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Mittlestadt Plumbing & Wells, L.L.C.

About Us

Mittlestadt Plumbing & Wells, L.L.C. has been the trusted choice for quality plumbing services in Knapp, WI, and Dunn County since 2017. Our experienced team specializes in a comprehensive array of services including plumbing, septic pumping, septic tank maintenance, well inspections, and resolving clogged drains. We are dedicated to delivering efficient and reliable solutions that cater to your specific needs. Discover why our clients rely on us for all their plumbing requirements and call us today to experience exceptional service!

Our Story

Mittelstadt Plumbing & Wells, L.L.C. has proudly served Knapp, WI, and communities throughout Dunn County since 2017, becoming a trusted partner for homeowners, farms, and businesses seeking dependable plumbing and well services. From the beginning, our mission has been to provide honest, high-quality workmanship backed by knowledgeable professionals who understand the importance of reliable water systems. Whether you are dealing with a sudden plumbing issue, maintaining a septic system, or ensuring the safety and performance of your well, our team is committed to delivering solutions that protect your property and bring peace of mind.

Over the years, we have built a strong reputation by offering a wide range of services designed to meet nearly every water and plumbing need. Our comprehensive plumbing services cover everything from new installations to repairs on water lines, clogged drains, pressure tanks, water heaters, hydrants, and windmills. We understand how disruptive plumbing problems can be, which is why we are equipped to quickly diagnose issues and restore function with efficient and long-lasting results. Whether it’s a simple fix or a complex system concern, you can rely on our experience and commitment to quality workmanship.

Septic system care is another cornerstone of our business. We offer septic pumping, septic tank maintenance, filter cleaning, holding tank services, septic system installation, septic repairs, and septic inspections to ensure your system continues to operate safely and efficiently. Our team is trained to handle everything from plug lines to sewer line augering, frozen lines, and mound rejuvenation, helping prevent costly backups and extend the life of your system. We also provide real estate inspections and perk tests, giving buyers and property owners accurate information they can trust when making important decisions.

For customers who rely on wells, we provide comprehensive well services including well inspections, well pumps, water sampling, well abandonment, well pump repair, and system troubleshooting. Clean, dependable water is essential, and our team has the expertise to keep your well performing at its best. Whether you're maintaining a long-established system or need guidance with a new installation, we ensure every job is done with precision and care.

Our service area extends within a 50-mile radius of Knapp, WI, allowing us to support a wide range of rural, residential, and commercial properties throughout the region. No matter where we go, we bring the same level of dedication—respecting your time, your property, and your trust in our company.

At Mittelstadt Plumbing & Wells, we believe great service means more than just fixing a problem. It means listening, advising honestly, and providing solutions that truly fit your needs. Our customers return to us year after year because they know they’ll receive clear communication, dependable results, and a team that genuinely cares about their satisfaction and safety.

Discover why so many homes and businesses rely on us for all their plumbing, septic, and well service needs. Call Mittelstadt Plumbing & Wells today and experience exceptional service from a company committed to doing things the right way.

Areas Served

Our Professional Associations

Better Business Bureau (BBB)

Our Certifications

Licended and Bonded

What We Offer

Our Services include:

Plumbing
Pressure Tanks
Water Heaters
Septic Pumping
Septic Tanks
Septic System Installation
Septic Tank Pumping
Septic System
Holding Tanks
Septic Repairs
Septic Inspections
Filter Cleaning
Plug Lines
Machines Cleaned
Well Inspections
Well Pumps
Clogged Drains
Sewer Line Augering
Frozen Lines
Perk Tests
Mound Rejuvenation
Real Estate Inspections
Water Sampling
Water Lines
Wells
Wells Pumps
Well Abandonment
Richie Waters
Hydrants
Windmills

Our Brands include:

Testimonials

On 12/6/2025 Lake Magnor Store had this to say:
Tim does amazing work and is always spot on with doing what is right for the customer. As a business owner I can’t express how refreshing it is to work with someone that you know you can trust and bills appropriately. Prices are always fair and reasonable. I have had two separate installs completed by Tim and can’t say enough about the service that was provided both times. Thank you for your honesty and service. Would recommend 100% Testimonial written by Lake Magnor Store on this site.

