
Find the Best Toilet Repair & Replacement Contractors for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Search a Plumber
Search a Plumber is a leading United States resource for finding and evaluating professional plumbing services. Our team researches licensing, experience, and customer feedback to create unbiased, fact-driven overviews. Companies cannot pay to change ratings or placement, ensuring homeowners get trustworthy information.
Search providers near you
Top Toilet Repair & Replacement Contractors in St Paul, Minnesota Ranked
A properly functioning toilet is essential for any St. Paul home or business. When issues arise-from a persistent running sound to a complete breakdown-prompt and professional attention is crucial to prevent water waste, property damage, and inconvenience. This guide covers common toilet problems in the area, repair and replacement solutions, and how to connect with trusted local plumbing experts who can restore your bathroom's functionality efficiently.

Good Guys Plumbing LLC
st paul
Good Guys Plumbing LLC is a family-owned plumbing company serving St Paul, MN, and nearby areas including Oakdale and Woodbury. They provide a wide range of residential plumbing services such as water heater repair and installation, sump pump repair, leak detection, gas line installation, and water softener installation. The company specializes in working with PEX, copper, and galvanized water systems and offers backflow prevention and water treatment solutions. With over a decade of experience, Good Guys Plumbing focuses on residential plumbing needs and maintaining home plumbing systems.

Roto-Rooter Plumbing & Water Cleanup
1821 University Ave W #317, St Paul, MN 55104
Roto-Rooter Plumbing & Water Cleanup provides a wide range of plumbing services in St. Paul, MN, including residential and commercial plumbing, drain cleaning, sewer line repair, water heater installation and repair, water softener and filtration system installation, and leak detection. They offer specialized capabilities such as video camera sewer inspections and trenchless sewer repair methods to minimize disruption during repairs. Serving the St. Paul metro area, their team is available 24/7, 365 days a year to address plumbing emergencies and routine maintenance needs.

Roto-Rooter Plumbing & Water Cleanup
99 5th Ave NW #200, New Brighton, MN 55112
Roto-Rooter Plumbing & Water Cleanup provides full-service plumbing and drain cleaning in St Paul, MN, and surrounding communities. Serving both residential and commercial customers, they offer services including sewer camera inspections, water heater repair and installation, sump pump repair, drain cleaning, and toilet repair. Established in 1935, Roto-Rooter has over 90 years of experience and uses state-of-the-art equipment for diagnostics and repairs. They provide emergency plumbing services 24/7, including nights, weekends, and holidays, with no extra charges during these times.

Roto-Rooter Plumbing & Water Cleanup
6440 Flying Cloud Dr #111, Eden Prairie, MN 55344
Roto-Rooter Plumbing & Water Cleanup provides comprehensive plumbing services in Minneapolis, MN, including water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, and toilet and garbage disposal repairs. The company offers 24-hour emergency plumbing services, including after-hours and holiday availability, and specializes in trenchless sewer repair using advanced equipment. With over 85 years of experience, Roto-Rooter is equipped to handle a wide range of plumbing challenges and water damage cleanup.

