Lightning Electric logo featuring a cartoon character with lightning bolts, representing electrical.
Contact Us

Cummins Onan Generators Providence County RI

The Power Stays On. Full Stop.

We sell, install, and repair Cummins Onan generators across Providence County — handling everything from the electrical panel to the permit, so you don’t have to coordinate a thing.
Contact Us
Call Us:
401-433-5630

Serving All Of Rhode Island, & Parts of Massachusetts: Seekonk Swansea Rehoboth

We Now Offer Financing!

Please click the link to inquire or apply for financing through Synchrony bank

Apply for Financing

Rhode Island Master Electricians

Every installation is handled by a state-licensed Master Electrician — not a subcontractor, not an apprentice working unsupervised.

30 Years of Local Work

We've been doing electrical work in Rhode Island since 1993, with over three decades of combined experience in Providence County homes and businesses.

We Handle the Permit Too

We pull your permit, schedule the inspection, and see it through to sign-off — one less thing for you to track down or worry about.

Financing Through Synchrony Bank

A standby generator is a significant investment. We offer financing through Synchrony Bank so you can get protected now and pay over time.

Cummins Generator Dealer Rhode Island

One Local Source for Every Cummins Onan Need

Most Providence County residents searching for Cummins Onan generators aren’t all looking for the same thing. Some need a whole-house standby system before the next nor’easter hits Johnston or Cumberland. Some have an Onan generator built into their RV that stopped starting before a camping trip. Some own a boat on Narragansett Bay and need their marine generator serviced before the season opens. And some are business owners in Woonsocket or Pawtucket who simply cannot afford a blackout. We cover all of it. Lightning Electric sells, installs, and repairs Cummins Onan generators for residential, commercial, RV, and marine applications — all from our base in Riverside, right here in Providence County. You’re not calling a Massachusetts company that treats Rhode Island as a secondary market. You’re calling a local team that’s been working in these communities for over 30 years.
Contact Us
Call: 401-433-5630

Cummins Standby Generator Installation RI

What You Actually Get With a Cummins Onan System

A generator that starts on its own, runs on natural gas or propane, and keeps your home or business running — without you lifting a finger.
  • Your heat, refrigerator, and lights keep running the moment Providence County loses power — automatically.
  • You stop worrying every time a storm rolls through North Providence or Lincoln and the lights start to flicker.
  • Your business in Woonsocket or Cranston stays open and operational even when the grid goes down around you.
  • Your RV generator gets repaired by someone who actually knows the Onan product line — not someone guessing.
  • Your Onan marine generator is serviced with genuine Cummins parts, not aftermarket substitutes that can cause premature failure.
  • You deal with one licensed contractor from start to finish — no handoffs, no subcontractors, no chasing multiple vendors.

Ready to get started?

Contact Us

Onan Generator Repair Providence County

Providence County Leads Rhode Island in Storm Outages

That’s not a general statement — it’s documented. In one recorded storm event, Providence County recorded 1,094 outages while Kent County had 257 and Washington County had fewer than five. A February winter storm left more than 21,000 Rhode Island customers without power, with the heaviest concentration in Providence County. A single rain squall caused over 800 simultaneous outages in Providence alone, with 63% caused by trees contacting overhead lines. Johnston, North Providence, Smithfield, Lincoln, and Cumberland all sit under dense tree canopy that creates recurring hazards every time the wind picks up. Unlike some outages that resolve in a few hours, ice storms and nor’easters in Providence County have historically left tens of thousands of residents in the dark for days. A Cummins Onan standby generator starts automatically within seconds of an outage — before you even realize the power went out. It runs on natural gas or propane, so there’s no fuel to store and no extension cords to run. It doesn’t care what time it is or whether you’re home. It just works.
Contact Us
Call Us:
401-433-5630

