RapidFlow plumber on a service call

About RapidFlow

A Denver plumber that answers the phone.

Founded in 2014 by master plumber Eli Hahn on a single operating rule: never make a customer beg for help. 22,400 jobs later, that rule is intact.

Or call (303) 555-0179

Our story

Started in a single F-150. Still answering the phone.

“Every Denver plumber I called when we moved here put me on a voicemail. That’s the problem we exist to fix.”
— Eli Hahn, founder

Eli Hahn earned his master plumber license in Salt Lake in 2008, moved to Denver in 2013, and spent six months trying to find a local plumber who would actually answer when his own basement flooded. Every call went to voicemail. Every callback came with a four-day window. He opened RapidFlow in 2014 out of a single Ford F-150 with one operating rule: a real person picks up the phone, every time.

Eleven years later that’s still the rule. The fleet is now nine trucks; the dispatcher is in our Tennyson Street office, not a call center in another state. Average pickup time across all hours, measured monthly: 11 seconds. We don’t have an after-hours surcharge because there is no “after hours” — we staff 24/7 by design.

We’re a residential plumber by choice. Single-family homes, duplexes, condos, small multi-family. We don’t do commercial new construction and we don’t take subcontract work from GCs. Every job is direct-to-homeowner, every job is master-supervised, and every job is quoted from the same printed price book we hand to our techs on day one.

22,400 jobs in, 4.9 stars across 1,800+ verified reviews, and not a single Better Business Bureau complaint filed against us since we opened. That last number is the one Eli’s proudest of.

9min

Avg dispatch

From your call to a truck rolling, last 30 days

22,400+

Jobs completed

Across Denver metro since we opened in 2014

4.9

1,800+ reviews

Google, Angi, Yelp, Nextdoor — verified

24/7

Real humans

Never a robot. No off-hour surcharge. Same flat rate.

Operating principles

Six rules that haven’t changed since 2014.

A 24/7 residential plumber only works if its principles are non-negotiable. These are ours.

A real human at the phone

Average pickup: 11 seconds. Denver-based dispatcher, not an answering service. They’ll triage what’s wrong and get a truck moving on the call.

Flat-rate, every job

Printed price book on every truck. We quote at the door, you approve in writing, then we start. The number you hear is the number on the invoice.

24/7, no surcharge

We staff two trucks 24/7, including weekends and holidays. Same flat rate whether you call at 2pm or 2am. Burst pipes don’t check the clock.

Master-licensed work

Every job is supervised by a Colorado master plumber. Apprentices ride along to learn; they don’t solo your call. License posted in every truck.

Two-year warranty

Workmanship covered two full years from service date. Manufacturer parts warranty on top. If the same problem comes back on the same fix, we make it right.

Drug-screen + background

Every tech on payroll has cleared a 7-panel drug screen and a 7-year background check before they touch a customer’s door. We post their name and photo before they arrive.

Meet the trucks

The master plumbers you actually meet on the truck.

Marcus B.On call

Marcus B.

Master · 9 yr

CO MP-3247 · gas + tankless cert. Sloan’s Lake / Berkeley primary.

Diego R.On call

Diego R.

Journey · 6 yr

CO JP-8841 · sewer & main-line specialist. Bilingual EN/ES.

Ashley K.On call

Ashley K.

Master · 12 yr

CO MP-2156 · tankless + recirculation. PHCC board member.

Priya N.On call

Priya N.

Master · 8 yr

CO MP-3389 · leak detection + slab. Thermal-imaging certified.

Sara M.On call

Sara M.

Master · 11 yr

CO MP-2487 · backflow, sump, water filtration. PHCC instructor.

RapidFlow tech working with flashlight under a sink
Avg pickup11 sec

How a RapidFlow call works

From phone-ring to fixed, four steps.

We answer the way we’d want a plumber to answer at 2am: fast, named, and with a number for the work before we start. No assess-and-quote runaround. No off-hour surcharges.

  1. 01

    We pick up in 11 seconds

    Average pickup time, around the clock. A real human, in Denver, not an answering service in another state. They’ll triage what’s wrong and get a truck moving.

    Avg 11 sec pickup
  2. 02

    Truck dispatched in 9 min

    The dispatcher picks the closest available master plumber for your zip. You’ll get a text with the tech’s name, photo, and live ETA.

    Avg 9 min to wheels up
  3. 03

    Diagnosed + flat-rate quote

    At your door, we diagnose, show you what’s wrong, and quote from a printed price book. You approve before any work starts. No surprises on the invoice.

    Quote in writing, on the truck
  4. 04

    Done with a 2-year warranty

    Repair is back in service, area is left cleaner than we found it, and the work is covered for 2 years on labor, parts manufacturer warranty on top.

    2-yr workmanship guarantee
Start your call · (303) 555-0179

Real Denver neighbors

First-name reviews. Time-stamped calls.

Every review below maps to an actual job in our dispatch log. We pick the ones that show how the call played out — not just the five-star. Full reviews live on Google and Angi.

11:47pm Tue
★★★★★
Called at 11:47pm with water spraying out of the wall. Marcus was at our door at 12:23am. Shut-off, fixed, mopped up by 1:30. Quote was exactly what I paid. I’ve never been so happy to write a check.
8:14am Sun
★★★★★
Sewage backing up into the basement on Christmas Eve morning. Diego showed up in under an hour, ran a camera, found the root invasion, hydro-jetted it clear, and walked us through the trenchless option for next month. Calm under pressure.
10:02am Sat
★★★★★
Water heater died Saturday. Ashley called back within 6 minutes of my form submit, was at my house in 38 minutes with a new 50-gal in the truck. Hot water by lunch. They billed the flat rate, no upcharge for the weekend.

Available now

Want to meet a tech before you book?

Plenty of customers swing by the shop. Coffee’s on. 4280 Tennyson, Denver 80212.

Or text us

30-second form. Dispatcher calls you back in ~4 min.