From water heaters and drain cleaning to trenchless sewer repair and full commercial repiping, 5Star Plumbing Plus delivers licensed, upfront plumbing service across Dubuque, IA and the 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 Service5Star Plumbing Plus is a locally owned plumbing contractor serving homeowners and businesses throughout Dubuque and the surrounding tri-state area. Whether it's a residential water heater replacement or a full commercial repipe, we bring the same standard of clean, code-compliant work to every job.
We explain what's wrong, what it costs, and what to expect — before any work begins.
From single-family homes to restaurants and office buildings, our crews handle both.
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.
No 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.
Yes, 5Star Plumbing Plus offers 24/7 emergency service for burst pipes, sewer backups, and no-hot-water situations throughout Dubuque and the surrounding area.
Yes — we handle residential plumbing repairs and installations as well as commercial plumbing for restaurants, offices, and other businesses.
Response times vary by schedule and job type, but emergency calls are prioritized. Call us and we'll give you an honest estimate of arrival time.
We provide upfront pricing before any work begins, and are happy to discuss project scope and provide a quote by phone or through our contact form.