5 Plumbing Pros Worth Knowing in St. Louis

Jay Payne
Written by
Jay Payne
Last edited: Aug 17, 2026

When your pipes burst or your drain clogs, you need a plumber you can trust. We've rounded up five St. Louis plumbing companies that stand out for their service, expertise, and customer focus.

The St. Louis Plumbing Landscape

St. Louis homeowners and businesses face a unique set of plumbing challenges, from aging infrastructure to extreme weather that can freeze pipes. The local market is served by a mix of family-owned shops and larger full-service contractors, each with its own strengths. Whether you need a quick repair, a full remodel, or emergency service, the right plumber can make all the difference. In this roundup, we look at five companies that have earned their reputations through years of reliable work and customer satisfaction.

How We Evaluated These Plumbers

We assessed each company on service scope, pricing transparency, local reputation, and customer feedback. We looked for plumbers who offer a broad range of services, from simple repairs to complex installations, and who are upfront about costs. We also considered how well they fit the needs of St. Louis residents, including their response times and willingness to handle both residential and commercial jobs. Each company on this list has something unique to offer, and we highlight what stood out for each.

Here's a quick look at the five plumbers we're featuring, with their key strengths and what they're best for.

ProviderBest For
AAA Home Services PlumbingComprehensive home services and financing options
Graham Plumbing and Drain CleaningHonest, no-pressure service for repairs and installations
Maplewood PlumbingSpecialized sewer and drain services, plus commercial plumbing
Merlo Plumbing Co., Inc.24/7 emergency service and large-scale projects
Linek PlumbingHistoric reliability and water heater expertise

The Deep Dive: St. Louis Plumbing Companies Compared

#1 AAA Home Services Plumbing

Screenshot of AAA Home Services Plumbing website A screenshot of the AAA Home Services Plumbing website.

AAA Home Services is a full-service home solutions provider, offering plumbing alongside HVAC, electrical, and appliance repair. Their plumbing division covers everything from drain cleaning to water heater installation, and they even have a parts center for DIYers. With a strong focus on customer education and a 'Fair & Honest Guarantee,' they build trust from the first call. They also offer financing options, making larger projects more accessible. If you want a one-stop shop for all your home service needs, AAA is a solid choice.

#2 Graham Plumbing and Drain Cleaning

Screenshot of Graham Plumbing and Drain Cleaning website A screenshot of the Graham Plumbing and Drain Cleaning website.

Graham Plumbing and Drain Cleaning is a local favorite for its straightforward, honest approach. They explicitly state they won't sell you unnecessary work, which is a refreshing change in the industry. Their service list covers a wide range of residential and commercial needs, from garbage disposal installation to sump pump backup systems. They also handle small remodels and natural gas piping, making them versatile for various projects. If you value transparency and a no-nonsense attitude, Graham is a great fit.

#3 Maplewood Plumbing

Screenshot of Maplewood Plumbing website A screenshot of the Maplewood Plumbing website.

Maplewood Plumbing has been serving St. Louis for over 40 years, and their experience shows in their extensive service menu. They specialize in everything from basement plumbing to sewer line replacement, and they have a dedicated team for frozen pipe issues. Their website is a treasure trove of information, with FAQs and DIY tips that empower homeowners. They also offer commercial plumbing services, including grease trap installation and maintenance. For a company that can handle both simple and complex jobs with equal skill, Maplewood is a reliable pick.

#4 Merlo Plumbing Co., Inc.

Screenshot of Merlo Plumbing Co., Inc. website A screenshot of the Merlo Plumbing Co., Inc. website.

Merlo Plumbing has been a trusted name in St. Louis since 1983, with over 82,000 projects completed. They pride themselves on being available 24/7 for emergencies, and their team of union plumbers is fully licensed and insured. Their customer testimonials highlight their integrity, with one customer noting they didn't sell her a water heater she didn't need. They handle residential, commercial, and new construction projects, making them a versatile choice. If you want a company with a proven track record and a commitment to doing the job right, Merlo is a strong contender.

#5 Linek Plumbing

Linek Plumbing has been around since 1916, making them one of the oldest plumbing companies in St. Louis. They offer a full range of services, from repairs to remodels, and they specialize in water heater installation and sewer line work. Their website is clean and easy to navigate, with clear calls to action for service requests. They also provide backflow preventer installation and repair, which is crucial for commercial properties. If you're looking for a plumber with deep roots and a wide service area, Linek is a dependable option.

How to Choose the Right Plumber for You

Start by identifying your specific needs—whether it's a simple repair, a full remodel, or an emergency. Look for a company that offers the services you require and has experience with similar projects. Check their licensing, insurance, and customer reviews to gauge reliability. Consider their response times and availability, especially if you might need 24/7 service. Finally, get quotes from a few companies and compare their pricing and approach. The right plumber will be transparent about costs and focused on solving your problem, not upselling you.

You can use online tools to streamline your search for a plumber. Many companies now offer online booking and instant quotes, saving you time. Some platforms allow you to compare multiple plumbers side-by-side, reading reviews and checking credentials. You can also set up service reminders for regular maintenance, like drain cleaning or water heater checks. By leveraging these digital tools, you can find a reliable plumber quickly and keep your home's plumbing in top shape.

Your Next Step to a Leak-Free Home

Choosing the right plumber is about more than just fixing a leak—it's about building a relationship with a professional you can trust. Each of these five companies brings something unique to the table, from Graham's honest approach to Merlo's 24/7 availability. Take the time to research your options, read reviews, and get quotes. With the right plumber on your side, you can tackle any plumbing issue with confidence.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.