Family-Owned in Florissant

A Local Family Bringing More Fun to St. Louis

Jump & Jam was built to make party planning easier for local families—with clean equipment, dependable delivery, clear communication, and an experience that keeps improving.

Check Availability Browse Rentals

Three children holding a Jump & Jam Party Rentals banner on the grass at a community event

How Jump & Jam Grew

Chapter 1
It Started With Two Inflatables
Jump & Jam began as a small local family operation in Florissant — two inflatables, one trailer, and a lot of weekends spent loading and unloading in the driveway.
Every booking was personal, because it usually was: neighbors, classmates, church families, and friends of friends across North County.
Chapter 2
Every Setup Taught Us Something
Real parties shaped how we work. Cleaning standards got stricter, delivery prep got tighter, and communication got clearer because families told us what mattered to them.
Rolling, cleaning, drying, and reloading units is the part nobody sees — and it is the part that decides whether an inflatable shows up ready for your kids.
Chapter 3
More Ways to Bring the Fun
The collection grew from simple bounce houses into combos, water slides, an obstacle course, and party seating with tables, chairs, coverings, and a 10×20 tent.
Every addition came from the same question: what were families renting somewhere else that we could deliver better ourselves?
Chapter 4
The Experience Matters Before the Party Starts
Trust starts long before the trailer pulls up. Mobile-friendly browsing, clear rental information, fast answers, easy online quote requests, and organized communication are all part of the rental.
The goal is simple: you should know what you are getting, when it arrives, and who to reach if anything changes.
Chapter 5
Jump & Jam Helped Inspire J.A.M. Tech
As Jump & Jam grew, we built better systems to respond faster, organize requests, and make booking easier. That same customer-first approach became J.A.M. Tech.
See What J.A.M. Tech Can Build