RV Service · Southern California

RV Service, Repair & Support — Done Right

From routine maintenance to full diagnostics and repair, we handle what keeps you on the road. No guesswork. No runaround.

✓ Experienced Technicians✓ RV Repair Near Me — San Bernardino✓ Transparent Pricing✓ Fast Turnaround✓ We Service What We Sell
Core Services

Full-Scope RV Service & Repair

We cover the complete RV — mechanical, electrical, structural, and safety systems.

RV Repair & Diagnostics

Identify issues early, fix them right, and avoid costly failures.

  • Electrical diagnostics & troubleshooting
  • Power issues (12V / 120V systems)
  • Battery systems & charging issues
  • Appliance troubleshooting (fridge, water heater, etc.)
  • Slide-out issues
  • Generator diagnostics
  • Pre-purchase inspections

Brake, Suspension & Running Gear

Safety systems are not optional. We make sure everything works as it should.

  • Brake system inspection & repair
  • Electric brake troubleshooting
  • Disc brake upgrades
  • Suspension repair & upgrades
  • Axle inspection & replacement
  • Wheel bearings & hubs

Roof, Seal & Water Protection

Water damage destroys RVs. Prevention is everything.

  • Roof inspection
  • Sealant repair & resealing
  • Leak detection
  • Preventative sealing
  • Structural water damage evaluation

Electrical & Systems Support

From basic fixes to full system troubleshooting.

  • Shore power issues
  • Converter / inverter diagnostics
  • Wiring repair
  • Lighting upgrades
  • Solar system support

Inspections & Consultation

Make informed decisions before buying, selling, or traveling.

  • Pre-trip inspections
  • Pre-purchase inspections
  • System checks
  • General consultation
  • Walkthrough guidance for new owners

We Don't Just Sell RVs — We Support Them

When you buy from Topline, you're not on your own. We handle the service, maintenance, and support to keep your unit road-ready long after the sale. Our team knows these units inside and out because we sell them every day.

Also Available

Trailer & Boat Services

Trailer Services

  • Axle repair & replacement
  • Brake systems
  • Wiring & lighting
  • Structural welding
  • Hitch & hardware repair

Boat Services

  • Winterization
  • Shrink wrapping
  • Trailer support
  • Basic system checks
Not sure what's wrong? Let's take a look.

We diagnose RV issues across Southern California. Don't let a small problem become a big one.

Get Started

Request a Quote or Book an Appointment

Not sure of the cost? Get a preliminary estimate first. Ready to book? Schedule directly.

Request a Quote

Select a service, describe the issue & upload photos

Your Info

Service Needed

Your Unit

Photos (Optional)

Upload photos of the issue — helps us give a more accurate estimate.

Book an Appointment

Schedule your service drop-off directly

Call NowSchedule Viewing