26 verified septic companies across 8 cities in Jefferson County. Compare ratings, services, and request free quotes from local providers.
Jefferson County, Colorado sits at the edge of the Rocky Mountain foothills, where residential development ranges from dense suburban neighborhoods near the plains to rural properties spread across steep, rocky terrain at higher elevations. That geographic variety shapes how homeowners manage wastewater — many properties outside municipal sewer service rely on private septic systems to handle all household waste. This directory lists 12 verified septic companies serving 8 cities and towns throughout the county, giving homeowners a starting point for finding local service providers. Whether you own a newer home in a subdivided area or an older mountain property where soil conditions and slope complicate system design, the right septic contractor can make a meaningful difference in system longevity and compliance. Jefferson County's mix of clay-heavy soils in lower elevations and thin, rocky soils in the foothills means system type and maintenance needs can vary significantly from one property to the next.
Evergreen, CO
⭐ 5.0 (66 reviews)
Front Range Drain and Sewer Cleaning is a licensed and insured drainage service company operating in Evergreen, Colorado. The company brings over 25 years of experience in the sewer industry. They specialize in hydro jetting and camera inspection services for drain and sewer lines, positioning these as alternatives to traditional drain snakes. Their services include clearing clogged drains and sewer lines, cleaning gutter drain pipes and driveway drains, thawing frozen sewer lines, making spot r
Denver, CO
⭐ 4.9 (549 reviews)
Hyper Flow Service is a plumbing and sewer company serving the Denver metropolitan area in Colorado. The company provides comprehensive sewer and drain services including drain cleaning, sewer cleaning, trenchless sewer repair, and hydro jetting. Their plumbing services encompass water heater installation and repair (including tankless models), leak detection and repair, slab leak services, piping and repiping, gas line plumbing, water line services, sump pump installation, and toilet and shower
Wheat Ridge, CO
⭐ 4.8 (377 reviews)
Drain Terrier Plumbing is a family-owned and operated plumbing, drain, and septic company serving Denver, Littleton, and surrounding communities throughout the greater Colorado area, including Arvada, Aurora, Englewood, Highlands Ranch, Lakewood, Parker, and more. With over 30 years of experience, their fully licensed and insured team handles a comprehensive range of residential and commercial services, including septic tank pumping and installation, drain cleaning, hydro jetting, main sewer line replacement, sewer line repair, water heater installation, and water leak detection. The company is available 24 hours a day, 7 days a week for emergency plumbing needs and is known for upfront pricing with no hidden fees. Drain Terrier has earned thousands of five-star reviews across Google, Yelp, Angie's List, Thumbtack, and other platforms, reflecting a strong commitment to quality workmanship and customer satisfaction. Customers can book services online or reach the team directly by phone at (720) 999-6120.
Longmont, CO
⭐ 4.5 (122 reviews)
Suc N Up LLC is a septic and grease trap service company operating throughout Colorado with over 20 years of experience. The company serves Larimer, Weld, Boulder, Jefferson, Douglas, Broomfield, Arapahoe, Morgan, Logan, Washington, Yuma, Phillips, Sedgwick, Adams, Cheyenne, Lincoln, Jackson, Grand, Clear Creek, Park, Elbert, El Paso, Pueblo, and Gilpin counties. Services include septic tank pumping and cleaning, grease trap maintenance, lift station service, residential and commercial pump serv
Mead, CO
⭐ 4.0 (8 reviews)
Sullivan Septic & Excavating provides residential and commercial septic system services in Boulder and Weld County, Colorado. Established in 1994 by Cindy and Kevin Sullivan, the family-owned company has been operating for over 30 years. They serve Boulder, Berthoud, Erie, Firestone, Longmont, Lyons, Mead, Niwot, and surrounding areas. Services include real estate septic inspections, septic tank pumping, septic tank lid locating, drain cleaning and snaking, hydro-jetting sewer lines, sewer camer
Divide, CO
⭐ 5.0 (29 reviews)
# Septic Remedy LLC Septic Remedy LLC is a locally owned septic service company based in Divide, Colorado, serving El Paso, Teller, Douglas, and Park counties. The company specializes in comprehensive septic solutions, including inspections, installations, repairs, maintenance, tank locating, pipe jetting, pump repairs, and leach field remediation. Their team consists of NAWT-certified inspectors and installers dedicated to professional and responsive service. The company distinguishes itself through rapid turnaround times, offering septic inspections within 72 hours of confirmed booking. Septic Remedy has established itself as a preferred vendor among local realtors and maintains a perfect 5.0 Google rating based on 27 customer reviews. They provide same-day quotes on service requests and maintain an online booking system for inspection appointments. The company's expertise in identifying why septic systems fail and implementing solutions—particularly their proprietary Pirana leach field repair solution—demonstrates their commitment to both prevention and remediation in the septic service industry.
