St. Louis Plumbers You Can Trust.

Safe, Stress-Free Plumbing

Beautify Your Home

Kitchen of Your Dreams

Do you have a steady drip or leak coming from a faucet? 

Are you frustrated by frequent clogs or poor water pressure? 

Are you ready to renovate your bathroom, kitchen, or another part 

of your home?

The professionals at R.A. Guinner Plumbing Company can help!


Plumbing Services and Repairs

Our licensed plumbers can help you resolve a variety of plumbing problems ranging from clogs and leaks to fixture replacements.

    Commercial Plumbing

Owners of multi-tenant & multi-use buildings can count on R.A. Guinner Plumbing Company to handle plumbing repairs, installations, and ongoing maintenance.

Bathroom Remodeling

A professionally remodeled bathroom enhances functionality and adds value to your home. We can help you create a beautiful custom bathroom that meets your needs.

Kitchen Remodeling

We can update your existing kitchen or redesign the entire space to fix plumbing problems, replace outdated appliances and fixtures, and improve workflow.

Remodeling and Renovations

We specialize in remodeling and renovation projects in old and historic homes. We handle projects of all sizes and budgets.

Water Heater Repairs and Replacements

Count on R.A. Guinner Plumbing Company for water heater repair and maintenance. We can replace your old water heater with a new, energy-efficient model. 

A Family Owned and Operated St. Louis Plumbing Company

R.A. Guinner Plumbing Company has provided the best plumbers in the St. Louis area for over 90 years. Ralph A. Guinner founded the company in 1925 to provide high-quality plumbing services at affordable prices. In 1986 the current owner took over and vowed to continue to build on that foundation of quality and service. Our company is family-owned and operated, and we pride ourselves on providing “top of the line” service and the best plumbers in the St. Louis region. 

We Treat Your Home As Our Own

R.A. Guinner Plumbing Company has had a reputation for providing exceptional plumbing services for homes and businesses in St. Louis and surrounding areas since 1925. This level of excellence doesn't happen by chance. It takes hard work, dedication, training, and a true passion for customer satisfaction.

Choosing a plumber can be difficult, and we realize that you have many options for your plumbing and remodeling needs. We are committed to utilizing the highest quality plumbers in St. Louis. Our plumbers are licensed, bonded, and insured and complete a mandatory five-year training program and continuing education classes.

Plumbing problems are stressful, so the search to find a reliable contractor that can fix the issue shouldn't be an added source of frustration. R.A. Guinner Plumbing Company provides high-quality repairs, replacements, installations, and maintenance services for commercial and residential properties. We have an A+ rating with the St. Louis Better Business Bureau and offer free estimates.


Awards & Certificates

Moen Certified Provider
Plumbing Industry Council Member
Plumbers and Pipefitters Local 562 logo

We also have an A+ Rating from the BBB - learn more


We Treat Every Home and Business Like Our Own

We have used this company for more than 30 years. They have always been reliable even at our former house. It’s an old house and we had them out to clean the drain at least once a year. We like to continue use them because we have confidence in them and we have known people in the company for many years.

The final result was amazing. Guinner plumbing was very professional and prompt in responding to any calls or concerns I had. Their plumbers were prompt and professional. Rich Guinner was extremely helpful with bathroom ideas and suggestions for what he thought would work or not. He was very trustworthy and helpful. I really appreciated his advice and suggestions.

I had a slow draining bathtub and they resolved the issue in a timely manner. They also checked the pipes leading to the basement. Very efficient. I also used them for a kitchen remodel and they did a fantastic job. I will use them in the future for all my plumbing issues. I recommend Guinner to everyone for all their plumbing needs. They get an A+ grade, very knowledgeable, professional and communicate very well.

Service was quick and professional. Called for a quote and received quote on same day and was very informative and helpful. The installation team was quick, professional and courteous. Whole process was completed within a weeks time from getting quote to installation. Very happy with customer service and service team.

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Blog Posts & Recent News

General Plumbing Service Areas

Our Service Area Includes: Tower Grove, Central West End, Town and Country, Glencoe, Wildwood, Grover, Chesterfield, Ladue, Kirkwood, Webster Groves, Affton, Mehlville, Arnold, Pacific & Frontenac