Cummins Onan RV Marine Generator Service

Onan Repair Done Right — Parts, Diagnostics, and All

A lot of Onan generator owners in Providence County run into the same problem: they can’t find a local technician who actually knows the product. Onan generators — whether they’re built into a Class A motorhome or mounted below deck on a Narragansett Bay boat — have specific failure patterns, specific service requirements, and specific parts that matter. When we repair an Onan generator, we run a full diagnostic. That means checking battery voltage and connections (the most common reason an Onan won’t start), fuel lines, filters, the fuel pump, coolant levels, and anything else that could cause a failure or is showing early signs of wear. We fix what failed and tell you what’s about to fail. We also use genuine Cummins Onan parts. Aftermarket “will-fit” parts are widely available and widely problematic — wrong materials, inadequate design, and poor quality that can cause leaks, performance issues, and premature failure. If we’re putting parts in your generator, they’re the right parts for it.
Contact Us
Call Us:
401-433-5630
Cummins Onan Generator Sales, Installation & Repair | Lightning Electric FAQs

Common Questions About Our Service

Yes — they’re the same product family. Cummins acquired Onan Corporation in 1992, and the generator division has operated under the Cummins Onan name ever since. Depending on the product line and the year it was manufactured, you might see the unit labeled “Onan,” “Cummins Onan,” or “Onan by Cummins.” They’re all Cummins products. The Onan name has historically been associated with RV and marine generators in particular, while the broader Cummins brand covers residential standby, commercial, and industrial applications. If you have a generator with either name on it, we can service it.
Yes, and it’s not a minor requirement. Rhode Island law requires a Master Electrician license to perform generator installation work — that includes the transfer switch, the electrical panel connection, and the gas line hookup. Anyone doing this work without a Master Electrician license is operating illegally, and an unpermitted installation can void your warranty and create serious liability issues with your homeowner’s insurance. At Lightning Electric, our installations are performed by licensed Master Electricians, and we pull the permit and manage the inspection ourselves. You don’t have to worry about whether it was done correctly — we make sure it was.
Providence County consistently records the highest outage counts of any county in Rhode Island during storm events. Towns like Johnston, North Providence, Lincoln, and Cumberland all have dense tree canopy over aging overhead lines, which means every significant wind event, ice storm, or nor’easter puts thousands of customers in the dark. One documented storm left 1,094 Providence County customers without power in a single event. Another left more than 21,000 Rhode Islanders without power, concentrated right here in our county. A standby generator starts automatically the moment the grid goes down. It runs on natural gas or propane — no fuel storage, no setup, no extension cords. If you’ve ever sat through a three-day outage in January, you already know whether it’s worth it.
We can handle Onan RV generator repair directly. You don’t need to haul your rig to an RV dealership and wait weeks for a service slot. Onan RV generators have well-documented failure patterns — fuel pump issues, carburetor problems, vapor locking, battery connection failures — and we run a full diagnostic to find the actual cause rather than just treating the symptom. We use genuine Cummins Onan parts, not aftermarket substitutes, which matters more than most people realize. Aftermarket parts for Onan RV generators are widely available but frequently cause premature failure or performance problems because they’re not built to the same spec. Call us before your next trip, not after the generator fails at the campground.
Sizing a generator correctly is one of the most important steps in the whole process — and one of the most commonly skipped by contractors who just want to close a sale. An undersized generator can damage your appliances and itself under load. An oversized one wastes fuel and money. The right size depends on your home’s square footage, your appliances, whether you want to power the whole house or just essential circuits, whether you’re on natural gas or propane, and a few other factors specific to your property. We do a proper site assessment before we recommend anything. That visit gives us what we need to size the system correctly and give you a clear, itemized picture of what’s involved.
Yes. We’re based in Riverside, on the eastern shore of Narragansett Bay, and we’re familiar with what the coastal environment does to marine electrical systems over time. Salt air accelerates corrosion on connections, terminals, and components — and a generator that sat all winter without being properly winterized or serviced is a generator that may not start when you need it. We service Onan marine generators with genuine Cummins parts, run a full diagnostic before and after the repair, and make sure the unit is ready for the season before you take it out on the water. If you’re keeping a boat on the upper Bay or along the Providence River, we’re the closest qualified option you’re going to find.
1

Site Assessment and Sizing

We visit your property, evaluate your energy needs, and determine the right Cummins Onan system for your home, business, or application — no guesswork.

2

Installation, Gas, and Electrical

Our Master Electricians handle the full installation: transfer switch, electrical panel work, gas line connection, and generator placement — all under one roof.

3

Permit, Inspection, and Sign-Off

We pull the permit, coordinate the inspection, and make sure everything is signed off properly — so your installation is legal, covered, and done right.