To frame an indoor doorway with a balloon arch, measure up one side, across the top and down the other (most standard doors need about 10 ft for a full frame or 5 ft for a top-only topper), place small removable hooks on the trim every 1–2 ft, tie the loop balloons to the hooks, and keep the garland’s inner edge a few inches clear of the opening so people can walk through.
Quick takeaways
- 5 ft tops a door; 10 ft frames it fully.
- Hooks on the trim, not the wall.
- Keep the opening walkable — garland outside the frame.
- Weight the garland toward the bottom corners.
Measure and pick a size
Exact measurements: balloon arch for a doorway measurements.
| Look | Garland length | Kit |
|---|---|---|
| Top-only topper | About 5 ft | The Welcome — $68 |
| Half frame (one side + top) | 5–10 ft | $68–$129 |
| Full frame (both sides + top) | About 10 ft | The Celebration — $129 |
| Double doors or wide opening | 15–20 ft | The Grand — $249 |
Free planning toolNew to balloon arches? Our beginner’s guide to balloon arches covers planning, building and hanging from start to finish.
Hanging without damage
- Use small removable hooks on the door trim (test on a hidden spot).
- Space them every 1–2 ft up the sides and across the top.
- Tie the loop balloons to the hooks — don’t tape balloons to paint.
- Remove strips slowly by pulling the tab straight down.
- Tension rods inside the frame work for top-only toppers.
Keep the doorway usable
The garland should sit on the trim and the wall around the opening, with its inner edge a few inches outside the frame so people don’t brush it walking through. If the door itself swings, make sure it clears the garland in both directions — or prop it open for the party. For high-traffic doors, a top-only topper is the safest choice.
Stylist tipMake the bottom corners the fullest part of the garland — it grounds the look and keeps the top light and out of the way.
Ideas by occasion
- Birthdays — bright palette and a number balloon at one corner.
- Holidays — Christmas Morning with pine garland.
- Showers — Baby Pink or Baby Blue around the nursery door for a reveal.
- Dinner parties — Royal Gold around the dining-room entrance.
- Classrooms — see classroom balloon arches.
Step by step
Full technique in how to set up a balloon arch kit.
- Hooks up on the trim.
- Build the garland on the floor.
- Tie one end at the bottom corner.
- Work up the side, across the top and down.
- Fill gaps; add floaters on the outer edge.
