The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (2024)

Camilla J.

Aug 31, 2024 10:26 AM

Are you searching for a construction generator that will offer the best power and flexibility in 2024? Construction sites need reliable generators to provide a continuous source of electricity throughout the build process.

From small portable tools through to large stationary units, choosing the right generator can make all the difference in getting your job done on time, within budget and with superior quality results.

To help you find the most suitable construction generator for your project, we’ve put together this guide featuring 10of the top models currently available on the market today.

We've reviewed each one according to its features, specs, capabilities, reviews and FAQs so you can compare them side by side and determine which is best suited to meet your needs.

Top picks

Best overall:Champion Power Equipment 100416

This generator can operate on natural gas, propane, or gasoline – so you can always rely on it when you need power. Plus, with the included natural gas and propane hoses, you can get started right away. And for added peace of mind, the UL-recognized sensor uses an LED to indicate CO shutoff or fault.

Best value:DuroMax XP13000HX

This generator features a 13,000 watt output and can run on either gasoline or propane – giving you the freedom and flexibility to choose your fuel type.

Additionally, the DuroMax XP13000HX is equipped with “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected. With its all-new control center, push-button start, and front-facing fuel interface, the DuroMax XP13000HX is easy to use and perfect for any power need.

Top sales:Champion Power Equipment 100302

This unit is 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, making it perfect for use at RVs, tailgates, and other outdoor events. It also features our economy mode feature, which saves fuel and extends engine life.

Plus, with 4000 starting watts and 3500 running watts, this generator can run for up to 17 hours on a single tank of gas. And because it produces clean electricity, it's safe to use with sensitive electronics like TVs and computers.

Best durable:DuroMax XP13000E

With a powerful 500cc OHV Duromax engine, this generator provides plenty of power for lights, refrigerators, air conditioners and high amperage power tools.

The power panel includes a wide selection of outlets for maximum compatibility in your applications. Plus, the generator is RV ready and 50 state approved.

Perfect choice:A-iPower SUA12000E

The A-iPower SUA12000E is a portable generator that produces 12,000 watts of power. It's perfect for construction sites, camping trips, or as a backup generator for your home.

The generator features an electric start, so it's easy to get going, even in bad weather. Plus, it has a large fuel tank that provides up to 9 hours of run time at 50% load.

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1

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (1)

  • SCORE

    9.4

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Westinghouse Outdoor Power Equipment

Product Highlights Customer Reviews

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

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

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

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

2

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (2)

  • SCORE

    9.2

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Champion Power Equipment
  • Prime

Product Highlights Customer Reviews

Your 8000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box

Power up the 459cc Champion engine with the handy rocker switch, battery included

Track voltage, frequency, session run time, and total run time to monitor output and track maintenance intervals, plus the UL-recognized sensor uses an LED to indicate CO shutoff or fault

Gasoline: 10,000 starting watts and 8000 running watts, propane: 9000 starting watts and 7200 running watts, natural gas: 8750 starting watts and 7000 running watts and engine oil is included

Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

3

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (3)

  • SCORE

    9.2

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Champion Power Equipment
  • Prime

Product Highlights Customer Reviews

Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life

Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline

Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter

Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit

Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

What’s included: Oil Funnel,Battery Charging Cables,USB Adapter

4

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (4)

  • SCORE

    9.2

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Westinghouse Outdoor Power Equipment
  • Prime

Product Highlights Customer Reviews

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

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

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

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

5

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (5)

  • SCORE

    9.0

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    DuroMax
  • Prime

Product Highlights Customer Reviews

All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in seconds! The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance

This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice

Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected

Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years

The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!

6

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (6)

  • SCORE

    9.0

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Westinghouse
  • Prime

Product Highlights Customer Reviews

Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank With Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch

Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One Transfer Switch Ready L14-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety

Plug-and-Play: Comes With Oil, an Oil Funnel, Propane Hose, Tool Kit, Wheel Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)

Powered by a 274 CC Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil and Carbon Monoxide (CO) Shutdown

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

7

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (7)

  • SCORE

    9.0

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    DuroMax

Product Highlights Customer Reviews

POWERFUL DUROMAX ENGINE: the XP13000E is powered by a 500cc OHV Duromax Engine.

GAS POWERED ENGINE: run your generator with gasoline For long lasting power.

PLENTY OF POWER: with 13,000 starting watts and 10,500 watts, This unit can handle heavy loads from lights, refrigerators, home conditioners and high amperage power tools.

MAXIMUM POWER: The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 1 120/240V 50A heavy duty outlet, 1 120/240V 30A twist lock outlet, 1 120V 30A twist lock outlet, and 2 120V 20A household outlets.

POWERING EVERYONE EVERYWHERE: like all Duromax generators, the XP13000E is EPA and CARB approved For use in all 50 States.

8

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (8)

  • SCORE

    9.0

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    DuroMax
  • Prime

Product Highlights Customer Reviews

Plenty of Power – With 5,500 starting watts and 4,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools

Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice. Low Oil Shutoff

Powerful Engine – The DuroMax 224cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools

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

9

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (9)

  • SCORE

    9.0

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    Champion Power Equipment
  • Prime

Product Highlights Customer Reviews

WIRELESS REMOTE START: Start and stop with ease from up to 80 feet away with the included wireless remote key fob – push-button power and convenience like never before

ELECTRIC START: Trust the reliable 208cc Champion engine with its battery-included electric start featuring a 3-way ignition switch, plus built-in Cold Start Technology for easy starts in cold weather

RELIABLE AND POWERFUL: At 4375 starting watts and 3500 running watts, enjoy up to 12 hours of run time on a full tank of gasoline with a noise level of 68 dBA from 23 feet

