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Greater Houston area

Event & festival generator rental in Houston, TX

A typical large outdoor event / festival setup needs about 22–37.5 kW, usually a towable (trailer-mounted) generator. Adjust the list below to your equipment, then compare 11 Houston providers that fit.

Free sizing tool

What size generator do I need?

Pick what it's for, adjust what you'll power, and get a size range from published wattage tables. Confirm the final size with the rental company.

Guest count doesn't set the size; what you plug in does. We use it only to pick the closest reference chart row.
Under a tentOpen air🤫 Quiet needed
What you'll powerWatts each (running)Qty
PA sound system500–2,000
2
DJ setup (speakers + mixer)
Del Rey Party Rentals · +1,500 W start-up surge
1,000–2,000
1
LED screen / video display200–500
2
Outdoor light string (per string)250
10
Uplight (each; 8 uplights = 400 W in the source example)50
16
Holding & warming cabinet (each)1,000–1,500
4
Catering cooking equipment (full setup)1,500–3,000
2
Electric grill / griddle (catering)1,200–2,000
2
Commercial refrigerator
Champion Power Equipment · starts at up to 2,000 W
600–800
2
Misting / cooling fan (each)50–300
6
Air conditioner, 13,500 BTU (each)
Champion Power Equipment · starts at up to 3,500 W
1,500–2,000
0
Tent heater, LB White LB170 (each)2,000–2,500
0

Under a tent? Add tent heaters or fans above if you'll use them. The generator itself must stay outside: Ready.gov says at least 20 feet from windows, doors and attached garages.

Estimated generator size
22–37.5 kW

Running load 16,600–29,700 W, plus 1,500 W for the largest start-up surge, plus a 20% buffer.

Reference: Large outdoor corporate or social event: 15,000–30,000+ W load, book 20–50 kW+ (Del Rey Party Rentals).

Type
Towable (trailer-mounted) generator
Fuel
Diesel (most towable rental units)
Ask for
  • Heavy-duty cables sized for the load
  • Distribution panel / spider box (and Cam-Lok cables on larger units)
  • Sound-attenuated (“whisper”) towable unit

This is an estimate from published averages, not a quote. Give the rental company your actual equipment list (labels show watts) and confirm the size. How we calculate

55 Houston providers that may fit · size stated on their site ✓, or right unit type with size not stated
Get a shortlist of Houston companies by email

We're a free matching service. We don't own or rent generators. We'll email you the listed rental companies that fit 22–37.5 kW, with their own contact details. We don't pass your request to any company.

Need deliveryUrgent / outage

11 Houston providers for large outdoor event / festival power

Reference sizes from the industry

Large outdoor corporate or social event: 15,000–30,000+ W load, book 20–50 kW+ (Del Rey Party Rentals: Event Power Guide).

FAQ

What size generator do I need for a large outdoor event / festival?

For the default setup below (2 × pa sound system, 1 × dj setup, 2 × led screen / video display, 10 × outdoor light string, 16 × uplight, 4 × holding & warming cabinet, 2 × catering cooking equipment, 2 × electric grill / griddle, 2 × commercial refrigerator, 6 × misting / cooling fan), published wattage tables give a running load of 16,600–29,700 W. Adding the largest start-up surge and a 20% buffer gives about 22–37.5 kW. Confirm with the rental company using your actual equipment list.

Which Houston rental companies fit?

11 Houston-area providers in our directory state something on their own website that matches this use (unit type, events, construction or residential service). Sizes are quoted on each provider's page.

Other uses in Houston: Wedding · Backyard party · Food truck / vendor booth · Construction site · Home backup during an outage · RV / camping