If you've searched "plumber near me" in Hamilton, the first results are usually paid placements. This guide is the opposite of that. We looked at plumbing companies actually based in or regularly serving Hamilton, Ohio — where a good deal of the housing stock dates to the city's industrial heyday, and aging supply and drain lines come with the territory — and checked each one's own listing before including it here. What's left is seven real options.
1. Roto-Rooter Plumbing & Water Cleanup — 24-hour plumbing & water cleanup
The Hamilton branch of Roto-Rooter has more than 1,190 reviews at a 4.8-star average, operating from South Second Street downtown with 24-hour availability, on-site service and online booking.
- Address: 6 S 2nd St #513, Hamilton, OH 45011
- Phone: (513) 591-0091
- Website: rotorooter.com
2. Queen City Plumbing — general plumbing repair
Queen City Plumbing covers the Hamilton area with a perfect 5.0-star rating across 274 reviews, handling everything from routine repairs to awkward jobs under mobile homes.
- Address: Serving the Hamilton, OH area
- Phone: (513) 951-6645
- Website: getqueencityplumbing.com
3. Pembroke Plumbing — 24-hour plumbing service
Pembroke Plumbing runs from Port Union Road in Fairfield with a 4.9-star rating across 206 reviews and 24-hour availability, covering Hamilton for repairs and fixture installation.
- Address: 3535 Port Union Rd, Fairfield, OH 45014 (serving Hamilton)
- Phone: (513) 916-0123
- Website: pembrokeplumbing.net
4. True Plumbing & Drain Cleaning LLC — drain cleaning & hydro jetting
True Plumbing & Drain Cleaning works out of Hanover Street in Hamilton with a 4.7-star rating across 112 reviews, specialising in drain cleaning and hydro jetting.
- Address: 528 Hanover St, Hamilton, OH 45011
- Phone: (513) 431-1342
- Website: truehydrojetting.com
5. Tri-County Plumbing — residential plumbing repair
Tri-County Plumbing operates from Hamilton Middletown Road with a 4.9-star rating across 66 reviews, and reviewers mention crews leaving the work area clean.
- Address: 3987 Hamilton Middletown Rd K, Hamilton, OH 45011
- Phone: (513) 777-2130
- Website: tricountyplumb.com
6. Rader & Son Plumbing — family plumbing service
Rader & Son is a family plumbing business on Gregory Lane in Hamilton with 50 reviews at a 4.7-star average, and reviewers mention quick turnaround from estimate to repair. No website is listed.
- Address: 171 Gregory Ln, Hamilton, OH 45013
- Phone: (513) 894-7162
- Website: Not listed — call to inquire
7. Riethmaier Plumbing Co, LLC — plumbing repair & installation
Riethmaier Plumbing holds a perfect 5.0-star rating from its Morganthaler Road base in Hamilton, with reviewers citing punctuality and fair pricing. No website is listed.
- Address: 4447 Morganthaler Rd, Hamilton, OH 45011
- Phone: (513) 410-9934
- Website: Not listed — call to inquire
A few questions before you call anyone
Do plumbers need a licence in Ohio?
Ohio licenses plumbing contractors through the Ohio Construction Industry Licensing Board, and the City of Hamilton requires permits for most work beyond simple repairs. Ask for the licence number and confirm who's pulling the permit.
What counts as a plumbing emergency?
Sewage backing up, no water at all, a burst line, or water you can't shut off. Slow drains, a dripping tap or a running toilet can wait for a scheduled visit. Roto-Rooter and Pembroke both list 24-hour availability for the genuine emergencies.
How much should a plumber charge just to show up?
Most charge a call-out or diagnostic fee, and practice varies on whether it's credited against the repair. Ask when you book — it's the single question that most often prevents a surprise on the invoice.
We don't accept payment for inclusion in this list. Every company above was chosen and independently verified by us, and this article isn't professional legal or financial advice. See something out of date? Let us know and we'll fix it.