a family-owned and operated business located in Bernhards Bay, NY, serving Oswego County and surrounding areas. With over 18 years of experience, they specialize in a range of septic services for both residential and commercial clients. Their offerings include septic tank repair, septic tank cleaning, and septic tank installation. They also provide leach field installation and emergency septic services, ensuring prompt resolution for urgent issues. Utilizing state-of-the-art equipment and techniques, Cookie's Services is dedicated to providing professional, fast, and sanitary solutions for all septic system needs. Beyond septic work, they also offer bulk water delivery and excavation services, including tree and stump removal.
Hannibal, NY
⭐ 5.0 (42 reviews)
Simmons Septic Pumping Services is a highly-rated septic system provider serving the Hannibal, New York area. With a perfect 5.0 Google rating based on 41 customer reviews, the company has established a strong reputation for reliable service. Simmons Septic Pumping Services specializes in septic tank maintenance and pumping to help residential and commercial property owners maintain properly functioning systems. Their consistent positive customer feedback reflects their commitment to quality workmanship and professional service. Property owners in the Hannibal region trust Simmons Septic Pumping Services for their septic system needs.
West Monroe, NY
⭐ 5.0 (13 reviews)
Bob Lightaul Lawn and Snow is a family-owned and operated septic and full-service property maintenance company based in West Monroe, NY, proudly serving Central New York for over 15 years. In addition to septic pumping and installation, the company offers lawn and landscaping, commercial snow plowing, excavation, and driveway sealing services. Bob Lightaul Lawn and Snow serves residential and commercial customers throughout West Monroe, Brewerton, Central Square, Constantia, Hastings, Cleveland, and the surrounding Southern Oswego County and Northern Onondaga County areas. The team is known for professional service, quick response times, and competitive pricing, with customers regularly highlighting their reliability and courteous crew. Yearly service plans with easy monthly payments are available for lawn mowing and snow plowing. For septic pumping, new septic system installation, or any other property maintenance needs, Bob Lightaul Lawn and Snow can be reached by phone or text at (315) 414-6085 or by visiting their location at 291 County Route 11, West Monroe, NY 13167.
Richland, NY
⭐ 5.0 (11 reviews)
Hannibal, NY
⭐ 5.0 (3 reviews)
Fulton, NY
⭐ 4.4 (18 reviews)
Fulton, NY
⭐ 4.3 (18 reviews)
Camden, NY
⭐ 4.3 (6 reviews)
Gracey Excavating is a locally owned, family-operated excavating company based in Mexico, NY, serving Oswego County and the surrounding areas since the 1970s. The company offers a comprehensive range of residential, commercial, and industrial services, including septic system installation, excavation and earth moving, drainage installation, sewer lines, site development, grading, land clearing, retaining walls, ponds, and municipal water line connections and repairs. Gracey Excavating also provides snowplowing and snow removal services, as well as materials such as gravel, crushed stone, sand, and screened topsoil. With decades of hands-on experience, their dedicated and knowledgeable team is committed to delivering quality workmanship and complete customer satisfaction on every project. Gracey Excavating upholds core values of integrity, professionalism, and pride, making them a trusted choice for excavating and septic services in the Oswego County region. Customers can reach them at (315) 963-4054 or visit their location at 89 River Street, Mexico, NY 13114.
Hannibal, NY
⭐ 3.9 (19 reviews)
Shawn Malone Excavating is a commercial excavating contractor serving Central New York and surrounding areas, specializing in septic systems, commercial site preparation, land clearing, land grading, demolition, commercial utilities and drainage, hauling, and commercial paving. The company handles large-scale projects including heavy highway paving, state contracts, schools, and municipal work, consistently delivering results on time and within budget. Their team of safety-trained professionals uses state-of-the-art equipment to ensure precision on every job. In addition to excavation services, Shawn Malone Excavating operates three active aggregate mines, supplying sandstone, crush run, bank run stone, and topsoil for construction, landscaping, and infrastructure projects. The company takes pride in a no-nonsense approach, completing every job correctly the first time while maintaining strong relationships with commercial clients. Emergency snow removal services are also available. Known for their solid reputation throughout Central New York, Shawn Malone Excavating is a dependable choice for contractors and municipalities seeking reliable, high-quality excavation and site work services.
Oswego, NY
Oswego County has a substantial stock of older housing, with many homes built before modern septic codes were widely enforced, meaning gravity-fed systems with conventional stone-and-pipe drain fields are common throughout the rural and semi-rural parts of the county. In lower-lying areas near Oneida Lake, the Oswego River corridor, and Lake Ontario shorelines, higher seasonal water tables can make standard gravity systems less suitable, leading to greater use of pump-up systems and pressure-distribution designs. Alternative systems, including mound systems, are found on parcels with shallow soil depth or restrictive layers close to the surface. Seasonal camps and cottages, which are prevalent along the county's lakefront areas, often sit idle through winter months and may require inspection or start-up service each spring. Year-round residents should account for freeze risks to exposed components during the county's prolonged cold season.
Septic system permits in Oswego County are administered through the Oswego County Health Department, which operates under authority granted by New York State. Before installing a new system or making significant repairs to an existing one, property owners are generally required to obtain a permit and have the design reviewed for compliance with New York State standards, including Part 75 of the State Sanitary Code. At the point of sale, many lenders and buyers request a septic inspection, though New York does not mandate a universal point-of-sale inspection statewide; local practice and lender requirements vary. Homeowners seeking information about setback distances, system sizing requirements, or variance procedures should contact the Oswego County Health Department's environmental health division directly. Regulations can change, and requirements differ based on lot size, soil evaluation results, and proximity to water bodies. Always verify current requirements with your local health department.
Get free quotes from verified septic companies serving Oswego County, New York.
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