Bold Balloon Installations, Statement Backdrops, and Light-Up Marquees
in Annapolis, Baltimore, and all across Maryland

We bring the wow.
You take the credit.

Wonderwall Event Co. designs unforgettable celebrations through custom balloon installations, statement backdrops, and LED marquee letters for birthdays, weddings, corporate events, and brand activations across Annapolis, Baltimore, and throughout Maryland.

From intimate backyard parties to large-scale corporate events, we turn ideas into immersive, photo-worthy moments—without the stress.

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Bold Balloon Art

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Bold Balloon Art ✦

Stunning Backdrops

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Stunning Backdrops ✦

Light-Up Marquee Letters

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Light-Up Marquee Letters ✦

We get really excited about whatever really excites you. Our mission?
Bringing the fun and standing out with unique, custom event decor.

Five pink sparkling stars of varying sizes arranged randomly on a transparent background.
Jodi Picoult in front of customized flower wall backdrop for 'By Any Other Name" book tour

Beautiful Backdrops

Ditch the dull! Our beautiful backdrops are not just decor; they demand attention and set the tone for unforgettable experiences in Annapolis, Baltimore, and all across Maryland.

INFO ON BALLOONS
Bride made out of silk flowers and balloons for a bridal shower

Brilliant Balloon Designs

Black background with five pink sparkling stars of varying sizes scattered across the image.

From outrageous installations to striking garlands, we bring the party to life in Baltimore, Annapolis, and all over Maryland with bold designs that seize the spotlight.

INFO ON BACKDROPS
Marquee letters spelling 'JHG'

Light-Up Marquee Letters

Light-up marquee letters and neon-style displays that instantly elevate your event. Available throughout Annapolis and Maryland, our LED marquee rentals create bold focal points for birthdays, weddings, and corporate events.

INFO ON MARQUEES

Wonderwall Event Co. is like the friend who shows up to your party, makes everything look stunning, cracks a joke, and leaves your guests feeling like this was the event of the year.

Five pink star-shaped sparkles on a black background.
share your event here

People make events into stories. Stories give events meaning.

Five pink star-shaped sparkles on a black background.
Five pink star shapes with a black background.

THE MASTERMIND OF MEMORABLE MOMENTS

Jen Whitlock, creative guru and owner of Wonderwall Backdrops

Meet

Jen

“We are the music makers,
and we are the
dreamers of dreams.”

-Willy Wonka

Six pink sparkle icons on a black background.

Hey there. I’m Jen. With a fierce commitment to quality and a knack for innovation, I specialize in turning your vision into reality, whether it’s a high-energy birthday party or a corporate event that needs to impress. My mission? To make your event unforgettable and leave your guests talking long after the last balloon has popped.

submit your event!

  • “Wonderwall Backdrops helped to create a magical scene for my daughter's tea party! Jen went above and beyond with her beautiful shimmer wall, balloon arch and incredible peacock chair! I highly recommend Wonderwall for all events…big and small!"

    Kara Booth

  • “Wonderwall Backdrops helped to create a beautiful entrance for my team's senior day! Jen made sure we had the perfect balloon arch matching school colors and my vision. Jen was easy to work with and and very accessible! I highly recommend Wonderwall for for your next event!”

    Nadine Hendler

  • “Simply The BEST! Jen came through in a pinch in a BIG way for my family. She was easy to work with, flexible, helpful and incredibly sweet! Would be thrilled to give her business again!"

    Kerri Nardone

  • "Such a fun, colorful, and dynamic balloon display, and exactly what we wanted for the bridal shower. Jen is amazing to work with and understood exactly what we were looking for."

    Judy Crane

  • "Jen did an amazing job on the balloon pillars for our event. I highly recommend Wonderwall Backdrops 😁"

    Tonnie Piccolomini

  • "The Balloon Bride was an amazing addition to my daughter’s bridal shower. She was such a hit! Everyone loved her!"

    Adriana Peroutka

  • "For event decor that will exceed your expectations, I highly recommend Wonderwall Backdrops. Owner Jen Whitlock is talented, reliable, personable and easy to work with on creative projects. Jen’s flair for design turned a drab wall into a fun focal point at the graduation party I planned for my son at the USNA. I believe that little details make all the difference, and I credit Wonderwall Backdrops with making my party a hit with my guests and my graduate!"

    Liz Herbert

  • "Jen was absolutely amazing throughout this whole process! Great communication back and forth in planning and preparing for this proposal. Took note of my hopes for color and theming and truly blew me away with how beautiful this backdrop turned out. Thank you, Jen, for helping make this moment so memorable for all of us!!!"

    Tyler Spindler

  • "Jen was wonderful to work with to create an amazing greenery wall for my wedding. I would 100% hire Jen again to do future events! Jen made sure to source the exact flowers I wanted to include and I appreciate her hard work so much!"

    Haley Thrasher

Ready to take your event from okay-ish to unforgettable? Let us help you craft an event that captures attention, takes the work off of you, and makes you look like the rockstar that you are.

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We’re super social. Come hang with us on the ‘Gram and let’s be besties.
@wonderwalleventco

✨ That’s so true… ✨ When your daughter asks if she can give a 10-star review instead of 5 ⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️⭐️ This is what happens when thoughtful design meets balloon magic. No stress. No guesswork. Just a moment they’ll never

Trusted by these standout brands, and many more…

Anne Arundel County Public Schools logo
The Jen Holden Group of Compass logo
The University of Delaware logo
Park Books logo
Howey Event Consulting logo
Logo for Kurtz's Beach Ltd. featuring a wooden stairway leading to a gazebo and the company name in green text.