If you can determine the exact cause of your carpet wrinkles and your carpet is no longer covered under any warranty then maybe a simple and inexpensive carpet re stretch is all you need to have done.
What causes carpet stretching.
Then install some new tack strips along the wall and staple the old padding to the new strips.
When a heavy item is dragged across the surface it tugs on the carpet and can cause the carpet to stretch.
A carpet with no cuts or damage can still require a stretching.
If you look down at the carpet it may have visible lumps and wrinkles from years of use.
Once you have the tack strips and padding in place lay the carpet back down and use a power stretcher to pull the carpet into place so it s.
After this the carpet can be stretched.
Carpet stretching is a common type of carpet repair that essentially involves pulling the carpet up from around one or more edges of the room re stretching it to proper tightness cutting the carpet to the proper length tacking back down into place and finally tucking it in along the edge.
Another common reason that carpet may buckle is the dragging of heavy furniture or similar item across the surface of the carpet.
The stretching should be done with a proper stretcher.
It takes a lot of force to restretch the carpet back into its original shape.
What causes a carpet to wrinkle.
To stretch carpet start by pulling up one side of the carpet and removing the padding and old tack strips.