DENVER — LITTLETON, CO
24/7 EMERGENCY
Family-owned plumbing · drain · septic

Drain Terrier

Clogged drains, dead water heaters, sewer lines that quit at the worst moment — we fix it without the runaround. Upfront pricing on every job, and we answer the phone at 2 a.m. like we do at 2 p.m.

Call (555) 010-2030
++ ++
/ 01 — Who we are

Drain Terrier is a family-owned and operated plumbing company. We work across the Denver metro — from Denver to Littleton and every suburb in between. We got here the slow way: one fixed leak, one cleared drain, one relieved homeowner at a time. No upsells, no scare tactics, no invoice that looks different from the quote.

What we believe is simple. Tell the customer the price before the work starts. Show up when you say you will. Clean up like you were never there. Stand behind the work after you leave. Do that every time and people stop shopping around — they just call.

We handle residential and commercial work: drain cleaning, sewer line repair and replacement, water heater service, gas lines, leak detection, and the everyday repairs — toilets, faucets, disposals, valves — that keep a house running. And a portion of every job goes to the Humane Society, because a company named Terrier ought to look after dogs.

Service
index

12 trades · one phone number
hover a row — it stays honest
/01

Drain cleaning

Kitchen lines, bathroom lines, main lines. We clear the clog and run a camera so you can see the line is actually open — not just "flowing for now."

Most called
/02

Sewer line repair

Slow drains everywhere, sewage smells, soggy patches in the yard. We find the break and fix it — a spot repair when that's enough, a full replacement when it's not.

Camera first
/03

Sewer line replacement

Collapsed, corroded, or root-choked pipe. We replace the run and leave your yard as close to how we found it as digging allows.

Trench options
/04

Main water line repair

Pressure dropping for no reason, or a wet spot that never dries. We locate the leak on your service line and repair it.

Locate + fix
/05

Tankless water heaters

Repair, installation, and replacement. Endless hot water without a tank eating your basement — sized to the house, vented right.

Endless hot
/06

Water heater replacement

Standard tanks done properly: sized right, strapped right, old unit hauled away. Most swaps finished same day.

Same day
/07

Garbage disposals

Jammed, humming, or leaking into the cabinet. Repaired or replaced in a single visit.

One visit
/08

Faucets & fixtures

The drip that keeps you up at night. We rebuild or replace, and the finish matches the room.

Drip killers
/09

Toilets

Running, rocking, or refusing to flush. Fixed properly and sealed properly — no wobble, no wax-ring callbacks.

No wobble
/10

Shower & tub valves

Cartridges, diverters, pressure problems. Hot where you want it, when you want it.

Pressure back
/11

Gas lines

Licensed gas line installation and repair. Pressure-tested and code-compliant — the one trade where "close enough" isn't.

Licensed
/12

Leak detection

Hidden leaks found before they turn into mold, rot, or a water bill that makes you sit down.

Find it early
/ 02 — Why people call us back

Four promises,
kept daily

01
Promise one

Upfront pricing

You approve the number before we touch a wrench. The quote lists the work, the parts, and the total — and the invoice matches it. No hidden fees, no "while we're in there" surprises. If we find something extra mid-job, we stop, explain it, and price it separately. Your call, always.

02
Promise two

24/7 emergency

Burst pipe at 2 a.m., sewage backing up on a Sunday, water heater dead before the in-laws arrive — we dispatch. Nights, weekends, holidays. A real technician answers, and a stocked truck rolls. Plumbing doesn't keep office hours, so neither do we.

03
Promise three

Satisfaction guarantee

We're not happy until you are. If something we touched isn't right, we come back and make it right — that's the whole policy, no fine print gymnastics. That trust is earned one job at a time.

04
Promise four

We give back

A portion of every job goes to the Humane Society. A company called Terrier has a responsibility to dogs, and we take it seriously. Good plumbing, good dogs — that's the business model.

Asked
often

Straight answers to the questions we hear every week. Anything else — call and ask a human.

How often should I have my drains cleaned?

Every 12 to 24 months for most homes, depending on usage and whether you've had clogs before. Kitchens with heavy cooking and homes with big trees near the sewer line sit on the shorter end of that range.

What are the signs of a sewer line problem?

Several drains slowing at once, sewage odors inside or out, frequent backups, gurgling sounds, or soggy patches in the yard. One slow sink is a clog; the whole house slowing down is the line talking to you.

How do I know my water heater is failing?

Inconsistent hot water, rumbling or popping noises, rusty water, moisture around the base, or energy bills creeping up. Most tanks give you warning signs for months before they let go — worth listening to.

Can you work on gas lines?

Yes — we're licensed for gas line installation and repair. Everything gets pressure-tested and brought to code. Gas is the one place in this trade where there's no room for improvisation.

What does "upfront pricing" actually mean?

We diagnose, then we hand you a written price for the whole job before any work starts. You say yes or no. The final invoice matches the approved price unless you approved a change in the middle — and that change gets its own price, in writing, first.

Do you do commercial work too?

Yes — offices, restaurants, retail, and multi-unit buildings across the metro. Grease lines, restrooms, water heaters, backflow: the unglamorous stuff that keeps a business open.

Which areas do you serve?

Denver, Littleton, Arvada, Lakewood, Aurora, Centennial, Columbine, Englewood, Parker, Greenwood Village, Thornton, Highlands Ranch, Westminster, Ken Caryl, Wheat Ridge, and the surrounding cities.

/ 03 — Service area

Denver · Littleton · Arvada · Lakewood · Aurora · Centennial · Columbine · Englewood · Parker · Greenwood Village · Thornton · Highlands Ranch · Westminster · Ken Caryl · Wheat Ridge · & surrounding

Frequently asked questions

How do I book an appointment?

Call Drain Terrier at 720-999-6120 — tell us what you need and we'll set up a time that works for you.

Which areas do you serve?

Denver and the surrounding areas. Not sure if you're covered? Just call 720-999-6120 and ask.

How much does it cost?

Every job is different, so we don't list one-size-fits-all prices. Call 720-999-6120 for a free, no-pressure quote.