Fully licensed & insured

Billings plumbing,
done right the first time.

Water heaters, sinks, faucets, filters and bathroom plumbing for Billings, MT and the surrounding areas. Ken returns your call and gets you on the schedule at the first available slot.

5.0 from 72 Google reviews
100% recommended on Facebook

5.0★

Google rating

72

Google reviews

100%

Recommend on Facebook

Licensed

and fully insured

What we do

The plumbing jobs Billings homes actually need.

From a new kitchen sink during a renovation to a full hot water heater swap, O'Neil Plumbing shows up on time, respects your house, explains the work in plain language and leaves the place spotless.

Water Heaters

New hot water tanks and tankless units installed, old units hauled away, and venting rebuilt when it needs it so the job is done safely.

Sinks & Faucets

Kitchen sink hookups during a renovation, new faucets, vanities and console sinks, set level and sealed right.

Water Filters

Filter installs so the water coming out of your tap is the water you want in your glass.

Bathroom Plumbing

Tubs, walk-in tubs, freestanding fillers, showers and double vanities plumbed in for bathroom remodels.

Rough-In & Repipes

New supply and drain lines run while the walls are open, so everything behind the finish is solid.

When You Need Help Fast

One customer called unexpectedly and had a plumber at the house within 30 minutes.

Tankless water heater with copper and gas lines in a basement

Water heaters

Not just swapped out.
Done safely.

When a hot water heater goes in, the old unit gets hauled away and the venting gets checked. If it needs rebuilding, it gets rebuilt, because carbon monoxide is not something to leave to chance.

“They took the extra time to make sure we were fully protected from carbon monoxide and that the installation met the highest standards.”
Jason Sanderson, Google review

Our work

Bathrooms, tubs and vanities around Billings.

Real jobs, photographed by the crew. Tubs, fillers, vanities and the pipework behind the walls.

Walk-in shower with dual shower heads beside a freestanding tub

Remodel plumbing, start to finish.

Rough-in while the walls are open, then tubs, showers and vanities set once the tile is done.

Freestanding tub with a floor-mounted filler installed by O'Neil Plumbing
Double vanity with matte black faucets
Console sink with a black faucet
Jetted tub faucet installation
Walk-in tub with a tiled surround
New rough-in plumbing run through open walls
Double-bowl kitchen sink under a window
Double vanity with a backlit mirror

The crew

Names you'll get to know.

O'Neil Plumbing is a local Billings outfit. When you call, you talk to the people who do the work, and customers keep calling back for the same faces.

Call Ken at (406) 671-2537
K

Ken

Returns your call promptly and gets you on the schedule at the first available time slot.

From BN, Google review

R

Reno

Incredibly friendly and knowledgeable, and stayed late to get a new kitchen sink running before he left.

From Christtina Daugherty, Google review

P

Pat

Out to the house to fix plumbing issues and install sinks, faucets, a hot water tank and filters.

From BN, Google review

Reviews

“Earned a customer for life.”

5.0

72 Google reviews

I can't say enough good things about O'Neil Plumbing! They originally came out to hook up our new sink as part of our kitchen renovation. Reno was incredibly friendly and knowledgeable, and he even stayed late to make sure we had our sink back up and running before he left. That kind of customer service really stood out to me. Fast forward to yesterday when I unexpectedly needed a plumber again. I called O'Neil Plumbing, and they were at my house within 30 minutes! Once again, the service was fast, friendly, and professional.
Christtina DaughertyGoogle, a month ago
Nothing but 5 stars all around for O'Neil Plumbing. I have had Ken or Pat out to the house numerous times to fix plumbing issues and install sinks, faucets, a hot water tank, filters… you name it. First of all Ken will return your call promptly. He gets you on the schedule at the first available time slot. They are on time, courteous, respectful of your house, personable, and knowledgeable. Basically, in one word, professional.
BNGoogle, 7 months ago
Ken and Reno did an outstanding job installing our new hot water heater. From start to finish, their professionalism and attention to detail were evident. They not only replaced the old unit and hauled it away, but they also rebuilt the venting system to ensure everything was done safely and correctly.
Jason SandersonGoogle, 7 months ago
Finished bathroom with a freestanding tub
The work was done perfectly and way faster than I expected. You can tell they take pride in what they do. They explained everything in a way that actually made sense, didn't try to upsell me on anything unnecessary, and left the place spotless when they were done.
Rhett HofferGoogle, 7 months ago
I have used O'Neil plumbing twice. They are very responsive, thorough and great communication. Reno did a great job and i would use O'Neil plumbing again.
OnEdge 247Google, 8 months ago

Got a leak, a drip or a cold shower?

Call during business hours and Ken will get you on the schedule.

(406) 671-2537

Contact

Tell us what's going on.

Serving Billings, MT and the surrounding areas. Call for the quickest answer, or send a message and we'll get back to you.

Hours

Monday
8:00 AM - 5:00 PM
Tuesday
8:00 AM - 5:00 PM
Wednesday
8:00 AM - 5:00 PM
Thursday
8:00 AM - 5:00 PM
Friday
8:00 AM - 3:00 PM
Saturday
Closed
Sunday
Closed

Send a message

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Call (406) 671-2537