Locally Owned
Serving our northwest Minnesota neighbors, not a call center.
Licensed and insured plumbing (a.k.a. pipe repair) across Pennington County - fast response, flat-rate pricing.
Licensed · Upfront options · Clean work areas · Written guarantees
Looking for plumbing services in Thief River Falls? Ronnie Marino Plumbing brings you same-day, licensed service from St. Hilaire to Viking, serving all 1 local ZIP codes - from routine plumbing to complete pipe repair. Each job comes quoted up front at a flat rate and backed by a written workmanship guarantee.
Local accountability across Pennington County.
Serving our northwest Minnesota neighbors, not a call center.
Written workmanship guarantee on every Thief River Falls job.
You approve the flat rate before we start.
Background-checked pros in your Thief River Falls home.
Population served
County
Region
Nearest metro
ZIP codes covered
01Unusual sounds from pipes
02Water stains on walls or ceilings
03Slow drains
04Frequent clogs
05High water bills
The issues we fix most for Thief River Falls homeowners, and why they happen here.
Why it happens: Heavy rainfall and soil sediment can lead to blockages in Pennington County.
Our approach: We use advanced techniques like hydro jetting to clear clogs swiftly in Thief River Falls.
Why it happens: The fluctuating temperatures in humid continental can cause fittings to wear out.
Our approach: Our technicians replace worn parts with high-quality fixtures to prevent leaks.
Why it happens: Old pipes can deteriorate due to moisture changes in Pennington County.
Our approach: We perform thorough inspections and effective repairs to restore function.
Why it happens: Aging pipes or sediment build-up is common in Thief River Falls homes.
Our approach: We assess and resolve pressure issues to ensure consistent flow.
We route efficiently across Pennington County.
Daily plumbing for central Thief River Falls.
Established neighborhoods we update often.
Same-week routing region-wide.
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
St. Hilaire · Holt · Viking · Plummer · Red Lake Falls · Goodridge · Newfolden · Brooks
How Thief River Falls's humid continental climate changes plumbing needs through the year.
Increased rainfall can lead to drainage issues.
Tip: Ensure gutters are clear and check for leaks.
Warm temperatures can cause pipe expansion.
Tip: Monitor water pressure to prevent burst pipes.
Leaves can clog drains and gutters as they fall.
Tip: Regular maintenance can help avoid blockages.
Cold weather can freeze pipes, especially in older homes.
Tip: Insulate pipes in unheated areas to prevent freezing.
“The crew gave me an honest quote for pipe repair and replacement in Thief River Falls without any upsell. I appreciated their transparency and the work was done perfectly.”
Tyler B.Thief River Falls
Verified“As a repeat customer, I trust them for shower and tub installation and repair in Thief River Falls. They always deliver quality work.”
Paul W.Thief River Falls
Verified“The leak detection and repair in my Thief River Falls home was handled by a friendly crew. They were professional and respectful throughout the process.”
Chloe D.Thief River Falls
VerifiedA real dispatcher is available if your question is not answered here.
Call (225) 509-5930 →Yes - 24/7 across all Thief River Falls ZIP codes, most calls within an hour.
We provide flat-rate, written quotes for every job, ensuring no surprises.
Absolutely, we are fully licensed and insured to operate in Minnesota.
We cover all of Pennington County and nearby cities such as St. Hilaire.
We typically offer same-day service for most requests.
Yes, all of our work is backed by a written workmanship guarantee.
Call now for fast, licensed plumbing anywhere in Thief River Falls and Pennington County.