Windows · Comparison
No-Drill vs Drilled Blinds
What you give up by not drilling, stated plainly, so the trade is yours to make rather than ours to sell.
By Scooter M. · Published · How we pick

The short answer
No-drill blinds mount inside the window frame with tension brackets or adhesive and leave no holes -- at the cost of a shallower, more fit-sensitive mounting and, usually, light leaking around a blind that sits inside the opening. Drilled blinds hold better, can be mounted outside the frame for real darkness, and cost you screw holes in the window casing, which is trim rather than wall.
A short page, because the decision is short -- and an honest one, because we have not been able to source published specifications for the no-drill blind products currently sold. That absence is itself the most useful thing we can tell you about them.
How no-drill blinds mount
Two mechanisms dominate. Tension or clamp brackets wedge inside the window frame, holding by pressure the same way a tension rod does -- and like a tension rod, they are sensitive to how square and how grippy the reveal is. Adhesive brackets stick to the frame or the wall above it and inherit every constraint of adhesive: smooth, solid, fully cured surfaces only, and no textured paint, wallpaper or brick (the surface matrix).
Both are inside-mount by nature. That is the important consequence: a blind inside the opening leaves a gap at the sides, and a gap at the sides means light. If the goal is a dark bedroom, this is the same trade as inside-mounted curtains, and it has the same answer -- an outside mount, which for blinds usually means drilling.
The trade
| No-drill blinds | Drilled blinds | |
|---|---|---|
| Mounting | Tension or clamp brackets inside the frame, or adhesive | Screws into the window casing or the wall |
| Published specifications | Rarely published by the makers we could find | Standard blind hardware, widely specified |
| Position | Inside the opening | Inside or outside the opening |
| Light control | Gaps at the sides | Outside mount can overlap the frame |
| Sensitivity to fit | High -- a slightly out-of-square reveal changes everything | Low |
| Leaves behind | Nothing, or adhesive residue risk on the wrong surface | Screw holes in the casing |
| Repositioning | Easy | Means new holes |
The bit renters usually get wrong
Screws for blinds normally go into the window casing -- wood trim -- rather than into drywall. That is a different repair from a hole in a wall: a filled and touched-up screw hole in painted trim is small and, in many tenancies, unremarkable. It is also a different conversation with a landlord, and many will say yes to blinds where they would hesitate over a wall. Ask, in writing, before assuming either way -- what leases usually say about drilling.
If you go no-drill anyway
- Measure the reveal at three heights. Tension and clamp mountings care about square far more than screws do.
- Check what the bracket lands on. Adhesive on a painted casing inherits all the usual surface rules, and the risk at removal is to paint.
- Expect side gaps. Plan for a curtain over the top if the room needs to be dark.
- Buy from somewhere that takes returns. With no published fit specification, the fit test is the purchase itself.
No products on this page · We have not found no-drill blind products whose manufacturers publish load or fit specifications we can cite, and we will not rank products on marketing copy. When we can source published figures, this page gets picks. Until then, the curtain hardware on our roundup is specified and this is not.
Questions people actually ask
Can you put up blinds without drilling?
Yes -- no-drill blinds mount with tension or clamp brackets inside the window frame, or with adhesive brackets. Both are inside-mount, so expect light gaps at the sides.
Are no-drill blinds any good?
The mechanism works, but we could not find manufacturers publishing load or fit specifications for them, which makes them hard to recommend on evidence. That absence is the main reason this page carries no picks.
Do landlords allow drilling for blinds?
Often, because the screws go into the window casing rather than the wall and the repair is small. It still depends on your lease and your landlord, and it is worth asking in writing first.
Will no-drill blinds block light properly?
Not as well as an outside-mounted blind or an overhanging curtain. Inside mounting leaves gaps at the sides by definition. For a dark bedroom, curtains on outside brackets are the better no-drill route.
Do adhesive blind brackets work on textured walls?
No, for the same reason adhesive hooks do not: the published surface guidance excludes textured walls, wallpaper and brick, and there is no rated performance for those cases.