6 verified septic companies across 3 cities in San Juan County. Compare ratings, services, and request free quotes from local providers.
San Juan County, New Mexico is home to a mix of rural communities, suburban neighborhoods, and high-desert terrain that shapes how residential and commercial septic systems are designed and maintained. This directory lists 6 verified septic service companies operating across 3 cities and towns in the county, giving property owners a practical starting point when searching for pumping, inspection, installation, or repair work. The county sits in the arid Four Corners region of New Mexico, where sandy and rocky soils can influence drain field performance and percolation rates. Farmington, the county seat and largest city, accounts for the majority of listed providers, with additional coverage in Aztec and Kirtland. Whether a property is on a long-established lot near the Animas River valley or a newer rural parcel outside city utility reach, locating a qualified local septic contractor is an important part of responsible property ownership in San Juan County.
Farmington, NM
⭐ 4.9 (3184 reviews)
M&R Service provides plumbing, electrical, restoration, HVAC, generator, and water treatment services in Farmington, New Mexico and Durango, Colorado. The company has over two decades of professional experience. Their plumbing services include fixture installation, tankless water heater systems, and trenchless sewer line replacement for residential and commercial clients. They offer emergency disaster restoration services for flood, fire, and mold damage. M&R Service operates offices in both Far
Farmington, NM
⭐ 4.2 (41 reviews)
Roto-Rooter is a nationally recognized plumbing and drain service company that has been serving residential and commercial customers for over 90 years, with roots dating back to 1935. The company offers a comprehensive range of services including septic tank service, drain cleaning, sewer line camera inspections, water heater repair and replacement, leak detection, excavation, hydro jetting, grease trap maintenance, backflow prevention, and full water damage restoration and cleanup. Roto-Rooter provides same-day and emergency service 365 days a year with no extra charges for nights, weekends, or holidays. Customers receive free onsite estimates with transparent pricing and no hidden fees. The company uses USA-made equipment and state-of-the-art diagnostics to ensure quality results on every job. Financing options are available at many locations, making it easier to address urgent plumbing needs without delay. With thousands of repairs completed daily and a long-standing reputation for professionalism, Roto-Rooter is one of the largest and most trusted plumbing and septic service providers in the country. Service availability may vary by location.
Farmington, NM
⭐ 4.7 (18 reviews)
Allen Septic Tank Services is a septic system specialist serving the Farmington, New Mexico area. With a strong Google rating of 4.7 stars based on 18 customer reviews, the company has established itself as a trusted provider in the local community. Their expertise covers septic tank maintenance, repair, and related services for residential and commercial properties. Allen Septic Tank Services is committed to delivering reliable solutions for septic system needs, backed by consistent customer satisfaction. For property owners in Farmington seeking professional septic service, Allen Septic Tank Services offers the local knowledge and experience necessary to keep systems functioning properly.
Kirtland, NM
⭐ 4.7 (3 reviews)
Valley Septic Tank Services is a septic maintenance and repair company serving the Kirtland, New Mexico area. With a strong Google rating of 4.7 stars based on customer reviews, the company has established itself as a reliable choice for septic system services. Valley Septic Tank Services handles routine maintenance, inspections, and repairs to keep septic systems functioning properly. The business is committed to providing quality workmanship and dependable service to residential and commercial clients in the region. Their positive customer feedback reflects their dedication to professional service and customer satisfaction in the septic industry.
Aztec, NM
⭐ 4.5 (8 reviews)
Mountain Septic is a trusted septic service provider proudly serving Durango and Southwest Colorado, including Bayfield, Ignacio, Vallecito, Hesperus, and Pagosa Springs. The company offers a comprehensive range of septic solutions for both residential and commercial customers, including septic pumping, inspections, repairs, system installation, septic line video scoping, and septic cleaning. Mountain Septic also assists homeowners with Transfer of Title services when buying or selling a property. The team is known for its five-star communication, punctuality, and fast, reliable workmanship. Technicians send customers a text notification 30 minutes before arrival, and every job concludes with a detailed report of completed work, a map of the septic system location, and a custom maintenance schedule. Mountain Septic takes pride in treating every property with care and keeping customers informed throughout the entire process. To request service or schedule an appointment, customers can reach Mountain Septic by phone at 970-903-2439.
Farmington, NM
San Juan County includes a notable share of older housing stock concentrated in Farmington and Aztec, where homes built in the mid-twentieth century may still rely on aging conventional septic systems. Outside these town centers, rural and semi-rural parcels are common, and many properties depend entirely on private onsite wastewater treatment rather than municipal sewer connections. Conventional gravity-fed systems are widespread where soil conditions permit adequate drainage, though the area's caliche layers and compacted desert soils can complicate percolation in some locations, making pressure-distribution or pump-assisted systems more appropriate. Alternative and aerobic treatment units are also present, particularly on lots with limited space or challenging soil profiles. Seasonal temperature swings in this high-desert region, including cold winters, can affect system performance and should be factored into routine maintenance schedules.
In San Juan County, permits for new septic system installations, major repairs, and alterations are typically issued through the New Mexico Environment Department, which oversees the state's Liquid Waste Program and sets minimum standards for onsite wastewater treatment systems statewide. Local environmental health staff may also be involved in site evaluations and inspections, particularly for new construction. A soil evaluation or percolation test is generally required before a system can be designed and permitted. At the point of sale, many lenders and buyers request a septic inspection to confirm the system is functioning and in compliance, though New Mexico does not universally mandate a state-level point-of-sale inspection for all transactions. Homeowners looking for applicable regulations can contact the New Mexico Environment Department or the San Juan County Environmental Health office for guidance on current local requirements. Always verify current requirements with your local health department.
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