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Bounce Into Fun
in Grimsby!
Family-run bouncy castle hire serving Grimsby, Cleethorpes and North East Lincolnshire. Fully insured, fully cleaned, and ready for your next party.
Fully Insured
Public liability cover on every booking, so you can relax and enjoy the party.
Free Local Delivery
Free delivery and collection across Grimsby and Cleethorpes.
Cleaned & Safety Checked
Every castle is deep cleaned and safety tested before it reaches you.
Same-Day Booking
Need a castle last minute? We'll do our best to make it happen.
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About Us
A fun, family-run bouncy castle hire
Jump4Joy started with a simple idea: birthdays and get-togethers are better with a bouncy castle. We're a small, family-run business based right here in Grimsby, and we treat every booking like it's for our own kids' party — turning up on time, keeping things spotlessly clean, and making sure everything's safe from setup to collection.
Our Castles
Popular Bouncy Castles
From classic bouncers to themed adventures, here are some of our most-booked castles. Prices are a guide — get in touch for a quote.
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Where We Cover
Proudly serving Grimsby & beyond
Proudly serving Grimsby, Cleethorpes, Immingham, and the surrounding North East Lincolnshire area. Not sure if we cover you? Get in touch and we'll let you know.
- Grimsby
- Cleethorpes
- Immingham
- Waltham
- Humberston
- North East Lincolnshire
Reviews
What Families Say
Don't just take our word for it — here's what local families have said about their Jump4Joy hire.
“Booked the Rainbow Castle for my daughter's 6th birthday — turned up on time, spotlessly clean, and the kids didn't stop bouncing all afternoon. Highly recommend!”
“Brilliant service from start to finish. Easy to book, fair price, and the castle was in great condition.”
“Used Jump4Joy for a school fundraiser and they were fantastic to deal with. Will definitely book again.”
Ready to Book Your Bouncy Castle?
Get in touch today and let's make your next party one to remember.