How Long Does It Take To Install Shutters in New Brunswick? The complete plantation shutter process, from your starting consultation to putting your shutters in, will take around four to six weeks on average. The process takes this long because our goal is to build shutters that are perfectly customized to every facet of your windows. Doing that requires us to take exact measurements, utilize sophisticated software to design your shutters, assemble your brand-new shutters manually, and get them to you prior to installation. Real wood shutters typically take longer because of the extra steps needed to stain and treat the wood.It will take a little time, but it’s an investment that’s definitely worth it.