The Best Portable Generator For Construction For 2022

Katie Finn By, Katie Finn
Updated
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator
Image credit: Amazon.com

The Rundown

1. Best Overall: Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is a 2-in-1 portable generator that can be used to power your home or RV. This generator is loaded with features and offers an AC output of 12,500 watts to power the essential appliances in your home or RV. Read Review

2. Best Bang For The Buck: DuroMax XP4400E Gas Powered Portable Generator

When you need an extra power boost, the DuroMax XP4400E gas powered portable generator is your go-to unit. With a wide selection of outlets for maximum compatibility in your applications including: 2 120V household GFCI outlets and 1 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries. Read Review

3. Best Reliable: Westinghouse 4500 Watt Super Quiet Portable Inverter Generator

Westinghouse portable inverter generators are among the most technologically advanced generators available. The 4500 watt Super Quiet Portable Inverter Generator features a rotating digital display that shows fuel level, power output, remaining run time, voltage output, and lifetime hours. It also includes a battery charger and built-in handles for convenient portability. Read Review

4. Best Durable: DuroStar DS4000S Portable Generator

DuroStar Portable Generators are perfect for on-site jobs where power is needed. With a low oil shutoff, plenty of power and a large fuel tank, this unit can handle heavy loads such as lights and a refrigerator to home air conditioners and high amperage power tools. Read Review

5. Best Flexible: WEN 56475 4750-Watt Portable Generator with Electric Start

The WEN 56475 4750-Watt Portable Generator with Electric Start is a powerhouse of power. This generator features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety. The 223cc engine provides 4,750 surge watt and 3,750 rated watts, while the generator's durable steel frame is designed for easy mobility. Read Review

Construction work is an industry that never stops. From contractors who build new homes and office buildings to renovation specialists who fix up old properties, the demand for construction services is constant. It cannot be postponed until conditions are more favorable. Even in inclement weather, a project must go forward as planned, or it will inevitably cost more in the long run.

Many contractors invest in portable generators to complete construction projects in a timely and cost-effective manner. These machines are ideal for sites that lack reliable access to power from the grid and can be used to supply electricity wherever it is needed most. Construction is one of the most common applications for portable generators because of their versatility and ease of use in remote locations with no existing power infrastructure. If you’re considering investing in a generator for your construction business, we’ve covered you with this guide to the best portable generator for construction on the market today.

After nearly hours of research, we were able to come up with many top products from prominent brands like Westinghouse outdoor power equipment, Duromax, Durostar, Wen, Pulsar, A-ipower, Generac, Simpson cleaning, Tomahawk power. Among them, We think the best portable generator for construction is Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator. Alternatively, if you're looking for another option, you may go with the DuroMax XP4400E Gas Powered Portable Generator.

Our article today focuses on guidelines and tips to buy the right product that best suits your needs. Explore with us right here.

Our Top Picks

TOP Choice #1 Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator
Our Score:
9.7
Westinghouse Outdoor Power Equipment
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
  • Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
  • 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
TOP Choice #2 DuroMax XP4400E Gas Powered Portable Generator
Our Score:
9.6
DuroMax
  • MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs
  • Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V household GFCI outlets and 1 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Powerful Engine – The DuroMax 210cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
  • Plenty of Power – With 4,400 starting watts and 3,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
TOP Choice #3 Westinghouse 4500 Watt Super Quiet Portable Inverter Generator
Our Score:
9.5
Westinghouse Outdoor Power Equipment

Safely powers sensitive electronics such as laptop computers, cell phones and more

Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials

Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours

3700 Rated Watts and 4500 Peak Watts at Less Than 3% THD – Telescoping Handle – Gas Powered – Remote Start With Included Key Fob, Electric and Recoil Start.Safely powers sensitive electronics such as laptop computers, cell phones and moreRemote start (key fob) and push button start make this generator convenient to operateAll Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency

Remote start (key fob) and push button start make this generator convenient to operate

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

4 DuroStar DS4000S Portable Generator
Our Score:
9.3
DuroStar

Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low

Plenty of Power – With 4,000 peak watts and 3,300 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools

Complies with Emissions Standards – All DuroStar generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible

Power Panel – The power panel includes a selection of outlets for maximum compatibility in your applications including: 2 120V household outlets and 1 120V 30A twist lock outlet. The panel also includes a voltmeter for measuring voltage output

