Our SERVICE makes the difference

Five Star Generator Services was founded with the premise of making sure each customer receives great service. With over 35 years in the generator service industry, our certified technicians show up on time and have the expertise and knowledge to deliver a clean service.

Generator rentals for everyday life

Need to rent a generator? We have 20 to 2000 kW generators available for plant shutdowns, planned maintenance, special events, utility power outages, disaster recovery, construction projects, utility load management, additional lighting and more.

The widest choice, the best quality

Five Star Generator Services sells quality diesel generators for emergency and prime power. We offer quality brands from CAT, Kohler, Onan, Generac, Shindaiwa, Triton and more. Our expert sales team guides you through the order process so your generator power is what you need.

About Five Star Generator Services

Five Star Generator Services is a diesel generator service company, focusing on our reliable commitment to the customer. From hospitals and hotels, to outdoor events and grocery chains, our team of technicians cover any and all generator services within the broader Southern California region (including Los Angeles, Orange, and Riverside counties).

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Generator Services

Contact us to schedule servicing, discuss fuel options, preventative maintenance plans, testing, inspections, repairs, and 24/7 emergency services.

Generator Rentals

20 kilowatt to 2 megawatt generators, a wide range of brands, trailer and skid-mounted units, full turn-key units, delivery and pickup for generator rentals.

Emergency Services

24/7 support contact, quick response for on-site technicians, along with maintenance and prevention plans to prevent emergency situations.

Generator Sales

A wide selection, generators customized to your needs, great pricing and features, expert service and installation, plus our flexible financing options.

“FIVE STAR GENERATOR SERVICES provides a wide variety of generators ranging in size, function, and brand, all while providing top notch service.”

About us

Five Star Generator Services is a diesel generator service company, offering generator maintenance, installation, rentals and 24/7 emergency support. We provide on-site assessments, evaluating your exact panel and circuit coverages and providing you with a total cost with NO hidden fees.

Our customers serviced range from hospitals, hotels, grocery stores and wireless providers, to property managers and local generators. We offer one of the widest selections of generator inventory, including portable generators. Let us bring our experts to your door because after all, our service really IS what makes the difference.

"I was looking for a generator service company that focused on clean service and prolonging the life of my generator.  Five Star did this & more!"

Henry,  satisified client

“Our mission is simple: We provide great service and use only the best products for all types of generator needs.”

Generators for Every Need

Brands We Service, Rent, and Sell

 Call or email us today to talk about your generator requirements - we will respond within 30 minutes or less.