For the full breakdown, see our best Bamboo Cordless Blinds guide.
Bamboo blinds mount two ways: inside the window frame for a built-in look, or outside it to cover the entire opening. Both follow the same core sequence, but the details of where brackets go change. Get the method right, and the hardest part turns out to be holding the shade steady while you fasten the first bracket.
Choose Between an Inside or Outside Mount First
Your window’s depth decides this for you. Measure the frame’s depth before you order or start.
An outside mount skips the depth question entirely. The shade overlaps the window frame, so you attach brackets to the wall or frame itself. This option also hides an uneven window opening since the blind covers it completely.
Inside Mount: Bracket Steps That Work
For brackets mounted to the frame, wall, or ceiling instead, mark the locations, drill pilot holes, and use the right fastener for the surface. Wood gets screws; drywall gets anchors; a hollow wall gets toggle bolts. Push the headrail onto the brackets and tighten the wing nuts.
The critical check: the headrail must be level. An uneven window frame needs shims behind the brackets before you tighten anything. Skip this, and the blinds will sag to one side and won’t roll evenly.
Outside Mount: Position, Predrill, Secure
An outside mount lets the shade overlap the window frame on all sides. Hold the shade in place, mark where the brackets sit, and drill 1/16-inch pilot holes so the screws bite cleanly. Fix the brackets with the supplied screws, hang the blind with the pulley facing inward, and tighten the wing nuts under the headrail.
Mount them to the wall or frame, then snap the headrail into the bracket clips until you hear it click. Then check that the shade clears any obstructions like handles or trim.
If screws alone won’t hold in your wall material, switch to wall anchors. These expand behind the surface and give the screws something solid to grip.
Before you buy, measure carefully and check the frame depth. New bamboo cordless blinds from a tested roundup can save you the installation guesswork, but the mounting steps stay the same.
Common Mistakes and Quick Fixes
Three errors show up repeatedly in installation instructions. Drilling pilot holes through the wrong part of the headrail strips the metal and ruins the mount. Skipping the level check lets the shade bind. And skipping the size check means an inside mount that’s too wide will bow, or an outside mount that’s too narrow will leave gaps.
Take the headrail down before adjusting anything. Re-level it first, then re-seat it, then test the cords. That order prevents most problems.
| Mount Type | Depth Needed | Key Step |
|---|---|---|
| Standard inside | 1 inch minimum | Predrill pilot holes, level headrail |
| Flush inside | 2 inches minimum | Shim brackets if frame is uneven |
| Outside | No minimum | Overlap frame, use anchors for drywall |
Check the bottom of the shade for any plastic or wood stiffener that may have shifted in shipping; seat it before the final tighten so the shade rolls straight.
FAQs
What if my window frame isn’t level?
Shim the brackets so the headrail sits level. Slide thin shims behind the bracket before tightening the screws. This prevents the blind from binding or hanging crooked when your window frame slopes. Test with a level after each shim.
Do I need a drill for bamboo blinds?
Yes, for most mounts. You need to predrill 1/16-inch pilot holes so the screws don’t split the headrail. A cordless drill works best. A manual screwdriver can tighten the wing nuts, but it will struggle with the pilot holes and mounting screws.
Can I mount bamboo blinds on drywall?
Yes, if you use the right anchor. Mounting brackets directly into drywall with only screws will pull loose. Use wall anchors or toggle bolts rated for the weight. Then screw the brackets into the anchors and seat the headrail.
References & Sources
- General Bamboo Guidelines and Installation. “Installation Instructions.” Details inside-mount drilling and mounting steps.

