Fast, Mobile RV Water Heater Repair in St. Louis – We Come to You
Why Choose STL Mobile RV Repair for RV Water Heater Repairs?
With over 25 years of hands-on experience in RV systems, STL Mobile RV Repair is the trusted name for reliable, on-the-spot water heater repairs across the Greater St. Louis area. We’re not a dealership. We’re not a shop. We’re a mobile-only team of certified RV technicians who come to you—wherever your RV is parked. That means no towing, no long waits, and no time off the road.
We know how disruptive a broken water heater can be, especially during a trip or a weekend getaway. That’s why we act fast and fix it right the first time. From retirees parked in St. Charles to road-trippers at KOA in Eureka, we deliver fast, friendly service that gets your hot water flowing again—without interrupting your plans.
What We Offer: RV Water Heater Repair Explained
If your RV water heater isn’t working properly, we’ll diagnose the issue and repair it on-site—saving you time, stress, and a cold shower. Whether your heater runs on propane, electric, or both, we’re equipped to handle all types of units, including Atwood, Dometic, and Suburban systems. We fix ignition failures, blown thermal fuses, pilot light issues, leaks, heating element problems, and more.
Many RVers call us when they’re facing urgent water heater problems—often right before or during a trip. We respond quickly, troubleshoot thoroughly, and carry the right parts to get your system running again with minimal downtime. Tanked or tankless, Class A or travel trailer—we’ve got you covered.
Fast, On-Site Repairs That Keep Your Trip Moving
Hot water isn’t a luxury—it’s a necessity, especially when you’re traveling. STL Mobile RV Repair is built around speed and mobility. We’re often able to respond the same day or next, getting to your driveway, campground, or roadside spot faster than most shops can return your call.
You don’t need to unhook your setup or haul your RV across town. We come to you, tools in hand, ready to repair on the spot. Whether you’re stuck in Belleville, relaxing at Cahokia RV Parque, or prepping for a weekend trip from your Maryland Heights driveway, we’ll keep your comfort on track and your travels uninterrupted.
Upfront, Transparent Pricing with No Surprise Fees
With STL Mobile RV Repair, what you see is what you pay. We provide a clear, upfront quote before starting any work—no hidden charges, no bait-and-switch. You’ll know exactly what to expect, and we’ll always explain your repair options in plain language.
Our pricing reflects the value of working with certified RV specialists who care about doing things right. We don’t cut corners, and we don’t push unnecessary services. Just honest work, done quickly and done well—because that’s how trust is built.
Local Expertise, Personalized Service
We’re not a national chain—we’re St. Louis locals who understand local parks, routes, and seasonal RV life. We’ve helped RVers all over the metro area, from O’Fallon to Wentzville, and we’re familiar with popular sites like 370 Lakeside Park and Sundermeier RV Park. That means we can get to you faster, with better preparation and less back-and-forth.
Our business is built on personal relationships, not volume. When you call us, you get a real technician—not a call center—and we treat your RV like it’s our own. We know RV issues can be stressful. Our job is to make them easier, with responsive service and genuine care.
Other Services
Wherever You’re Parked Near St. Louis
We proudly serve RV owners across Missouri and Illinois, from highways to home driveways and everywhere in between.
Missouri – Core Areas:
St. Louis (City & County), Chesterfield, Maryland Heights, Fenton, Kirkwood and Arnold.
Missouri – Suburbs & Beyond:
St. Charles, O’Fallon, Wentzville, Lake St. Louis, Wildwood and Eureka.
Illinois Side:
Collinsville, Belleville and Edwardsville.
Frequently Asked Questions:
What Types of RV Water Heaters Do You Repair?
We repair both electric and propane RV water heaters, including all major brands like Atwood, Suburban, and Dometic. Whether it’s a tank-style heater or a modern tankless system, our team has the tools and training to diagnose and fix it on-site. If it heats water in your RV—we handle it.
Common problems we fix include systems not heating, igniters that won’t light, corroded anode rods, water pressure loss, gas-to-electric switching issues, and leaking water tanks. We keep common replacement parts on hand to minimize wait times and get you back to comfort fast.
What Should I Do Before You Arrive?
Absolutely. STL Mobile RV Repair is 100% mobile—we bring the repair shop to your site. Whether you’re parked in your driveway, camped at KOA St. Louis West in Eureka, or broken down in Collinsville, we’ll come to you. We cover the entire Greater St. Louis Metro Area, including both Missouri and Illinois sides.
Our service area includes St. Louis, Chesterfield, Arnold, Fenton, Kirkwood, O’Fallon, St. Charles, Wentzville, Belleville, Edwardsville, and more. We also regularly serve popular RV destinations like 370 Lakeside Park, Cahokia RV Parque, and Sundermeier RV Park.
How Do I Know I'm Choosing the Right RV Water Heater Repair Service?
To help us serve you quickly and accurately, please be ready to share your RV’s make and model, your current location, and a brief description of the water heater issue. This helps us arrive fully prepared with the right parts and tools.
If the unit is leaking, turn off your RV’s water supply to prevent additional damage. If you suspect a propane leak, shut off the gas. Don’t stress—if you’re unsure, just give us a call and we’ll guide you through any simple prep steps. We’re here to make the process easy from start to finish.
Get Started Today
You don’t have to wait for a dealership or drag your RV across town for hot water repairs. STL Mobile RV Repair comes to you—fast, professional, and fully equipped to get your water heater back in action. Whether you’re prepping for a trip, stuck mid-journey, or already parked at your destination, we’re just a phone call or text away.