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RV generators repair in Wisconsin

3 of the Wisconsin repair businesses listed here work on generators: 1 in DeForest, 1 in Janesville and 1 in Verona. A business not on this list may still take the job; this page only counts the ones that said so on their own site or listing. Before you call, read What an RV generator service or repair costs.

Ordered by Google rating, highest first, and by the number of reviews when ratings tie. A business with fewer than 5 Google reviews is not ranked and comes after, A to Z. Anyone only in town part of the year drops down while they are away. A business can pay to sit at the top: those are marked Paid placement and kept in the same Google order among themselves. Data read 2026-11-03.

DeForest: 1

Custom RV Services

RV repair shopA fixed location. You bring the RV to them; no trip fee, but towing or driving it in is on you.What do these terms mean? RVIA/RVDA Certified TechnicianThe older industry certification (Registered, Certified, Master Certified) run by the RV Dealers Association and RV Industry Association before RVTI took over. Still held by many working techs.What do these terms mean?
Based in DeForest. Service area, in their words: “DeForest; Wisconsin”
4.6 on Google, 127 reviews (listing, October 22, 2026)
No published rates. What is known is on its page.
Call (608) 241-1412 Details Website Is this your business?

Janesville: 1

ALS Diesel

Mobile and shopRuns a shop and also sends a tech out. Bigger jobs may still mean a trip to their bay.What do these terms mean? Takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Janesville. Service area, in their words: “ALS Diesel, Inc is just off I-39/90, U.S. Highway 51, WI 26 and U.S. Highway 14.”
4.7 on Google, 15 reviews (listing, October 22, 2026)

ALS Diesel is a truck and diesel repair shop based in Janesville, Wisconsin, right off I-39/90, U.S.

Call (608) 931-5674 Details Website Is this your business?

Verona: 1