Rancho Cucamonga, CA

RV Electrical Repair in Rancho Cucamonga, CA

When the 12-volt system acts up, you need an RV electrician who can trace a parasitic draw or a dead converter without turning your weekend into a wiring project. Rancho Cucamonga has two shops that handle RV electrical repair, and both average 4.7 stars from a combined 397 reviews. One is set up for warranty work. The other four nearby options give you a short drive if you need a second opinion.

Discover RV Electrical Repair in Rancho Cucamonga, CA

2Shops listed
4.7★Average Google rating
1Do warranty work
4More within 30 miles
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RV repair shops in Rancho Cucamonga

RV Specialists in Rancho Cucamonga, CA

RV Specialists

8393 Foothill Blvd, Rancho Cucamonga, CA ★ 4.7 (212 Google reviews)

RV repair shop in Rancho Cucamonga with a 4.7-star rating from 212 reviews, known for courteous staff and honest work.

RoofA/CFridgeAwning Warranty workInsurance claimsChassis & engine
Inland Valley RV in Rancho Cucamonga, CA

Inland Valley RV

9211 Charles Smith Ave, Rancho Cucamonga, CA ★ 4.6 (185 Google reviews)

Family-owned RV collision and repair shop in Rancho Cucamonga, rated 4.6 stars for honest work and quick service.

RoofA/CFridgeAwning Insurance claimsBody & fiberglassChassis & engine

Nearby options

Within a short drive of Rancho Cucamonga. Mobile techs on this list often cover the towns around them too.

Rapid Diesel Repair in Ontario, CA

Rapid Diesel Repair

251 Kettering Dr, Ontario, CA ★ 4.9 (314 Google reviews) nearby

Ontario diesel shop off I-10 with 4.9 stars from 314 reviews, handling RV service, mobile repair and diagnostics.

MobileA/CFridgeAwning Certified techsChassis & engineParts on hand
Giant RV - Montclair in Montclair, CA

Giant RV - Montclair

9150 N Benson Ave, Montclair, CA ★ 4.0 (564 Google reviews) nearby

Giant RV in Montclair sells new and used RVs and handles roof, AC, and awning repairs, rated 4.0 from 564 reviews.

RoofA/CFridgeAwning Warranty workParts on hand
Fleet Services Group in Fontana, CA

Fleet Services Group

10312 Almond Ave, Fontana, CA ★ 4.3 (7 Google reviews) nearby

Diesel shop in Fontana that also fixes RVs, with mobile repairs and roadside help within 50 miles.

MobileA/CFridgeAwning Insurance claimsBody & fiberglassChassis & engine

RV & Motorhome Repair Center

10150 Cherry Ave, Fontana, CA ★ 4.0 (1 Google review) nearby

Fontana RV repair shop handling AC, brakes, axles and suspension, rated 4.0 on Google.

A/CFridgeAwningWater heater Chassis & engine

What the two local shops cover

RV Specialists and Inland Valley RV both list electrical among their services, and both also handle solar, generators, A/C, fridges, and awnings. That overlap matters when a fault could be in the house battery, the converter, or the generator feed. RV Specialists has 212 reviews and a 4.7 rating; Inland Valley RV has 185 reviews at 4.6. RV Specialists is the one that does warranty work, so start there if your rig is still covered and you want pre-approval handled in-house. Inland Valley adds body and leveling to the mix, which helps if your electrical gremlin started with a curb strike or a leaking seal. Call ahead with your symptoms and your RV's year, make, and model. A shop that knows you have a 30-amp coach with a tripping breaker can pull the right part before you arrive.

Mobile techs and when to stay put

There are no mobile electrical techs listed in Rancho Cucamonga, so plan on dropping the rig at one of the two shops unless you find a mobile specialist nearby. That changes your timeline: a shop visit usually means leaving the RV for a day or more, especially if the problem is intermittent. Ask whether they can test the battery separator and the converter while you wait, and whether they stock common parts like fuses, relays, and transfer switches. If the part is not on the shelf, ask for the lead time before you commit. For a dead outlet or a flickering 12-volt light, a quick bench test may be all you need.

Getting a slot and a straight answer

Spring and early summer fill up fast, so book electrical work a week or two out if you can. When you call, describe what happens and when: does the breaker trip only on shore power, only with the A/C running, or after the generator warms up? That detail saves diagnostic time. Ask for the diagnostic rate up front and whether it rolls into the repair if you approve the work. If you are chasing a warranty claim, confirm that the shop will call the provider before ordering parts. And if your rig has solar, mention it, because a failing charge controller can mimic a dead battery.

Specialists in Rancho Cucamonga

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Questions people ask

How many RV electrical repair shops are in Rancho Cucamonga?

Two shops are listed in Rancho Cucamonga for RV electrical repair: RV Specialists and Inland Valley RV. Both also handle solar, generators, and A/C, so you can get related systems checked in one visit.

Are there mobile RV electrical techs in Rancho Cucamonga?

No mobile electrical techs are listed in Rancho Cucamonga, though four nearby options may include mobile service. Call ahead to confirm whether a tech can come to your site or whether you need to bring the RV to the shop.

Which shop does warranty work on RV electrical systems?

RV Specialists is the one local shop listed as doing warranty work. Ask them to pre-approve the claim with your provider before any parts are ordered so you are not stuck with a surprise bill.

What should I check before booking an electrical repair?

Note when the problem happens: on shore power, on generator, or on battery only. Check the simple stuff first, like tripped breakers and corroded battery terminals. Then call with your RV's year, make, model, and the symptoms so the shop can prepare.