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Planning Guide

Do I Need a Generator for a Bounce House?

Power requirements, generator sizing, and everything you need to know for park and field events in Georgia.

April 5, 20265 min readBy Wow Inflatables Team
Generator for bounce house rental at a park event in Georgia

The short answer: it depends on where you are setting up. Most backyard events in Middle Georgia have all the power you need. But park events, field setups, and remote locations often require a generator — and knowing this ahead of time prevents a lot of last-minute stress.

At Wow Inflatables, we have been setting up inflatables at homes, parks, schools, and churches across Middle Georgia since 2005. Here is everything you need to know about power requirements before your event.

When You Do NOT Need a Generator

The vast majority of our customers do not need a generator. You are fine without one if:

  • Your setup area is in a backyard or driveway within 100 feet of a standard household outlet
  • The outlet is on a dedicated 20-amp circuit (not shared with an AC unit or other high-draw appliances)
  • You are setting up at a school, church, or venue that has outdoor power outlets
  • The event is at a park pavilion with electrical hookups

When You DO Need a Generator

You will need a generator if any of the following apply:

  • Your setup area is more than 100 feet from the nearest outlet
  • You are setting up at a park, field, or open area without power hookups
  • The nearest outlet is on a shared circuit with an AC unit, refrigerator, or other high-draw appliance
  • You are renting multiple inflatables and need more than one power source
  • You are hosting a large event with additional powered equipment (sound system, lighting, concessions)

Power Requirements by Unit Type

Unit TypeAmps RequiredMin. Generator SizeNotes
Small Bounce House5–8 amps1,500 wattsStandard household outlet works fine
Standard Bounce House8–12 amps2,000 wattsMost backyards have adequate power
Large Bounce House10–15 amps2,500 wattsDedicated 20-amp circuit recommended
Combo Bounce + Slide12–18 amps3,000 wattsTwo blowers — may need two circuits
Water Slide15–20 amps3,500 wattsPump + blower — dedicated circuit required
Dual-Lane Water Slide20–30 amps5,000 wattsGenerator recommended for most setups
Obstacle Course10–15 amps2,500 wattsSingle blower — standard outlet usually works

Important

These are estimates. We will tell you the exact power requirement for your specific unit when you book. When in doubt, a generator is always the safest choice for park and field events.

Choosing the Right Generator

If you need a generator, here is what to look for:

Wattage

Get a generator rated at least 20% higher than your unit's requirement. If your bounce house needs 2,000 watts, get a 2,500-watt generator. This headroom prevents overloading and extends generator life.

Inverter vs. conventional

Inverter generators are quieter, more fuel-efficient, and produce cleaner power. They are ideal for residential neighborhoods and events where noise matters. Conventional generators are louder but more affordable for large events.

Runtime

Make sure your generator can run for the full duration of your event on a single tank. Most 4-hour events need a generator that can run 6+ hours to account for setup and takedown time.

Extension cords

Use a heavy-duty 12-gauge extension cord rated for outdoor use. Thin extension cords can overheat and cause the blower to underperform or trip a breaker.

We Offer Generator Rentals

Do not want to buy or borrow a generator? We offer generator rentals as an add-on for park events and locations without power. When you book with us, just let us know your setup location and we will include a generator if needed.

We serve park events throughout Macon, Warner Robins, Forsyth, McDonough, and all of Middle Georgia. We provide Certificates of Insurance for park events at no extra charge.

Frequently Asked Questions

Do I need a generator for a bounce house rental?

You need a generator if your setup area does not have access to a standard 20-amp electrical outlet within 100 feet. Most backyard setups have adequate power. Parks, fields, and remote locations typically require a generator.

What size generator do I need for a bounce house?

Most bounce houses require a 2,000–3,000 watt generator. Larger combo units, water slides, and dual-blower units may need 4,000–5,000 watts. We will tell you the exact power requirement for your specific unit when you book.

Can I rent a generator from Wow Inflatables?

Yes! We offer generator rentals as an add-on for park events and locations without power. Contact us when booking to add a generator to your order.

How far can the blower cord reach from the outlet?

Our blowers come with a 50-foot cord. We can add a 50-foot extension cord for a total reach of 100 feet. Beyond 100 feet, you will need a generator or a dedicated power source closer to the setup area.

What kind of outlet does a bounce house need?

Bounce house blowers require a standard 20-amp, 120-volt outlet (the same as a standard household outlet). The circuit must be dedicated — do not share it with other high-draw appliances like air conditioners or power tools.

Can I use a small inverter generator for a bounce house?

Yes, if it produces at least 2,000 watts of clean power. Inverter generators are quieter and more fuel-efficient than conventional generators. Make sure the generator is rated for the wattage your specific unit requires.

Questions About Power? Just Ask.

Tell us your setup location and we will handle the power logistics. Generator rentals available.