A curtain pole or blind is only as secure as the fixing behind it. In a UK home, the same window can have plasterboard, dot-and-dab plasterboard over masonry, solid brick, blockwork, a timber lintel or a steel/concrete lintel above it. Choosing screws by the weight of the curtains alone is therefore not enough: first identify what the bracket will actually be fixed into.
Why window fixings fail
Curtains create leverage. A heavy lined pair hanging 150–250 mm from the wall pulls on the bracket differently from a small picture frame. Repeated opening and closing also works the fixing back and forth. Blinds can add a sharp downward load every time the cord or chain is used. A plug that feels tight on installation can still loosen if it is only gripping a thin layer of plaster.
What wall are you dealing with?
| Wall/build-up | Typical clue | Fixing approach |
|---|---|---|
| Solid brick or block | hard resistance after plaster; masonry dust when drilled | appropriate masonry plug/screw into sound substrate |
| Plasterboard on timber studs | hollow between studs; timber found at intervals | fix into stud where bracket position allows, or use a rated cavity fixing |
| Dot-and-dab plasterboard over masonry | short hollow gap then hard masonry | use a fixing designed to bridge the void and anchor into masonry |
| Concrete/steel lintel | very hard material directly above opening | specialist bit/fixing may be needed; do not force a random screw |
| Unknown | inconsistent resistance or previous repairs | investigate before committing to heavy curtains |
Why ordinary wall plugs can be wrong for plasterboard
A standard masonry plug is designed to expand against a solid hole. In hollow plasterboard there may be nothing behind it to expand into. For light fittings, specialist plasterboard fixings can work well when correctly sized and installed. Heavy curtains, wide poles and brackets with significant leverage may be better positioned into timber or solid masonry where possible.
Dot-and-dab walls need extra thought because crushing the plasterboard toward the blockwork can damage the board or leave a bracket that flexes. Purpose-made bridging fixings are designed to transfer the load through the gap rather than relying on the plasterboard face.
The lintel changes the job
Above most windows and doors there is a lintel carrying the wall above the opening. Depending on the property it may be timber, concrete or steel. Drilling upward into an unknown structural element is not the same as drilling into ordinary brickwork. If the bracket position lands directly over a steel or dense concrete lintel, changing the bracket location or using an appropriate specialist method may be safer than repeatedly trying larger masonry bits.
Curtain pole bracket spacing
Follow the pole manufacturer’s span and bracket recommendations. Long poles often need a centre support, especially with heavy curtains. A centre bracket reduces bending and distributes the load. It should not be added as an afterthought if the pole or track was designed to use one.
- measure the finished curtain drop before choosing pole height;
- allow enough side clearance for curtains to stack without blocking the glass;
- check that the window can still open fully;
- mark all brackets with a level before drilling;
- confirm that hidden electrical or plumbing services are not in the drilling zone.
The same service-awareness matters when mounting televisions. The guide to wall-mounting a TV safely in UK homes explains why a strong fixing is only half the job if a drill can meet a hidden cable or pipe.
Blinds: lighter does not always mean easier
A blind may weigh less than a curtain, but it is operated repeatedly. Roller and Roman blind brackets need to resist the pull from use. Inside-recess mounting can also place screws close to lintels. Read the blind manufacturer’s fixing instructions and do not assume the small plugs supplied in the box suit every wall.
When a handyman is useful
A handyman can usually assess the wall, select suitable fixings, install brackets level and make good minor holes from previous fittings. If the work encounters a structural problem, significant damaged plaster, hidden electrical wiring or another regulated trade issue, the job may need a specialist.
For budgeting, see current UK handyman cost guidance for 2026. A small blind can be a short visit, while multiple rooms, difficult substrates and making-good can change the time substantially.
Signs the current pole needs attention
- bracket pulls away from the wall when curtains move;
- screws spin without tightening;
- plaster cracks or powders around the fixing;
- pole bows noticeably between supports;
- one bracket has dropped out of level;
- blind bracket twists when the chain is pulled.
Do not simply fit a wider screw into a failed hole without understanding why it failed. If the original plug has broken out the plasterboard, the new fixing may need a different position or a different anchoring method.
FAQ
Can I fix a heavy curtain pole straight into plasterboard?
Sometimes, using properly rated cavity fixings and an appropriate bracket layout. For very heavy or wide curtains, a sound timber or masonry fixing is preferable where it can be achieved.
Why does the drill suddenly stop above the window?
You may have reached a concrete or steel lintel. Stop rather than forcing the bit and identify the substrate before choosing a new fixing method.
Are the plugs supplied with the blind always suitable?
No. They are generic hardware. The installer must match the fixing to the actual wall or ceiling construction.