10 verified septic companies across 5 cities in Washington County. Compare ratings, services, and request free quotes from local providers.
Washington County, Maryland sits in the western panhandle of the state, where the Blue Ridge foothills transition into the Cumberland Valley, creating a varied landscape of rolling farmland, suburban neighborhoods, and rural properties that rely heavily on private septic systems. This directory lists 10 verified septic service companies operating across 5 cities and towns in the county, giving homeowners and property managers a straightforward way to find local providers. The Potomac River corridor and the area's mix of clay-rich and rocky soils can influence how septic systems perform and how frequently they require maintenance. Washington County's combination of older rural homes, growing suburban developments around Hagerstown, and working agricultural properties means that septic needs vary considerably from one address to the next. Whether you need routine pumping, a pre-sale inspection, or system repair, the companies listed here serve the full range of residential and light commercial needs throughout the county.
Hagerstown, MD
⭐ 4.8 (240 reviews)
Boonsboro, MD
⭐ 4.7 (518 reviews)
Tri-County Pump Service, Inc. provides water treatment, well pump services, septic system services, and plumbing services throughout Maryland, Virginia, and West Virginia. Operating since 1991, the company offers 24-hour emergency service for water and pressure issues. Their well pump services include repair and installation of submersible well pumps, deep and shallow well jet pumps, solar well pumps, constant water pressure systems, and pressure tank service. Water treatment solutions encompass
Hagerstown, MD
⭐ 5.0 (2 reviews)
Sam's Excavating is a licensed and insured excavating and septic service provider with over 35 years of experience handling all phases of excavation and septic work. The company offers a comprehensive range of services including foundation excavation, land clearing, grading, and debris removal, along with expert septic system installation and repair. Their septic expertise covers conventional systems, sand mounds, and advanced treatment options such as nitrogen reduction, low pressure dose, and sand drip systems. Sam's Excavating also handles utility installation, including the excavation and installation of electric, water, gas, and sewer lines. The team takes pride in staying current with industry techniques through ongoing education, ensuring clients receive modern, effective solutions for both residential and commercial projects. With a proven track record demonstrated across diverse projects including new home construction and system repairs, Sam's Excavating serves as a reliable one-stop shop for customers seeking experienced, knowledgeable professionals for excavating and septic needs. Contact them to discuss your specific project requirements.
Hancock, MD
⭐ 5.0
Glen's Septic Service is a septic system provider based in Hancock, Maryland. The company specializes in comprehensive septic maintenance and repair services for residential and commercial properties. With a focus on reliable and professional workmanship, Glen's Septic Service is committed to keeping septic systems functioning properly and efficiently. The team addresses a range of septic needs, from routine inspections and pumping to system repairs and installations. Glen's Septic Service serves the local Hancock community and surrounding areas. The company maintains a strong reputation for quality service and customer satisfaction in the septic industry.
Williamsport, MD
⭐ 4.9 (338 reviews)
Hagerstown, MD
⭐ 4.8 (47 reviews)
# Pile Septic Service LLC Pile Septic Service LLC is a locally owned and operated septic service company serving Hagerstown, Maryland and the surrounding area. With over 70 years of combined industry experience, the company continues a legacy of professional septic maintenance and repair that began in 1954. Owner Will Mulieri brings 18+ years of expertise to lead a team dedicated to comprehensive septic system care. The company specializes in septic tank cleaning, septic system inspections, and minor septic repairs. Pile Septic Service offers same-day service availability and free estimates for customers seeking professional assessments of their septic systems. All work is performed by experienced technicians committed to delivering quality workmanship at reasonable rates. As a family-owned business, Pile Septic Service prioritizes customer satisfaction and responsiveness to septic service needs throughout the region.
Hagerstown, MD
⭐ 4.7 (12 reviews)
Hagerstown, MD
⭐ 4.6 (19 reviews)
Mayes Septic & Port-A-Pots LLC is a third-generation, family-owned and woman-owned septic and portable sanitation company serving Hagerstown, MD and the surrounding areas. With over 35 years of experience, the company has built a trusted reputation for prompt, affordable service backed by state-of-the-art equipment. Mayes Septic offers a full range of septic services including septic system pumping, septic tank installation, and septic treatment, along with free estimates for pumping jobs. Their portable sanitation solutions include short-term and long-term portable toilet rentals, restroom trailers, and delivery services for events, construction sites, and more. The company also specializes in RV and camper services, providing camper septic pumping, campground black tank pumping, RV septic pumping, and holding tank solutions. Customers can contact Mayes Septic & Port-A-Pots at (301) 276-0470 to request service or schedule a free estimate.
Williamsport, MD
⭐ 3.5 (14 reviews)
Gerald Taylor Company, Inc. has been a trusted provider of environmental services since its establishment in 1969. Based in Williamsport, MD, the company offers a diverse range of services, including residential septic tank cleaning. They utilize a fleet of straight vacuum trucks and tanker trailers to service the tri-state area and beyond, handling various non-hazardous waste streams. Their SuperVac units are capable of extracting wet or dry material from tanks, silos, pits, and wet wells, while their jetter truck can flush lines and remove debris from water management systems. In addition to septic services, Gerald Taylor Company, Inc. also provides industrial cleaning, liquid waste hauling and disposal, on-site fresh-mix concrete delivery, and manufactures concrete products. They also operate a retail stone yard offering a wide array of stone, mulch, pavers, and wall block.
Keedysville, MD
Washington County, Maryland includes a notable mix of older rural homes, many of which were built before municipal sewer service was widely available, and newer suburban developments on the edges of Hagerstown and smaller communities like Williamsport and Keedysville. Older properties commonly rely on conventional gravity-fed septic systems, while homes on less permeable soils or in areas with higher seasonal water tables may use pump-up or pressure-distribution systems. Alternative systems, including mound systems, are not uncommon on properties where shallow soil depth limits conventional drainfield installation. Spring snowmelt and seasonal rainfall in this region can temporarily saturate soils, which is worth keeping in mind when scheduling inspections or drainfield work. Rural areas of the county, particularly those farther from Hagerstown, tend to have higher concentrations of properties dependent on private septic, making access to reliable local service providers especially important for those homeowners.
In Washington County, Maryland, septic system permitting and oversight fall under the jurisdiction of the Washington County Health Department, which administers regulations in accordance with guidelines set by the Maryland Department of the Environment. Any new septic installation, major repair, or system alteration typically requires a permit issued by the local health department before work begins. Maryland state law also requires a septic system inspection at the point of sale for properties with on-site sewage disposal systems, meaning buyers and sellers should plan for this step during real estate transactions. Homeowners looking to understand specific requirements, approved system types, or setback rules can contact the Washington County Health Department directly or consult the Maryland Department of the Environment's resources on on-site sewage disposal. Regulations and fee schedules can change, so it is important to confirm current requirements before beginning any septic project. Always verify current requirements with your local health department.
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