Tim Gain

Tim Gain

RV Help Verified

Gaining Ground Mobile RV Service

Scottsdale, AZ

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About Gaining Ground Mobile RV Service

From Tim

Gaining Ground Mobile RV Service brings the shop to your RV. I’m Tim, an RVTAA-certified technician trained at the National RV Training Academy in advanced RV service and advanced solar. I work on-site at RV resorts, parks, storage lots, and home driveways across the Phoenix and Scottsdale area. Services include troubleshooting and diagnostics, 12V and 120V electrical, solar and battery systems, water heaters, furnaces, refrigerators, plumbing, and general maintenance. Before RVs, I spent years in residential HVAC,…

Hours

Sun–Sat · By appointment

Closed now

Service area

Scottsdale, AZ + 50 mi radius

Travel fee may apply outside service area

Verified credentials

Certified TechnicianRV Solar InstallerCertified Solar TechnicianAqua-HotVictron Energy+1 more
Repair

Mobile RV Repair Services

Plumbing, electrical, appliances, slide-outs, roof leaks, and more. Describe your issue and the provider will respond—sometimes with guidance before scheduling a visit.

✓ Free to message first✓ Quote before scheduled work✓ Pay securely through RV Help

$165/hr

+ $100 mobile service fee

Provider typically responds within a few hours

RV Maintenance

Mobile RV Diagnostic Visit

I come to your RV at your site, home, or storage lot and find the cause of the problem. You get a clear diagnosis and a repair estimate before any work starts. Includes the trip and the first hour of diagnostic time.

✓ On-site at resort, storage lot, or driveway✓ Electrical, appliance, plumbing, and solar troubleshooting✓ Estimate before repairs✓ RVTAA-certified technician
⏱ 1-2 hours

Pricing based on your RV

RV Systems Checkup

A full walk-through of your RV’s major systems before a trip or after arriving for the season. I test, inspect, and give you a report of what’s working, what needs attention, and what can wait.

✓ 12V and 120V electrical, converter, batteries✓ Furnace, water heater, refrigerator, roof AC✓ Fresh, gray, and black water systems; water pump; leak check✓ LP system leak test, smoke/CO/LP detectors✓ Slides, awning, and leveling operation
⏱ 2-3 hours

Fixed price — same for every RV

RV Solar & Battery Health Check

A complete test of your solar charging system, from panels through charge controller, batteries, and inverter. You learn whether your system is producing and storing what it should, plus specific recommendations if it isn’t.

✓ Panel output and wiring inspection✓ Charge controller settings verified✓ Battery capacity and state-of-health test✓ Inverter and converter function check✓ Connection and fuse inspection✓ Upgrade recommendations if needed
⏱ 1.5-2 hours

Pricing based on your RV

RV Roof Inspection & Seal Check

Arizona sun breaks down roof sealant fast. I inspect the full roof membrane, seams, vents, AC shrouds, and every sealed penetration, then report what’s failing before it becomes water damage. Any resealing is quoted separately.

✓ Membrane condition and seam inspection✓ Lap sealant check at vents, skylights, and AC units✓ Edge and end-cap inspection✓ Photos of problem areas
⏱ 1-2 hours

Pricing based on your RV

Frequently asked questions

Common questions from RV owners before booking.

$265 covers the trip within 25 miles and the first hour of diagnosis. After that, labor is $165/hour in 15-minute increments. Parts are extra. Beyond 25 miles, travel is $2.00/mile.

Send a Message

Tell us about your RV and what you need, then choose a service category. Gaining Ground Mobile RV Service will review your message and reach out to discuss scheduling and next steps.

Service categories

  • Mobile RV Repair
  • RV Maintenance
  • RV Solar
✓ Message sent through RV Help✓ No obligation✓ Provider responds in app

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