COVERED OUTLETS: 120V 30A locking, 120V 30A RV and two 120V 20A outlets and Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe

CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

10

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (10)

  • SCORE

    8.4

    AR Score

    AR Score is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the Appliances Radar tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more

  • Brand

    SIMPSON
  • Prime

Product Highlights Customer Reviews

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 CRX225 engine includes a low oil shutdown feature to protect itself; With a 10.5 -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 four (4) covered outlets with GFCI protection - One (1) 120-Volt 30 Amp locking; One (1) 120-Volt 30 Amp RV; Two (2) 120-Volt 20 Amp household

Portable and Durable: The SPG3645 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

Specifications: Fuel Tank Capacity – 3.4 Gallons; Fuel Load Consumption - .56 gallons; Run Time at 25% Load (hours/tank or charge) – 10.5; Running Watts - 3,600; Starting Watts – 4,500; 50-State Compliant; Weight – 110 pounds; Dimensions – 23” x 18” x 19”

Last update on 2024-08-31 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

5

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Buying Guides

4 Things to Consider Before Buying the Best Construction Generator

If you're in the market for a construction generator, there are a few things you need to keep in mind. Not all generators are created equal, and you want to make sure you get the best one for your needs.

In this blog post, we will discuss 4 things to consider before buying a construction generator. We'll help you figure out what features are important to you and which generator is right for your business!

1. The power

When it comes to construction generators, you need to consider your power needs. How much power do you need to run your equipment? What is the maximum power that you will need? You should also consider the fuel type that you want.

Diesel generators are typically more expensive, but they're also more powerful and have a longer lifespan.

2. Theportability

You also need to think about portability. Some construction generators are very large and heavy, while others are smaller and more portable.

If you need to move your generator around often, then you'll want to get a model that is easy to transport.

3. The noise level

Consider the noise level of the generator as well. You don't want a generator that is so loud that it disturbs your neighbors or disrupts your work.

Some generators are very quiet, while others can be quite loud. It all depends on your needs and preferences.

4. Budget

Finally, you need to think about the price. Construction generators can range in price from a few hundred dollars to several thousand dollars.

It all depends on the features that you need and the brand that you choose. Do some research and figure out what is the best value for your money.

Last words

Thank you for reading our blog post on the best construction generators. We hope that this information was helpful and provided you with a good starting point when deciding which generator is right for your needs. If you have any questions, please don't hesitate to contact us. We would be happy to help!

The 10 Best Construction Generator in 2024 - Features, Reviews and FAQs (2024)

FAQs

What is the best generator for construction site? ›

Consider The Fuel Type

Diesel generators are the most commonly used in construction sites because they're efficient, provide steady power, and are less flammable. Additionally, since much construction equipment uses diesel, it means that diesel will always be readily available to fuel your generator.

Who makes the highest quality generators? ›

TOP 10 Ranked Portable Generator Brands – 2024 Study
1Honda★★★★★
2Generac★★★★★
3CAT★★★★
4DeWalt☆☆☆
5Craftsman☆☆☆
5 more rows

How to choose a generator for construction? ›

A simple way to calculate the best job site generator size for you is to add up the wattages of all the equipment and tools that require electrical power. You can then compare this total with the wattage of the generators that are available for rent.

What size generator would run a 2000 sq ft house? ›

How Many Watts Does It Take to Power a 2000 Square Foot House? Selecting a generator with a capacity of 15,000 watts is recommended to adequately power a 2,000 sq ft house, including essential appliances and systems. A generator this size ensures reliable backup for most homes' critical needs.

What generator is made in USA? ›

Wisconsin, in the United States, is where you can find Kohler's factories where the best generators are made. The corporation has been in the power devices market and portable generators for almost a century, and its products are in high demand all around the globe.

Who is the number one generator company in the world? ›

1. Caterpillar Inc. Caterpillar Inc. is a global manufacturer of mining and construction equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives.

Is Kohler more reliable than Generac? ›

Both brands deliver high-quality generators suited for various needs. Generac is known for quieter operation and technological innovation, while Kohler excels in robust engineering and reliability.

Which type of generator lasts the longest? ›

Depending on the fuel type, various other factors come into play. As a general rule, solar generators last longer. They're a better long-term investment because there are no ongoing fuel costs and very few mechanical moving parts — which inevitably fail.

Which generator is the quietest? ›

1. Tomahawk Power Inverter Generators. Why They're the Best Choice: Noise Level: Typically operates around 50 to 60 decibels, making it one of the quietest options available.

How do I choose the best generator? ›

These are the most important parameters determining the best generator for your situation:
  1. Starting and running: the required starting watts.
  2. Your required running wattage.
  3. Your load profile.
  4. Voltage and frequency.
  5. Ambient conditions like temperature and height above sea level.

What are generators used for on construction sites? ›

So, Why Are Generators Used On A Construction Site? The answer to this question is simple: any construction activity needs electricity to power the wide range of machinery and equipment that is being used.

What size generator do I need for a building? ›

The size of a backup power generator needed to power a house depends on your power needs. Some homes may require more power usage and appliances during a power outage, while others may only need a few running. A generator that can provide between 5,000 and 8,000 watts would be enough to power a typical house.

What size generator do I need for a commercial building? ›

Calculations
Retail application50 kilowatts + 10 watts per square foot
Other commercial applications50 kilowatts + 5 watts per square foot.

Do construction workers use generators? ›

Construction sites rely heavily on power tools and equipment to maintain efficiency and productivity. One essential piece of equipment that is often overlooked is the portable generator.

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