Backyard Birthdays
Bring the fun directly to your home with equipment sized for your yard.
Big fun for special birthdays
Birthday Party Rentals
Bounce houses, water slides, obstacle courses, dunk tanks, concessions, tables, chairs and more delivered for an unforgettable birthday celebration.
Easy birthday planning
Turn Your Party into an Exciting Celebration
Sen Party Rentals provides professional delivery, setup and pickup for backyard birthdays, park celebrations and family events throughout Northern Virginia, Washington DC and nearby Maryland.
We help you choose the right rental based on the birthday child’s age, number of guests, available space, event location and budget.
Delivery and professional setup
Clean and safety-focused equipment
Options for different age groups
Party packages and add-ons
Celebrate anywhere
Birthday Events We Serve
Park Parties
Add inflatables and games to an approved public park celebration.
Indoor Parties
Some rentals may fit inside gyms, halls and approved event facilities.
Summer Birthdays
Cool down with water slides, splash combos and dunk tanks.
Family Celebrations
Create entertainment for children, cousins, friends and visiting family.
Milestone Birthdays
Make a special birthday memorable with multiple attractions and add-ons.
Birthday favorites
Popular Birthday Party Rentals
Choose one main attraction or combine rentals to create a complete party experience.
Bounce Houses
A classic birthday attraction for younger children and small groups.
View Bounce HousesWater Slides
Perfect for summer birthdays and outdoor warm-weather celebrations.
View Water SlidesObstacle Courses
Great for older children, races and larger birthday groups.
View Obstacle CoursesDunk Tanks
Let guests take turns trying to dunk a family member or friend.
View Dunk TanksConcession Machines
Add popcorn or snow cones to make the party even more exciting.
View ConcessionsTables and Chairs
Provide seating for guests, cake, food, gifts and party activities.
View Tables and Chairs
Choose by age
Birthday Rental Age Guide
Younger Children
Smaller bounce houses and simple activities work well for preschool-aged children.
- Bounce houses
- Smaller combos
- Snow cone machine
Elementary Ages
Active attractions with climbing, bouncing and sliding are popular.
- Bounce house combos
- Water slides
- Obstacle courses
Older Children and Teens
Competitive and larger attractions provide more excitement for older guests.
- Large obstacle courses
- Large water slides
- Dunk tanks
Party package ideas
Build the Perfect Birthday Package
Final pricing depends on availability, delivery location, rental duration and selected equipment.
Birthday Fun Package
- One bounce house
- Tables and chairs
- Delivery and setup
Ultimate Birthday Package
- Bounce house combo
- Concession machine
- Tables and chairs
- Delivery and setup
Birthday Festival Package
- Two large attractions
- Dunk tank or concession
- Generator support
- Tables and chairs
Measure before booking
Make Sure the Rental Fits Your Space
Every inflatable needs enough room for the unit, blower, anchoring, entrances and safe clearance.
- Measure the available length and width.
- Check for trees, fences and overhead wires.
- Remove furniture, toys and yard equipment.
- Confirm the ground is level and clear.
- Keep gates and delivery paths accessible.
- Tell us about stairs, hills or narrow entrances.
Electrical Power
Inflatable blowers require continuous electricity from an approved outlet or generator.
- Outlet should be close to the setup area.
- Avoid overloaded circuits.
- Generator rentals are available.
Water Access
Water slides and dunk tanks need a working outdoor water source nearby.
- Confirm the faucet works.
- Make sure enough hose is available.
- Keep the setup area properly drained.
Birthday planning checklist
Prepare for a Smooth Party Day
Confirm the Date
Reserve early, especially for weekends and summer dates.
Measure the Space
Confirm the rental will fit with enough safety clearance.
Plan Power and Water
Check outlets, generators, faucets and hose access.
Prepare the Yard
Remove debris, furniture, toys and pet waste.
Assign Supervision
A responsible adult must supervise the rental continuously.
Watch the Weather
Stop use during strong wind, lightning or unsafe conditions.
Safe birthday fun
Keep Every Guest Safe
- Group children by similar age and size.
- Follow the posted capacity limits.
- Remove shoes, food, drinks and sharp objects.
- Do not allow flips, wrestling or rough play.
- Keep entrances and exits clear.
- Stop use during unsafe weather.
Simple reservation process
How to Book Your Birthday Rental
Choose Your Rental
Browse the inventory and select your favorite equipment.
Submit Event Details
Send the date, address, times and setup information.
Review the Quote
Confirm equipment, delivery and pricing.
Secure the Date
Complete the required payment and booking agreement.
Common birthday questions
Birthday Party Rental FAQ
Booking early is recommended, especially
for weekends, holidays and summer dates.
Popular rentals may be reserved several weeks in advance.
Rental hours depend on your confirmed booking.
Delivery and pickup times may occur before
or after the actual party hours.
Yes. Delivery, professional setup and pickup
are available. Delivery pricing depends
on the location and equipment selected.
Some rentals may be installed on concrete
or asphalt with advance approval and proper
weighted anchoring. Additional fees may apply.
A generator may be needed when a safe electrical
outlet is unavailable or too far from the setup area.
Yes. Tables and chairs may be added
to your birthday rental based on availability.
Light rain does not always require cancellation.
Strong wind, lightning, heavy rain or unsafe ground
may require rescheduling or cancellation.
Usage depends on the specific rental’s manufacturer
limits and posted rules. Ask us before booking
when adult participation is expected.
Make this birthday unforgettable
Reserve Your Birthday Rental
Let us help you choose the perfect attraction for your child’s special day.