Licensed residential and commercial plumbing services across Dubuque, IA and the surrounding tri-state area.
Residential and commercial plumbing solutions backed by licensed, background-checked technicians.

Fast, code-compliant water heater installs, repairs, and tank/tankless upgrades with expansion tanks and pressure-regulated supply lines done right.
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Repiping, backflow, fixture installs, and preventive maintenance for restaurants, offices, and commercial properties across the Dubuque area.
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Camera-verified sewer diagnostics with trenchless pipe bursting and lining options that fix collapsed or root-damaged lines without tearing up your yard.
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Hydro-jetting, snaking, and pipe repair or replacement for stubborn clogs, slow drains, and damaged underground lines throughout the home or business.
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Flush valve, urinal, and commercial toilet repair and installation for offices, restaurants, and public facilities that need to stay open and code-compliant.
View ServiceNo guesswork, no runaround — just a clear path from your call to a finished repair.
Reach us by phone or through our online form — tell us what's going on.
We inspect the issue and give you clear, upfront pricing before any work begins.
Our licensed techs complete the job cleanly, safely, and to code.
We test everything, clean up the site, and make sure you're satisfied.
From a single leaky faucet to a full commercial repipe, here's what you can expect when you call 5Star Plumbing Plus.
Fully licensed plumbing contractor carrying insurance to protect your home or business on every job.
Burst pipes and sewer backups don't wait for business hours — neither do we.
You'll know the cost before we start. No surprise fees, no pressure tactics.
Clean installs, code-compliant repairs, and a job site we leave as tidy as we found it.
We serve Dubuque, IA and surrounding communities including Asbury, Peosta, Dyersville, Epworth, Farley, East Dubuque, IL, and Galena, IL.
Yes — we take same-day emergency calls for urgent issues like burst pipes and sewer backups, as well as scheduled installations and maintenance.
Yes, we provide clear, upfront pricing before beginning any job so there are no surprises on your invoice.