J. Cox Plumbing Introduce
For residents and commercial property owners in Oshkosh and the greater Winnebago County area, J. Cox Plumbing stands out as more than just a repair service. It is a comprehensive partner for maintaining, upgrading, and completely transforming your home’s most essential systems. Functioning as a licensed Master Plumber, a full-service bathroom and kitchen remodeler, and a dedicated water softening equipment supplier, J. Cox Plumbing brings a multi-faceted expertise that is highly valued by local users.
The foundation of their service is reliable plumbing repair and maintenance. From the daily inconvenience of a running toilet or a leaky faucet to the necessity of drain cleaning and sump pump maintenance, the team provides prompt and expert solutions. However, their true value in the Wisconsin market lies in two specialized areas: comprehensive water quality management, including purification and hard water softening—a common regional issue—and their exceptional work as renovation specialists. Customers praise the team, led by Justin Cox, for being "extremely dependable, conscientious, detail oriented, and polite," ensuring that every job, whether a small repair or a large remodel, is executed with precision.
In the remodeling space, J. Cox Plumbing combines its deep plumbing knowledge with general contracting capabilities for bathroom and kitchen projects. This integrated approach ensures that the vital, often unseen plumbing infrastructure is expertly installed as part of the overall design, leading to beautiful and functionally superior results. Their capability to plan, communicate timelines and costs, and deliver projects "within budget" has earned them a strong reputation and high confidence among local homeowners undertaking significant renovations.
J. Cox Plumbing is centrally located in Oshkosh, providing easy access to all parts of the city and facilitating rapid response times across Winnebago County. The local presence ensures that the team is familiar with the specific water issues, aging infrastructure, and construction demands unique to Northeast Wisconsin.
The business address is:
Address: 1980 W Fernau Ave, Oshkosh, WI 54901, USA
The company's dedicated commitment to serving the Winnebago County area means that residential and commercial clients alike can count on receiving consistent, on-site services, with the added modern convenience of online options. Their operating hours generally run from 8:00 AM to 5:00 PM, Monday through Friday, ensuring coverage for scheduled services and timely project work during the business week. For urgent matters, their reputation for responsiveness suggests they prioritize getting necessary repairs handled quickly to minimize damage and inconvenience to Wisconsin homeowners.
J. Cox Plumbing offers a full spectrum of services across general plumbing, water treatment, and home renovation, catering to both residential and commercial needs.
Core Plumbing & Repair Services:
- Drain Cleaning and Maintenance: Professional service to clear clogs and ensure proper drainage throughout the property.
- Plumbing Repairs: Comprehensive repair services for faucet leaks, running toilets, pipe issues, outside faucets, and general system malfunctions.
- Water Heater Solutions: Repair and replacement services for both conventional tank water heaters and modern, energy-efficient tankless water heater systems.
- Essential Fixtures: Expert fixture installation, including garbage disposals and all types of plumbing fixtures for kitchens and bathrooms.
- Gas Line Work: Repair and replacement of gas lines, ensuring safety and compliance.
- Sump Pumps: Installation, repair, and maintenance of sump pumps to protect basements from water damage, a vital service in Wisconsin.
Water Quality Management:
- Water Softening: Installation and maintenance of water softening equipment to combat hard water issues prevalent in the region.
- Purification and Testing: Water purification systems and water testing to ensure clean, safe, and improved-tasting drinking water.
- Pressure Improvement: Services dedicated to improving water pressure throughout the home.
Home Remodeling and Renovation:
- Bathroom Remodeling: Full-scale remodeling services, handling the entire plumbing renovation process, from initial design to final fixture installation.
- Kitchen Remodeling: Comprehensive kitchen renovation, ensuring efficient plumbing for sinks, dishwashers, and water lines.
- New Construction Plumbing: Providing complete plumbing system design and installation for new homes and commercial builds.
The distinct features of J. Cox Plumbing are rooted in its professional capability and a strong commitment to customer experience.
- Master Plumber Expertise: The company is led by a State Licensed and Insured Master Plumber, providing assurance of high technical standards and licensed expertise in Backflow Prevention.
- Comprehensive Remodeling: Functions as both a licensed plumber and a full-scope kitchen and bathroom remodeler, which ensures seamless integration of plumbing systems within high-end renovation projects.
- Proven Dependability and Communication: Customer reviews consistently highlight the team's dependability, conscientiousness, and prompt communication via texts and phone calls, ensuring clients are always informed.
