If your blinds won’t go up, it is usually caused by a jammed cord lock, a tangled string, or an issue with the internal tension spring.
Resetting roller blinds depends on whether they are spring-loaded (cordless/manual) or motorized. For spring blinds, you usually adjust tension by manually unrolling and re-rolling the fabric. For motorized blinds, you must use the reset button to clear factory settings and reprogram the limits.
Blinds that won't lift may have a worn-out spring mechanism or one that is locked in place. Remove the blinds from the window and place them on a flat surface. Look for the pin that controls the tension and carefully twist it clockwise to increase tension.
Fixing pull-down blinds that refuse to go up usually comes down to resetting a stuck spring or releasing a jammed cord lock. The exact fix depends on your blind type:
To release blinds that are stuck in the raised position, gently lift the bottom rail upward a few inches to relieve internal tension. While holding the lift cords at an angle toward the center of the window, give them a firm, steady pull downward to release the cord lock.
Releasing a Stuck Cord Lock
Locate the cord lock mechanism inside the headrail where the cords run through a pin. Gently pull the cord toward the center of the blinds to disengage the pin and release the lock. If this doesn't work, a slight tapping on the headrail might jolt the mechanism back into alignment.
If your blinds are newer, under warranty, or only need minor fixes, repair is the more cost-effective route. However, if the repair cost exceeds 50% of the price to replace the blinds, it's best to install new blinds.
Adjusting tension on cordless blinds depends on the type you have. For roller shades, turn the adjustment wheel on the end of the shade. For cellular, Roman, or wood blinds, use a screwdriver to adjust the headrail brake, or perform a manual reset by gently tugging on the bottom rail.
To fix a roller blind that won't roll up, lower the shade completely, detach it from the mounting brackets, tightly roll it up by hand, and clip it back into the brackets. If it’s a motorized or cordless spring blind, full extension and reset procedures are required.
To replace blind slats, usually you can use a flathead screwdriver to remove the plugs at the bottom of your blinds that hold the lift strings that each slat is attached to. Untie the knot at the end of each string and unthread them up to the slat you are intending to replace.
Steam cleaning roller blinds will not only refresh them but will kill any germs that are present. It's a common misconception that steam cleaning is bad for blinds but this method is in fact one of the best ways to revive them.
When your blinds won't turn or tilt, it is usually caused by a broken gear inside the headrail, disconnected mechanisms, or misaligned slats.
Resetting roller blinds depends on whether they are spring-loaded (cordless/manual) or motorized. For spring blinds, you usually adjust tension by manually unrolling and re-rolling the fabric. For motorized blinds, you must use the reset button to clear factory settings and reprogram the limits.
Putting a roller blind back up takes just a few seconds. Identify whether your blind has a spring-loaded pin end or a chain-winder mechanism. The pin end typically has a spring or a push-button that lets you compress the tube for an easy fit.
On average, window blinds last 5 to 10 years, but their lifespan heavily depends on the material, daily usage, and the environment. Premium, custom-made treatments can last up to 15 to 20 years with proper maintenance, while cheaper options may wear out in as little as 2 to 4 years.
Total cost of blind repair
The national average cost per visit for window blind repair is $100–225, including parts and labor. “We generally charge $100 to show up and fix the first blind,” says Sky Benson of Custom Blinds Shades Shutters and Repair in North Hollywood, California.
To fix blinds that won't push up, typically due to a stuck cordless mechanism, fully extend the blinds downward and tug them gently at a 45-degree angle a few times to reset the internal spring. For corded blinds, remove them from the brackets and use a screwdriver to release the locked pawl inside the headrail.
Your blinds are likely stuck because the internal locking mechanism has jammed, the cords are tangled, or the slats are crooked.
Fixing roller blind mechanism problems can be done quickly and easily. The most common issue with roller blinds is the chain or cord that operates the mechanism. If the chain or cord is too loose or too tight, the blinds may roll unevenly or not roll at all. If the chain is old, it may need to be replaced.
Cord or String Damage: If the cord frays, breaks, or the shade is stuck crooked due to broken lift strings, professional restringing is fast, inexpensive compared to replacement, and restores safety and function.
Testing the tension
Lay the blind face down and find the small spring at the bottom of the frame, at the back. The two ends of the cords are secured to this spring. On one side, the cord is secured through a small eyelet with a screw. Loosen the screw, then pull through the cord to adjust the tension.