Powerful Engine – The DuroStar 208cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools

  • Includes wheel kit and foldable handles for easy transport
  • CARB and EPA III meet requirements for sale in all 50 states
  • Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
  • 223cc engine provides 4,750 surge watt and 3,750 rated watt
  • Digital readout helps manage oil changes and maintenance schedule

A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline

Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store

(4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices

Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage

Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle

The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame

12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)

Includes propane hose & backed by a 1 Year limited

7 A-iPower SUA12000E 12000 Watt Portable Generator
Our Score:
8.9
A-iPower
  • The A-iPower SUA12000 produces 12,000 starting watts with 9,000 running watts to power your tools at the construction site, camping ground, or home appliances
  • Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
  • Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • Outlets include: 2x5-20R Duplex GFCI (20A, 120V), 1xL14-30R (30A, 120/240V), 1x14-50R (50A, 120/240V), 1xMultifunction Port USB Ready Automotive Style Outlet (8.3A, 12V). All outlets include rubber covers for an additional layer of safety.
  • Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load

10000 Starting Watts. 8000 Running Watts

Generac durable OHV engine with splash lubrication provides a long engine life

Featuring power Rush advanced technology – delivers over 30% more starting capacity allowing you to do more with less

Dimensions: 27.2" W x 27" D x 26.5 H | Weight: 198 lb

Large-capacity steel fuel tank with incorporated fuel gauge provides durability and up to an 11 hour run-time at 50% load

Electric start Model for easy operation (Battery included)

9 SIMPSON Cleaning SPG7593E Portable Gas Generator
Our Score:
8.7
SIMPSON Cleaning
  • Power When You Need it, Where you Need It: SIMPSON portable generators are perfect for primary and backup power at work sites, campsites, homes, and more; Whether tailgating or powering a whole house, rely on SIMPSON for your electricity needs
  • High Quality Engine and All Day Power: The CRX420 electric start engine includes a low oil shutdown feature to protect itself; With a 9-hour run time at 25% load, you’ll have the power you need for any project or outdoor adventure
  • Electric Supply for a Variety of Needs: The easy access control panel features six (6) covered outlets with GFCI Protection - One (1) 120-Volt 30 Amp locking; Four (4) 120-Volt 20 Amp household; One (1) 120-Volt/240-Volt 30 Amp locking
  • Specifications: Fuel Tank Capacity – 6.6 Gallons; Fuel Load Consumption – 1.25 gallons; Running Watts – 7,500; Starting Watts – 9,375; 50-State Compliant; Weight – 174 pounds; Dimensions – 27” x 21” x 23”; Battery not included - Uses 12V-14AH battery
  • Portable and Durable: The SPG7593E Portable Gas Generator includes a foldable handle for easy mobility and never-flat wheels for maneuverability across any terrain; The roll cage frame with V-mount vibration isolation system extends the generator life

16 gallons fuel tank provides up to 10 hours of run time at 50% load

Hardened 1 1/4" steel tube cradle for added durability and strength with an integrated lifting eye for easy transport and security on the jobsite

Hour Meter / Low-oil level shutdown / Idle control reduces noise and conserves fuel

Generac 992cc OHVI engine incorporates full pressure lubrication with automotive style spin on oil filter for a longer life engine

Electric start with battery (included) and plug-in battery charger jack

Product Images, Product Titles, Product Highlights from Amazon Product Advertising API

What to Look For in a best portable generator for construction?

To buy any product seems easy, but to choose the best one is not straightforward. The time you take to research its outcome is significant. The same matter also comes to best portable generator for construction of 2022 that we include in this article. But you can relax instead of spending too much time learning the products. It’s our duty!

Here are the main features of best portable generator for construction that all of you guys should keep in mind when deciding to make a purchase:

Fuel Source

Generators are generally powered by either gasoline, natural gas or propane.
The majority of portable generators run on gasoline and can generally keep fridges and lights running for several hours. These generators can't be relied upon for long-term power backups, such as when there is no electricity for several days.
Propane and natural gas are used more often for large home-standby generators. These fuels can be used for larger home standby generators as they are cleaner-burning and offer on-demand power.
Solar or battery-powered power sources are an alternative to traditional fuel-powered generators. These machines have different capabilities, and their run time can vary widely. However, they might be the best match for you if your power requirements are less than minimal. They are typically used for camping only, not home.

