Replacing wood balusters (aka spindles) with wrought iron balusters is one of the most common methods of upgrading an outdated balustrade. ... You may be able to modify the look of your wood staircase by simply refinishing the wood, or you can remove wood spindles and install wrought iron spindles.
Are iron balusters more expensive than wood?
In addition Wrought Iron Balusters and Wood Balusters overlap substantially in cost, with a wide variety of each being very comparable. In the mid-range price category of Stair Spindles, iron styles do offer more options.
How much does it cost to replace balusters?
Replacing balusters (also called spindles) typically costs anywhere from $1,200 to $1,600. Putting in a handrail will likely cost anywhere from $700 to $2,500.