RV Repair & Service for Chesterfield, MO
Chesterfield is the commercial and retail hub of west St. Louis County, with a population that supports serious RV ownership. Whether you keep your rig in storage at one of the local lots or it sits in your driveway between trips, 3R RV Service Center is just 30 minutes west in Union, MO — an easy drive that avoids the headache of navigating your coach through the I-64/I-270 interchange.
We're factory authorized for Newmar, Tiffin, and Keystone, with RVTI Level 4 Master Certified technicians. Chesterfield owners who've experienced the long waits and inconsistent work at metro-area dealer service departments come to us for a different experience — one where the tech working on your rig actually knows what they're doing.
West County RV Owners Deserve Better
We've heard the same story from dozens of Chesterfield and west county customers: dropped it off at the dealer, waited 6 weeks, picked it up, same problem. Or worse — new problems. At 3R RV, we diagnose correctly the first time. We fix the root cause, not the symptom. And we communicate with you throughout the process so there are no surprises.
What We Do
- Roof repair and full replacement — all materials
- Water damage restoration — structural rebuilds
- Electrical diagnostics and rewiring — 12V, 120V, inverter, solar
- Slide-out repair, alignment, and seal replacement
- Brakes and suspension — trailers and 5th wheels
- Onan generator service — certified
- Aqua-Hot heating — certified
- Appliance repair and replacement
- Plumbing system service
- Awning repair and replacement
- Complete RV renovation and remodels
- Horse trailer repair and service
- Full parts department — OEM and aftermarket
- Secure RV storage
Factory Authorized
Newmar, Tiffin, Keystone. All brands serviced.
Getting Here from Chesterfield
Take I-64 West to Highway 100 West, or I-44 West to Highway 50. About 30 minutes either way. 7819 Highway 47 S, Union, MO 63084.
Call us at (636) 583-2244 or Book an Appointment online.