12 verified septic companies across 6 cities in Larimer County. Compare ratings, services, and request free quotes from local providers.
Larimer County, Colorado is home to a diverse mix of rural properties, small towns, and growing suburban communities that depend on private septic systems for wastewater management. This directory lists 12 verified septic service companies operating across 6 cities and towns in the county, giving property owners a straightforward way to find local providers. Larimer County spans terrain from the Front Range foothills to the high country near Rocky Mountain National Park, and soil conditions vary considerably across the region — factors that influence the type of septic system a property may require and how frequently it needs maintenance. Whether you own a mountain cabin outside Estes Park, a rural acreage property, or a home on the outskirts of Fort Collins, keeping a septic system in good working order is an ongoing responsibility. The listings here cover pumping, inspection, repair, and new installation services throughout the county.
Berthoud, CO
⭐ 5.0 (19 reviews)
Legacy Excavation LLC is a Berthoud, Colorado-based excavation and land services company specializing in septic installation, including infiltrator systems, alongside a broad range of site improvement services. The company takes an environmentally conscious approach to every project, prioritizing minimal disruption to surrounding landscapes and natural ecosystems. In addition to new septic installations, Legacy Excavation offers trenchless pipe repair and pipe relining, site drainage solutions, river restoration, boulder scaping, and custom pipe fence installation. Their trenchless repair methods are a cost-effective alternative to traditional excavation, preserving existing landscaping while restoring pipe integrity. Serving the greater Berthoud area and surrounding Colorado communities, Legacy Excavation LLC combines technical expertise with a genuine commitment to environmental harmony, aiming to leave job sites looking as natural as possible upon completion. Property owners and contractors seeking reliable septic installation or excavation services in northern Colorado can reach the team directly by phone at 970-344-8803 or by email at [email protected].
Laporte, CO
⭐ 5.0 (13 reviews)
Front Range Excavation, based in Laporte, CO, is a family-owned and operated excavation and site development company serving Northern Colorado since 1978. Founded by Steve Barnes and now run alongside his two sons, the company brings over 90 years of combined experience to every project. Front Range Excavation provides a comprehensive range of residential and commercial services, including septic system installation and repair, septic excavation, sewer repairs, water line and water leak repairs, road construction and maintenance, boring, demolition and hauling, and environmental services. The team proudly serves Laporte, Fort Collins, Bellvue, Wellington, and Loveland, CO. With a strong reputation for quality workmanship, attentive customer service, and an untarnished safety record, Front Range Excavation is a trusted choice for property owners throughout the region. Free estimates are available, and the company offers 24-hour emergency service for urgent needs. Those in Northern Colorado looking for experienced, reliable excavation and septic professionals can reach Front Range Excavation at 970-556-0388.
Fort Collins, CO
⭐ 5.0 (1 reviews)
Lion Septic Service offers comprehensive septic solutions in Fort Collins, CO, specializing in septic tank pumping, cleaning, repair, and installation. Their experienced team handles various septic system issues, from foul odors and slow drains to sewage backups and overflowing leach fields. They provide professional septic cleaning and pumping services to maintain proper system function, recommending regular cleaning every three to five years. Lion Septic Service also offers tank location and addresses leach field problems. They cater to both residential and commercial properties, ensuring thorough service regardless of the system's size or age. With 24/7 call answering, they are ready to assist with urgent septic needs, providing peace of mind to their customers.
Fort Collins, CO
⭐ 4.9 (529 reviews)
Fort Collins, CO
⭐ 4.7 (6009 reviews)
Berthoud, CO
⭐ 4.6 (506 reviews)
Fort Collins, CO
⭐ 1.7 (3 reviews)
Berthoud, CO
⭐ 5.0 (4 reviews)
K2 Excavation is a locally owned and operated family business led by Arden Krey, who brings a lifelong passion and hands-on background in excavation and dirt work. The company specializes in septic system installation and repair, foundation work, underground utilities, and road construction. As a small, owner-operated business, K2 Excavation offers a personalized level of service that larger contractors often cannot match. Arden grew up in the trade, giving the company deep practical knowledge across a range of excavation projects. Whether clients need a new septic system installed, a foundation excavated, or underground utility work completed, K2 Excavation has the experience and equipment to get the job done right. Homeowners, builders, and property developers looking for a reliable and skilled excavation contractor can reach out directly through the company website to request a quote or submit a general inquiry.
Loveland, CO
⭐ 5.0 (1 reviews)
Johnstown, CO
⭐ 4.8 (85 reviews)
Portable Restroom Solutions is a locally owned and operated septic and portable restroom company serving Northern Colorado, including Larimer, Weld, Boulder, and Adams counties. With over 26 years of experience, the company provides porta potty rentals, septic pumping and cleaning, restroom trailer rentals, and septic inspection services. They also offer construction partnerships and support for special events. Portable Restroom Solutions differentiates itself through a commitment to punctual deliveries, thorough cleaning at every service visit, and reliable local customer support, meaning callers always reach a live team member rather than an out-of-state call center. Their focus on professionalism and responsiveness helps clients and contractors avoid the common headaches associated with portable sanitation rentals. Residents and businesses throughout Northern Colorado can contact Portable Restroom Solutions at (970) 834-1275 to request a free estimate and experience a hassle-free, dependable service built on more than two decades of local expertise.
Fort Collins, CO
⭐ 1.0 (1 reviews)
Estes Park, CO
Larimer County includes a broad range of property types, from established neighborhoods in and around Fort Collins to older rural homes and mountain cabins that were built decades ago and may have aging or nonstandard septic systems. In the more densely settled areas near the urban growth boundary of Fort Collins, newer subdivisions are increasingly served by municipal sewer, but properties outside those boundaries continue to rely on private systems. Gravity-fed septic systems are common on flat or gently sloping lots, while pump-assisted and pressure-distribution systems are often necessary on hillside or high-elevation properties where topography or soil percolation rates make conventional gravity drainage impractical. Colorado's cold winters also influence septic performance, as frozen ground can affect drain field function and tank access, making fall pumping and inspection a practical consideration for many homeowners in the county.
In Larimer County, Colorado, septic system permits and oversight are administered through the Larimer County Department of Health and Environment. Any new septic installation, major repair, or system alteration generally requires a permit and an inspection before the system can be approved for use. Colorado also operates under state-level guidance from the Colorado Department of Public Health and Environment, which sets minimum standards that counties must meet or exceed. At the point of sale, many real estate transactions in Larimer County involve a septic inspection to assess the condition and remaining capacity of the system, though requirements can vary depending on the terms of the sale and the age of the system. Homeowners looking for current rules on setbacks, system sizing, inspection frequency, or approved system types should consult the Larimer County Department of Health and Environment directly for up-to-date documentation. Always verify current requirements with your local health department.
Get free quotes from verified septic companies serving Larimer County, Colorado.
⚡ Average response time: under 2 hours