Tim Carstenson's Foam Party Business
A mobile foam party rental service that provides entertainment for events such as birthday parties and summer camps.
Why It Works
Low initial investment with pre-booking deposits allowing for equipment acquisition without upfront costs.
Revenue & Traction
Charges $375 for a one-hour foam party, excluding setup and travel fees.
Founding Story
Started as a side hustle while working full-time as a PE teacher, using marketing techniques to secure bookings.
Business Playbook
Utilizes pre-booking to fund equipment purchases and targets various community organizations for partnerships.
Why this works now
Parents organizing summer camps for children aged 6-12 often seek unique entertainment options to enhance the experience. Tim Carstenson's Foam Party Business capitalizes on this demand by utilizing local Facebook groups to promote foam party rentals, generating initial bookings. The business model relies on low upfront investment, as pre-booking deposits allow for equipment purchase without significant capital outlay. A risk includes the potential for weather-related cancellations, which could disrupt scheduling and revenue flow during peak outdoor event seasons.
Additional Information
Grew the business by effectively marketing to local schools and community centers.
Source
Podcast: The Side Hustle Show
Episode: 715: The 10 Best Side Hustles of the Year
Creation Date: December 29, 2025
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