Nederland, CO
⭐ 5.0 (13 reviews)
Colorado Septic provides septic system pumping, cleaning, inspection, service, and repair for onsite wastewater treatment systems in Nederland, Colorado and throughout the front range. Operating since 2008 under owner Bob Broadwell, the company offers septic inspections for $395 that include home walkthroughs, drain testing, tank and lift station inspection, water testing, and absorption field probing. Services include camera scoping with video starting at $200, lift station repairs and pump rep
Denver, CO
⭐ 5.0 (5 reviews)
CWS Excavating is a Lakewood, Colorado-based excavation and septic company serving residential and commercial clients across multiple counties in the region. The company specializes in septic system installation, ranging from simple pump-and-haul setups to complex high-level treatment systems, including subsurface drip irrigation systems featuring Orenco AX100 treatment units. In addition to septic services, CWS Excavating handles site utilities, foundation excavation, driveway grading, and commercial wastewater system installation. Licensed in numerous counties throughout the area, the team takes pride in delivering high-quality workmanship on projects of all sizes, from small residential jobs to large-scale commercial builds. CWS Excavating offers free estimates and can be reached by phone during regular business hours, Monday through Friday. Homeowners, contractors, and commercial clients looking for a dependable excavation and septic contractor in the greater Denver metro area are encouraged to contact Matthew or Shema Morgan directly to discuss project needs and scheduling.
Arvada, CO
⭐ 5.0 (2 reviews)
All Service Septic, LLC offers comprehensive onsite wastewater solutions with over 30 years of experience in the field. Their design team possesses extensive knowledge in geology, engineering, and regulatory requirements to develop tailored wastewater treatment plans. The company provides a variety of services including professional design, site-specific evaluations, subsurface soil investigations, and installation, observation, and documentation of septic systems. They are well-equipped to handle diverse wastewater needs and have established relationships with high-level outside contractors to ensure optimal service delivery. With offices located in Boulder, Arvada, Golden, and Littleton, All Service Septic, LLC is committed to providing expert assistance to clients in these areas.
Morrison, CO
⭐ 5.0 (1 reviews)
Littleton, CO
⭐ 4.9 (902 reviews)
Southside Plumbing is a highly-rated plumbing company serving the South Denver metro area, including Castle Pines, Centennial, Highlands Ranch, Ken Caryl, Littleton, Lone Tree, Parker, Roxborough, and Sterling Ranch, CO. With over 20 years of experience, this locally owned and family-operated business is licensed and insured, boasting over 850 five-star Google reviews. They specialize in a full range of residential plumbing services, from plumbing repair and drain clearing to water heater installation and remodeling. Southside Plumbing is committed to transparent, upfront pricing and offers same-day service, ensuring customers receive expert plumbing help without guesswork or surprises. Their master plumbers are dedicated to fixing issues right the first time and ensuring complete customer satisfaction.