On 12/6/2025 deanna schone had this to say:
Tim the owner is very responsive and honest. He has done multiple installations and repairs here at our home. We truly appreciate the input and advice on our repairs and the new installations. His pricing is always fair and understands the customers needs and wants. Would recommend 100%

On 9/9/2025 Julia Bischler had this to say:
Tim was absolutely great! He was very responsive and did quality work! If we ever need plumbing done in the future he will for sure be our first call. He was honest kind and answered all our many situational questions for the options proposed with replacing our sewer line. He went above and beyond with our service. Highly recommend him for any plumbing needs. Testimonial written by Julia Bischler on this site.

On 8/10/2025 Kayleigh Brzezinski had this to say:
Tim Mittlestadt is such an amazing person who runs a very reputable business. He helped us with an incredibly stressful situation when we found out we had a huge expensive fix to do on our house. He showed amazing compassion while taking the time to talk us through all of our options while helping us develop a plan. The work he did was thorough and very professional. Despite tons of rain causing delays on his already packed schedule he still completed the work in a timely manner. We have been recommending him to everyone we know!

On 8/10/2025 Kayleigh Bull had this to say:
Tim Mittlestadt is such an amazing person who runs a very reputable business. He helped us with an incredibly stressful situation when we found out we had a huge expensive fix to do on our house. He showed amazing compassion while taking the time to talk us through all of our options while helping us develop a plan. The work he did was thorough and very professional. Despite tons of rain causing delays on his already packed schedule he still completed the work in a timely manner. We have been recommending him to everyone we know!

Contact Us

Mittlestadt Plumbing & Wells, L.L.C.
E742 US-12 Knapp, WI 54749
Phone: (715) 308-3232
Email: mpwllc12@gmail.com

We travel within a 50-mile radius of Knapp, WI

Where To Find Us

Payment Types Accepted

Debit Cards, Discover, MasterCard, Visa

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 7:00 AM - 5:00 PM 24/7 Emergency Service
Tuesday: 7:00 AM - 5:00 PM 24/7 Emergency Service
Wednesday: 7:00 AM - 5:00 PM 24/7 Emergency Service
Thursday: 7:00 AM - 5:00 PM 24/7 Emergency Service
Friday: 7:00 AM - 5:00 PM 24/7 Emergency Service
Saturday: Open 24 Hours
Sunday: Open 24 Hours

News

The holidays are here, and so are we! 🎄🔧 Mittlestadt Plumbing & Wells, L.L.C. remains open throughout the holiday season to handle your plumbing, septic, well, and emergency needs. From frozen lines to surprise leaks, our team is ready to keep your home or property running smoothly—so you can focus on what matters most this time of year. ⭐🏡
#MittlestadtPlumbing #HolidayHours #HereToHelp #PlumbingExperts #SepticServices #WellServices #EmergencyPlumbing

FAQ

What areas do you serve?

We proudly serve customers within a 50-mile radius of Knapp, WI, including Dunn County and surrounding rural, residential, and commercial areas. If you're unsure whether you’re in our service range, feel free to contact us and we’ll be happy to confirm.

Do you offer both residential and commercial services?

Yes, we provide plumbing, septic, and well services for homes, farms, businesses, and commercial properties. Our team is equipped to handle everything from routine maintenance to large-scale system installations and repairs.

How often should I pump my septic tank?

Most septic systems should be pumped every 2–3 years, depending on tank size, household usage, and system condition. We can assess your system and recommend a maintenance schedule that ensures long-term efficiency and prevents costly issues.

Can you help if my well isn’t producing water or has low pressure?

Absolutely. We handle well pump diagnostics, repairs, replacements, and inspections. Whether the issue is electrical, mechanical, or related to water levels, our team can quickly determine the cause and restore proper water flow.

What should I do if my drains are clogged or my sewer line is backed up?

If you’re experiencing slow drains, backups, or gurgling, call us right away. We offer sewer line augering, drain clearing, plug line services, and machine cleaning to safely remove blockages. Acting quickly can prevent further damage and restore proper drainage.