7 verified septic companies across 4 cities in Gallatin County. Compare ratings, services, and request free quotes from local providers.
Gallatin County, Montana is home to a diverse mix of rural ranches, fast-growing suburban neighborhoods, and mountain communities that rely heavily on private septic systems for wastewater management. This directory lists 7 verified septic companies serving 4 cities and towns across the county, including Belgrade, Bozeman, and Three Forks. The county sits within the Gallatin Valley, where a combination of agricultural land, high-elevation terrain, and cold winter temperatures shapes how septic systems are designed, installed, and maintained. Rapid residential growth around Bozeman in recent years has increased demand for system inspections and new installations, while older rural properties throughout the valley often require routine pumping and occasional repairs. Whether you own a home on the valley floor or a property in a more remote part of the county, connecting with a local septic professional familiar with Gallatin County's soil conditions and regulatory requirements is an important part of responsible property ownership.
Bozeman, MT
⭐ 5.0 (14 reviews)
Fuller Septic Services is a family-owned septic company operating in Bozeman, Montana and the Gallatin Valley area. The licensed and insured business provides comprehensive septic solutions for residential and commercial properties. Services include annual septic maintenance and filter service, septic pumping, drainfield protection, repairs, septic inspections, new construction installation, emergency septic service, septic system upgrades, excavation and dirt work, and grease trap services for
Manhattan, MT
⭐ 5.0 (8 reviews)
All Country Septic Tank Pumping is a locally owned and operated business by Lonny Keri (Huyser) Anderson, specializing in septic tank pumping for the Gallatin Valley and surrounding Montana communities including Bozeman and Belgrade. With over 30 years of experience, they are equipped with state-of-the-art equipment to ensure high-quality service and thorough cleaning of septic tanks for efficient operation. All Country Septic maintains full licensing and permits to serve Gallatin and surrounding counties, and is also bonded and insured. They offer free estimates and are dedicated to providing quality service to their customers throughout Southwest Montana. This company prides itself on being a local business committed to getting the job done right every time.
Belgrade, MT
⭐ 5.0 (2 reviews)
Dan Morgan Construction is a licensed and insured excavation and septic system contractor based in Belgrade, MT, serving Gallatin, Park, Madison, and Broadwater Counties. With over 25 years in business and owner Dan Morgan bringing more than 40 years of hands-on experience, the company offers a comprehensive range of services including septic system installation, excavation, backhoe and CAT machinery services, trenching, compaction, topsoil and aggregate supply, concrete removal, dump trucking, parking lot construction, snow plowing, and storage for boats, campers, and vehicles. Dan Morgan Construction works on both new construction and repair projects and is known for high-quality, affordable services. The company also offers package deals through trusted subcontractor relationships, including bundled well drilling and foundation work. Customers in the Belgrade area can reach the team at 406-388-4696 or contact them by email to discuss project needs. Business hours are Monday through Friday, 8 AM to 5 PM.
Belgrade, MT
⭐ 4.9 (436 reviews)
Mr. Rooter Plumbing of Bozeman provides residential plumbing services in the Bozeman area. The company offers a comprehensive range of plumbing solutions including emergency plumbing services, sewer and drain cleaning, septic system services, and water heater installations. Their residential services extend to toilet repair and replacement, sump pump services, frozen pipe repairs, leaking pipe fixes, and backflow preventer installations. Additional offerings include garbage disposal repair, wate
Belgrade, MT
⭐ 4.7 (12 reviews)
Scenic City Enterprises provides vacuum truck services in the Gallatin Valley area of Belgrade, Montana. The company has been in business since 2006 and specializes in septic services along with various vac service jobs. They have completed thousands of projects for clients including Northwestern Energy, Walker Excavation, DLM, and Gallatin Airport Authority. The company operates with professional crews trained to complete jobs safely and efficiently. Scenic City Enterprises is known for their a
Belgrade, MT
⭐ 4.2 (53 reviews)
TLC Septic & Excavation Inc provides septic services, excavation, and related solutions in Southwest Montana, operating from Belgrade. The company has over 30 years of experience and is licensed in 4 Montana counties for septic installation and 56 counties for septic pumping. Services include septic inspections, tank pumping, drain field repair, system installation, full excavation services, foundation work, driveway construction, and utility line installation. TLC offers hydro excavation using
Three Forks, MT
⭐ 3.0 (2 reviews)
Inbetween Rentals, Excavation, Septic Systems and Snow Plowing is a full-service contractor based in Three Forks, Montana, dedicated to meeting the diverse needs of the local community. The company specializes in septic system installation, maintenance, and repair, complemented by excavation services and seasonal snow plowing. With a perfect 5.0 Google rating, Inbetween Rentals demonstrates a strong commitment to customer satisfaction and quality workmanship. Whether clients require septic solutions, heavy equipment services, or winter snow removal, the company offers comprehensive expertise to address residential and commercial needs throughout the region.
Gallatin County features a broad range of property types, from established rural homesteads and agricultural parcels to newer subdivisions built during the region's recent population growth. Older rural properties commonly rely on conventional gravity-fed septic systems, while newer construction on less permeable soils or higher water-table lots may require pump-up systems or alternative designs such as mound systems or drip irrigation systems. The valley's silty and clay-heavy soils in some areas can limit drain field absorption, making proper system sizing especially important. Montana's cold winters present a seasonal consideration as well, since frozen ground can affect system access and performance. Spring snowmelt can raise groundwater levels temporarily, which may stress older or undersized drain fields. Homeowners in the county should be attentive to these seasonal patterns and plan routine maintenance, including tank pumping, during the more accessible warmer months when possible.
Septic system permits in Gallatin County are administered through the Gallatin City-County Health Department, which works in coordination with the Montana Department of Environmental Quality to regulate the installation, repair, and alteration of onsite wastewater treatment systems. Before installing a new system or making significant modifications to an existing one, property owners are generally required to obtain a permit and have a site evaluation performed to assess soil conditions and system suitability. At the point of sale, many real estate transactions in Montana involve a septic inspection to confirm system condition, though specific requirements can vary by lender and circumstance. Homeowners looking to understand permitting requirements, setback rules, or approved system types can consult the Gallatin City-County Health Department directly for current guidance and application materials. Always verify current requirements with your local health department.
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