Lakewood, CO
⭐ 4.9 (890 reviews)
Sewer Lines Only is a sewer line repair and replacement specialist serving metro Denver and Lakewood, Colorado. The company focuses exclusively on sewer line services rather than general plumbing, offering trenchless sewer line repair and replacement. They provide free estimates and second opinions, along with complimentary post-repair videos on all jobs. The company is fully licensed and insured, offering a 5-year transferable warranty on all work. Sewer Lines Only owns its equipment and employ
Pine, CO
⭐ 4.9 (209 reviews)
Ley Septic LLC provides septic system services in Conifer and Central Colorado. Established in 2020, this family-owned business offers septic pumping for various tank sizes ranging from 50 to 1750+ gallons, lift station pumping, RV park septic pumping, and septic inspections. The company is NAWT (National Association of Wastewater Technicians) maintenance certified and holds membership in Colorado Professionals in Onsite Wastewater. They are fully licensed and insured. The owner is present on ev
Westminster, CO
⭐ 4.9 (197 reviews)
All Sewer and Plumbing Services LLC is a leading provider of trenchless sewer repair and replacement serving the greater Denver, Colorado area and all of Colorado. Established in 2009, the company brings over two decades of hands-on experience to residential, commercial, industrial, and municipal sewer projects of all sizes. Their core services include trenchless pipe lining using CIPP epoxy technology, trenchless pipe bursting, sewer line replacement, drain cleaning, video sewer inspection, tankless water heater installation, and commercial grease trap installation. By specializing in trenchless methods, All Sewer and Plumbing Services LLC minimizes excavation, protects landscaping, and reduces both labor costs and project timelines for property owners and contractors alike. The company serves a broad range of clients including hospitals, schools, restaurants, hotels, retirement homes, and historical buildings. Free estimates are available, and the team can be reached directly at 720-606-6223. With a strong local reputation and multiple Colorado locations, All Sewer and Plumbing Services LLC is a dependable choice for sewer repair and plumbing needs throughout the state.
Fort Lupton, CO
⭐ 4.9 (83 reviews)
Black Diamond Pumping is a septic service provider based in Fort Lupton, Colorado, specializing in septic tank maintenance and pumping. With a Google rating of 4.9 stars across 79 reviews, the company has established a strong reputation for reliable service in the local area. Black Diamond Pumping serves residential and commercial clients requiring septic system care, inspections, and related services. Their high customer satisfaction rating reflects consistent performance and professional service delivery. The company operates as a trusted resource for septic maintenance needs in Fort Lupton and surrounding communities.
Nederland, CO
⭐ 4.9 (79 reviews)
High Performance Earthworks provides excavation and septic services in Nederland and the Front Range Colorado area. Founded in 2015, the company specializes in foundations, septic systems, drainage solutions, and full site development. Their services address failing septic systems, site drainage problems, foundation work, and driveway construction for both residential and commercial properties. The company focuses on working with Colorado mountain properties, helping clients with buying, develop
Golden, CO
⭐ 4.8 (13223 reviews)
AAA Service Plumbing, Heating & Electric provides plumbing, heating, cooling, and electrical services. The company offers same-day service and maintains a 4.8 Google rating. Their plumbing services include emergency repairs, water heater installation and repair (including tankless systems), faucet and fixture repairs, garbage disposals, toilets, sump pumps, water treatment, leak detection, gas lines, repiping, and frozen pipe repairs. Drain and sewer services include drain cleaning, hydro jettin
Littleton, CO
⭐ 4.8 (443 reviews)
Drain Terrier LLC provides plumbing, drain, and sewer services in the Denver metropolitan area. The company serves Arvada, Aurora, Centennial, Columbine, Denver, Englewood, Greenwood Village, Highlands Ranch, and Ken Caryl, Colorado. Services include bathroom and kitchen plumbing, gas line work, outdoor plumbing, piping and repiping, water heater installation and repair, tankless water heaters, valve replacement, water leak detection and repairs, and plumbing remodels. For drains and sewers, the
Commerce City, CO
⭐ 4.8 (160 reviews)
Sewer Experts Denver provides sewer and water line services for residential, commercial, and municipal properties in Denver, Colorado and the Front Range area. The locally owned and operated company has over 25 years of experience in the industry. Their services include sewer line repair, installation, and replacement, water line repair, installation, and replacement, trenchless pipe bursting, CIPP pipe lining, sewer camera inspection, drain cleaning, grease trap installation, and septic tank se
Northglenn, CO
⭐ 4.8 (41 reviews)
R&S Sewer & Water Repairs is a sewer and water service company serving the Denver, Colorado area. The company offers a range of underground utility services including sewer line repair and replacement, water line services, trenchless sewer repair, drain cleaning, and sewer inspections. Trenchless repair methods allow for sewer line work with minimal disruption to yards and landscaping, making it a practical option for homeowners and businesses looking to avoid costly excavation. The team can be reached by phone and offers free quotes for prospective customers. Whether dealing with a slow drain, a damaged sewer line, or a water line issue, R&S Sewer & Water Repairs provides professional diagnostics and repair solutions throughout the Denver metro area. Customers interested in scheduling service or learning more about available options can contact the company directly for a no-obligation consultation.