- Transparent Process: Demonstrated commitment to client satisfaction by communicating clear timelines and costs, and delivering "within budget" results on complex remodel projects.
- Modern Convenience: Offers convenient service options including online estimates and on-site services, catering to the needs of busy Wisconsin families.
- Inclusive Service: Recognized as LGBTQ+ friendly, emphasizing an inclusive and welcoming environment for all customers in the community.
- Flexible Payment: Accepts a variety of payment methods, including credit cards, for ease of transaction.
- Water Quality Specialization: Authorized dealer for reputable brands like Water-Right, showcasing their expertise in providing high-quality water softening and purification systems.
J. Cox Plumbing welcomes inquiries for everything from routine maintenance and emergency repairs to full-scale remodeling projects in the Oshkosh area.
The physical and mailing location for the business is:
Address: 1980 W Fernau Ave, Oshkosh, WI 54901, USA
To connect with the professional team or to request an estimate for your plumbing or remodeling needs, please use the following contact details:
Phone: (920) 329-2826
Mobile Phone: +1 920-329-2826
The office operates Monday through Friday from 8:00 AM to 5:00 PM. Online estimates are available as a convenient first step for project planning.
For any homeowner in Oshkosh, choosing a plumbing contractor often comes down to trust, expertise, and comprehensive capability. J. Cox Plumbing excels on all three fronts. What is truly worth choosing is the peace of mind that comes from selecting a State Licensed and Insured Master Plumber whose reputation is built on reliability and high standards of service. Customer testimonials frequently praise the dedication of Justin Cox and the team, highlighting how they are "fully capable" and "simply work with you," which is essential whether dealing with a crisis like a burst pipe or a multi-week renovation.
The unique advantage of J. Cox Plumbing is its seamless integration of top-tier plumbing services with full-scope kitchen and bathroom remodeling. Homeowners planning an upgrade can avoid the common frustrations of coordinating multiple contractors. By handling both the aesthetics (cabinets, countertops, tile) and the critical infrastructure (water heaters, gas lines, fixture installations) from a plumber's perspective, they ensure a superior, long-lasting result that is both visually stunning and functionally sound. Their commitment to transparency—communicating timelines and costs effectively—makes the entire process less stressful for the client. When combined with their specialization in local water quality issues and a clear commitment to serving all community members, J. Cox Plumbing provides an unparalleled service value, making them the confident choice for both emergency repairs and ambitious home transformations throughout Winnebago County.
J. Cox Plumbing Bathroom
Plumber
- Drain Cleaning
- Plumbing Repairs
J. Cox Plumbing Details
Service options
- Online estimates
- Onsite services
Offerings
- Repair services
Crowd
- LGBTQ+ friendly
Payments
- Credit cards
- Credit cards
J. Cox Plumbing Photos










J. Cox Plumbing Location
J. Cox Plumbing
1980 W Fernau Ave, Oshkosh, WI 54901, USA
J. Cox Plumbing Reviews
pricejobprojectcallhomekitchensump pumpbasementfashioncast iron pipe
★ 5★ 4★ 3★ 2★ 1"Justin Cox is EXTREMELY dependable, conscientious, detail oriented, and polite. He doesn't shy away from a challenge, but meets it head-on, and always answers texts and phone calls promptly. I wouldn't hesitate to recommend J. Cox Plumbing!"
October 08 · Diane KoserFully capable team of professionals at J. Cox Plumbing. We went full circle on a recent remodel project. Justin and the crew had a plan, communicated with us the timeline & costs, and delivered results within budget. They simply work with you. Use with confidence.
July 07 · RayJustin and his team does a great job!! They are always quick to respond and very reasonable in price. We highly recommend.
April 20 · Tim WhiteHad my well pump replaced and the plumbing to it redone and parts replaced. The job was done efficiency and without mess and it was a very clean and professional job.J Cox is the plumber I call first for work and they have done other work for me including a radon mitigation system. They do excellent work!
June 21 · Jeff StenersonJustin and his crew are terrific!! Did a lot of work for me and all done efficiently. Very timely service. I never have used a trade that responded that fast…especially when my water heater went out. They’re quite reasonable and very friendly. They are the only plumbing company I will call! I would encourage anyone needing a plumbing job to call them first…
April 18 · Ron Schmude
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