The Drain Machine
1445 17th Ave NW, New Brighton, MN 55112
The Drain Machine is a plumbing and drain service provider located in Minneapolis, MN. They offer a range of services including drain cleaning, sewer line repair, sump pump repair, water softener installation, and leak detection. The company uses advanced technology such as drain camera inspections and hydro jetting to diagnose and clear blockages efficiently. They provide both traditional pipe digging and trenchless sewer repair options depending on the severity of pipe damage. The Drain Machine serves the Minneapolis and Saint Paul area and is available 24/7 for emergency drain services.
Common Toilet Problems in St. Paul Homes
Understanding the signs of a failing toilet can help you address issues before they escalate. In St. Paul, several recurring problems are frequently diagnosed by local plumbers.
Running Water: This is one of the most common complaints and a significant source of wasted water. It's often caused by a worn-out flapper that no longer seals the tank drain, a malfunctioning fill valve that doesn't shut off, or a cracked fill tube 1 2. You might hear a constant trickling or refilling sound long after flushing.
Persistent Clogs: While a plunger can handle minor blockages, frequent or severe clogs often indicate a deeper issue. These can be caused by excess toilet paper, non-flushable items, or a buildup of hair and debris in the drain line, leading to slow drains or complete blockages 1 3.
Leaks at the Base: Water pooling around the toilet's base is a serious concern. This typically signals a failed wax ring seal between the toilet and the floor drain (closet flange) or a loose supply line connection 1 4. Ignoring this can lead to significant water damage to subflooring and ceilings below.
Weak Flush or Incomplete Clearing: If your toilet requires multiple flushes or leaves waste behind, it may be due to low water pressure, a partially clogged rim jet, or issues with the flush valve mechanism 3 5. In older toilets, it could simply be an inefficient design.
Professional Repair Solutions for Your Toilet
For the issues listed above, professional plumbers in St. Paul employ targeted solutions using standard materials like rubber, plastic, and ceramic components.
Fixing a Running Toilet: A plumber will first diagnose the source. The fix usually involves replacing the flapper or the entire fill valve assembly. These are relatively quick repairs that use durable, water-efficient parts to restore a proper seal and shut-off 6 2.
Clearing Tough Clogs: When a plunger fails, professionals use manual drain snakes (augers) or more powerful motorized drain cleaners to break up the obstruction. For deep or greasy blockages in the drain line, hydro-jetting may be recommended to thoroughly clear the pipe without using harsh chemicals that can damage your plumbing 4 5.
Sealing Base Leaks: Repairing a leak at the base is more involved. The toilet must be carefully removed to access and replace the failed wax ring (or a modern rubber alternative). The plumber will also inspect the closet flange for damage and ensure the supply line connections are tight before resetting the toilet 1 2.
Addressing Flush Problems: To resolve a weak flush, a technician might clean mineral deposits from the rim jets and siphon holes, adjust the water level in the tank, or repair/replace the flush valve. These repairs can often restore proper performance without needing a full toilet replacement 3.
When Toilet Replacement is the Best Option
Sometimes, repair is not the most cost-effective or practical solution. Replacement is often advised in the following situations:
- Frequent Repairs: If you're constantly fixing the same toilet, the cumulative cost may exceed that of a new, reliable model.
- Old, Inefficient Models: Toilets manufactured before 1994 use 3.5 to 7 gallons per flush. Replacing them with a modern WaterSense-labeled model (using 1.28 gallons or less) can significantly reduce your water bill 6.
- Cracks in the Porcelain: Hairline cracks in the tank or bowl can lead to sudden, catastrophic leaks and should be addressed immediately with a replacement.
- Ineffective Design: Some older toilets simply lack the flushing technology to clear waste effectively, even when in perfect working order.
Find the perfect toilet repair & replacement contractors for your needs
Get personalized recommendations and expert advice
The Toilet Replacement Process
Installing a new toilet is a multi-step process best left to professionals to ensure a leak-free, secure, and code-compliant result.
- Removal & Inspection: The old toilet is disconnected from the water supply, unbolted, and removed. The plumber then thoroughly cleans the area and inspects the closet flange and surrounding subfloor for any rot or damage that needs repair.
- Preparation: A new wax ring or gasket seal is placed on the flange. New closet bolts are installed to secure the toilet.
- Installation: The new toilet is carefully lowered onto the flange, aligning it with the bolts. It is pressed down to compress the seal, then leveled and bolted securely without overtightening, which can crack the porcelain.
- Reconnection: The water supply line is reconnected-often with a new, braided stainless steel line for durability. The tank is filled, and the flush mechanism is adjusted.
- Testing & Caulking: The toilet is flushed multiple times to check for proper operation and leaks at the base. Finally, the perimeter may be caulked (leaving the back open to reveal any future leaks) for a finished look and to prevent moisture from seeping underneath.
Understanding Costs for Toilet Services in St. Paul
Costs for toilet work in the Twin Cities area vary based on the job's complexity, the plumber's rates, and the parts required. Here's a general overview based on local data:
- Minor Repairs: Replacing a flapper or fill valve typically ranges from $100 to $2006 7.
- Moderate Repairs: Fixing a leak by replacing the wax ring or addressing the flush valve assembly can cost between $150 and $3006 4.
- Clog Removal: Professional drain clearing for a severe toilet clog may range from $125 to $300, depending on the tools and time required 8 9.
- Complete Toilet Replacement: This includes removing the old unit and installing a new one. Homeowners can expect to pay between $200 and $800+, with the final price heavily influenced by the cost of the new toilet itself and any unforeseen complications like flange repair 6 10 7.
- Hourly Rates: Many plumbers in the region charge hourly rates between $100 and $200+ for their labor, in addition to parts and trip fees 8 11.
Choosing a Professional for Your Project
For reliable toilet repair or installation in St. Paul, look for licensed, insured plumbers with strong local reputations. Companies like MSP Plumbing, Heating & Air, Gray Duck Plumbing, and Ron the Sewer Rat are noted for serving the metro area with expertise in these specific services 1 6 2. Always request a clear, upfront estimate before work begins.
Frequently asked questions
Sources
Footnotes
-
Toilet Repair - Replacement - Gray Duck Plumbing - https://grayduckplumbing.com/toilet-repair-replacement/ ↩ ↩2 ↩3 ↩4 ↩5
-
Plumbing Experts You Can Trust - Minneapolis & St.Paul - https://ronthesewerrat.com/service/plumbing/ ↩ ↩2 ↩3 ↩4
-
Toilet Installations & Repair in Minneapolis-St. Paul, MN | Northern - https://www.northernbenfranklin.com/plumbing/plumbing-services/toilets/ ↩ ↩2 ↩3
-
Average Cost Of Plumbing Repairs - AAA Home Services - https://www.aaastl.com/blog/average-cost-of-plumbing-repairs/ ↩ ↩2 ↩3
-
Cost to repair toilet in Minneapolis, MN - Handoff AI Estimating - https://www.handoff.ai/construction-costs/repair-toilet/minneapolis-mn ↩ ↩2
-
Cost To Install A Toilet in Minnesota - https://mspplumbingheatingair.com/toilet-install-cost-in-mn/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6
-
Plumbing Repair: Costs by Type, Materials, Emergencies & DIY vs. Pro - https://modernize.com/plumbing/repair-cost ↩ ↩2
-
Cost of Plumbers in Saint Paul, MN - January 2026 - Yelp - https://www.yelp.com/costs/plumbing/saint-paul-mn ↩ ↩2
-
Plumbing Repair in Saint Paul, MN - Costs 01 / 2026 - Homeyou - https://www.homeyou.com/mn/plumbing-repair-saint-paul-costs ↩
-
How Much Do Common Plumbing Repairs Costs? - https://blog.slwofa.com/2020/10/16/how-much-do-common-plumbing-repairs-costs/ ↩
-
Plumber Hourly Cost Guide - Right Solution Plumbing - https://www.toiletwhisperers.com/blog/plumber-cost-per-hour-on-average/ ↩