Installations of replacement windows and doors from Pella of Wellesley are done by a Pella® Expert InstallerSM. Under his or her direction, Pella-certified installers will get your windows or doors installed. They must complete a thorough set of training courses so that your windows and doors are properly installed and match Pella’s warranty criteria. You can find out more about your no-mess, no-guess installation day here.
Before they can be hired, Pella makes installers to pass a drug test and background check. Our installers are totally protected by liability and workers compensation insurance. Beyond Pella product warranties, your installation is also guaranteed for 10 years under the installation limited warranty and service agreement.