Trusted, Local, and Maintenance-Driven
At Stewart Pump Works, septic systems aren’t just what we do — they’re what we care about. We’re a veteran- and family-owned septic tank company based right here in Fort Collins, CO, that’s fully dedicated to providing exceptional residential and commercial septic services in Fort Collins, CO, and all across Larimer and Weld counties.
So whether you’re dealing with a full tank, slow drains, or an emergency backup, you can count on us for fast, friendly, and knowledgeable service. We bring hands-on expertise and a genuine commitment to our community in every job we take — because we’re not just a service provider, we’re your neighbors.
With more than three years of experience, over 200 service calls completed last year, and a 95% repeat customer rate, we’re proving every day that great service still matters.
- Reliable services ensure your septic system stays trouble-free all year round.
Areas We Serve
We proudly provide septic services throughout Larimer and Weld counties, including:
Fort Collins | Loveland | Berthoud | Evans | Greeley | Johnstown | Mead | Milliken | Timnath | Windsor | Red Feather Lakes | Laporte
If you’re within or near these areas and aren’t sure if we come to you — give us a call. If we can help, we will.
The Stewart Pump Works Difference
A Veteran-Owned Septic Tank Company That Values Service
We’re proud to be veteran-owned — and that means more to us than just a label. It means we show up when we say we will. We do what we promise. We solve the problem without cutting corners. And we genuinely care about the people we serve. That’s not just customer service — that’s our standard.
Local, Family-Owned, and Committed to Colorado
Fort Collins is home, and we’re honored to serve the communities we grew up around — from the mountain foothills of Laporte to the open plains of Mead and Milliken. We understand how Colorado’s varied climate and terrain can impact your septic system, and we use that knowledge to help prevent future issues, not just patch the current ones.
Eco-Conscious Practices
We believe you can take care of your property and the planet. Our processes use eco-friendly materials and responsible disposal methods to ensure your system functions cleanly — and sustainably.
Honest, Upfront Pricing
No games. No add-ons you don’t need. Just honest estimates, transparent rates, and the kind of value that earns long-term trust.
years experience
Satisfied septic service visits completed last year
Homes protected with expert septic care last year
of our clients hire us again
Full-Service Septic Solutions for Homes and Businesses in Fort Collins
Your septic tank system might be out of sight, but they should never be out of mind. We’re known for our clean work, respectful customer care, and detailed attention to system health. We’re also fully licensed and insured to provide septic tank services for your protection and peace of mind. Whether you’re a homeowner in Red Feather Lakes or a business owner in Greeley, we provide comprehensive services to keep your system running clean and trouble-free:
Maintenance-Focused for Long-Term Septic Performance
We strongly believe that septic service shouldn’t just be reactive — it should be preventative. That’s why we educate our customers at every visit and offer maintenance tips that actually extend the life of your system.
Need a new septic tank filter or not sure how often your tank should be pumped? We’ll walk you through it based on your household size, system type, and usage habits. Want a regular service schedule to avoid future headaches? We’ll set it up and make it easy.
You can count on Stewart Pump Works for septic care that goes beyond the job — because we want your system to run better, longer, and with fewer surprises.
Testimonials
Trusted by Thousands of Homeowners & Businesses
When our main pump needed an immediate repair, Stewart Pump Works responded fast and fixed the issue with expert care. They’re our go-to for pump services and are reliable, professional, and efficient. Highly recommended,
Stewart Pump Works was a lifesaver when our home pump stopped working. They came quickly, explained everything clearly, and had it running the same day. Great service!
When our main pump needed an immediate repair, Stewart Pump Works responded fast and fixed the issue with expert care. They’re our go-to for pump services and are reliable, professional, and efficient. Highly recommended
Stewart Pump Works was a lifesaver when our home pump stopped working. They came quickly, explained everything clearly, and had it running the same day. Great service!
480 Google reviews
Proudly Serving Northern Colorado with Integrity and Precision
As a veteran-owned business, we’re proud to support our fellow service members. If you’re active duty, retired military, or a military family, please ask us about our exclusive discount as a small way of saying thank you.
Septic backups don’t respect your schedule — but we do. That’s why we’re available 7 days a week and offer emergency septic services in Fort Collins, CO, and nearby communities. If you have foul odors, sewage backing up into your home, or an overflowing tank, don’t wait.
Just call. We’ll be there as soon as possible, with clean equipment, a professional attitude, and a fix you can trust.
Frequently Asked Questions
What's included in the Stewart Pump Works services?
We offer septic pump cleaning, inspection services, filter installation/replacement/cleaning, and emergency services for septic tanks.