Littleton, CO
⭐ 4.8 (5 reviews)
Westminster, CO
⭐ 4.7 (2438 reviews)
Golden, CO
⭐ 4.5 (17 reviews)
Eagle Dirt Work is a septic service provider based in Golden, Colorado, serving the local community with expertise in septic system maintenance and installation. The company has established a solid reputation, reflected in its 4.5-star Google rating across 17 customer reviews. As a dedicated dirt work and septic specialist, Eagle Dirt Work focuses on delivering reliable service to residential and commercial clients in the Golden area. Their experience in septic systems positions them as a trusted option for those seeking professional septic tank services in the Colorado region.
Louviers, CO
⭐ 4.3 (27 reviews)
John Todd Co is a family-owned septic system and wastewater service company operating in the Denver Metro Area and Colorado front range since 1945. The company offers comprehensive septic services including septic and grease pumping, use permit inspections and applications, system installation and repair, soil treatment area (leach field) replacement and installation, septic tank replacement and installation, and septic design and engineering services. The business serves both residential and co
Erie, CO
⭐ 4.0 (16 reviews)
Gapter Septic Systems & Excavating, LLC provides septic services throughout Boulder County, Weld County, Larimer County, Broomfield County and Tri Counties in Colorado. The family-owned and operated company has been serving the area for over 49 years. They offer septic system installations for new systems and repairs for existing septic systems, serving both residential and commercial properties. The company also provides compliance consulting services. They guarantee complete satisfaction and s
Pine, CO
⭐ 3.2 (163 reviews)
SSPWaste, Inc. provides waste management services in Pine, Colorado. The company offers residential trash and recycling collection, commercial dumpster services, and roll-off container rentals. Customers can pay bills online and access recycling information and service calendars through their website. SSPWaste can be reached at (303)-838-6033 extension 4.
Jefferson County, Colorado has a diverse housing stock that includes mid-century suburban homes built before many areas connected to municipal sewer lines, as well as rural and semi-rural properties in communities like Pine that have always depended on private septic systems. Gravity-fed systems are common on flatter parcels with adequate soil depth, while pump-up or pressure-dosed systems are frequently required on steeper lots or where seasonal high water tables limit drain field placement. Alternative systems, including mound systems and aerobic treatment units, appear on properties where conventional systems are not feasible due to soil permeability or setback requirements. Colorado's cold winters can stress system components, particularly risers and pump chambers at higher elevations, making fall inspections a practical habit for mountain-area homeowners. Spring snowmelt can also saturate soils temporarily, which affects drain field performance and is worth monitoring each year.
In Jefferson County, Colorado, septic system permits are issued through the Jefferson County Public Health department, which oversees the design, installation, and alteration of on-site wastewater treatment systems under authority delegated by the Colorado Department of Public Health and Environment. State regulations establish minimum standards for system design and soil evaluation, while the county health department administers local permitting and inspection processes. Homeowners are generally required to obtain a permit before installing a new system or making significant repairs to an existing one. At the point of a real estate transaction, buyers and lenders often request a septic inspection, and some Colorado counties require disclosure of system condition. Permit records and inspection history for a property may be available through the county health department. Homeowners can review current requirements through Jefferson County Public Health or the Colorado WQCD on-site wastewater program. Always verify current requirements with your local health department.
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