Yes we specialize in capitals and bases that are customized inexpensively for your particular application. We can make our standard bases taller or shorter widen or shorten the hole opening make the base fully solid remove the plinth make a square plinth round add vents to the base so that your existing wood column can breathe and much more. Read more about replacement bases. Our standard capitals are just as customizable and we have many more decorative capital options than we list on our website. As always we never shy away from historic replications or custom projects.