Balloon Delivery in Castro Valley, CA
Same-day balloon delivery is available in every Castro Valley ZIP code. Enter your ZIP code and each bouquet shows its order cutoff; the delivery fee is shown before you pay. Bouquets arrive inflated and hand-delivered by a local Balloon Planet partner.
Best sellers in California
What our customers say
The ease of ordering online, the broad range of items, the quality of your product, and consistent on-time delivery, make BalloonPlanet my go-to destination for birthdays and special occasions.
Great customer service and the balloon bouquet exceeded my expectations.
Delivered on time, and the balloons were spectacular.
Questions about balloon delivery in Castro Valley
Can you deliver balloons today in Castro Valley?
Yes, in every Castro Valley ZIP code. Enter your ZIP code above and each bouquet shows its order cutoff.
How much is balloon delivery to Castro Valley?
It depends on the ZIP code. The exact fee is shown before you pay.
Can you deliver to an office, school or hospital in Castro Valley?
Yes. We deliver to homes and schools in Castro Valley. Some hospitals and schools have their own rules about balloons, so it is worth checking with them first.
How long do the balloons float?
Each product page lists its float time. For example, our 11-inch latex balloons are treated with Hi-Float and float about 2 days indoors.
Do you set up balloon arches and decor in Castro Valley?
Arches, columns and other decor are built by our decorators with notice: arches usually need 2 business days and columns 5. Tell us the date, the place and the look you want, and we will confirm what is possible. Ask for a decor quote
Where we deliver in Castro Valley
We deliver to 2 ZIP codes in Castro Valley, to homes and schools.
Show all ZIP codes
94546, 94552
Nearby towns we deliver to:
Delivery details updated October 2026.
