Standby Generator Sizing Calulator
Standby Generator Sizing Calulator
Best Professional Generators

Best Professional Generators

Top-Rated & Best-Selling Professional Generators

By  | Portable Generator Product Expert

You can't be at the mercy of the utility while on the jobsite. Work needs to get done. A professional generator will see you through the job.

This year, we've compiled the lists of the best-selling, the top-rated, and expert-recommended professional generators.

Check out our lists below, or read through our Professional Generator Buyer's Guide first.

Top 10 Selling Professional Generators

Top 10 Rated Professional Generators

Recommended Professional Generators

Top Semi-Pro Generators
Recommended
CAT« RP12000 E - 12,000 Watt Electric Start Portable Generator
If you're looking for the "Best" Semi-Pro generator, this RP12000E generator from CAT can handle just about any construction job and can power a lot of your home conveniences in an emergency. It's a CAT engine, enough said. It out runs competitiv...
Recommended
Honda EM5000 - 4500 Watt Electric Start Portable Generator (CARB)
If you're looking for a generator that starts easily, is fuel efficient and has a great warranty, this generator really is a perfect match. With its iGX commercial engine and IAVR technology, it provides stable power for sensitive equipment and incre...
Recommended
Generac XG10000E - 10,000 Watt Electric Start Portable Generator
$2,299.00
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5
(158)
The XG10000E can handle just about any construction job and can power a lot of your home conveniences in an emergency. That's why it gets our "Good" recommendation in the Semi-Pro category. Its engine was designed specifically for generators. It o...
Top Professional Generators
Recommended
Kubota GL7000 - 7000 Watt Lowboy II Series Industrial Diesel Generator
The Kubota GL7000, with its 479cc Kubota Z482 liquid-cooled diesel engine, is by far one of the best professional generators available. This model is primarily used on job sites, but can also be used for home applications with a 2-wire automatic tran...
Recommended
Westinghouse WPro8500 - 8500 Watt Electric Start Professional Portable Generator w/ Wireless Remote (CARB)
$1189.00
$1,099.00
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
(2)
The Westinghoue WPRO series of generators is engineered specifically with contractors and construction sites in mind. All models have the Westinghouse OHV engine. These models are built to withstand extended job site use. We were lucky enough to open...
Recommended
Generac XD5000E- 5000 Watt Electric Start Portable Diesel Generator (CARB)
If your power application is going to involve many hours of operation OR if diesel fuel is your only fuel source option, then a diesel-powered generator set is best for you. A diesel-powered generator requires a little more attention to operate and m...
 
 

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