About Our Company
Your Denver Septic Tank Pumping Team
Septic pumping in Denver, CO is our specialty. We provide a full tank pump-out with no hidden fees or games, so call Septic Tank Pumping at (303) 653-1001 for honest, direct service.
Talk to the crew
Call Denver tank pumping and get the phone answered by the crew on the truck.
Call (303) 653-1001The quote you get is the number on the invoice.

The Company
About Septic Tank Pumping Company
We run as a Denver septic pumping company and a septic tank pumping company because pump-outs are our entire business, not a sideline bolted onto plumbing or excavation, and our standard is simple: "every tank leaves under 5% full." Because we focus on vacuum work, we draw down every tank below that threshold, haul more than 1,000 gallons of waste to a permitted disposal facility, and publish your exact price before a single truck rolls to your property. That is how we work. View our full scope on the septic tank service overview page, and we strictly follow Colorado on-site sewage regulations during disposal.
We keep our crew small by design. The person who answers your call gives you the same number they carry in their truck—and shows up to pump your tank themselves. Serving Denver, CO and the surrounding towns, we handle routine cleanouts and backup and odor emergencies with calm, on-time, tidy work you can count on from start to finish. You’ll always reach the same crew again.
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Pump-outs are all we do
One trade. We pump septic tanks—no extra repairs unless you request them.
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Licensed & legal disposal
Every load is logged on a manifest and taken to a permitted facility.
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Published flat-rate pricing
Know pricing. Our quoted range remains firm on your final invoice with no surprises.

The People Behind the Truck
Who We Are
This is a small local crew, not a franchise with a rotating cast. No commissioned salespeople push scripts. No "while we're out there" add-ons. The person who quotes the job usually guides the hose into the tank, which means the practical answers given on the phone hold up completely in the yard when the vacuum-pumper truck arrives. Whether you need routine residential pump-out work or a commercial job like a restaurant grease interceptor, it is the same team. We operate throughout Denver where we pump tanks. "The quoter drives."
We measure and inspect each tank thoroughly. If the sludge layer is low, we tell you. We would rather set a reminder for next year than take your money for unnecessary work. "You don't need a pump today" is a common phrase from our crew. Straight answers build our reputation. We value honesty.
One Job, Done Completely
We clean tanks thoroughly. Our crew performs a full pump-out, drawing your tank down under 5% capacity, and sends before-and-after photos to show you the results. Call us at (303) 653-1001 for service.
No Upsell Games
No commission sales. Our crew only pumps when your tank requires it, and we will simply note the correct return date instead of adding unnecessary service charges.
Gentle on Your Property
Our truck stays on the driveway. The crew locates buried lids to ensure only the suction hose crosses your lawn.
Had my 1,000-gallon septic tank checked in Denver last fall. The crew measured the scum layer and said I could wait another year — no pressure to pump early. When they came back this month, the final bill matched the phone quote exactly. Straightforward work, no surprises.
By the Book
Licensing and Disposal in Denver
Septic Tank Pumping is a licensed septic pumper in CO — the kind that does "the paperwork you never see." Every gallon drawn from your tank goes to a permitted facility, logged on a waste manifest proving legal disposal. Nothing is dumped. Our crew inspects baffles, risers, and the effluent filter while checking scum and sludge layers; follow along with inside the pump-out process on our site. That permit matters: wastewater leaves on our truck, arrives at the plant, and stays tracked. No shortcuts.
It is illegal to pump your own tank. You might rent equipment, but private citizens lack access to permitted facilities that only accept septic waste from licensed haulers. Disposal must be tracked per load to ensure compliance with local health codes. Hiring our crew for septic pumping for your home ensures legal handling. Modern Denver development and permitting rules govern these systems, requiring professional oversight for all waste removal. You can review your local options through Denver development services to understand the requirements for your property. Call (303) 653-1001.
Every load, manifested
Ask for records. We provide the manifest showing the 1,500 gallons removed from your tank during our standard service visit.

Straight Pricing
How We Quote
Lowball estimates often lead to massive bills once the tank lid is opened. We do the opposite. For a standard 1,000-gallon tank, we provide a published price band quoted per visit. "The price we quote is the price you pay." Any necessary additions, like cleaning heavy sludge or inspecting a broken baffle, are named before we start work. This same transparent approach applies to restaurant grease interceptor pumping and other commercial services in Denver. We value honesty.
The Standard Band
Standard pump-out
$280 - $520
Typical band for a standard 1,000-gallon conventional tank.
- The full pump-out — drawn down to under 5% of tank volume.
- No-dig lid locating and the post-pump interior inspection.
- Before-and-after photos and gallons removed on the invoice.
Disclosed Before We Start
Costs vary. Factors like tank depth or sludge thickness might change the total, but our crew always confirms any price adjustments with you before starting work.
- Aerobic (ATU) system $550 - $700
- Deeply-buried lid dig fee $75 - $95 / ft
- Flat service / trip fee $95 - $125
Riser installed to grade so no digging required at every pump-out after that.
No surprises at the lid
The quote you get is the number on the invoice.
We disclose all service costs upfront. You approve every charge before we begin the work.
Free quote · No obligation
Ready to Work With a Straight Crew?
We're licensed. Our Denver, CO crew pumps your tank completely—every gallon removed, every baffle checked, with photos and disposal manifest included. Call (303) 653-1001.
Licensed and insured with permitted disposal. We charge no surprise fees at the lid.