Warranties

A warranty is usually included with the purchase of a generator. The warranty covers both labor and parts for most residential inverter and portable generators. For standby generators which can be larger investments, you will usually get a 3- to 52022 warranty period.
Certain warranties may also include travel expenses for technicians to visit the generator and fix it. However, this depends on which manufacturer you are using.

Type

You need to decide which generator type is best for you: a portable or standby generator. This will help you decide if you just want the lights to stay on or if you need to power other electrical components such as the refrigerator, window, central air conditioner, and the fridge.

Size

Installing home generators requires space. So make sure that you consider the dimensions of all models. You can find generators in a variety of sizes, from smaller units measuring less than 3ft to more large units measuring 5ft or more. A general rule of thumb is that the generator with the highest power rating will be larger.
Be aware that the clearance between your home and generator may be determined by local codes or model specifications. A small generator may require only 18 inches of clearance.

Automatic Start

Whole home generators can automatically start when power goes out. This allows the generator to automatically start supplying power when there is no electricity from the utility. This feature is usually only available on standby generators, and not portables. These systems can provide peace of mind and may be more expensive than the security that your generator will automatically turn on without interrupting vital systems like heating and cooling.

Wattage

A generator's wattage is the measure of its ability to provide power for whatever it plugs into. This information is crucial to understand about any generator that you are considering.
However, this number does not represent the entire picture. Wattage is made up of three parts: power needed to turn on an appliance and power required to maintain it running. It also includes power necessary to sustain a power surge, which is when regular juice returns to normal and all appliances start to work again. Many appliances use more power for startup than their run energy consumption. You could overload your generator when you turn on appliances and other devices. If the generator can't provide enough power, it could overload. You need to know how many watts your generator can generate, depending on whether it is powering just one item or the whole house.
An increase in generator costs is generally associated with a higher wattage. Most people agree that it's better to have enough power than not to be able to run your fridge or keep cool by a fan.

FAQs

Can I Vent The Exhaust Out Of An Enclosed Area?

No. The generator should not be used in enclosed areas or homes. The portable generators can only be run outdoors where there is adequate ventilation. As with all gasoline engines exhaust, generators contain poisonous carbon monoxide.

Where Is The Best Place To Put Your Home Generator?

Natural gas generators do not produce as much fumes than natural gas ranges. Gasoline-powered generators can produce carbon monoxide exhaust fumes, which is why it's important to select the ideal location. These are the reasons why utility companies and local codes often have specific requirements for placement.
A generator should generally be located at least 5ft from any windows or doors. While some generators are able to be mounted as close as 18inches from the house, it is still important that the generator is at least 5ft away from any air intake areas on the property.
It is not advisable to use portable generators in an indoor environment, such as a garage. This type of generator is best placed outdoors, away from windows and doors.

How Do You Safely Run A Home Generator?

A whole-home generator or standby generator must be connected to a switch. This disconnects your circuit panel and the electrical grid, allowing power to flow through the circuits from the generator.
You must manually start the power transfer for portable generators. These products have different safety requirements.

Does The Portable Generator Need To Be Grounded?

Yes. It is important that the generator be correctly grounded in order to protect your safety. The generator must be grounded properly to avoid electrocution. Grounding is a subject matter that must be adhered to by all authorities, federal and state.

What Regular Maintenance Should Be Performed On A Home Generator?

You should get basic maintenance information from the manufacturer of any generator that you buy. However, most generator models will work fine if you follow these guidelines.
Run the generator at least 30 minutes per month or perform a weekly self test
When storing a gasoline-powered generator, add fuel stabilizer.
Regular oil changes are a must for your generator.

Can I Use The Generator During Inclement Weather?

Although you can use your generator in any weather or temperature, protect it from the elements whenever it is not being used to stop it from shorting out and rusting. It is not recommended to run the generator indoors.


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About Katie Finn

Katie Finn
Katie Finn is a freelance writer who loves to explore the world and go camping. She's also an editor for CampfireUSA, where she enjoys writing about wildlife and camping tips. She also has a passion for reading and learning new things, which she often incorporates into her writing.

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