Mobile RV Repair Services in Tucson, AZ
Big Sky Mobile RV Tech Services handles every major system on your RV, on-site, anywhere in the Tucson area. Factory-trained and vendor-certified on Dometic, Suburban, Atwood, Winegard, Norcold, and Carefree/A&E, with 19+ years in the field. Pick a system below for full detail, pricing ranges, and FAQs — or call directly.
Batteries & Electrical
Battery testing, replacement & bank upgrades, solar, inverters/converters, 12V & 110V wiring.
Learn more →Solar & Off-Grid Power
Solar panel installation and replacement, charge controller diagnosis, and lithium battery-bank upgrades.
Learn more →Water Heaters
Suburban & Atwood tank and tankless water heater diagnosis and repair — no heat, leaks, control faults.
Learn more →Furnaces & Hydronic Heat
Furnace igniter, sail switch, and control board diagnosis and repair.
Learn more →A/C Repair
Rooftop A/C diagnosis and repair, plus mini-split capacity upgrades for Tucson's summer heat.
Learn more →Refrigerator & Cooling Unit
Dometic & Norcold refrigerator diagnosis, repair, and cooling-unit replacement.
Learn more →Hydraulic & Leveling Systems
Hydraulic leveling line, seal, and pump repair for motorhomes and fifth wheels.
Learn more →Plumbing & Toilets
Full plumbing repairs, water system flushes, toilet service & replacement.
Learn more →Roof, Floor & Blowout Repair
Blowout-related subfloor and wheel-well damage, inspected, framed, and sealed.
Learn more →Awnings
Fabric, arm, and motor repair or replacement — Carefree, A&E, ZipDee, Girard.
Learn more →Propane / LP Systems
Gas pressure checks and leak testing to keep every appliance running safely.
Learn more →Satellite & Electronics
Dome install & troubleshooting, audio/video setup, GPS navigation systems.
Learn more →Tell us what's going on
Call or Text
(520) 818-2310Based In
2749 N Orchard Ave, Suite A
Tucson, AZ 85712
Hours
Mon–Fri, 8:30 AM – 6:00 PM
By appointment — call to check availability